Senior Java Software Engineer

Avensys is a reputed global IT professional services company headquartered in Singapore. Our service spectrum includes enterprise solution consulting, business intelligence, business process automation and managed services. Given our decade of success we have evolved to become one of the top trusted providers in Singapore and service a client base across banking and financial services, insurance, information technology, healthcare, retail and supply chain.

We are looking for an experienced

Senior Java Developer

with a strong background in

Spring Boot ,

Microservices , and

React.js

to design and develop scalable, secure, and high-performing web applications. The ideal candidate should have hands-on experience across the full software development lifecycle, from architecture and design to deployment and maintenance in cloud environments.

Primary Skills / Requirements

Key Responsibilities :

Develop and maintain

microservices-based backend systems

using

Java (8 / 11 / 17) ,

Spring Boot , and

RESTful APIs .

Build responsive and dynamic

front-end interfaces

using

React.js ,

TypeScript , and

Redux .

Architect and implement

end-to-end solutions

integrating front-end and back-end components.

Optimize application performance and ensure scalability, reliability, and security.

Implement

authentication, authorization, and role-based access

using

Spring Security

and JWT.

Design and optimize

database schemas

using

MySQL ,

PostgreSQL , or

MongoDB .

Participate in

Agile ceremonies , perform

code reviews , and contribute to

CI / CD pipelines

using

Git ,

Jenkins , and

Docker .

Collaborate with cross-functional teams (QA, DevOps, Product) to deliver high-quality software on schedule.

Troubleshoot production issues, perform root cause analysis, and implement fixes and enhancements.

Required Skills & Experience :

5+ years

of experience in full stack development using

Java ,

Spring Boot , and

React.js .

Strong understanding of

Microservices architecture

and distributed system design.

Hands-on experience with

Hibernate / JPA ,

REST APIs ,

JSON , and

unit testing frameworks

(JUnit, Mockito).

Experience with

containerization (Docker)

and deploying applications on

AWS / Azure / GCP .

Proficient in

SQL and database optimization techniques .

Familiar with

Agile / Scrum methodologies ,

Git-based version control , and

DevOps tools .

WHAT’S ON OFFER :

You will be remunerated with an excellent base salary and entitled to attractive company benefits. Additionally, you will get the opportunity to enjoy a fun and collaborative work environment, alongside a strong career progression.

To submit your application, please apply online or email your UPDATED CV in Microsoft Word format to neelu@aven-sys.com Your interest will be treated with strict confidentiality.

CONSULTANT DETAILS :

Consultant Name : Neelu Sharma

AvensysConsultingPteLtd

Privacy Statement :

Data collected will be used for recruitment purposes only. Personal data provided will be used strictly in accordance with the relevant data protection law and Avensys' privacy policy.