This role is for one of Weekday’s clients
Min Experience: 5 years
Location: Tirunelveli
JobType: full-time

Requirements

We are seeking an experienced Senior Java Developer to join our dynamic engineering team. The ideal candidate will be responsible for the design, development, and maintenance of high-performance, scalable backend systems, working closely with cross-functional teams to deliver cutting-edge software solutions for global clients.

Key Responsibilities

Application Development & Integration:

Design and develop complex, scalable, high-performance Java-based backend systems.
Implement RESTful services and microservices using Spring Boot and related technologies.
Build efficient and testable code following best practices and design patterns.
Ensure secure authentication and authorization using OAuth2 and JWT.
Collaborate with QA for robust testing and defect resolution.
Optimize database design and query performance.

Architecture & Code Quality:

Engage in architecture-level discussions with solution architects.
Ensure high code quality through unit testing (JUnit), static code analysis, and peer reviews.
Create and maintain detailed technical documentation and coding standards.
Resolve bugs, memory management issues, performance bottlenecks, and multithreading challenges.

Collaboration & Agile Practice:

Work in cross-functional teams including product managers, UX designers, and developers.
Participate in agile ceremonies such as daily stand-ups, sprint planning, and retrospectives.
Stay up to date with emerging technologies and propose improvements.
Contribute to CI/CD pipelines and deployment best practices

Required Skills & Qualifications:

Bachelor’s degree in Computer Science, Engineering, or a related field.
5+ years of hands-on backend development experience using Java.
Expertise in Spring Boot, Spring MVC, Spring Security, and Spring Data JPA.
Strong knowledge of RESTful API development and microservices architecture.
Familiarity with multithreading, synchronization, and memory management in Java.
Experience with relational databases (MySQL, PostgreSQL, Oracle) and strong SQL skills.
Knowledge of NoSQL databases such as MongoDB or Cassandra.
Proficiency in debugging, problem-solving, and algorithm design.

Preferred Qualifications:

Experience with authentication and authorization mechanisms (OAuth2, JWT).
Exposure to caching mechanisms (Redis, Ehcache).
Familiarity with messaging queues and microservice communication (e.g., gRPC, RabbitMQ).
Understanding of DevOps and CI/CD tools.
Experience in Agile/Scrum environments.
Excellent communication and interpersonal skills.

Backend Developer