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Happiest Minds - Java Developer - Spring Boot/Microservices Architecture

Happiest Minds Technologies

3.0
4 reviews
Happiest Minds Technologies
Job Type   /   Job Level
Full-time   /   Junior Executive
Company Location
India
Role Overview

We are seeking a skilled Java Developer with 35 years of hands-on experience in developing scalable microservices-based applications. The ideal candidate will have strong expertise in Core Java, Spring Boot, and database design (both SQL and NoSQL), along with a foundational understanding of cloud and containerized environments.

Key Responsibilities

  • Design, develop, and maintain Java-based microservices using Spring Boot.
  • Define and document API contracts and ensure consistency across services.
  • Develop and execute unit and integration test cases to ensure code quality.
  • Design and optimize database schemas, queries, and stored procedures for both SQL and NoSQL databases.
  • Implement role-based access control for secure API management.
  • Integrate Redis caching mechanisms to improve system performance and scalability.
  • Debug and troubleshoot code, performance bottlenecks, and production issues.
  • Collaborate closely with cross-functional teams including Product, QA, and DevOps for smooth delivery.
  • Participate in code reviews and ensure adherence to coding best practices.
  • Support deployment and configuration in AWS / Docker / Kubernetes environments.

Technical Skills Required

  • Programming : Core Java (v8+), Spring Boot, RESTful APIs, Microservices Architecture
  • Databases : MySQL / PostgreSQL, MongoDB / Cassandra (NoSQL)
  • Caching : Redis
  • Testing : JUnit / Mockito
  • Tools & Frameworks : Maven / Gradle, Git, Jenkins
  • Infrastructure (Basic Understanding) : AWS Services, Docker, Kubernetes, CI/CD pipelines

Soft Skills

  • Strong problem-solving and analytical thinking abilities
  • Good communication and teamwork skills
  • Ability to work independently and deliver high-quality output under minimal supervision
  • Eagerness to learn and adapt to new technologies

(ref:hirist.tech)
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