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Java Developer (1-5 Years)

Optimum Solutions (Singapore) Pte Ltd

IslandwideContractS$4,000 – S$5,000/mo

Posted 8 Jul 2026

About this role

Possess 1–5 years of hands-on experience in Java and Spring/Spring Boot development, with strong analytical and problem-solving skills, a proactive attitude, and the flexibility to support both development and production support responsibilities. Develop, enhance, and maintain enterprise Java applications using Java, Spring Framework, Spring Boot, RESTful APIs, and relational databases while adhering to coding standards and best practices. Perform application support activities, including incident investigation, root cause analysis, bug fixing, performance optimization, production deployments, and post-release monitoring to ensure application stability. Collaborate with Business Analysts, Solution Architects, QA teams, and stakeholders to analyze requirements, implement technical solutions, and support end-to-end software delivery. Demonstrate a strong willingness to learn and adopt emerging technologies, including AI/Generative AI, automation, cloud-native development, and modern software engineering practices. Participate in code reviews, unit testing, technical documentation, CI/CD processes, and Agile/Scrum ceremonies to deliver high-quality software solutions.

What they're looking for

RESTful APIAutomation SystemsTechnology Adoption and InnovationPreparation of Technical Documents

About Optimum Solutions (Singapore) Pte Ltd

Industry: Information & communicationsSize: 1000Website ↗

Frequently asked questions

What does a Java Developer (1-5 Years) at Optimum Solutions (Singapore) Pte Ltd do?

Possess 1–5 years of hands-on experience in Java and Spring/Spring Boot development, with strong analytical and problem-solving skills, a proactive attitude, and the flexibility to support both development and production support responsibilities. Develop, enhance, and maintain enterprise Java applic…

What skills does this Java Developer (1-5 Years) role need?

Key skills for this role include RESTful API, Automation Systems, Technology Adoption and Innovation, Preparation of Technical Documents.

How much does a Java Developer (1-5 Years) at Optimum Solutions (Singapore) Pte Ltd pay?

This role lists a salary of S$4,000 – S$5,000 per month.

Is this Java Developer (1-5 Years) role remote, hybrid, or on-site?

The listing is based in Islandwide. Check the posting for remote or hybrid options.

How do I apply for this Java Developer (1-5 Years) role?

You can apply directly on Optimum Solutions (Singapore) Pte Ltd's careers page. ApplyLah can tailor your résumé and cover letter to this exact role in seconds first.