Total 33 java developer job vacancies in Singapore

Job Description:

• Analyze requirements, design, develop, and deliver complex enterprise applications using Java/JEE.
• Web programming on UNIX/Linux and Windows environments.
• Develop database applications and work with databases such as MySQL and PostgreSQL.
• Design software using object-oriented design principles and UML modeling.
• Engage in software modernization, containerization, and microservices architecture.
• Implement Agile development practices and continuous integration for project success.
• Produce and maintain software development lifecycle (SDLC) documentation, including Requirements Specifications, Use Cases, and Design Documentation.
• Apply knowledge of AWS ECS, Docker containerization, and DevOps practices to streamline development and deployment processes.
• Collaborate with the team to identify and resolve technical issues effectively.
• Write comprehensive unit tests and maintain code quality standards.

Job Requirements:

• Bachelor’s degree in Computer Science, IT or engineering with at least 5 years of relevant experience in software development.
• Proven experience with at least one complete software development lifecycle (SDLC), including the production of related documentation.
• Proficiency with database programming such as SQL and DAO, and relevant experience with MySQL, PostgreSQL.
• Strong knowledge and hands-on experience with Spring Framework and Spring Boot.
• Familiarity with Agile development methodologies and continuous integration practices.
• Proficiency in AWS ECS and Docker containerization, with a solid understanding of DevOps principles and best practices.
• Strong analytical and problem-solving skills.
• Excellent written and verbal communication skills in English.
• Self-motivated and a good team player.

Familiarity with one or more of the following technologies is an added advantage:

• Experience with Message Queues and/or Solace.
• Familiarity with Cloud Computing, including Kubernetes, Docker, AWS Services such as Amazon ECS Fargate, AWS RDS & AWS Lambda.
• Experience with Automatic Fare Collection (AFC) systems.
• Experience with Microsoft Active Directory.
• Proficiency in front-end technologies such as HTML, CSS, JavaScript, and JSON.
• Experience with secure communication protocols such as SFTP and HTTPS.
• Familiarity with frameworks like Angular or equivalent.
• Experience with Java unit testing frameworks.

Job Description:

• Analyze requirements, design, develop, and deliver complex enterprise applications using Java/JEE.
• Web programming on UNIX/Linux and Windows environments.
• Develop database applications and work with databases such as MySQL and PostgreSQL.
• Design software using object-oriented design principles and UML modeling.
• Engage in software modernization, containerization, and microservices architecture.
• Implement Agile development practices and continuous integration for project success.
• Produce and maintain software development lifecycle (SDLC) documentation, including Requirements Specifications, Use Cases, and Design Documentation.
• Apply knowledge of AWS ECS, Docker containerization, and DevOps practices to streamline development and deployment processes.
• Collaborate with the team to identify and resolve technical issues effectively.
• Write comprehensive unit tests and maintain code quality standards.

Job Requirements:

• Bachelor’s degree in Computer Science, IT or engineering with at least 5 years of relevant experience in software development.
• Proven experience with at least one complete software development lifecycle (SDLC), including the production of related documentation.
• Proficiency with database programming such as SQL and DAO, and relevant experience with MySQL, PostgreSQL.
• Strong knowledge and hands-on experience with Spring Framework and Spring Boot.
• Familiarity with Agile development methodologies and continuous integration practices.
• Proficiency in AWS ECS and Docker containerization, with a solid understanding of DevOps principles and best practices.
• Strong analytical and problem-solving skills.
• Excellent written and verbal communication skills in English.
• Self-motivated and a good team player.

Familiarity with one or more of the following technologies is an added advantage:

• Experience with Message Queues and/or Solace.
• Familiarity with Cloud Computing, including Kubernetes, Docker, AWS Services such as Amazon ECS Fargate, AWS RDS & AWS Lambda.
• Experience with Automatic Fare Collection (AFC) systems.
• Experience with Microsoft Active Directory.
• Proficiency in front-end technologies such as HTML, CSS, JavaScript, and JSON.
• Experience with secure communication protocols such as SFTP and HTTPS.
• Familiarity with frameworks like Angular or equivalent.
• Experience with Java unit testing frameworks.

Job Description:

Cloud Infrastructure & Operations:

• Implement robust solutions on AWS using services such as EC2, Lambda, VPC, S3, RDS, and Document DB.
• Manage infrastructure changes via IaC (Terraform), to create scalable environments with EC2, ALB, NLB, EBS, and EFS.
• Migrate workloads to AWS, ensuring seamless transitions.
• Automate deployments and ensure data resilience using Python, shell scripting, and AWS SSM.
• Implement monitoring, alerting, and security measures with CloudWatch, SNS, CloudFront, and WAF.
• Utilize Python, shell scripting, Bash, and PowerShell for deployment automation, data resilience, and system administration.
• Administer Linux and Windows environments, ensuring optimal performance and security.
• Support incident management and participate in on-call rotation duties.

Collaboration & Continuous Improvement:

• Work with clients and internal teams to understand requirements and deliver customized AWS solutions.
• Collaborate on CI/CD pipelines using tools like GitHub, Terraform, Jenkins, and AWS services.
• Maintain comprehensive documentation and stay updated with industry trends.
• Collaborate in an agile environment to deliver high-quality work.

Job Requirements:

• Bachelor's degree in Computer Science, Information Technology, Software Engineering, Computer Engineering, or related fields.
• 5 to 10 years of experience with core AWS services, such as IAM, networking, security, and operations.
• Experience with infrastructure-as-code tools, such as Terraform, with a clear understanding of infrastructure pipeline concepts.
• Strong understanding and experience in building systems using AWS compute services such as EC2, and serverless platforms such as AWS Lambda.
• Proficiency in at least one programming language, such as Bash and Python with additional expertise in Linux administration, Windows, and shell scripting.
• Strong understanding of both relational databases (e.g., PostgreSQL, MySQL) and NoSQL databases (e.g., Document DB, Mongo DB).
• Prior experience implementing AWS database solutions, such as RDS, DynamoDB, or Aurora.
• Familiarity with network protocols, IP networking, and network troubleshooting.
• Strong understanding of security best practices and a commitment to integrating them into daily tasks and projects.
• Excellent problem-solving skills and the ability to work under pressure to troubleshoot and resolve complex issues.
• Excellent communication skills, both spoken and written, for effective collaboration with cross-functional teams.
• Self-drive to learn, improve, and succeed, with a keen eagerness to embrace challenges.

Preferred Qualifications:

• Proven track record of managing large-scale infrastructure in cloud environments like AWS with Terraform.
• AWS technical certification, such as the AWS Certified Solutions Architect, AWS Certified Developer, or AWS Certified SysOps Administrator.
• Prior experience working on collaborative projects with distributed teams and working with agile methodologies such as Scrum.
• Willingness to stay up-to-date on key AWS technologies and innovations.

Job Description:

• Design, develop, and maintain software applications using C++ on embedded platforms.
• Develop and integrate embedded devices with cloud platforms.
• Prepare comprehensive documentation, including Requirements Specification, Use Cases, and Design Documentation.
• Design software with a strong focus on object-oriented design principles and UML modeling.
• Implement multi-threading, socket programming, and serial/USB communication protocols.
• Participate in the full software development lifecycle, including planning, development, testing, and deployment.
• Work in an Agile Scrum environment, collaborating with cross-functional teams to ensure efficient project delivery.
• Communicate effectively within the team and with stakeholders to meet project requirements.

Job Requirements:

• Bachelor’s degree in Electrical/Electronics/Computer Engineering, Computer Science or a relevant discipline.
• Minimum 5 years of experience in object-oriented software development.
• Proficient in C++ programming on embedded platforms (e.g. QNX, Vxworks, Embedded Linux).
• Prior experience in Scrum AGILE methodology process is a plus.
• Prior experience with at least one full Software Development Lifecycle.
• Strong analytical and problem-solving skills.
• Good written and verbal communication skills.
• Self-motivated, independent and a good team player.

Job Description:

Cloud Infrastructure & Operations:

• Implement robust solutions on AWS using services such as EC2, Lambda, VPC, S3, RDS, and Document DB.
• Manage infrastructure changes via IaC (Terraform), to create scalable environments with EC2, ALB, NLB, EBS, and EFS.
• Migrate workloads to AWS, ensuring seamless transitions.
• Automate deployments and ensure data resilience using Python, shell scripting, and AWS SSM.
• Implement monitoring, alerting, and security measures with CloudWatch, SNS, CloudFront, and WAF.
• Utilize Python, shell scripting, Bash, and PowerShell for deployment automation, data resilience, and system administration.
• Administer Linux and Windows environments, ensuring optimal performance and security.
• Support incident management and participate in on-call rotation duties.

Collaboration & Continuous Improvement:

• Work with clients and internal teams to understand requirements and deliver customized AWS solutions.
• Collaborate on CI/CD pipelines using tools like GitHub, Terraform, Jenkins, and AWS services.
• Maintain comprehensive documentation and stay updated with industry trends.
• Collaborate in an agile environment to deliver high-quality work.

Job Requirements:

• Bachelor's degree in Computer Science, Information Technology, Software Engineering, Computer Engineering, or related fields.
• 5 to 10 years of experience with core AWS services, such as IAM, networking, security, and operations.
• Experience with infrastructure-as-code tools, such as Terraform, with a clear understanding of infrastructure pipeline concepts.
• Strong understanding and experience in building systems using AWS compute services such as EC2, and serverless platforms such as AWS Lambda.
• Proficiency in at least one programming language, such as Bash and Python with additional expertise in Linux administration, Windows, and shell scripting.
• Strong understanding of both relational databases (e.g., PostgreSQL, MySQL) and NoSQL databases (e.g., Document DB, Mongo DB).
• Prior experience implementing AWS database solutions, such as RDS, DynamoDB, or Aurora.
• Familiarity with network protocols, IP networking, and network troubleshooting.
• Strong understanding of security best practices and a commitment to integrating them into daily tasks and projects.
• Excellent problem-solving skills and the ability to work under pressure to troubleshoot and resolve complex issues.
• Excellent communication skills, both spoken and written, for effective collaboration with cross-functional teams.
• Self-drive to learn, improve, and succeed, with a keen eagerness to embrace challenges.

Preferred Qualifications:

• Proven track record of managing large-scale infrastructure in cloud environments like AWS with Terraform.
• AWS technical certification, such as the AWS Certified Solutions Architect, AWS Certified Developer, or AWS Certified SysOps Administrator.
• Prior experience working on collaborative projects with distributed teams and working with agile methodologies such as Scrum.
• Willingness to stay up-to-date on key AWS technologies and innovations.

Job Description:

• Design, develop, and maintain software applications using C++ on embedded platforms.
• Develop and integrate embedded devices with cloud platforms.
• Prepare comprehensive documentation, including Requirements Specification, Use Cases, and Design Documentation.
• Design software with a strong focus on object-oriented design principles and UML modeling.
• Implement multi-threading, socket programming, and serial/USB communication protocols.
• Participate in the full software development lifecycle, including planning, development, testing, and deployment.
• Work in an Agile Scrum environment, collaborating with cross-functional teams to ensure efficient project delivery.
• Communicate effectively within the team and with stakeholders to meet project requirements.

Job Requirements:

• Bachelor’s degree in Electrical/Electronics/Computer Engineering, Computer Science or a relevant discipline.
• Minimum 5 years of experience in object-oriented software development.
• Proficient in C++ programming on embedded platforms (e.g. QNX, Vxworks, Embedded Linux).
• Prior experience in Scrum AGILE methodology process is a plus.
• Prior experience with at least one full Software Development Lifecycle.
• Strong analytical and problem-solving skills.
• Good written and verbal communication skills.
• Self-motivated, independent and a good team player.

Key Responsibilities:

• Lead backend development using .NET MVC, Web API, and Entity Framework, ensuring adherence to best practices.
• Collaborate with clients and internal teams for requirement analysis, solution design, and technical architecture.
• Manage cloud solutions and deployments using AWS and Microsoft Azure platforms.
• Develop, optimize, and deploy Power BI reports and dashboards for data analytics.
• Mentor team members, conduct code reviews, and ensure high-quality deliverables.
• Drive digital transformation projects by modernizing tech stacks and implementing microservices architecture.
• Monitor cloud applications using Cloud Watch and implement robust cloud app metrics.
• Manage DevOps pipelines and agile workflows for seamless development and deployment processes.

Qualifications:

Experience:

• 10+ years of professional experience in backend development, cloud solutions, and IT project management.
• Proven track record of delivering large-scale digital transformation and modernization projects.

Skills:

• Proficiency in .NET (ASP.NET Core, MVC, Web API), Power BI, Angular, and cloud platforms (AWS, Azure).
• Strong understanding of microservices architecture, DevOps pipelines, and Agile methodologies.
• Strong knowledge in Entity Framework and MVC3.0/4.0.
• Experience in SSRS, RDLC, and other reporting tools.

Certifications:

• PG in Cloud Computing or equivalent certification in AWS or Azure preferred.

Education:

• Bachelor's degree in Computer Science or a related field.

Key Responsibilities:

• Develop, customize, and maintain Magento 2 e-commerce platforms.
• Integrate payment gateways, shipping methods, and third-party APIs to enhance functionality.
• Optimize website performance for speed, scalability, and user experience.
• Design and implement custom Magento modules and extensions.
• Ensure system security by applying regular updates and patches.
• Conduct root cause analysis and resolve critical technical issues (P1/P2).
• Collaborate with cross-functional teams to deliver high-quality solutions.
• Mentor junior developers and contribute to technical documentation.

Qualifications:

Experience:

• Minimum 6 years of experience in Magento development, with a proven track record of delivering successful projects.

Skills:

• Expertise in Magento 2 development, theme customization, and performance optimization.
• Strong knowledge of PHP, MySQL, and RESTful APIs.
• Experience in ERP integration, multi-store configuration, and e-commerce best practices.
• Familiarity with tools like AWS Cognito and DocuSign integration.
• Object-oriented programming and debugging skills.

Certifications:

• Adobe Certified Professional Magento Commerce Developer (preferred).

Education:

• Bachelor’s degree in Computer Science or related field.

Job Description:

Developer:

• Design and develop solutions using Agile or waterfall methodologies.
• Troubleshoot and resolve issues by writing scripts and SQL queries.
• Collaborate closely with Business Analysts and Quality Engineers for user stories elaboration, test automation, bug fixes etc.
• Collaborate with the DevOps team on the continuous integration, build, and release automation processes.
• Estimate story efforts during sprint planning for Agile projects.
• Convert acceptance criteria into automated unit test cases.
• Support production issues and duty rotation for after-office-hours support.
• Champion Agile technical practices such as test-driven development, pair programming and refactoring
• Assist in application deployment to various environments.

Tester:

• Understand requirements from stakeholders and collaborate with the development team to define and improve the build system quality.
• Review stories or requirement specifications to ensure that requirements stated are correct, unambiguous and verifiable.
• Discuss, analyse and recommend design improvements or corrections to developers throughout the development process.
• Collaborate closely with stakeholders and project teams to estimate testing scope and timelines.
• Develop and maintain testing deliverables, including test plans and test cases, adapting to evolving requirements.
• Create and manage automated test frameworks, maintain functional test scripts, and prepare test environments.
• Perform system integration testing, ensuring the output from other systems meets expectations.
• Conduct extensive manual, functional, and exploratory testing, including browser testing.
• Conduct performance and load testing, providing feedback on improvements required.
• Perform security and application performance testing to ensure robust systems.
• Manage defect analysis, validate fixes, and collaborate with development teams on improvements.
• Demonstrate tested stories during sprint reviews and prepare production showcases.

Job Requirements:

• Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related field.
• ICT Assessment Certification for Software Developer conducted by NUS-ISS will be advantageous.
• Relevant software development certifications, e.g. Microsoft Certified Solution Developer for Dynamics or equivalent will be an added advantage.
• Certified Software Testing Professional and/or Certified Software Quality Analyst or an equivalent certification will be an added advantage.
• Good understanding and completion of projects using waterfall or Agile methodologies.
• Demonstrable skills in Java, Dot Net, Python, Dynamics CRM, SharePoint, Mobile, Cloud or SSIS development
• Knowledge of automated software testing methodologies such as unit testing, integration testing, functional testing, test driven development (TDD) and behaviour driven development (BDD).
• Ability to troubleshoot complex issues ranging from system resource to application stack traces.
• Experience in DevOps deployment and data virtualization tools like Denodo is preferred.
• Experience in big data engineering jobs using e.g. Python, Pyspark, Linux or ETL tools like Informatica.
• Strong SQL and data modelling and data analysis skills.
• Good understanding of analytics and data warehouse implementations.
• Knowledge of creating packaging and building scripts with Docker etc.
• Experience in implementing systems with high availability, performance, and security hosted at various data centres or hybrid cloud environments will be an added advantage.

Job Description:

Developer:

• Design and develop solutions using Agile or waterfall methodologies.
• Troubleshoot and resolve issues by writing scripts and SQL queries.
• Collaborate closely with Business Analysts and Quality Engineers for user stories elaboration, test automation, bug fixes etc.
• Collaborate with the DevOps team on the continuous integration, build, and release automation processes.
• Estimate story efforts during sprint planning for Agile projects.
• Convert acceptance criteria into automated unit test cases.
• Support production issues and duty rotation for after-office-hours support.
• Champion Agile technical practices such as test-driven development, pair programming and refactoring
• Assist in application deployment to various environments.

Tester:

• Understand requirements from stakeholders and collaborate with the development team to define and improve the build system quality.
• Review stories or requirement specifications to ensure that requirements stated are correct, unambiguous and verifiable.
• Discuss, analyse and recommend design improvements or corrections to developers throughout the development process.
• Collaborate closely with stakeholders and project teams to estimate testing scope and timelines.
• Develop and maintain testing deliverables, including test plans and test cases, adapting to evolving requirements.
• Create and manage automated test frameworks, maintain functional test scripts, and prepare test environments.
• Perform system integration testing, ensuring the output from other systems meets expectations.
• Conduct extensive manual, functional, and exploratory testing, including browser testing.
• Conduct performance and load testing, providing feedback on improvements required.
• Perform security and application performance testing to ensure robust systems.
• Manage defect analysis, validate fixes, and collaborate with development teams on improvements.
• Demonstrate tested stories during sprint reviews and prepare production showcases.

Job Requirements:

• Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related field.
• ICT Assessment Certification for Software Developer conducted by NUS-ISS will be advantageous.
• Relevant software development certifications, e.g. Microsoft Certified Solution Developer for Dynamics or equivalent will be an added advantage.
• Certified Software Testing Professional and/or Certified Software Quality Analyst or an equivalent certification will be an added advantage.
• Good understanding and completion of projects using waterfall or Agile methodologies.
• Demonstrable skills in Java, Dot Net, Python, Dynamics CRM, SharePoint, Mobile, Cloud or SSIS development
• Knowledge of automated software testing methodologies such as unit testing, integration testing, functional testing, test driven development (TDD) and behaviour driven development (BDD).
• Ability to troubleshoot complex issues ranging from system resource to application stack traces.
• Experience in DevOps deployment and data virtualization tools like Denodo is preferred.
• Experience in big data engineering jobs using e.g. Python, Pyspark, Linux or ETL tools like Informatica.
• Strong SQL and data modelling and data analysis skills.
• Good understanding of analytics and data warehouse implementations.
• Knowledge of creating packaging and building scripts with Docker etc.
• Experience in implementing systems with high availability, performance, and security hosted at various data centres or hybrid cloud environments will be an added advantage.

Job Description:

• Design and develop complex enterprise applications in Java/JEE, focusing on both UNIX/LINUX and Windows environments.
• Analyze requirements, design solutions, develop applications, and deliver web-based applications interfacing with databases using JDBC and SQL.
• Follow software development lifecycle (SDLC) methodologies, including producing SDLC documentation.
• Participate in the Agile development process and integrate continuous delivery and integration practices.
• Design, develop, and optimize database solutions, ensuring high performance.
• Maintain high standards for accessibility and usability when building web interfaces (HTML, CSS, JavaScript).
• Implement, troubleshoot, and debug applications using web security best practices.

Job Requirements:

• Bachelor’s degree in Computer Science, IT or Engineering with at least 5 years of relevant experience in software development.
• Assisted in at least one full software development lifecycle (SDLC) with experience in producing SDLC documentations.
• Strong expertise in Java/JEE, web programming, and database application interfacing (JDBC, SQL).
• Experience working with Agile development methodologies and continuous integration.
• Proficiency in the Spring Framework and Spring Boot.
• Experience in database design, development, and performance tuning.
• Strong understanding of access control principles and experience with systems like IBM Tivoli or Microsoft Active Directory is preferred.
• Strong understanding of Graphical User Interface (GUI) design principles and best practices.
• Experience in implementing user friendly and intuitive GUIs that are optimized for managing large amounts of data.
• Proficiency in HTML, CSS, and JavaScript.
• Understanding of RESTful APIs and their integration with Java based systems.
• Knowledge of web security best practices, including XSS and CSRF.
• In-depth knowledge of web-based application development, including security best practices such as XSS and CSRF prevention.
• Familiarity with UI debugging tools such as Chrome DevTools and Postman.
• Experience in ExtJS Javascript Framework v5 and above will be an advantage.
• Experience in Automatic Fare Collection (AFC) systems is a plus.
• Good written and verbal communication skills.

Job Description:

• Design and develop complex enterprise applications in Java/JEE, focusing on both UNIX/LINUX and Windows environments.
• Analyze requirements, design solutions, develop applications, and deliver web-based applications interfacing with databases using JDBC and SQL.
• Follow software development lifecycle (SDLC) methodologies, including producing SDLC documentation.
• Participate in the Agile development process and integrate continuous delivery and integration practices.
• Design, develop, and optimize database solutions, ensuring high performance.
• Maintain high standards for accessibility and usability when building web interfaces (HTML, CSS, JavaScript).
• Implement, troubleshoot, and debug applications using web security best practices.

Job Requirements:

• Bachelor’s degree in Computer Science, IT or Engineering with at least 5 years of relevant experience in software development.
• Assisted in at least one full software development lifecycle (SDLC) with experience in producing SDLC documentations.
• Strong expertise in Java/JEE, web programming, and database application interfacing (JDBC, SQL).
• Experience working with Agile development methodologies and continuous integration.
• Proficiency in the Spring Framework and Spring Boot.
• Experience in database design, development, and performance tuning.
• Strong understanding of access control principles and experience with systems like IBM Tivoli or Microsoft Active Directory is preferred.
• Strong understanding of Graphical User Interface (GUI) design principles and best practices.
• Experience in implementing user friendly and intuitive GUIs that are optimized for managing large amounts of data.
• Proficiency in HTML, CSS, and JavaScript.
• Understanding of RESTful APIs and their integration with Java based systems.
• Knowledge of web security best practices, including XSS and CSRF.
• In-depth knowledge of web-based application development, including security best practices such as XSS and CSRF prevention.
• Familiarity with UI debugging tools such as Chrome DevTools and Postman.
• Experience in ExtJS Javascript Framework v5 and above will be an advantage.
• Experience in Automatic Fare Collection (AFC) systems is a plus.
• Good written and verbal communication skills.

Job Description:

• Develop software using C++ on embedded platforms such as QNX, VxWorks, and Embedded Linux.
• Design and develop software using object-oriented principles, UML modeling, and design patterns.
• Work with multi-threading, socket programming, and serial/USB communication.
• Perform software testing, debugging, and troubleshooting of embedded systems.
• Collaborate with teams to meet stringent timelines and deliver high-quality software.

Job Requirements:

• Bachelor's degree in Electrical/Electronics Engineering, Computer Engineering, Computer Science, or a relevant discipline.
• Developed a software in at least one full software development lifecycle.
• Experience in writing requirements specifications, use cases, design documentation, and designing software using object-oriented software design and UML modelling.
• Good knowledge and experience in C++ on embedded platforms.
• At least 5 years of experience in object-oriented software development.
• Prior experience in Scrum AGILE methodology process to develop and integrate embedded devices with cloud platforms is a plus.
• Prior experience in developing and integrating vehicle side information technology for public transport (ITxPT) services, like GNSS and AVMS services would be advantageous.
• Strong analytical and problem-solving skills.
• Good written and verbal communication skills.
• Self-motivated, independent and a good team player.

Job Description:

• Develop software using C++ on embedded platforms such as QNX, VxWorks, and Embedded Linux.
• Design and develop software using object-oriented principles, UML modeling, and design patterns.
• Work with multi-threading, socket programming, and serial/USB communication.
• Perform software testing, debugging, and troubleshooting of embedded systems.
• Collaborate with teams to meet stringent timelines and deliver high-quality software.

Job Requirements:

• Bachelor's degree in Electrical/Electronics Engineering, Computer Engineering, Computer Science, or a relevant discipline.
• Developed a software in at least one full software development lifecycle.
• Experience in writing requirements specifications, use cases, design documentation, and designing software using object-oriented software design and UML modelling.
• Good knowledge and experience in C++ on embedded platforms.
• At least 5 years of experience in object-oriented software development.
• Prior experience in Scrum AGILE methodology process to develop and integrate embedded devices with cloud platforms is a plus.
• Prior experience in developing and integrating vehicle side information technology for public transport (ITxPT) services, like GNSS and AVMS services would be advantageous.
• Strong analytical and problem-solving skills.
• Good written and verbal communication skills.
• Self-motivated, independent and a good team player.

Job Description:

Developer:

• Design and develop solutions using Agile or waterfall methodologies.
• Troubleshoot and resolve issues by writing scripts and SQL queries.
• Collaborate closely with Business Analysts and Quality Engineers for user stories elaboration, test automation, bug fixes etc.
• Collaborate with the DevOps team on the continuous integration, build, and release automation processes.
• Estimate story efforts during sprint planning for Agile projects.
• Convert acceptance criteria into automated unit test cases.
• Support production issues and duty rotation for after-office-hours support.
• Champion Agile technical practices such as test-driven development, pair programming and refactoring
• Assist in application deployment to various environments.

Tester:

• Understand requirements from stakeholders and collaborate with the development team to define and improve the build system quality.
• Review stories or requirement specifications to ensure that requirements stated are correct, unambiguous and verifiable.
• Discuss, analyse and recommend design improvements or corrections to developers throughout the development process.
• Collaborate closely with stakeholders and project teams to estimate testing scope and timelines.
• Develop and maintain testing deliverables, including test plans and test cases, adapting to evolving requirements.
• Create and manage automated test frameworks, maintain functional test scripts, and prepare test environments.
• Perform system integration testing, ensuring the output from other systems meets expectations.
• Conduct extensive manual, functional, and exploratory testing, including browser testing.
• Conduct performance and load testing, providing feedback on improvements required.
• Perform security and application performance testing to ensure robust systems.
• Manage defect analysis, validate fixes, and collaborate with development teams on improvements.
• Demonstrate tested stories during sprint reviews and prepare production showcases.

Job Requirements:

• Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related field.
• ICT Assessment Certification for Software Developer conducted by NUS-ISS will be advantageous.
• Relevant software development certifications, e.g. Microsoft Certified Solution Developer for Dynamics or equivalent will be an added advantage.
• Certified Software Testing Professional and/or Certified Software Quality Analyst or an equivalent certification will be an added advantage.
• Good understanding and completion of projects using waterfall or Agile methodologies.
• Demonstrable skills in Java, Dot Net, Python, Dynamics CRM, SharePoint, Mobile, Cloud or SSIS development
• Knowledge of automated software testing methodologies such as unit testing, integration testing, functional testing, test driven development (TDD) and behaviour driven development (BDD).
• Ability to troubleshoot complex issues ranging from system resource to application stack traces.
• Experience in DevOps deployment and data virtualization tools like Denodo is preferred.
• Experience in big data engineering jobs using e.g. Python, Pyspark, Linux or ETL tools like Informatica.
• Strong SQL and data modelling and data analysis skills.
• Good understanding of analytics and data warehouse implementations.
• Knowledge of creating packaging and building scripts with Docker etc.
• Experience in implementing systems with high availability, performance, and security hosted at various data centres or hybrid cloud environments will be an added advantage.

Job Description:

• Design, develop, and implement cloud-based solutions using Agile and waterfall methodologies.
• Troubleshoot technical issues by developing scripts and SQL queries.
• Work closely with Business Analysts and Quality Engineers for user stories elaboration, test automation, bug fixes etc.
• Collaborate with the DevOps team on the continuous integration, build, and release automation processes.
• Estimate story efforts during sprint planning for Agile projects.
• Convert acceptance criteria into automated unit test cases.
• Support production issues and duty rotation for after-office-hours support.
• Champion Agile practices, such as test-driven development, pair programming, and refactoring.
• Ensure smooth application deployment to various environments, following CI/CD processes.

Job Requirements:

• Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field.
• Expertise in commercial cloud deployment and system implementation.
• Experience designing and implementing common cloud services, such as Terraform or equivalent.
• Prior experience in government commercial cloud systems is an advantage.
• Familiarity with cloud-native technologies and best practices.
• Knowledge of software automation tools and continuous integration platforms.

Job Description:

• Design and develop complex enterprise applications in Java/JEE, focusing on both UNIX/LINUX and Windows environments.
• Analyze requirements, design solutions, develop applications, and deliver web-based applications interfacing with databases using JDBC and SQL.
• Follow software development lifecycle (SDLC) methodologies, including producing SDLC documentation.
• Participate in the Agile development process and integrate continuous delivery and integration practices.
• Design, develop, and optimize database solutions, ensuring high performance.
• Maintain high standards for accessibility and usability when building web interfaces (HTML, CSS, JavaScript).
• Implement, troubleshoot, and debug applications using web security best practices.

Job Requirements:

• Bachelor’s degree in Computer Science, IT or Engineering with at least 5 years of relevant experience in software development.
• Assisted in at least one full software development lifecycle (SDLC) with experience in producing SDLC documentations.
• Strong expertise in Java/JEE, web programming, and database application interfacing (JDBC, SQL).
• Experience working with Agile development methodologies and continuous integration.
• Proficiency in the Spring Framework and Spring Boot.
• Experience in database design, development, and performance tuning.
• Strong understanding of access control principles and experience with systems like IBM Tivoli or Microsoft Active Directory is preferred.
• Strong understanding of Graphical User Interface (GUI) design principles and best practices.
• Experience in implementing user friendly and intuitive GUIs that are optimized for managing large amounts of data.
• Proficiency in HTML, CSS, and JavaScript.
• Understanding of RESTful APIs and their integration with Java based systems.
• Knowledge of web security best practices, including XSS and CSRF.
• In-depth knowledge of web-based application development, including security best practices such as XSS and CSRF prevention.
• Familiarity with UI debugging tools such as Chrome DevTools and Postman.
• Experience in ExtJS Javascript Framework v5 and above will be an advantage.
• Experience in Automatic Fare Collection (AFC) systems is a plus.
• Good written and verbal communication skills.

Job Description

• Strong written communications especially related to articulating technical specifications
• 4+years’ experience with Microsoft Dynamics 2016/365 CRM
• Experience in customizations, JavaScript, C#, .NET, HTML, SQL Server, SSRS including plugins, scripting and form creation
• Knowledge of the O365 platform as it pertains to feature sets that integrate with Dynamics CRM solutions including SharePoint and OneDrive/OneNote
• Familiarity with Data Export Service and Azure SQL
• SSIS or other ETL technologies
• Experience with CRM API, REST/ODATA and SOAP endpoints (preferable)
• Building and configuring CRM forms, views, dashboards and workflows

Job Responsibilities

• Interact with prospects / clients to understand business requirements and document the same
• Demonstrate MSCRM solution capabilities to the client
• Create Solution design to address client business, interface and performance requirements
• Advise on complex MS Dynamics CRM business cases and propose comprehensive solutions based on MS CRM, 3rd parties and customizations
• Create functional requirement and functional design for customizations
• Create estimates for implementation tasks
• Provide MS Dynamics SME expertise to client and mentor team members
• Data migration (Data mapping) from external systems into MS CRM
• Conduct solution testing and assist with user acceptance testing
• Conduct user and administrator training

Job Description

• Strong written communications especially related to articulating technical specifications
• 4+years’ experience with Microsoft Dynamics 2016/365 CRM
• Experience in customizations, JavaScript, C#, .NET, HTML, SQL Server, SSRS including plugins, scripting and form creation
• Knowledge of the O365 platform as it pertains to feature sets that integrate with Dynamics CRM solutions including SharePoint and OneDrive/OneNote
• Familiarity with Data Export Service and Azure SQL
• SSIS or other ETL technologies
• Experience with CRM API, REST/ODATA and SOAP endpoints (preferable)
• Building and configuring CRM forms, views, dashboards and workflows

Job Responsibilities

• Interact with prospects / clients to understand business requirements and document the same
• Demonstrate MSCRM solution capabilities to the client
• Create Solution design to address client business, interface and performance requirements
• Advise on complex MS Dynamics CRM business cases and propose comprehensive solutions based on MS CRM, 3rd parties and customizations
• Create functional requirement and functional design for customizations
• Create estimates for implementation tasks
• Provide MS Dynamics SME expertise to client and mentor team members
• Data migration (Data mapping) from external systems into MS CRM
• Conduct solution testing and assist with user acceptance testing
• Conduct user and administrator training

Job Summary:

The Java L2 Support Engineer will provide second-level support for a local government application systems developed in Java. This role involves troubleshooting, diagnosing, and resolving technical issues, ensuring the stability and performance of applications, and collaborating with other support levels and development teams to maintain high-quality service delivery.

Requirements:

• Provide timely resolution of incidents and service requests related to Java-based government application systems.
• Investigate, diagnose, and resolve technical issues, ensuring adherence to service level agreements (SLAs).
• Analyze recurring incidents to identify root causes and implement permanent solutions.
• Document known issues and workarounds to aid in quicker resolution of future incidents.
• Monitor application performance and system health, using monitoring tools and logs.
• Perform routine maintenance tasks, such as patching and updates, to ensure application stability and security.
• Share knowledge and best practices within the support team to foster a collaborative learning environment.

Technical Skills:

• Bachelor’s degree in Computer Science, Information Technology, or a related field.
• At least 3-5 years of experience
• Proven experience in a technical support role, specifically with Java-based applications.
• Strong knowledge of Java Development Kit (JDK) 8.
• Familiarity with database management systems (e.g., Oracle 19C) and SQL.
• Experience with application servers like Redhat JBOSS EAP V7.2.9, Weblogic 12, and IIS Proxy Server.
• Understanding of ITIL processes and best practices.
• Excellent problem-solving and analytical skills.
• Strong communication and interpersonal skills.
• Ability to work in a fast-paced and dynamic environment.
• Relevant certifications (e.g., ITIL, Java) are a plus.

Working Conditions:

Focusing rotating shifts

“Support Hours” means hours from 7.30am to 7pm from Mondays to Fridays, with Saturdays, Sundays and Public Holidays excepted (following Singapore’s calendar)

Technologies that will be used for this project

Frameworks:

• Spring MVC (Java Web Application)
• Hibernate 5.1.10 (For persistent layer)
• Aspose Total Java 23.10
• Syncfusion UI Components 16.3.22

Job Scheduler:

• Quartz Job Scheduler 2.2.3

Application Servers:

Intranet:

• Redhat JBOSS EAP V7.2.9
• BPM Servers

Intranet/Extranet:

• Weblogic 12
• IIS Proxy Server

Database:

• Oracle 19C

Responsibilities:

• Collaborate with cross-functional teams to design and develop robust software applications using Java technologies.
• Conduct code reviews and provide constructive feedback to team members.
• Lead the development and implementation of new features and enhancements.
• Mentor junior developers and contribute to their growth and development.
• Participate in architectural design discussions and provide valuable insights.
• Stay updated on emerging technologies and best practices in software development.
• Troubleshoot and resolve complex technical issues in a timely manner.

Requirements:

• Ability to work effectively in a fast-paced, collaborative environment.
• Bachelor's degree in Computer Science, Engineering, or related field.
• Excellent problem-solving and analytical skills.
• Experience with Agile development methodologies is a plus.
• Experience with database design and SQL.
• Minimum of 7 years of hands-on experience in Java / J2EE – Java11 development.
• Proficiency in Java, Java script, Apache, Spring Framework, Hibernate, and other related technologies.
• Strong communication and interpersonal skills.
• Strong understanding of object-oriented design principles and software development methodologies.

Responsibilities:

• Design and develop the front-end for applications with good UX.
• Design client-side and server-side architecture.
• Develop and implement microservices to meet the business and technical requirements.
• Develop and manage well- functioning databases and applications.
• Troubleshoot, debug and upgrade applications.
• Work with other development team members and product owners to ideate software solutions.
• Write technical documentation.

Requirements:

• Detail-oriented
• Experience in CI/CD principles
• Experience in developing end-to-end applications.
• Experience in DevSecOps architecture
• Experience of developing cloud native applications
• Experience working in both Unix and Windows operating environments are preferred.
• Familiarity with databases (e.g., MySQL, Microsoft SQL) with Entity Framework.
• Good communications and interpersonal skills.
• ICT Assessment Certification for software Developer (NUS-ISS) will be an added advantage.
• Knowledge of multiple frond-end languages and libraries (e.g. React, NodeJS, Typescript and JavaScript, HTML5, CSS3).
• Knowledge with hands on experience in technologies like .Net core, Net5 above and C#
• Preferably more than 5 years of experience as a full stack developer
• Strong analytical and problem-solving skills
• Strong Team player
• Web Servers (e.g., Apache) and UI/UX design.

Responsibilities:

• Design and develop the front-end for applications with good UX.
• Design client-side and server-side architecture.
• Develop and implement microservices to meet the business and technical requirements.
• Develop and manage well- functioning databases and applications.
• Troubleshoot, debug and upgrade applications.
• Work with other development team members and product owners to ideate software solutions.
• Write technical documentation.

Requirements:

• Detail-oriented
• Experience in CI/CD principles
• Experience in developing end-to-end applications.
• Experience in DevSecOps architecture
• Experience of developing cloud native applications
• Experience working in both Unix and Windows operating environments are preferred.
• Familiarity with databases (e.g., MySQL, Microsoft SQL) with Entity Framework.
• Good communications and interpersonal skills.
• ICT Assessment Certification for software Developer (NUS-ISS) will be an added advantage.
• Knowledge of multiple frond-end languages and libraries (e.g. React, NodeJS, Typescript and JavaScript, HTML5, CSS3).
• Knowledge with hands on experience in technologies like .Net core, Net5 above and C#
• Preferably more than 5 years of experience as a full stack developer
• Strong analytical and problem-solving skills
• Strong Team player
• Web Servers (e.g., Apache) and UI/UX design.

Responsibilities:

• Collaborating closely with Business Analysts and Quality Control Engineers for user stories elaboration, implementation and testing activities
• Deploying the changes to test and production environment
• Developing software using Agile methodology
• Developing technical designs to implement the business requirements
• Ensuring quality of developed changes

Requirements:

Experience in Outsystems platform, experience in API and batch development

Responsibilities:

• Design and develop the front-end for applications with good UX.
• Design client-side and server-side architecture.
• Develop and implement microservices to meet the business and technical requirements.
• Develop and manage well- functioning databases and applications.
• Troubleshoot, debug and upgrade applications.
• Work with other development team members and product owners to ideate software solutions.
• Write technical documentation.

Requirements:

• Detail-oriented
• Experience in CI/CD principles
• Experience in developing end-to-end applications.
• Experience in DevSecOps architecture
• Experience of developing cloud native applications
• Experience working in both Unix and Windows operating environments are preferred.
• Familiarity with databases (e.g., MySQL, Microsoft SQL) with Entity Framework.
• Good communications and interpersonal skills.
• ICT Assessment Certification for software Developer (NUS-ISS) will be an added advantage.
• Knowledge of multiple frond-end languages and libraries (e.g. React, NodeJS, Typescript and JavaScript, HTML5, CSS3).
• Knowledge with hands on experience in technologies like .Net core, Net5 above and C#
• Preferably more than 5 years of experience as a full stack developer
• Strong analytical and problem-solving skills
• Strong Team player
• Web Servers (e.g., Apache) and UI/UX design.