Software Engineer (Java) at SonarSource | Singapore

About SonarSource At SonarSource, we are at the forefront of agent-centric software development, pioneering advancements in AI-driven code review and verification. Our mission is to tackle a vital challenge: ensuring that software created by AI-assisted developers and autonomous agents is dependable, secure, and maintainable.We seamlessly integrate with lead…

Who is Sonar?At Sonar, we empower developers to enhance code quality and security before it impacts production. By leveraging AI assistants, we significantly boost developers' productivity and foster an optimal developer experience through efficient workflows. Our solutions are designed to analyze all code—be it from your internal team, AI-generated, or third-party sources—ensuring the creation of more secure, reliable, and maintainable applications. Grounded in the open-source community, Sonar supports a multitude of programming languages, frameworks, and infrastructure technologies, serving over 7 million developers and 400,000 organizations globally, including high-profile clients such as the DoD, Microsoft, NASA, MasterCard, Siemens, and T-Mobile.Our commitment extends beyond just product development; we believe in fostering a strong internal culture that values accountability, positivity, empathy, and passion. We are intentional in our decision-making, moving with urgency while maintaining clarity of intent. Our operational effectiveness is matched by our collective teamwork, driving us towards our goals as One Team.At Sonar, CODE is more than just an acronym—it's our guiding principle.

Why You Should Join Us: At SonarSource, we are a team of passionate and innovative professionals dedicated to empowering organizations to develop responsible, secure, and high-quality code efficiently and effectively. Our mission is to address the root causes of coding issues—specifically at the source code level—ensuring that our solutions provide real, long-term improvements. With a vibrant culture that spans across the globe, we have office hubs in the USA, Switzerland, the UK, Singapore, and Germany. We believe in fostering a work environment where team members are excited to contribute to a product they are proud of, collaborating with motivated peers. With strong ties to the open-source community, our primary goal is to offer solutions that promote Clean Code practices. Your Impact: In this role, you will be part of our research team focused on automating software evolution through comprehensive analysis, verification, and test generation. You will engage in pioneering projects that leverage AI and machine learning to enhance software engineering practices. This position presents a unique opportunity to conduct innovative research, create advanced algorithms, and contribute to developing software tools that improve system performance, reliability, and adaptability.

SonarSource is looking for an AI Research Scientist/Engineer to join the Data & AI team in Singapore. The focus of this position is to improve the company’s code analysis engine through artificial intelligence and large language models. The work directly impacts millions of developers, helping to make code more reliable and secure. Key responsibilities Research and design new AI methods for analyzing source code Use large language models to solve real-world software engineering challenges Turn research insights into practical features for SonarSource products Work closely with colleagues to tackle complex technical issues Location This role is based in Singapore and requires working onsite with the Data & AI team.

Join our innovative team at ncs3 as a Software Engineer specializing in Java. In this role, you will have the opportunity to develop and maintain high-quality software solutions that meet the needs of our clients. Your contributions will directly impact our projects and enhance our service offerings.

“Make every logistics journey your best one yet” - QuincusThe Company.Established in 2014, Quincus is an innovative B2B supply chain operating SaaS platform located in Singapore. We tackle the pressing challenges of today’s global supply chain using cutting-edge technology. By leveraging AI and machine learning, we have transformed the logistics process into a fully digitized and optimized experience, providing our customers with complete transparency of their supply chain.Founded by visionary entrepreneurs with over a decade of experience in technology, Quincus is spearheaded by Chief Product Officer Katherina-Olivia Lacey, who is driving a technological revolution while championing women in the supply chain sector. Our CEO, Jonathan E. Savoir, was recognized in Forbes' 30 Under 30 Asia List in 2020 and actively participates on the boards of several startups.The Opportunity.As our company continues to expand, we are seeking a skilled Senior Java Engineer to enhance our team and elevate our products to new heights. The Engineer will engage in multiple stages of the application development lifecycle, from initial concept and design to testing and deployment.Your day-to-day responsibilities will include:· Designing, developing, and maintaining code that aligns with requirements set forth by the product team.· Writing integration tests for API endpoints.· Utilizing AWS cloud components to develop and enhance Java-based web applications.· Advising on solution architecture by evaluating the pros and cons of custom development versus other alternatives.Who you are:· Over 7 years of relevant experience in the software development and deployment lifecycle.· In-depth knowledge of core Java (versions 8 and above), Java Spring Boot, and Postgres DB.· Familiarity with event-driven systems (e.g., RabbitMQ); knowledge of Kafka is preferred.· Hands-on experience in writing unit tests and Spring integration tests.· Proficiency in REST API implementation and versioning.· Strong understanding of GitOps; knowledge of trunk-based development is a plus.· Proficient in using version control systems; experience with Bitbucket is preferred.· Collaborative experience in a multinational, distributed, and cross-functional team environment.· A team player who is receptive to giving and receiving feedback.· Ability to work independently on most tasks while knowing when to seek assistance.· Comfortable working in an agile environment, with practical experience in agile/scrum methodologies.· Experience with service-to-service API integrations.Great to have:

Role Overview ncs3 is hiring a Senior Software Engineer with a focus on Java in Singapore. This role centers on building and supporting software that addresses real user needs. What You Will Do Design, develop, and maintain software solutions using Java Work closely with colleagues from different functions to deliver reliable applications Contribute ideas to improve product quality and user experience Location Based in Singapore

Why You Should Consider Joining Us: At SonarSource, we are a collective of exceptional, driven professionals committed to empowering organizations to produce secure, high-quality code with efficiency and precision. Our solutions address root problems directly—starting with the source code itself. Our vibrant company culture spans across multiple countries, including our offices in the USA, Switzerland, the UK, Singapore, and Germany. We believe in creating an environment where team members take pride in their work, are passionate about their contributions, and are motivated by the synergy of their colleagues. With strong ties to the open-source community, our mission is clear: to deliver innovative solutions that promote Clean Code. Your Role and Impact: Join our research program focused on the automated evolution of software through advanced analysis, verification, and test generation techniques. Your contributions will be pivotal in areas such as repairing security vulnerabilities, applying patch transplantation across significant software systems like Linux, and utilizing agentic workflows to streamline software evolution. You will engage in groundbreaking projects that leverage AI and ML technologies in software engineering. This role provides a unique chance to conduct innovative research, devise cutting-edge algorithms, and aid in the development of software tools that enhance performance, reliability, and adaptability of systems.

SonarSource builds tools for agent-centric software development, helping organizations ensure that code created by AI-assisted developers and autonomous agents stays reliable, secure, and maintainable. The company integrates with platforms like Claude Code, Codex, Cursor, GitHub Copilot, Gemini, and Devin. Over three-quarters of the Fortune 100 use SonarSource to support trustworthy, compliant software, and clients have reported a 44% reduction in outages tied to AI-generated code. Major organizations such as Nvidia, Mastercard, NASA, Deutsche Bank, and Ford Motor Company depend on SonarSource for consistent governance of their AI-generated code. The product suite includes SonarQube for AI code review and verification, SonarQube Foundation Agent for agentic software repair, and enterprise-focused tools like SonarSweep and Sonar Context Augmentation. The company operates from hubs in Austin, Bochum, Dubai, Geneva, London, Singapore, Tokyo, and Washington D.C., and follows a CODE philosophy: commitment to customers and community, obsession with quality, deliberate decision-making, and effectiveness as one team. SonarSource reports over $400M in revenue and continues to grow profitably. Role overview Based in Singapore, the Engineering Director - Data & Agentic will lead the local engineering team. This leader will shape technical direction, architecture, and deployment strategies for SonarSource products. What you will do Oversee technical direction and architecture for key products Guide deployment of solutions used by major enterprises Lead and mentor a team of skilled software engineers Collaborate with product management to deliver successful products Participate in an on-call rotation to support and resolve critical system issues outside regular hours Requirements Proven experience leading engineering teams Strong background in technical leadership, especially at the intersection of AI, software quality, and large-scale systems Experience working closely with product management

Join xcellink as a Software Engineer, where you will play a crucial role in the design and development of innovative devices for an integrated e-payment Fare Collection System. Your expertise will guide you through the entire software development lifecycle, from requirement definition to design, development, and rigorous testing.Key responsibilities include:Designing and building advanced applications for the Ubuntu platform.Collaborating with cross-functional teams to define, design, and implement new features.Unit testing code to ensure robustness, covering edge cases, usability, and reliability.Addressing bugs and enhancing application performance.Preparing and submitting necessary documentation throughout the software development lifecycle, including Business Rules, Software Requirement Specifications, Software Architecture Documents, Design Specifications, Interface Specifications, Source Codes, Testing Specifications, and Operation and Maintenance Manuals.Liaising with stakeholders to address requirements, design, and testing issues.

Join our dynamic engineering team at NCS in Singapore as a Software Engineer specializing in Java Core. We are looking for a meticulous and analytical professional who will design, develop, and maintain high-performance Java applications. You will adhere to best practices in software architecture and ensure top-notch code quality while collaborating with cross-functional teams to deliver scalable solutions that align with our business goals.Key Responsibilities:Develop, test, and maintain robust Java applications leveraging core Java technologies and frameworks.Design and implement efficient algorithms and data structures to tackle complex technical challenges.Produce clean, well-documented code that complies with established coding standards and design patterns.Conduct code reviews and provide constructive feedback to teammates, ensuring code quality and uniformity.Work closely with product managers and stakeholders to comprehend requirements and translate them into technical specifications.Diagnose and resolve production issues by analyzing root causes and implementing effective solutions.Engage in architectural discussions and contribute to system design decisions.Enhance application performance through profiling, analysis, and execution of performance improvements.Maintain thorough documentation of code, systems, and processes for knowledge sharing.Stay updated with industry best practices and emerging Java technologies.

Join our esteemed client, a statutory board under the Government of Singapore, as a Software Engineer specializing in device management to enhance their operations.Key Responsibilities:Gather and analyze requirements.Design, develop, and maintain software applications.Prepare and submit comprehensive deliverables throughout the software development lifecycle, including Business Rules, Software Requirement Specifications, Software Architecture Documents, Design Specifications, Interface Specifications, Source Codes, Testing Specifications, and Operation and Maintenance Manuals.Provide day-to-day application support and troubleshoot user issues.Collaborate with users to address requirements, design, and testing concerns.

Role Overview fuku is seeking an experienced Software Engineer in Singapore to help design, build, and maintain backend systems. This position centers on Java development and close collaboration with cross-functional teams to deliver reliable software products. Main Responsibilities Architect, develop, and maintain backend applications and services using Java. Write clean, efficient, and maintainable code that follows engineering best practices. Work with product managers, designers, and engineers to implement new features. Troubleshoot, debug, and optimize application performance. Participate in code reviews, technical discussions, and architectural planning. Develop and integrate RESTful APIs and third-party services. Focus on system reliability, security, and scalability. Contribute to CI/CD pipelines and automated testing processes. Requirements 3-5 years of hands-on Java development experience. Strong knowledge of core Java, object-oriented programming, and backend design principles. Familiarity with Spring Boot or similar Java frameworks. Experience working with relational databases such as MySQL or PostgreSQL. Understanding of REST APIs, version control (such as Git), and software engineering best practices. Strong problem-solving abilities and a collaborative approach. Excellent written and verbal communication skills. Preferred Qualifications Experience with cloud platforms (AWS, GCP, or Azure). Knowledge of Docker, Kubernetes, or microservices architecture. Familiarity with messaging systems, caching, or distributed systems. Experience with CI/CD tools and automated testing.

Join Accion Labs as a Java Application Developer and take your career to the next level! We are seeking a talented and motivated individual who thrives in an innovative environment. In this role, you will be responsible for designing, developing, and maintaining robust Java applications. This is an excellent opportunity to contribute to our dynamic team and work on exciting projects that make a difference.

Join Accion Labs as a Java Architect and be a pivotal part of our innovative technology team. We are looking for a skilled professional who is passionate about designing and implementing robust Java applications. In this role, you will collaborate with cross-functional teams to develop high-quality software solutions.

Secure Your Future with AvePointAvePoint is a premier global leader in data management and governance, relied upon by over 21,000 clients worldwide to improve their digital workplaces across leading platforms such as Microsoft, Google, Salesforce, and more. Our extensive global channel partner program boasts over 3,500 managed service providers, value-added resellers, and systems integrators, with our solutions available in over 100 cloud marketplaces. For further insights, please visit www.avepoint.com.At AvePoint, we prioritize investing in our workforce. Our culture, which emphasizes agility, passion, and collaboration, empowers you to shape your career, make a meaningful impact, and take charge of your future. Discover how you can unlock your potential with us!Job SummaryWe are on the lookout for an accomplished Java Developer to join our vibrant team. In this pivotal role, you will spearhead the design, development, and implementation of scalable, high-performance microservices-based applications using the JAVA framework. You will collaborate within an agile team responsible for crafting products tailored for the Financial Industry and supporting Financial Supervision functions.

Activate Interactive Pte Ltd seeks a Senior Software Engineer with deep experience in Java and Kotlin. This position is based in Singapore and centers on building new solutions and refining current products. Key responsibilities Partner with cross-functional teams to deliver software projects from concept to launch Shape architectural choices and guide technical direction Lead the development of new features using Java and Kotlin Enhance existing products and handle ongoing maintenance tasks Requirements Solid track record in software development with both Java and Kotlin Experience working within an agile team Strong collaboration skills and the ability to communicate technical concepts clearly Proactive approach to taking initiative and moving projects ahead Team culture The team values open collaboration and a commitment to continuous improvement. Colleagues support each other's growth and focus on achieving results together in a lively workplace.

Join Accion Labs, a leading technology solutions provider, as a Java Developer. In this role, you will be responsible for designing, developing, and maintaining robust Java applications. You will work closely with cross-functional teams to deliver high-quality software solutions that meet client needs and enhance user experience.

Join Wise as a Java Software Engineer, where you will be part of a dynamic team committed to building innovative financial solutions. We seek a talented individual who is not only proficient in Java but is also fluent in Japanese, enabling effective communication within our international team.Your primary responsibilities will include designing, developing, and maintaining high-quality software applications, collaborating with cross-functional teams, and ensuring optimal performance of our systems. If you are passionate about technology and eager to contribute to a mission-driven company, this is the perfect opportunity for you!

Who is Sonar?At Sonar, we are dedicated to enhancing code quality and security, ensuring that developers can focus on creating great software without the burden of technical debt. Our innovative solutions leverage AI to streamline workflows, making the development process faster and more efficient. By analyzing all code—whether written by your team, generated by AI, or sourced from third parties—Sonar empowers developers to build secure and maintainable applications. Our commitment to open source has allowed over 7 million developers and 400,000 organizations worldwide to trust our tools, including major players like the Department of Defense, Microsoft, NASA, MasterCard, Siemens, and T-Mobile.We pride ourselves on creating exceptional products backed by a strong company culture. Our team is deeply committed and passionate about our mission, holding each other accountable for maintaining high standards of positivity, dedication, and empathy. We make decisions with clarity and urgency, always striving for operational efficiency and effectiveness as a united team.At Sonar, CODE is our guiding principle, shaping how we operate every day.Why You Should Join Us:Join our dynamic team of driven professionals at Sonar, where we focus on empowering developers to enhance code quality and security while minimizing repetitive tasks. Our solutions address the root causes of coding issues, freeing developers to concentrate on what they love most. With a global presence and hubs in the USA, Switzerland, the UK, Singapore, and Germany, we foster a collaborative environment where our team can thrive and make a real impact.