Cognizant

Java Full Stack Developer

Cognizant
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7 hours ago
Singapore, SingaporeSenior

Responsibilities

  • Design, develop, test, and deploy scalable enterprise applications using Java 17/21.
  • Build and maintain APIs and microservices using Spring Boot.
  • Develop maintainable and performant code following software development best practices.
  • Participate in application modernization and cloud readiness initiatives.
  • Use AI-assisted development tools such as GitHub Copilot and Claude to improve productivity and code quality.
  • Collaborate with business analysts, architects, QA teams, and DevOps teams throughout the software development lifecycle.
  • Troubleshoot production issues and provide timely resolution.
  • Participate in code reviews and continuous improvement initiatives.

Requirements

  • Strong expertise in Java fundamentals, including collections, multithreading and concurrency, streams and lambda expressions, memory management, JVM concepts, exception handling, design patterns, and performance optimization.
  • Hands-on implementation experience with Java 17 and/or Java 21.
  • Strong experience with Spring Boot, Spring MVC, and Spring Data JPA.
  • Experience with microservices, API development, Apache Kafka, and event-driven architecture.
  • Experience using AI-powered software development tools and Databricks workflows.
  • Experience with AWS services including EC2, S3, RDS, Lambda, IAM, and CloudWatch.
  • Basic knowledge of Python, PySpark, SQL, and PL/SQL.
  • Familiarity with Git, CI/CD, Maven or Gradle, and Agile methodologies.

Tech Stack

Apache KafkaAWSDatabricksGitGradleJavaMavenPythonSpring BootSQL
Cognizant

About Cognizant

10,000+ employees

Cognizant is a public IT services and consulting firm that designs, builds, and runs enterprise technology, including digital engineering, cloud modernization, data/AI, and managed services. It sells consulting, systems integration, and outsourcing on multi-year engagements to large enterprises in healthcare, banking, retail, communications, and manufacturing. Founded in 1994 and headquartered in Teaneck, New Jersey, Cognizant is NASDAQ-listed (CTSH) and a Fortune 500 company.

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