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Java Full Stack Developer

COGNIZANT TECHNOLOGY SOLUTIONS ASIA PACIFIC PTE. LTD.

Software EngineeringSenior ExecutiveFull-timePasir Panjang, Hong Leong Garden, Clementi New Town, Singapore

Job Description

Role Summary We are seeking a highly skilled Full Stack Developer with strong hands-on experience in Java 17/21, Spring Boot, Microservices, AWS and Databricks. The ideal candidate should possess strong Java fundamentals, have extensive implementation experience across the software development lifecycle, and be comfortable leveraging AI-assisted development tools to improve productivity and code quality. What You'll Do As a Java Full Stack Developer, you will: • Design, develop, test, and deploy scalable enterprise applications using Java 17/21. • Build and maintain RESTful APIs and Microservices using Spring Boot. • Develop high-quality, maintainable, and performance code adhering to best practices. • Participate in application modernization and cloud readiness initiatives. • Utilize AI-assisted development tools (GitHub Copilot, Claude etc.) to improve development efficiency and code quality. • Collaborate with business analysts, architects, QA teams, and DevOps teams throughout the SDLC. • Troubleshoot production issues and provide timely resolution. • Participate in code reviews and contribute to continuous improvement initiative Requirements • Strong expertise in Java Fundamentals, including Collections Framework, Multithreading &Concurrency • Streams & Lambda Expressions, Memory Management &JVM Concepts, Exception Handling • Design Patterns, Performance Optimization • Hands-on experience in Java 17 and/or Java 21implementations. • Strong experience with: Spring Boot, Spring MVC, Spring Data JPA • Microservices Architecture & REST API Development • Experience with Apache Kafka implementation and event-driven architecture. • Experience working with AI-powered software developmenttools. • Experience on Databricks workflows • Experience in AWS Cloud Services (EC2, S3, RDS, Lambda, IAM, CloudWatch) • Demonstrated end-to-end implementation experience in enterprise applications. • Strong coding and problem-solving skills using core Java tech stack • Ability to independently develop and deliver features. • Experience working in Agile development teams. • Good communication and stakeholder interaction skills. Basic Knowledge of • Python and Pyspark • SQL and PL/SQL • Familiarity with Git, CI/CD, Maven/Gradle, and Agile methodologies.

Listing closes 5 Dec 2026.

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