Sr. Java Full stack Developer - Immediate Joiners Only

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Persistent Systems

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Job Description

Please Note :- Immediate Joiners Only apply

Job Summary

We are seeking an experienced Senior Java Full Stack Developer with strong backend expertise in Java and Python, and frontend experience using Angular or React with around 7-8 years of experience. The ideal candidate will design, develop, and maintain scalable, secure, and high‑performance enterprise applications using modern full‑stack technologies and microservices architecture.


Key Responsibilities

  • Design, develop, and maintain end‑to‑end full stack applications.
  • Build and enhance RESTful APIs using Java (8/11+) and Spring Boot, along with Python-based services where applicable.
  • Develop responsive and dynamic UI components using Angular or React with TypeScript.
  • Implement microservices-based solutions following best practices for scalability and resilience.
  • Integrate applications with relational databases and optimize queries and schema design.
  • Implement secure authentication and authorization using JWT, OAuth2, and API security standards.
  • Collaborate with product owners, architects, and cross‑functional teams to deliver high‑quality solutions.
  • Perform code reviews, ensure coding standards, and mentor junior team members.
  • Troubleshoot, debug, and resolve complex technical and production issues.
  • Contribute to architectural discussions and technical decision‑making.

Required Technical SkillsBackend

  • Strong proficiency in Java 8/11+ and Spring Boot.
  • Hands‑on experience with Python for backend services, scripting, or integrations.
  • Solid experience in RESTful API development.
  • Good understanding of JPA/Hibernate.
  • Experience with Maven / Gradle build tools.
  • Familiarity with microservices architecture and distributed systems.

Frontend

  • Strong hands‑on experience with Angular or React.
  • Proficiency in TypeScript.
  • Good understanding of HTML, CSS, and JavaScript fundamentals.
  • Experience building reusable, maintainable, and responsive UI components.

Database

  • Experience with relational databases, including:
  • MySQL
  • PostgreSQL
  • SQL Server
  • Oracle
  • Ability to write optimized queries and design database schemas.

Dev & Integration

  • Proficiency with Git / GitHub / GitLab for version control.
  • Experience integrating with third‑party APIs.
  • Strong knowledge of authentication and authorization mechanisms (JWT, OAuth2).



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