Job Summary

We are looking for an experienced Senior Java Backend Developer with strong hands-on expertise in Core Java, Spring Boot, Microservices, REST APIs, and Data Structures & Algorithms. The ideal candidate should have experience building scalable, reliable, and high-performance backend applications and should be comfortable working with global engineering teams.

Key Responsibilities

Design, develop, and maintain scalable backend applications using Java.

Develop and maintain Microservices and RESTful APIs using Spring Boot.

Apply solid knowledge of Data Structures & Algorithms to solve complex technical problems.

Work with multithreading, concurrency, and performance optimization.

Design and optimize database queries and application performance.

Troubleshoot production issues and perform Root Cause Analysis (RCA).

Write clean, reusable, maintainable, and testable code.





Participate in code reviews, unit testing, and technical discussions.

Collaborate with engineering, product, and technology teams across locations.

Mandatory Skills

Core Java 8 / 11 / 17+

Spring Framework & Spring Boot

Microservices Architecture

REST APIs

Data Structures & Algorithms (DSA)

Hibernate / JPA

Multithreading & Concurrency

Oracle / PostgreSQL / Sybase

Linux / Unix

Git

JUnit / Mockito

Good to Have

Investment Banking / Financial Services / FinTech experience

Kafka / Event Streaming

Docker & Kubernetes

Experience with high-performance or low-latency systems

Experience working in large-scale enterprise applications

📌 Senior Java backend developer (Bengaluru)
🏢 wissen technology
📍 Bengaluru