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Java Full Stack Developer

Cognizant Singapore
Posted 1 day ago Permanent Competitive

Java Full Stack Developer

Cognizant Singapore
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.

Key Responsibilities

• 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 performant 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 initiatives.

Required Skills

Core Technical Skills

• 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 21 implementations.

• 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 development tools

• Experience on Databricks workflows

• Experience on AWS Cloud Services (EC2, S3, RDS, Lambda, IAM, CloudWatch)

Basic knowledge of:

• Python and Pyspark

• SQL and PL/SQL

• Familiarity with Git, CI/CD, Maven/Gradle, and Agile methodologies.
Job ID  00070596591
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