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Wissen Infotech
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Senior Java Developer (Immediate Joiner)

Senior Java Developer (Immediate Joiner)

Wissen Infotech

6 - 11 years

15 - 27 Lacs

Bengaluru Mumbai (All Areas)

Posted:2 weeks ago| Platform:

Apply

Skills Required

core java Collection Framework OOPS Spring Boot Microservices Data Structures And Algorithms

Work Mode

Hybrid

Job Type

Full Time

Job Description

Designation - Senior Java Developer & Tech Lead

Experience -

Location -

NP-

About the Role

We're looking for a high-energy Java engineer to design and implement scalable microservices using Spring Boot. You'll collaborate across teams to deliver clean, efficient, and high-performance backend services.

Key Responsibilities

Design, develop, and maintain
RESTful services
and microservices using Spring Boot
Utilize
OOP
, Java Collections, Exception Handling, and method overloading/overriding in modern coding practices
Build and optimize
multithreaded
systems (Threads, synchronization, wait(), notify(), yield()) for performance and scalability
Write
unit and integration tests
(JUnit, Mockito, Spring Test) to ensure code quality
Collaborate with cross-functional teams (QA, DevOps, Product) through code reviews and feature planning
Diagnose and resolve performance bottlenecksJVM tuning, SQL/caching optimizations
Adhere to coding standards, best practices, and participate in peer code review

Required Skills & Experience

Strong Java fundamentals
: OOP, Collections, Generics, Exception Handling
Concurrency mastery
: multithreading, synchronization primitives (wait(), notify(), yield())
Spring Boot
: solid experience building, testing, deploying REST APIs
Microservices
: design, inter-service communication, stateless service patterns
Testing frameworks
: JUnit, Mockito, Spring Test
Performance tuning
: profiling, optimization with JVM settings and database queries
Tools & practices
: Git, Maven/Gradle, CI/CD pipelines, Docker/Kubernetes (plus)
Soft skills
: strong problem-solving, collaboration, and effective communication

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