Full-Stack Engineer (React/PHP/Hack) — Platform & Support

Optimum Solutions Pte Ltd

Singapore

On-site

SGD 70,000 - 110,000

Full time

6 days ago

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Job summary

Optimum Solutions Pte Ltd client in Singapore seeks a Software Engineer (Full Stack) to join its Business Support Engineering team. You will resolve complex issues, enhance features, and build tools and platform improvements.

The role involves full-stack development using PHP/Hack, GraphQL, SQL, Spark, and ReactJS/Bloks, plus collaboration with regional teams in Singapore, the US and Ireland. Contract position ending August 2027 with opportunities to impact product analytics and operational

Qualifications

3–5 years of software engineering experience with full-stack development.
Hands-on PHP/Hack and GraphQL backend experience.
Foundational SQL/database knowledge.
Experience with Python, Spark, data pipelines or large-scale data processing.

Responsibilities

Provide Level 3 technical support by troubleshooting complex issues.
Develop full-stack enhancements and API improvements to meet partner needs.
Collaborate with cross-functional teams to define requirements and deliver solutions.
Build UIs using ReactJS and Bloks.
Develop data pipelines using SQL and Spark for product analytics.
Prepare technical design proposals ensuring scalable and maintainable solutions.
Create automated tools to improve operational efficiency.
Rotate projects and collaborate with regional teams in Singapore, US, and Ireland.