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React.Js Frontend Developer

Helius Technologies Pte. Ltd.

D01 Marina, Raffles Place, People's Park, CecilContractS$6,500 – S$8,000/mo

Posted 21 Jul 2026

About this role

Role: Frontend Developer (React.JS) Responsibilities We are seeking a skilled Frontend Developer with strong expertise in ReactJS and JavaScript. The ideal candidate will be responsible for designing, developing, testing, deploying, and maintaining high-quality applications that are scalable, performant, and aligned with business requirements. • Design, develop, enhance, and maintain responsive web applications using React.js and NodeJS. • Build reusable front-end components and implement features using React.js, Redux, and modern UI frameworks. • Work with PostgreSQL and Oracle databases to support schema design, query optimization, and data integrity. • Perform unit testing, integration testing, debugging, and troubleshooting to ensure application stability and performance. • Collaborate closely with cross-functional teams, including UI/UX designers, product managers, backend developers, and DevOps teams. • Apply security, coding, and performance best practices across front-end and back-end development activities. • Use version control systems such as Git and CI/CD pipelines to support efficient release and deployment processes. • Monitor application performance, investigate issues, resolve defects, and provide technical support when required. • Understand and interpret pricing Excel formulas, business rules, and calculation logic, and translate them accurately into maintainable JavaScript code. Requirements Front-End Development: • Strong proficiency in React.js, Redux, Hooks, Node.js. • Solid understanding of responsive design, cross-browser compatibility, accessibility, and web performance optimization. • Ability to read and interpret MS Excel pricing formulas and convert the calculation logic into accurate, maintainable JavaScript implementation. DevOps & Cloud (Preferred but not mandatory): • Hands-on experience with Docker, GitLab CI/CD pipelines, and cloud platforms(AWS) is a plus. Other Skills: • Experience with Java and Spring will be an added advantage. • Familiarity with Agile delivery methodologies, including Scrum and Kanban. • Experience with Git, JIRA, and project management tools. • Strong analytical, problem-solving, and communication skills, with theability to work effectively in a collaborative team environment. If you are keen to explore the above role, please send across your updated resume to M ani.Sathis@helius-tech.com and we can discuss to proceed further. EA Personnel Registration Number: R1112410 Singapore Employment Agency Licence No: 11C3373

What they're looking for

CalculationsLiaising with cross functional teamsComponent Based DevelopmentSoftware Troubleshooting

About Helius Technologies Pte. Ltd.

Industry: Information & communications

Frequently asked questions

What does a React.Js Frontend Developer at Helius Technologies Pte. Ltd. do?

Role: Frontend Developer (React.JS) Responsibilities We are seeking a skilled Frontend Developer with strong expertise in ReactJS and JavaScript. The ideal candidate will be responsible for designing, developing, testing, deploying, and maintaining high-quality applications that are scalable, perfor…

What skills does this React.Js Frontend Developer role need?

Key skills for this role include Calculations, Liaising with cross functional teams, Component Based Development, Software Troubleshooting.

How much does a React.Js Frontend Developer at Helius Technologies Pte. Ltd. pay?

This role lists a salary of S$6,500 – S$8,000 per month.

Is this React.Js Frontend Developer role remote, hybrid, or on-site?

The listing is based in D01 Marina, Raffles Place, People's Park, Cecil. Check the posting for remote or hybrid options.

How do I apply for this React.Js Frontend Developer role?

You can apply directly on Helius Technologies Pte. Ltd.'s careers page. ApplyLah can tailor your résumé and cover letter to this exact role in seconds first.