Senior Java Developer

About the job

At

Helius Technologies,

we help organisations deliver technology outcomes that work in the real world. Our teams support complex technology initiatives across

Asia and the Middle East

particularly in regulated and enterprise environments where reliability, governance, and execution matter.

Our focus is simple:

to be a trusted partner in technology transformation — delivering outcomes reliably and built to last.

We are currently looking for a

Senior Java Developer

to join our team.

In this role, you will work with engineering teams, stakeholders, and delivery leads to support the execution of technology initiatives. The role is suited to professionals who combine strong technical capability with a structured and accountable approach to delivery.

If you are interested in opportunities with Helius, you may apply through the relevant job listing or share your profile with us at

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.

We value individuals who bring depth, accountability, and a strong commitment to quality.

Java Backend Developer (API & Microservices, AWS Cloud)

Role Overview

We are looking for an experienced Java Backend Developer to design, develop, and maintain scalable backend services, APIs, and microservices within a cloud-native AWS environment.

The role will be responsible for developing robust and high-performing backend solutions, integrating with enterprise platforms and third-party systems, and continuously improving the reliability, scalability, security, and performance of backend applications. The developer will also contribute to production support, troubleshooting, and continuous improvement of existing services.

Job Requirement:

7+ years of Java backend development experience.

Strong hands-on experience with Java 17+ & Spring Boot 3.x.

Strong experience in Microservices, REST/GraphQL APIs.

Hands-on AWS: ECS, EC2, RDS.

Experience with CI/CD: GitLab, AWS CodeCommit, CodePipeline.

Experience with IaC and cloud deployment.

Strong SQL/Oracle and relational database knowledge.

Experience with Okta authentication/authorization.

Experience with MuleSoft/API integration.

Knowledge of Docker/Kubernetes is an advantage.

Understanding of cloud security, monitoring, performance, and scalable application design.

Good to Have

Experience with containerization and orchestration (Docker, Kubernetes)

Exposure to security best practices in cloud environments

Familiarity with Agile/Scrum methodologies

Key Responsibilities:

Design and develop Java-based microservices and REST/GraphQL APIs using Java 17+ and Spring Boot 3.x.

Build scalable, secure, and high-performance backend solutions.

Develop integrations with MuleSoft, Okta, and enterprise systems.

Deploy and manage applications on AWS (ECS, EC2, RDS).

Develop and maintain CI/CD pipelines using GitLab and AWS CodePipeline/CodeCommit.

Work with SQL/Oracle databases and optimize queries and application performance.

Monitor and troubleshoot applications using Grafana and AWS CloudWatch.

Participate in production support, incident resolution, RCA, and continuous improvement.

Collaborate with architects, DevOps, QA, and business teams throughout the SDLC.

Kindly revert with below details in addition to updated resume to [HIDDEN TEXT] or whatsapp (+65 9473 3867) for faster response.

Full Name as per the Passport or IC:

Current Salary

Exp Salary (SGD)

Notice period (availability)

Residential status in Singapore

Reason for Change

Why Join Helius:

At

Helius Technologies , you will work on complex technology initiatives with leading enterprises across Asia and the Middle East, alongside a diverse and experienced engineering community.

You will collaborate with

1,000+ technology professionals across a regional delivery network spanning 7 countries , supporting enterprise clients in

BFSI, healthcare, and the public and private sectors , backed by

20+ years of enterprise technology delivery experience .

We operate in environments where reliability, accountability, and disciplined execution matter — and where strong engineering and structured delivery come together to drive meaningful outcomes.

Thanks & Best Regards

Rekha N

Senior Consultant

Whatsapp : +65 9473 3867

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https://www.helius-tech.com/careers/

www.helius-tech.com

Singapore -Malaysia- India - Thailand – Japan