full-stack java engineer legacy modernization cloud

United States Digital Space LLC is seeking a Senior Full Stack Engineer to design, build, and maintain scalable cloud-native applications. You will develop backend services with C#/.NET and REST APIs, build modern frontend features with Next.js/React, and deploy microservices on AWS using IaC and DevOps practices.You will work with PostgreSQL, OpenSearch,...

SCIENTEC CONSULTING PTE. LTD. is seeking a capable software engineer to design and deliver end-to-end web applications across frontend, backend and cloud infrastructure.You will develop scalable backend services and APIs, work with databases, and implement secure software practices. Responsibilities include building responsive frontend apps, establishing...

OSL is seeking a Senior Software Engineer to own the full stack of our payments platform, from Laravel services to VueJS interfaces used by customers and operations teams. You will modernize the PHP codebase while collaborating with Java services on migration paths, and you will drive reliability, observability, and scalable architecture across fiat flows...

CODEX SOLUTIONS PTE. LTD. is seeking an experienced Senior Full Stack Developer to deliver end-to-end web applications for desktop and cloud platforms. You will collaborate with UX/UI designers to craft responsive interfaces using HTML5, CSS, and React, while partnering with AI and software engineers to implement robust server-side solutions in Python/Node....

NTT SINGAPORE PTE. LTD. seeks an experienced Senior Software Engineer to design, build and continuously improve modern digital products and platforms. You will join a multidisciplinary team delivering secure, scalable, user‑centric applications from design to production support. The role emphasizes ownership across the full SDLC, strong full‑stack...

Keysight Technologies Singapore (Sales) Pte. Ltd. is seeking an experienced Software Development Engineer to design and build end-to-end full-stack applications, delivering intuitive frontend interfaces with React or Vue and scalable backend services (REST/GraphQL). You will integrate AI/ML capabilities, including LLM APIs, and architect data pipelines to...

Activate Interactive Pte Ltd in Singapore is seeking a Senior Full‑Stack Engineer to lead the technical delivery of a cloud-based platform. You will guide a small team, translate architecture into implementation, and collaborate with architects, product owners, and QA to deliver secure, scalable software. The role requires 4+ years in software engineering...

TOPPAN ECQUARIA PTE. LTD. in Singapore is seeking a Software Engineer with a passion for DevSecOps to build scalable cloud-based applications. The role involves working closely with diverse teams to deliver IT solutions, and requires strong skills in modern web technologies such as React.js and cloud platforms like AWS.The successful candidate should possess...

NSEARCH GLOBAL PTE. LTD. in Singapore is seeking a Full Stack Engineer to own end-to-end development, integrating frontend, backend, and cloud infrastructure.You will design and implement responsive, secure, and scalable web applications, crafting APIs and real-time services using Node.js, React, and modern frameworks. Experience with AWS serverless...

NSEARCH GLOBAL PTE. LTD. in Singapore is seeking a Full Stack Engineer to own end-to-end development, integrating frontend, backend, and cloud infrastructure. You will design and implement responsive, secure, and scalable web applications, crafting APIs and real-time services using Node.js, React, and modern frameworks. Experience with AWS serverless...

United States Digital Space LLC in Singapore is seeking an experienced software engineer to own design, development, deployment, and continuous improvement of digital products. You will collaborate with product, design, and business stakeholders to translate user needs into scalable software solutions. You will work across frontend, backend, cloud-native...

Astek is seeking a skilled Full Stack Software Engineer based in Singapore to join our IT and engineering teams. You will work across frontend and backend, using TypeScript, Next.js, and C#, to deliver robust web and desktop integrations in collaboration with hardware and cloud components. The ideal candidate holds a bachelor's degree and 5+ years of...

Unison Group is looking for a highly skilled Full Stack Software Engineer to innovate and optimize financial applications in Wealth Management. The role involves designing and maintaining applications using Java Spring Boot and React, collaborating with various teams to deliver high-quality products.The ideal candidate should possess expert-level skills in...

JobCubby is seeking a Java Full Stack Developer to design, develop, and maintain scalable web applications and backend services using Java and Spring Boot, with focus on microservices and REST APIs.You will work on front-end with modern JS frameworks, collaborate across teams, ensure performance and security, and participate in CI/CD, testing, and...

Job: . A hands-on System Analyst with strong Java backend and web app experience to own requirements, design, and delivery of enterprise applications for our onshore clients. . Bridge the gap between business users and technical teams, and help modernize legacy systems to cloud-ready, microservices-based solutions. Role: . Gather, document, and...

U3 PROJECTS PTE. LTD. is seeking a mid-level software engineer with 3+ years of experience in Java/Kotlin for backend development and React for frontend interfaces. You will participate in end-to-end software development lifecycle, design scalable architectures, review code, and provide production support in a fast-paced agile environment. The role...

Synechron is hiring a Full Stack Developer (Angular, Java) in Singapore. You will design, develop and maintain web applications using Angular and Java (Spring Boot). Build RESTful APIs, write unit/integration tests with JUnit, and participate in Agile ceremonies within cross-functional teams. With 3-6 years of experience, you will contribute to sprint...

FJ Technical Pte Ltd in Singapore is seeking a capable software engineer to design, code, test, and document features in line with business needs and development specifications. You will independently develop front-end and back-end modules, work on real-time project design documents, and ensure timely delivery within project timelines, while leveraging...

RiDiK, a subsidiary of CLPS, is seeking a Fullstack DevOps Developer with strong Java, Spring Boot and Angular skills to build scalable RESTful APIs and dashboards. You will work across the stack, from server logic to frontend UI, while ensuring robust data handling in MariaDB and responsible API integration. Responsibilities include designing microservices,...

SCIENTEC CONSULTING PTE. LTD. is seeking a seasoned full-stack developer to design and deliver web applications across frontend, backend and cloud infrastructure. You will build scalable APIs, optimize data flows, and implement secure authentication and authorization.You will work with React/Next.js or Vue.js, Node.js, REST/GraphQL/gRPC APIs and cloud...