Total 1,171 Senior Executive java developer job vacancies in Singapore

We are looking for a Senior Java Developer with below skills

1. Java Latest versions
2. Object Oriented Programming
3. Spring / Spring Boot
4. Unit testing (JUnit)
5. Build automation (Gradle/Maven + Bamboo)
6. IDE (Eclipse / IntelliJ)
7. Git
8. HTTP/REST
9. Security fundamentals
10. Working experience on OAuth integration and token management related development

Domain Expereince - Telecom exp 3-6 years

Minimum 4 years of working expereince is required

Good to have

1.Front-end (React)
2. Databases (Postgres / DynamoDB)
3. AWS (EC2, Lambda, R53, S3, ELB, etc)
4. Containers (Docker / K8S)
5. Test automation
6. JEE (Weblogic/Websphere/OSGi)
7. AEM
8. Functional / Reactive programming

• Design, implement, test, and deploy end-to-end software solutions in theT&O-MOT-LCS domain with the following key responsibilities
• Work closely and communicate effectively and independently with project managers, business analysts, development leads, test engineers, infrastructure engineers and business users
• Participate in the analysis and requirements gathering phase and help to translate requirements into technical solutions that meet client needs and expectations
• Debug issues, fix bugs, identify bottlenecks, and troubleshoot the application and provide third level support
• Build, package and release software artifacts in an automated way to all environments including production
• Be responsible for the performance, stability, reliability, and security of the application
• Proactively identify efficiency and design improvements to existing systems and processes
• Min 6+ years of technology delivery experience in software development
• Hands on experience in at least one server-side object-oriented programming language
• Experience using source code control systems and branching strategies including with hands on experience branching, merging, and releasing
• Experience with a major relational database system
• Knowledge of data structures, design patterns, architectural styles, and API designs
• Hands-on experience with JAVA (Spring, Springboot) in a Unix/ Linux environment
• Hands-on experience with relational databases, preferably MySQL, NoSQL, MariaDB or SQL Server.
• Knowledge of software best practices, like Test-Driven Development (TDD) and Continuous Integration (CI).
• Experience in CI-CD tools like Bitbucket Jenkins, Nexus, JIRA, confluence.
• A team player with excellent communication and interpersonal skills.
• Experience in data ETL pipelines (including reconciliation and quality tools and techniques) an advantage
• Experience working in agile technology teams
• Ability to adapt to challenges while remaining calm in a constantly changing environment
• Experience in Agile methodologies such as Scrum.

• Design, implement, test, and deploy end-to-end software solutions in the T&O-MOT-LCS domain with the following key responsibilities
• Collaborate closely and communicate independently with project managers, business analysts, development leads, test engineers, infrastructure engineers, and business users.
• Participate in the analysis and requirements gathering phase and help to translate requirements into technical solutions that meet client needs and expectations
• Troubleshoot the application by debugging issues, fixing bugs, identifying bottlenecks, and offering third level support.
• Build, package and release software artifacts in an automated way to all environments including production
• Be responsible for the performance, stability, reliability, and security of the application
• Proactively identify efficiency and design improvements to existing systems and processes
• Min 4+ years of technology delivery experience in software development
• Hands on experience in at least one server-side object-oriented programming language
• Experience using source code control systems and branching strategies including with hands on experience branching, merging, and releasing
• Experience with a major relational database system
• Knowledge of data structures, design patterns, architectural styles, and API designs
• Hands-on experience with JAVA (Spring, Springboot) in a Unix/ Linux environment
• Hands-on experience with relational databases, preferably MySQL, NoSQL, MariaDB or SQL Server.
• Knowledge of software best practices, like Test-Driven Development (TDD) and Continuous Integration (CI).
• Experience in CI-CD tools like Bitbucket Jenkins, Nexus, JIRA, confluence.
• A team player with excellent communication and interpersonal skills.
• Experience in data ETL pipelines (including reconciliation and quality tools and techniques) an advantage
• Experience working in agile technology teams
• Ability to adapt to challenges while remaining calm in a constantly changing environment
• Experience in Agile methodologies such as Scrum.

BullionStar is growing quickly! We are hiring an experienced Java developer. BullionStar offers a versatile environment with varying tasks in an exciting industry.

Our development team is using some of the latest technologies such as Kafka, Redis, Kubernetes, Spring Boot and Selenium. We embrace DevOps, automated testing, monitoring and error reporting.

The Senior Java Developer role will have the following responsibilities:

Software Engineering/Programming

• Design and develop back-end systems in our e-commerce platform.
• Automate testing, deployment and monitoring.
• Collaborate with the CTO to implement the product development road-map.

Skills and Characteristics

• Self-motivated: You are expected to manage the different priorities of tasks assigned to you and manage your own time.
• Ownership & Responsibility: You are required to drive changes and improvements taking full ownership from idea to implementation.
• Responsible: You are expected take responsibility together with the rest of the development team to develop and manage our software solutions long-term.

Qualifications and Requirements

• Excellent competence in Java, Spring and JavaScript is required. Competence is more important than working experience. A candidate would typically have a minimum of 3 years relevant working experience but exceptions can be made for outstanding candidates.
• Experience developing web and stand-alone applications in Spring technologies such as: Spring Boot, Spring REST.
• Hands-on experience with MySQL (or any relational databases), data storage, archiving and retrieval.
• Experience with secure coding practices and resolving system vulnerabilities.
• Experience in managing and troubleshooting Linux systems.
• Proficient spoken and written English.

Nice to have but not required:

• Experience in unit testing frameworks and in test driven development.
• Experience in DevOps and GitOps and common frameworks such as Gitlab.

This is a permanent full time position. The job location is at BullionStar's headquarter at 45 New Bridge Road.

Salary and Benefits

The salary is dependent on your capability, experience and skills. The typical starting salary is SGD 7,000-11,000 per month plus up to two and a half month's bonus salary with a minimum bonus salary of one month. BullionStar furthermore offers reimbursement of medical bills and access to an employee health and fitness benefit program.

Job Summary

We are seeking a highly motivated Senior Java Developer to join our software engineering team in participating in the development and maintenance of software systems for a leading organization.

Mandatory Skill-set

• Degree / Diploma in Computer Science, Information System, Engineering;
• At least 5 years of experience in software design and development in Java / J2EE;
• Strong hands on experience in Java/J2EE technologies i.e. JSP, Servlets , JSF, JSTL, Spring, Hibernate;
• Proficient in Java, XML, SOAP, and RESTful APIs;
• Familiarity with tools like SonarQube for code quality monitoring;
• Hands-on experience with Milestone VMS and MIP SDK;
• Experience in database design and development using RDBMS (MySQL, PostgreSQL, Oracle);
• Passionate in software design, development and new technologies;
• Good understanding open-source media players i.e. VLC Player, OpenCV and Linux/Windows OS shell scripting;
• Able to work independently and also a strong collaborative team player;
• Excellent verbal and written communication skills.

Desired Skill-set

• Experience for Video Content Analytics;
• SCJP certified.

Responsibilities

• Part of the team to design and develop software products for video content analysis;
• Responsible to gather and collect user requirements and document for overall software design;
• Work collaboratively with team members for system and module integration and testing within project milestones;
• Responsible for training and supporting end-users on the software implementation and delivery;
• Work with pre-sales teams and to recommend video intelligence solutions to customers;
• Build rapport with customers to understand their pain-points and business needs;
• Provide documentation & manuals for all phases of project lifecycle from requirements, design, operation, testing and post support.

Should you be interested in this career opportunity, please send in your updated resume to [email protected] at the earliest.

When you apply, you voluntarily consent to the disclosure, collection and use of your personal data for employment/recruitment and related purposes in accordance with the SCIENTE Group Privacy Policy, a copy of which is published at SCIENTE’s website (https://www.sciente.com/privacy-policy).

Confidentiality is assured, and only shortlisted candidates will be notified for interviews.

EA Licence No. 07C5639

Job Responsibilities:

1. System Design and Development: Lead or participate in the design and coding of complex modules, ensuring system architecture's scalability, stability, and security.
2. Problem Solving: Quickly locate and resolve technical issues within the system, optimize system performance, and enhance user experience.
3. Continuous Innovation: Stay updated with the latest Java technology trends, research and introduce new tools and technologies to improve team capabilities and product competitiveness.
4. Collaboration and Communication: Work closely with product managers, UI/UX designers, and test engineers to ensure projects are completed on time and meet quality standards.
5. Technical Documentation: Write clear and standardized technical design documents and development guides to ensure effective knowledge transfer.
6. Technical Leadership: Provide technical guidance to team members, enhance code quality and development efficiency, participate in code reviews, and ensure the feasibility and effectiveness of technical solutions.

Qualifications:

• Bachelor’s degree or above in Computer Science or related fields. Experience in blockchain development is preferred, as is a background in fintech or large-scale internet companies.
• At least 5 years of Java development experience, familiar with Java 8/11/17 features, and strong object-oriented design and programming skills.

Spring Framework Expertise:

• Proficient in Spring Core, Spring MVC, Spring Boot, and its auto-configuration principles, with the ability to leverage the Spring framework for application development, including dependency injection, AOP, transaction management, and Spring Security modules.
• Experience in building microservice architectures with Spring Cloud, including service registration and discovery, configuration centers, circuit breakers, and other microservice governance components.

Redis Expertise:

• Deep understanding of Redis data structures and operations, designing efficient caching strategies based on business scenarios to improve system performance.
• Skilled in setting up and maintaining Redis clusters, understanding the advantages and applications of Sentinel and Cluster modes.
• Proficient in using Redis for data caching, message queuing, distributed locking, and advanced applications.
• Strong understanding of Redis performance optimization, data persistence mechanisms (RDB & AOF), replication, and Sentinel mechanisms.

Database Technologies:

• Proficient in relational database design and optimization (e.g., MySQL, PostgreSQL), writing efficient SQL queries, understanding index principles, transaction isolation levels, and database locking mechanisms.
• Familiarity with NoSQL databases (e.g., MongoDB, Cassandra) is a plus.

Cloud-Native and Container Technologies:

• Skilled in Docker containerization, familiar with Kubernetes (K8s) and its ecosystem, including service deployment, configuration management, service discovery, and rolling updates.
• Practical experience in service orchestration and CI/CD in microservices architecture.

Distributed Systems and Middleware:

• Understanding of distributed systems principles, including CAP theorem, BASE principles, and distributed transaction processing.
• Proficient in using and optimizing middleware such as RabbitMQ, Kafka, Nginx, HAProxy, and API gateways.

Programming and Design Skills:

• Strong Java programming foundation, with knowledge of JVM principles, memory models, and garbage collection.
• Mastery of OOP and SOLID design principles, good coding habits, and code refactoring skills.
• Familiar with common design patterns and their practical applications.

DevOps and Continuous Delivery:

• Proficient in version control systems like Git, build tools like Maven/Gradle, and CI/CD tools such as Jenkins and GitLab CI/CD.

Problem-Solving and Learning Ability:

• Excellent logical thinking and problem-solving skills, capable of quickly identifying and resolving issues in complex technical environments.
• Passionate about learning new technologies and exploring technical advancements.

Other Requirements:

• Good English reading skills for technical documentation.
• Strong communication skills, teamwork spirit, adaptability to fast-paced environments, and self-motivation.

We are looking for a Senior Java Developer with below skills

1. Java Latest versions
2. Object Oriented Programming
3. Spring / Spring Boot
4. Unit testing (JUnit)
5. Build automation (Gradle/Maven + Bamboo)
6. IDE (Eclipse / IntelliJ)
7. Git
8. HTTP/REST
9. Security fundamentals
10. Working experience on OAuth integration and token management related development

Domain Expereince - Telecom exp 3-6 years

Minimum 4 years of working expereince is required

Good to have

1.Front-end (React)
2. Databases (Postgres / DynamoDB)
3. AWS (EC2, Lambda, R53, S3, ELB, etc)
4. Containers (Docker / K8S)
5. Test automation
6. JEE (Weblogic/Websphere/OSGi)
7. AEM
8. Functional / Reactive programming

• Design, implement, test, and deploy end-to-end software solutions in the T&O-MOT-LCS domain with the following key responsibilities
• Collaborate closely and communicate independently with project managers, business analysts, development leads, test engineers, infrastructure engineers, and business users.
• Participate in the analysis and requirements gathering phase and help to translate requirements into technical solutions that meet client needs and expectations
• Troubleshoot the application by debugging issues, fixing bugs, identifying bottlenecks, and offering third level support.
• Build, package and release software artifacts in an automated way to all environments including production
• Be responsible for the performance, stability, reliability, and security of the application
• Proactively identify efficiency and design improvements to existing systems and processes
• Min 4+ years of technology delivery experience in software development
• Hands on experience in at least one server-side object-oriented programming language
• Experience using source code control systems and branching strategies including with hands on experience branching, merging, and releasing
• Experience with a major relational database system
• Knowledge of data structures, design patterns, architectural styles, and API designs
• Hands-on experience with JAVA (Spring, Springboot) in a Unix/ Linux environment
• Hands-on experience with relational databases, preferably MySQL, NoSQL, MariaDB or SQL Server.
• Knowledge of software best practices, like Test-Driven Development (TDD) and Continuous Integration (CI).
• Experience in CI-CD tools like Bitbucket Jenkins, Nexus, JIRA, confluence.
• A team player with excellent communication and interpersonal skills.
• Experience in data ETL pipelines (including reconciliation and quality tools and techniques) an advantage
• Experience working in agile technology teams
• Ability to adapt to challenges while remaining calm in a constantly changing environment
• Experience in Agile methodologies such as Scrum.

As a senior Java developer , the developer is expected to be hands-on, exceptionally strong coder, technical thought leader and ability to solve some of the most complicated problems with simple solutions.

• Java 8 or above, Spring, Spring Boot
• Minimum 6 Years of relevant software development experience
• Knows reactive programming in the Spring Framework
• Technical skillset in Modern Java, Spring Framework, Spring Boot, SOAP and RESTFul.
• HTTP / HTTPS protocol, Application Security, Cache and Database and Microservice Architectures.
• Build Tools, Unit Test, CI & CD, Change Management, Communication with non-technical people, Software Engineering
• Hands-on experience with Linux and cloud and container platform environments (kubernetest etc)
• Working experience in Linux/java core/scripting, in VM and Container Platform environments
• Possess Oracle SQL & MySQL&Postgres skills and able to construct structured SQL queries
• Hands-on on experience in Java stacks (preferably: Jboss/tomcat/SpringBoot)
• Hands-on on experience in automated testing tools (Selenium or similar)
• Hands-on experience in Java core programming
• Understanding of Front end react Native frame work will be great

Key Responsibilities:

• Design, develop, and deploy microservices-based solutions using Spring Boot and Spring Framework.

• Implement Java-based enterprise applications with Java 7/8, J2EE, Servlets, JSP, and JDBC.

• Integrate data access layers with Spring Data JPA, Hibernate, and JSON processing libraries like Jackson.

• Develop custom reports using Jasper Reports and template-driven outputs with Apache Velocity.

• Write and maintain high-quality code adhering to best practices and coding standards.

• Implement event-driven architecture using Apache Kafka for real-time data streaming and messaging.

• Integrate microservices with RESTful APIs and other external systems.

• Deploy, manage, and monitor microservices on AWS using services like EC2, S3, and Lambda.

• Use Docker for containerization and streamlined deployment across environments.

• Perform debugging, troubleshooting, and optimization for microservices-based applications.

• Analyze and enhance application performance using profiling tools and techniques.

• Collaborate with cross-functional teams, including UI/UX, DevOps, and QA, to deliver end-to-end solutions.

• Create detailed technical documentation, including system designs, API documentation, and data flow diagrams.

Requirements:

• Bachelors degree in computer science or relevant education background.

• Minimum of 5 years of experience into IT.

• Proficiency in Java 7 & 8, J2EE, Spring, Spring Boot, and Hibernate.

• Strong experience in designing and deploying microservices with Spring Cloud and other related frameworks.

• Proficiency with JDBC, JSON, Jackson, and database interaction using Spring Data JPA.

• Hands-on experience with Apache Kafka for messaging and streaming.

• Familiarity with Apache Velocity for dynamic content generation.

• Knowledge of Jasper Reports for creating and managing custom reports.

• Experience with AWS and cloud-native microservices deployment.

• Proficiency with Docker for containerized application development.

• Experience with DevOps practices, CI/CD pipelines, and tools like Jenkins or GitLab CI/CD.

• Knowledge of NoSQL databases and caching mechanisms like Redis or MongoDB.

• Familiarity with modern observability tools like Prometheus, Grafana, or ELK stack.

• Certification in Java, AWS, or related technologies is a plus.

Disclaimer: The company is committed to ensuring the privacy and security of your information. By submitting this form, you consent to the collection, processing, and retention of the information you provide. The data collected (which may include your contact details, educational background, work experience and skills) will be used solely for the purpose of evaluating your qualifications for the position you're applying for. Your data will be stored securely and retained for the duration necessary to fulfill our hiring process. If you are not selected for the position, your data will be kept on file for a limited period in case future opportunities arise. You have the right to access, correct, or delete your data at any time by contacting us at Quess Singapore | A Leading Staffing Services Provider in Singapore (quesscorp.sg)

Senior Java Developer - Singapore

We are seeking a skilled Java Software Developer to join our consultancy team and contribute to impactful digital transformation projects. The ideal candidate will play a key role in designing, developing, enhancing and maintaining enterprise-level Java software applications.

What's in it for you:

• Working in a World renowned Digital Transformation Projects
• Excellent Career Progression Opportunities
• Salary Package: $5000 - $7000

Key Responsibilities

• Involve in the full Software development life cycle (SDLC) of IT systems and applications using Java / Java EE for backend development and ReactJS for frontend development.
• Developing test cases, conducting SIT, load test and optimizing system performance to meet SLA.
• Deploying systems to production and provide post-implementation support.

The Ideal Candidate:

• At least 5 years of experience in Java Software development using frameworks such as Spring, Hibernate, Struts and IBatis.
• Experience in Oracle Database, SQL, PL/SQL
• Experience in Weblogic Application Server, Elixir, Oracle DB, LDAP, MQ Series
• Experience in JBoss Application Server, Apache Tomcat, ESB

This is a 2 years contract to start, with a strong potential for renewal and conversion to a permanent role.

Overview:
We are seeking a highly skilled Senior Java Developer with a robust background in Java development, particularly within the Banking/Trading sector. This position involves hands-on development of a critical back-office application responsible for generating invoices from deal cashflows and managing payment instructions to Treasury systems. The ideal candidate should have strong experience in Java with Spring and SpringBoot, and be well-versed in best practices and recent methodologies such as SOLID principles, TDD, and BDD.

Key Responsibilities:

1. Application Development:Lead the development and enhancement of a back-office application central to our expansion in APAC, using Java with Spring and SpringBoot.
   Implement best coding practices, including SOLID principles, Test-Driven Development (TDD), and Behavior-Driven Development (BDD).
   
2. Stakeholder Collaboration:
   Collaborate closely with local and international teams, including:Another local developer on the project who is the Singapore-based expert.
   The Europe development team based in Paris.
   Business Analysts in both Singapore and Paris.
   Back Office users across the APAC region, including Singapore, Australia, and Japan.
   
3. Project Ownership:Quickly assume responsibility for the project, managing all necessary modifications to meet the evolving needs of different APAC regions.
   Ensure the application meets user requirements and operates smoothly across all designated markets.
   

Required Qualifications:

• Experience:5-7+ years of hands-on Java development experience, with a strong focus on Spring and SpringBoot.
  Minimum 3 years of experience in a Banking/Trading environment, with familiarity in developing financial applications.
  
• Technical Skills:Proficiency in Java, Spring, and SpringBoot.
  In-depth understanding of modern development practices (SOLID, TDD, BDD).
  
• Soft Skills:Strong communication and collaboration skills to work effectively with a multi-regional team.
  Ability to work independently and take initiative in a fast-paced environment.
  

Additional Information:
This is a unique opportunity to be part of a critical project that supports our APAC expansion.

About the Client:

Our client is a reputed IT Services Company

Responsibilities:

Responsibilities

• Responsible in Development, design and supporting the applications using Java
• Full stack developer will be primarily responsible for development of critical modules in using Java/MS and/or React.
• Responsible for have a continuous improvement mindset.
• Take part in software design activities & discussions.
• Write production quality code.

Skills/Requirement

• University Degree in Computer Science or Equivalent.
• 6+ Years of development experience in Java,J2EE, Micro Services, API,REST.
• Deployment of Applications in Application Server-IBM WebSphere Application Server, JBOSS, WebLogic and Tomcat.
• In-depth working knowledge of Unix.
• Strong experience in Spingboot and Spring Batch
• Exposure of Enterprise Serial Bus, MQ and other transmission protocol like SFTP and HTTP.
• Familiar with Shell scripting.
• Hands-on development experience of Microsoft SQL and Oracle.
• Good in troubleshooting production issues.
• Working knowledge of JIRA and GITHUB.

Interested candidates, who wish to apply for the above position, please send in your resume to [email protected]

We regret to inform that only shortlisted candidates will be contacted

PERSOLKELLY Singapore Pte Ltd
EA License No. 01C4394
EA Reg No: R1551772 (Kankanala Lakshmi Prasanna)

**********************************

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This is in partnership with Employment and Employability Institute Pte Ltd (“e2i”). e2i is the empowering network for workers and employers seeking employment and employability solutions. e2i serves as a bridge between workers and employers, connecting with workers to offer job security through job-matching, career guidance and skills upgrading services, and partnering employers to address their manpower needs through recruitment, training and job redesign solutions. e2i is a tripartite initiative of the National Trades Union Congress set up to support nation-wide manpower and skills upgrading initiatives. By applying for this role, you consent to e2i’s PDPA.

By sending us your personal data and curriculum vitae (CV), you are deemed to consent to PERSOLKELLY Singapore Pte Ltd and its local and overseas subsidiaries and affiliates collecting, using and disclosing your personal data to prospective employers/companies based in any country for purposes of evaluating suitability for employment, conducting reference checks, administering employment related services and such other purposes stated in our privacy policy. Our full privacy policy is available at www.persolkelly.com.sg. If you wish to withdraw your consent, please drop us an emailto let us know. Please feel free to contact us if you have any queries.

All parties involved in any form of workforce engagement are to strictly adhere to prevailing regulations and laws that govern local fair employment practices, and to invest reasonable efforts in building a strong Singaporean core workforce, recruit and select candidates based on merit and prohibit discrimination based on age, race, gender, religion, marital status and family responsibility or disability. For more information, please refer to MOM and TAFEP websites.

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Job Title: Senior Java Backend Developer (5+ Years Experience)
Location: Singapore
Job Summary: We are seeking a Senior Java Backend Developer with over 5 years of experience in building high-performance, scalable, and secure backend applications. The ideal candidate will have extensive experience working with Java, Spring Boot, and Hibernate, and a strong understanding of object-oriented programming principles, data structures, and algorithms. This role involves designing, developing, and maintaining complex backend systems while collaborating with front-end developers, product teams, and other stakeholders.
Roles & Responsibilities:
o Design and develop responsive web application using Angular (Version 8+)
o Implement UI components using HTLM5, CSS3, SCCS and TypeScript.
o Optimize the user experience by creating intuitive and accessible interfaces.
o Build RESTful APIs, microservices, and other backend solutions for seamless integration with front-end applications.
o Participate in the design and architecture of high-performance backend systems that meet scalability, security, and availability requirements.
o Analyse business requirements and translate them into technical specifications for backend systems.
o Ensure backend services are efficient, secure and scalable.
o Integrate APIs with frontend components
o Design and implement efficient database models using Hibernate for ORM (Object-Relational Mapping).
o Write complex SQL queries and integrate with relational databases (e.g., MySQL, PostgreSQL, Oracle).
o Optimize database queries and transactions for performance and scalability.
o Conduct code review to maintain coding standards.
o Write and execute unit tests using Junit, Mockito, other testing frameworks.
o Identify and resolve bottlenecks in backend applications to ensure optimal performance.
o Troubleshoot and debug backend systems to address issues related to performance, reliability, or security.
o Write unit tests, integration tests, and perform code reviews to ensure the highest quality of code and system reliability.
o Implement CI/CD pipelines using tools like Jenkins, Git and Docker.
o Work closely with cross-functional teams, including front-end developers, product managers, and designers, to deliver high-quality software solutions.
Skills required
o 5+ years of professional experience in Java backend development.
o Strong expertise in Java, Spring Boot, and Hibernate.
o Proven experience with building scalable and high-performance backend services and microservices.
o Experience in RESTful API design and development.
o Proficient in HTML5, CSS3, JavaScript and SCSS
o Expertise in Spring Boot and related technologies (Spring Security, Spring Data, Spring Cloud, etc.).
o Extensive experience with Hibernate and JPA for ORM and database interactions.
o Familiarity with microservices architecture and tools like Docker, Kubernetes is a plus.
o Experience with CI/CD pipelines and tools (Jenkins, GitLab, etc.).
o Familiarity with cloud platforms (AWS, Azure, or GCP) is beneficial.
o Experience with version control tools such as Git.
o Knowledge of REST and SOAP web services.
o Strong problem-solving abilities and attention to detail.
o Excellent communication and collaboration skills.
o Ability to work effectively in an Agile development environment.

Preferred Certifications:
• Spring Professional Certification (Spring Framework).
• Java SE or Java EE certifications (Oracle Certified Professional).
• Cloud certifications (AWS Certified Developer, Google Cloud Professional Developer).

Responsibilities:

• Design and develop high-volume, low-latency applications for mission-critical systems
• Contributing to all phases of the development lifecycle
• Write well-designed, testable, efficient code and improve the quality of the code
• Analyse business requirements, and create technical design documents that are per the company's architecture standards
• Develop the code and provide hands-on engineering expertise to the development teams
• Manage UAT User Queries & coordinate UAT Activities so that UAT can be completed timely.
• Perform unit and system testing of application code as well as execution of implementation activities
• Record and track defects uncovered during the execution of tests and escalate the status of the issue to project management
• Review the code, enhance the system & performance
• Involves in performance enhancement analysis
• Any other ad-hoc assigned.

Requirements:

• At least Bachelor’s degree in computer science or related field
• With 8+years of working experience in Java development for a Senior role.
• Expert-level programming skills in Java.
• With a strong knowledge of architectures, hands-on experience in developing and deploying Microservices solutions, containerisation, Docker and Kubernetes.
• Experience using source code management GIT and building tools like Ant, maven, and Grade.
• Strong background working with Linux/UNIX environments.

Responsibilities

• Analyse, develop, enhance, debug, support, maintain, test applications
• The primary work comprises of requirement analysis, mapping design, technical specification, programming, code review, job scheduling, perform unit test and SIT, support UAT, deploy to production, post implementation support, and technical documentation.

Requirements

• Engineering Bachelor’s Degree
• Around 10 years’ experience in banks doing IT
• Around 10 years’ experience in Java and Spring Boot development
• Having working experience on multiple projects end to end.
• Having experience in all relevant technical matters, end-to-end, within the IT implementation projects
• Adequate documentation of work done in projects updated in confluence.
• Worked with senior developers in all projects development, integration and effective communication to business.
• Having working experience in Agile environment
• Who has essential working knowledge of ADV application which is a product from Meniga
• SQL, Java (essential knowledge in spring boot) & Shell Scripting

“This is in partnership with the Employment and Employability Institute Pte Ltd (“e2i”).

e2i is the empowering network for workers and employers seeking employment and employability solutions. e2i serves as a bridge between workers and employers, connecting with workers to offer job security through job-matching, career guidance and skills upgrading services, and partnering employers to address their manpower needs through recruitment, training, and job redesign solutions. e2i is a tripartite initiative of the National Trades Union Congress set up to support nation-wide manpower and skills upgrading initiatives. By applying for this role, you consent to A-IT Software Services Pte Ltd’s PDPA and e2i PDPA.

If you are passionate about Java Development and eager to work on one of Singapore’s biggest IT projects, we want to hear from you!

In this role, you will be responsible for designing, developing, and maintaining high-performance, scalable applications. You will collaborate with cross-functional teams to deliver innovative solutions and ensure the highest quality in software development.

Key Responsibilities:

• Design, develop, and maintain Java-based applications using Spring Boot.
• Collaborate with product managers, designers, and other developers to define software requirements and deliverables.
• Implement and optimize microservices architecture and RESTful APIs.
• Ensure the performance, security, and reliability of applications.
• Conduct code reviews and provide constructive feedback to team members.
• Troubleshoot and resolve technical issues throughout the development lifecycle.
• Stay current with emerging Java and Spring Boot technologies and best practices.

Requirements:

• Must be a Singaporean Citizen due to business needs.
• Strong expertise in Java and Spring Boot.
• Hands-on experience with microservices architecture and RESTful API development.
• Proficiency in database technologies (SQL and NoSQL) and ORM frameworks like Hibernate.
• Familiarity with front-end technologies (e.g., Angular, React) is a plus.
• Experience with CI/CD pipelines and tools like Jenkins, Maven, and Git.
• Knowledge of containerization and cloud platforms (e.g., Docker, Kubernetes, AWS, Azure).
• Excellent problem-solving and debugging skills.
• Strong communication and teamwork abilities.

Job Description:
We are looking for a highly experienced Senior Backend Java Engineer to lead the design and development of backend systems for high-traffic social products. You will play a critical role in system architecture, performance optimization, and mentoring the team to deliver scalable and robust solutions.

Job Responsibilities:

• Responsible for the architecture design and construction of scalable backend systems for social products.
• Design system software architecture, including modules, key components, and interfaces, ensuring high availability and high concurrency.
• Participate in technical planning and architecture reviews, delivering high-quality technical designs.
• Write and review core code, conduct project code reviews, and continuously optimize system performance.
• Troubleshoot and resolve complex bugs and technical challenges throughout the development process.
• Work closely with algorithm teams to implement and adjust real-time algorithm configurations based on business requirements.
• Guide and mentor team members, coordinate development efforts, and resolve technical issues to ensure smooth project execution.

Job Requirements:

• Bachelor’s degree or higher in Computer Science, Software Engineering, or related fields.
• 5+ years of backend development experience, with a strong focus on Java.
• Experience in internet companies is a must, with a strong preference for candidates who have worked at Shopee, TikTok, or similar high-traffic and high-load technology organizations.
• Proficiency in microservices architecture and distributed systems for high-traffic and high-load environments.
• Strong experience with technologies such as: Spring Cloud, Zookeeper, Redis, Kafka, Elasticsearch (including principles, cluster deployment, and optimization).
• Solid understanding of system optimization, concurrency, and horizontal scaling.
• Knowledge of recommendation systems, algorithm engineering, or real-time estimation techniques is a plus.
• Strong communication, teamwork, and project management skills.
• Fluency in English and Chinese for professional communication.

Role:

An experience Software Development Lead to work with the software team in architecting, designing, implementing and maintaining turnkey software applications.

Key Responsibilities:

• To interpret business requirements into technical solutions.
• Participate in projects involving many cross-functional resources and be familiar with the applications, infrastructure and security technologies.

Requirements:

• Bachelor’s degree in Computer Science/ Software Engineering.
• Good Knowledge in systems analysis, design and development, software development lifecycle, Application support and maintenance.
• Good working experience in eliciting requirements, modeling business processes, data requirements and software development.
• Must have minimum 5 years of solid hands-on JAVA Application development experience with in-depth competency of the following:

a) HTML5, Javascript and React-JS

b) Java and Springboot development

c) Database: MySQL, SQL Server or Oracle

d) Rest and SOAP protocals

e) Others: Jasper Report, OAuth2, JWT

• Able to write design specifications and technical documents.
• Strong problem solving skills.
• Excellent inter-personal skills - possessed the personality to build good relationship with external customers and colleagues.
• A good team player and possess the leadership qualities to lead the IT team.
• Self-motivated, result-oriented, organised and ability to work independently with priorities.

Workplace: Ang Mo Kio

Job Desciption:

• Execute full software development lifecycle
• Develop existing programs by analyzing and identifying areas for modification
• Integrate software components into a fully functional software system
• Develop software verification plans and quality assurance procedures
• Document, write operational documentation and maintain software functionality
• Deploy programs and evaluate feedback
• Comply with project plans
• Maintain and improve existing codebases and peer review code changes
• Provide a detailed level of technical assistance to the customers
• Support customers by responding within the designated SLA
• Investigate and troubleshoot issues, developing solutions for customers while understanding their needs
• Perform impact analysis and coordinate implementation
• Carry out routine maintenance work
• Troubleshoot, debug and upgrade existing systems
• Maintain systems by monitoring and correcting software defects

Requirements:

• Ability to document requirements and specifications
• Proficiency in troubleshooting software issues and debugging a large codebase
• Proficent in Java development

To Apply or find out more information on this role, please email us or send in your updated resume to: [email protected]

Shelly Tan Bee Leng (Reg. No. R2199458)

STAR CAREER CONSULTING PTE LTD (EA License: 20C0353)

Primary Responsibilities:

• To interpret business requirements into technical solutions.

• Participates in projects involving many cross-functional resources and be familiar with the applications, infrastructure and security technologies.

Job Knowledge/Skills:

• A bachelor’s degree in computer science/ software engineering, with knowledge in systems analysis, design and development, software development lifecycle, Application support and maintenance.

• Good experience in eliciting requirements, modeling business processes, data requirements and software development.

• MUST have Min 5 years of solid hands-on JAVA Application development experience with in-depth competency of the following:

• HTML5, Javascript and React-JS

• Java and Springboot development

• Database: MySQL, SQL Server or Oracle

• Rest and SOAP protocals

• Others: Jasper Report, OAuth2, JWT

Workplace: Ang Mo Kio

Job Desciption:

• Execute full software development lifecycle
• Develop existing programs by analyzing and identifying areas for modification
• Integrate software components into a fully functional software system
• Develop software verification plans and quality assurance procedures
• Document, write operational documentation and maintain software functionality
• Deploy programs and evaluate feedback
• Comply with project plans
• Maintain and improve existing codebases and peer review code changes
• Provide a detailed level of technical assistance to the customers
• Support customers by responding within the designated SLA
• Investigate and troubleshoot issues, developing solutions for customers while understanding their needs
• Perform impact analysis and coordinate implementation
• Carry out routine maintenance work
• Troubleshoot, debug and upgrade existing systems
• Maintain systems by monitoring and correcting software defects

Requirements:

• Ability to document requirements and specifications
• Proficiency in troubleshooting software issues and debugging a large codebase
• Proficent in Java development

To Apply or find out more information on this role, please email us or send in your updated resume to: [email protected]

Shelly Tan Bee Leng (Reg. No. R2199458)

STAR CAREER CONSULTING PTE LTD (EA License: 20C0353)

• Support continuous improvement throughout the development life cycle of enterprise level software solutions. This includes enhancing / maintaining of software applications.
• Perform system integration testing and troubleshooting of software application issues.
• Conducts unit testing using unit test frameworks.
• Create and maintain documentation for software design specifications.
• Perform solution estimates for business requirements
• Troubleshoot application issues escalated from production
• Mentor junior developers in terms of coding standards and software design
• Perform code reviews

Requirements:

• Candidate must possess at least a Diploma/Degree in Computing/Information Technology or related field
• Possess good analytical, problem-solving skills
• Should have at least 2- 5 years of development experience in Java
• Experience in Spring/Spring Boot framework
• Experience in relational databases such as Oracle and MySQL
• Experience in implementing web services such as SOAP and RESTful web services
• Experience in frontend frameworks such as Angular, Struts, jQuery and Bootstrap
• Experience in batch processing implementations
• Have implemented some form of custom frameworks such as security and validations
• Able to adapt to a fast-paced work environment
• Ability to learn new technologies quickly
• Good verbal and written communication skills
• Good understanding of modern software development methodologies
• Good understanding of software testing methodologies, scripting and tools
• Experience in one or more full SDLC for enterprise projects
• Ability to work effectively independently as well as in a team

To Apply:

Interested candidates, please click on the following link to begin your job search journey and submit your curriculum vitae (CV) directly through the official PERSOLKELLY job application platform - GO. <ihttps://go.persolkelly.com/job/apply/2257>

We regret to inform that only shortlisted candidates will be notified.

This is in partnership with Employment and Employability Institute Pte Ltd (“e2i”). e2i is the empowering network for workers and employers seeking employment and employability solutions. e2i serves as a bridge between workers and employers, connecting with workers to offer job security through job-matching, career guidance and skills upgrading services, and partnering employers to address their manpower needs through recruitment, training and job redesign solutions. e2i is a tripartite initiative of the National Trades Union Congress set up to support nation-wide manpower and skills upgrading initiatives. By applying for this role, you consent to e2i’s PDPA.

By sending us your personal data and CV, you are deemed to consent to PERSOLKELLY Singapore Pte Ltd and its affiliates to collect, use and disclose your personal data for account creation in GO and the purposes set out in the Privacy Policy https://www.persolkelly.com.sg/policies. You acknowledge that you have read, understood, and agree with GO’s Terms of Use https://go.persolkelly.com/Tac and the Privacy Policy. If you wish to withdraw your consent, please email us at [email protected]. Please feel free to contact us if you have any queries.

PERSOLKELLY Singapore Pte Ltd • RCB No. 200007268E • EA License No. 01C4394• Reg No : R22110511 | Teh Chee Hoong

Job Responsibilities:

• Act as a Technical Subject Matter Expert for the remittance system including Analyse, design, develop, implement and maintenance.
• Work closely with team leader to gather requirements from customer, perform technical impact analysis and estimate effort for development.
• Prepare and update functional and technical documents and prepare test cases.
• Develop and modify the applications according to requirements for the development.
• Conduct peer source code and documentation review.
• Perform unit test and system integration test, support user acceptance test.
• Prepare release procedure and support production implementation.
• Update user manual, system operational manual and other necessary deliverables.
• Troubleshoot issues and problems to provide workarounds.
• Perform root cause analysis and come up with preventive measures.
• All other duties and tasks as assigned

Job Requirements:

• Bachelor’s degree in Computer Science, Computer Engineering, Information Systems or equivalent fields
• Min. 5 years' experience in software development using Java technologies, preferably with Spring Framework and J2EE experience
• Min. 1 year's experience in stored procedure related development, preferably with Oracle PLSQL experience
• Experience in working in a complex matrix organization
• Good knowledge in SDLC methodologies (waterfall)
• Good presentation, communication and coordination skills
• Ability to contribute individually and collaborate well in a team.
• Strong sense of accountability and ownership.
• Responds with speed and flexibility.
• Banking and finance domain knowledge will be an added advantage.

To apply, please visit www.gmprecruit.com and search for Job Reference: 24573

To learn more about this opportunity, please contact Gia Grace at [email protected]

We regret that only shortlisted candidates will be notified.

GMP Technologies (S) Pte Ltd | EA License: 11C3793 | EA Personnel: Bautista Gia Grace De Guzman | Registration No: R23111973

Responsible to manage system development, implementation and support of EAI applications, including:

• Gather and analyze requirements
• Involved in design and development stage
• Involved in unit testing as well as system integrated testing
• Provide production and UAT support
• System infra setup, application deployment, automation.
• Plan, prepare, and execute system rollout and implementations.

Key Requirements:

• Min 8+years hands on experience in Java and C++ programming.
• Working experience on Solaris platform is highly preferred.
• Experience and knowledge with JAVA Developement
• Familiar with SDLC process and experience on change management tools, such as IBM CLEARCASE, CVS, Aldon
• Experience on Autosys, batch scheduling/processing and AS400
• Good interpersonal and communication skills
• Able to work in shifts.