Total 9 java developer job vacancies in NTU Main Campus, Singapore

Client is looking for Software Developers – Full Stack to design, develop and maintain high quality, world class software applications. This includes functional and technical design, coding, issues investigation and correction, application tesing and maintenance activities.

Role & Responsibility

• Designs and implements systems using a variety of languages (e.g., Java, Javascript, HTML, CSS, etc.)
• Writes and executes complete testing plans, protocols, and documentation
• Identifies and debugs, and creates solutions for issues with code and integration into application architecture
• Analyses designs to determine coding, programming, and integration activities required based on general objectives and knowledge of overall architecture of product or solution
• Ensure delivery within tight timelines and meeting the team’s expectation
• Get involved in the entire lifecycle of the SDLC
• Understand the requirement and ensure quality deliverables
• Ensure quality and optimized coding with proper documentation
• Develop unit plan and perform unit testing and provide continuously improved product experience
• Provide in-depth engineering support (debugging, performance optimizations, etc.) during the rollout phase to customers

• At least 2-5 years (5-8 years for senior) of experience in developing various applications for production
• Experienced in using clean code practices, and writing readable, maintainable code
• Good understanding of end-to-end application architecture
• Delivered at least one large-scale project to production
• Experienced in backend and/or frontend development
• Solid knowledge in Java technology (Java 8, Spring framework 4.0)
• Solid knowledge in Database technology (MYSQL/Postgres/Mongo database)
• Experience in designing, mock up, developing the UI of websites and/or web applications.
• Solid markup skills utilizing HTML5, CSS3, Bootstrap, Photoshop , Responsive Design.
• Experience in Restful API integration

Preferred Skills & Experience

• An interest in direct communication with customers, including non-technical audiences
• Software and services implementation experience within the Retail domain industry
• Retail domain knowledge: store operation, POS software functionality knowledge and integration knowledge with backend ERP systems
• Worked in high performance and cross-functional Agile software engineering teams that used practices like Kanban/Scrum/Lean/XP, Test Driven Development (TDD), Continuous Integration/ Continuous Delivery (CI/CD), etc.
• Experience with DevOps practices and Automation tools

Activate Interactive Pte Ltd (“Activate”) is a leading technology consultancy headquartered in Singapore with a presence in Malaysia and Indonesia. Our clients are empowered with quality, cost-effective, and impactful end-to-end application development, like mobile and web applications, and cloud technology that remove technology roadblocks and increase their business efficiency.

We believe in positively impacting the lives of people around us and the environment we live in through the use of technology. Hence, we are committed to providing a conducive environment for all employees to realise their full potential, who in turn have the opportunity to continuously drive innovation.

We are searching for our next team members to join our growing team.

If you love the idea of being part of a growing company with exciting prospects in mobile and web technologies that create positive impact on people’s lives, then we would love to hear from you.

Technology Solutions Office is looking for Lead Software Engineer (Java)

Internal Code: A25022

What will you do?

• Manage a team of software engineers, including task planning and code reviews
• Take charge of technical projects and provide leadership in a fast-paced environment
• Responsible for the overall planning, execution, and success of complex technical projects
• Work closely with project management and experience design team to deliver project outcomes
• Contribute technically to projects
• Mentor the best talent bringing out the best in every engineer
• Nurture a culture of high performance, continuous improvement, creative problem solving, and innovation within the team

What are we looking for?

• Strong experience with Java Technologies
• Experience in ReactJS is a plus
• Software support and maintenance of deployed products and solutions
• At least 5 years of total software engineering experience with a thorough understanding of commercial software product development.
• 3+ years of experience in a software engineering leadership position
• Customer oriented and skilled in developing a strong understanding of customer needs and marrying those with optimal technology solutions
• Knowledge of Object Oriented Programming and SQL
• Ability to manage a hosting environment, including database administration as well as scaling applications to handle load changes
• Understanding of front-end web technologies
• Experienced in developing on Unix/Linux environments
• Enjoy constant learning and working with new technologies
• A Pass in ICT Assessment Certification for Solution Architect or Software Developer by NUS-ISS is required

What do we offer?

• Fun working environment
• Employee Wellness Program

Does it sound like something you are interested in exploring further? Please be in touch with our team for an initial chat at [email protected]

Activate Interactive Singapore is an equal opportunity employer. Employment decisions will be based on merit, qualifications and abilities. Activate Interactive Pte Ltd does not discriminate in employment opportunities or practices on the basis of race, colour, religion, gender, sexuality, national origin, age, disability, marital status or any other characteristics protected by law.

Protecting your privacy and the security of your data are longstanding top priorities for Activate Interactive Pte Ltd.

Your personal data will be processed for the purposes of managing Activate Interactive Pte Ltd’s recruitment related activities, which include setting up and conducting interviews and tests for applicants, evaluating and assessing the results, and as is otherwise needed in the recruitment and hiring processes.

Please consult our Privacy Notice (https://www.activate.sg/privacy-policy) to know more about how we collect, use, and transfer the personal data of our candidates. Here you can find how you can request for access, correction and/or withdrawal of your Personal Data.

Visa’s Technology Organization is a community of problem solvers and innovators reshaping the future of commerce.   We operate the world’s most sophisticated processing networks capable of handling more than 65k secure transactions a second across 80M merchants, 15k Financial Institutions, and billions of everyday people.   While working with us you’ll get to work on complex distributed systems and solve massive scale problems centered on new payment flows, business and data solutions, cyber security, and B2C platforms.     

The Opportunity: 

We are looking for Versatile, curious, and energetic Software Engineers who embrace solving complex challenges on a global scale.  As a Visa Software Engineer, you will be an integral part of a multi-functional development team inventing, designing, building, and testing software products that reach a truly global customer base. While building components of powerful payment technology, you will get to see your efforts shaping the digital future of monetary transactions.   

Description:

As a Sr. Software engineer in Dispute Systems, you will be part of a global team that develops and maintains Visa Resolve Online, a web-based application that enables Visa clients to manage their disputes and chargebacks. You will use your Java skills and experience with various technologies to design, develop, test, and deploy high-quality code that meets very high business, security and resiliency requirements. You will collaborate with other teams, vendors, and stakeholders to ensure the smooth delivery and operation of the application. You will have the opportunity to learn and apply new technologies and frameworks, such as AI and generative AI, to enhance the functionality and performance of the application.

Responsibilities:

• Learn the Visa Dispute business domain, analyze requirements, evaluate different coding options and participate in scoping and sizing activities
• Design, develop, test and maintain code for the Visa Resolve Online application
• Communicate and collaborate effectively with team members including vendor partner teams
• Participate in the technology proof-of-concepts and learn new technologies and frameworks
• Understand and enhance coding guidelines and participate in code review processes
• Create and maintain technical documentation
• Collaborate with Product Owners, DevOps, Security, Automation and Level 3 Support teams to ensure alignment across initiatives.
• Deliver service excellence and innovation, create opportunities, consistently think and act ahead of the curve

**We do not expect that any single candidate would fulfill all of these characteristics. For instance, we have exciting team members who are really focused on building scalable systems but didn’t work with payments technology or web applications before joining Visa

This is a hybrid position. Hybrid employees can alternate time between both remote and office. Employees in hybrid roles are expected to work from the office 2-3 set days a week (determined by leadership/site), with a general guidepost of being in the office 50% or more of the time based on business needs. 

Job Description

We are seeking a dedicated Support Engineer professional to join our team to ensure the smooth operation of our systems and applications. The ideal candidate will have strong technical skills and be able to collaborate with various departments to support and maintain our software systems.

Responsibilities:

Monitor and troubleshoot production issues (Linux VMs, Vendor Product, SFTP).

Collaborate with cross-functional teams to identify and resolve production issues.

Perform root cause analysis and provide solutions to prevent future issues.

Create and maintain documentation related to production issues and resolutions via JIRA.

Implement and maintain processes and procedures to improve production support.

Provide daily, weekly, and monthly reports on system performance and issue status.

Ensure proper deployment and release of software updates & infrastructure patches/upgrades.

Participate in on-call rotation and respond to production issues after business hours. There are two shifts, Morning (7 AM to 4 PM) and Afternoon (2 PM to 11 PM), running 7 days a week.

Deployments during silent hours.

Development work within the vendor product (about 10%-20% of time).

Preferred Qualifications:

Bachelor’s degree in Computer Science or related field.

2–4 years of experience in Production Support or related role.

Strong technical skills in Java, SQL, UNIX, and scripting languages.

Ability to troubleshoot and resolve complex production issues efficiently.

Excellent problem-solving and analytical skills.

Effective communication skills to collaborate with cross-functional teams effectively.

Willingness to participate in on-call rotation.

• Preferably more than 5 years of experience as a full stack developer

• Experience in developing end-to-end applications.

• Experience working in both Unix and Windows operating environments are preferred.

• 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#

• Familiarity with databases (e.g., MySQL, Microsoft SQL) with Entity Framework.

• ICT Assessment Certification for software Developer (NUS-ISS) will be an added advantage.

• Web Servers (e.g., Apache) and UI/UX design.

• Experience in CI/CD principles

• Experience in DevSecOps architecture

• Experience of developing cloud native applications

• Strong analytical and problem-solving skills

• Detail- oriented

• Strong Team player

• Good communications and interpersonal skills.

Fast growing open-source

You’d join to shape what and how we build a world-class open source product as a founding member

Community-focused

We actively lead and support our passionate and engaged community, where a diverse group of people is empowered to contribute to the common good

Remote-friendly

We’re a remote-friendly team and work async, so we can work wherever we’re happiest and contribute from anywhere at any time

Backed by top VCs

Well-funded by top VCs and great angel investors

About Us

AppFlowy is the AI collaborative workspace where you achieve more without losing control of your data.

The leading open source alternative to Notion.

At AppFlowy, we’re on a mission to empower individuals and teams to manage content and projects seamlessly.

AppFlowy is a popular open source project with its core built in Rust. If you are a true believer in open source and want to build a world-class open source collaboration software together, we’d love to hear from you!

What you’ll achieve

• You’ll be building features from scratch and have full ownership over the whole process.
• You’ll wear many hats and jump between frontend, backend, product, operations and developer advocate.
• You’ll write high quality and well-documented code.
• You’ll perform code reviews and collaborate with others in the wider community.
• You’ll receive feedback from the best developers from all over the world.
• You’ll become an expert on collaborative software and a leader in open source.

Process

• Submit an application
• Potential candidates will be asked to take two technical interviews
• We’ll invite you to a behavioral interview via a video call
• We’ll make you an offer

• Proficient in React / Typescript with 6+ years of experience
• Extensive experience with collaborative editor tools or similar productivity tools
• Experience with CI/CD pipelines
• Familiar with CRDT and Yjs
• Plus: experience with Rust / Go / C++
• Plus: experience with backend development
• You are mission-driven. You are a great team player and a self-starter. You dream big, start small, and move fast.
• You are passionate about AppFlowy and open-source.
• Great communication skills. We work asynchronously by default.

We are committed to hiring a diverse team and building an inclusive, equitable culture. We encourage every person who is interested to apply. We think of our job postings as the starting point for discussion rather than proof that you shouldn’t apply. You might be the perfect person, even if you don’t match 100% of the job description.

• A competitive salary based on your experience.
• Above the market stock options—we give generous equity rewards to employees who buy into our mission and think long-term.
• We will invest in what you need to be at your best—whether it’s a standing desk, an ergonomic chair, or continuing education.
• The chance to tackle the most interesting and impactful problems and build everything from zero to one—there’s absolutely no boredom!

• Assist in software development by writing, testing, and maintaining C++ code for software applications and systems. Work on both new projects and maintaining existing systems.
• Help manage Linux/Unix systems, ensuring software runs smoothly on these platforms. Assist with configuration, troubleshooting, and optimization tasks.
• Write and optimize SQL queries for data retrieval, manipulation, and storage, supporting integration with databases in software systems.
• Maintain clear and concise documentation for code, processes, and system configurations to support ongoing development and maintenance.
• Assist in writing and executing tests to ensure software quality, ensuring that code meets performance, security, and reliability standards.
• Continuously improve technical skills by staying up-to-date with new technologies, especially in C++, Linux/Unix, and SQL.

• Basic to intermediate proficiency in C++ programming, with an understanding of object-oriented principles and coding best practices.
• Familiarity with Linux/Unix operating systems, including working with the command line, file systems, and basic shell scripting.
• Basic understanding of SQL, including writing queries for data retrieval and manipulation in relational databases.
• Experience with Git or other version control systems for code management and collaboration.

Role             : C/C++ Developer

Location      : Singapore

Duration      : Long term contract

Job Scope

• Experience in designing and developing Oracle Tuxedo application using C, Pro*C, SQL, Shell scripting on Linux and Unix platform.
• Should be well versed with ATMI (Application-to-Transaction Monitor) interfaces, should be able to write Tuxedo server and client code.
• Proven experience in developing distributed applications, building multi-tiered applications along with integration framework design.
• Should have knowledge of systems integration using XML, JSON, SOAP etc messaging protocol. Experience with Oracle SALT.
• Should have debugging experience for Core dump analysis, memory segmentation fault,...etc using gdb, strace, valgrind,..etc.
• Should have experience for migrating C application from Unix to Linux, upgrading 32-bit binary, libraries to 64-bit binary, libraries,
• Configuring and managing the Oracle Tuxedo environment, including setting up application servers, managing resources, and optimizing performance.
• Experience with IBM MQ, Java, python is desired.
• Should have excellent analytical, problem-solving, troubleshooting skills.

The Reliability Engineering Automation team prides itself in keeping Visa systems up and secure, catering to the 24*7 needs of the business. The team uses AI to aggregate observational data (from monitoring systems output, job logs, syslog, etc.) and data from ticketing, incident, and event management system data to produce a virtuous circle of continuous insights yielding continuous improvements and fixes The Senior Software Engineer, a highly motivated senior individual contributor based in Singapore, responsible for designing and developing effective solutions in accordance with industry standards on best web development practices. As part of the team, you will be required to own key modules, perform code and design AI architectural reviews, suggest best practices and implement design and development standards. The role is a senior Analyst who has the passion to solve problems, factor old codes, learn and pick up new technologies like generative AI, chatops. The role will also be required to lead implementations on key modules and mentor junior team members,

Responsibilities:

• Have the passion in developing and supporting the growth of the next generation software architectures and inspire innovation within the team
• Develop scalable real-time low-latency Artificial Intelligence processing solutions in an agile delivery method
• Lead and guide the team in AI design, code and implement new algorithms to solve complex problems
• Develop AIOPS solutions using available tools and technologies and assist the global team in problem resolution by hands-on participation.
• Engage technical workshops with cross-vertical Technology partners for cross-vertical integration in software development

This is a hybrid position. Hybrid employees can alternate time between both remote and office. Employees in hybrid roles are expected to work from the office 2-3 set days a week (determined by leadership/site), with a general guidepost of being in the office 50% or more of the time based on business needs.