Senior Java developer

Techcom Solutions India Private Limited; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

Techcom Solutions India Private Limited in Singapore is actively seeking an experienced Java Microservices / Backend Developer to support a leading banking customer. The role requires hands-on Java backend development with Spring Boot, microservices, REST APIs, databases, automated testing, and modern DevOps practices.

You will design, build, and operate Java/Spring applications and microservices architectures, focusing on performance, scalability, and observability.

Qualifications

• Extensive backend Java development experience using Spring Boot and microservices.
• Strong REST API design and database integration skills.
• Experience with automated testing and modern DevOps practices.
• Familiar with OOAD, design patterns, SOLID and clean architecture.

Responsibilities

• Design, develop, and maintain Java/Spring applications and microservices.
• Develop RESTful services with emphasis on performance and scalability.
• Implement automated tests and contribute to DevOps pipelines.

Skills

Java 17+

Java

Multithreading

JVM Internals

Functional Programming

OOAD

Design Patterns

SOLID Principles

Clean Architecture

REST APIs

Tools

Spring Boot

Spring MVC

Spring Data JPA

RESTful APIs

Event-Driven Architectures

Microservices architectures

DevOps practices

Databases

Automated testing

Job description

We are seeking an experienced Java Microservices / Backend Developer to support an engagement with a leading banking customer in Singapore.

The resource should have strong hands‑on Java backend development experience with expertise in Spring Boot, Microservices, REST APIs, databases, automated testing, and modern DevOps practices.

1. Strong hands‑on experience with Java 17+, including:

• Concurrency and Multithreading
• Collections Framework
• JVM Internals and Performance Optimization
• Functional Programming

1. Strong experience designing, developing, and maintaining Java/Spring applications, including:

• Spring Boot
• Spring MVC
• Spring Data JPA
• RESTful APIs
• Event-Driven Architectures

1. Proven experience building and operating Microservices architectures, including service decomposition, resilience, scalability, and observability.

Strong understanding of OOAD, Design Patterns, SOLID Principles, and Clean Architecture