SIGMATECH – Your Digital Growth Solution Partner
We're hiring!
On behalf of our client, we are currently looking for a Senior Full Stack Developer (Node.js & React.js / React Native) to join an IT Retail Distribution project.
Position
Senior Full Stack Developer (Node.js & React.js / React Native)
Experience
4+ Years
Work Arrangement
Full-Time, Onsite (WFO)
Location
Pangkalan Kerinci, Pelalawan Regency, Riau, Indonesia
Estimated Onboarding
August / September 2026
Key Responsibilities
- Lead and take full ownership of the end-to-end software development lifecycle, from design and development through production deployment.
- Design, develop, and optimize scalable, high-performance web and mobile applications using Node.js, React.js, and React Native.
- Develop secure, reliable, and maintainable backend services and RESTful APIs using Node.js.
- Build modern, responsive web applications with React.js and cross-platform mobile applications using React Native.
- Write clean, maintainable, well-structured, and production-ready code following software engineering best practices.
- Ensure code quality by implementing Unit Testing and Automation Integration Testing.
- Participate in architecture discussions, code reviews, and technical decision-making.
- Collaborate closely with cross-functional teams and stakeholders to translate business requirements into technical solutions.
- Take ownership of technical deliverables and mentor team members when needed.
Requirements
Must Have
- 4+ years of professional experience developing and delivering production-grade applications.
- Proven experience delivering at least 2–3 production projects.
- Strong expertise in Node.js, JavaScript, and TypeScript.
- Strong hands-on experience with React.js (Web) and React Native (Mobile).
- Solid knowledge of PostgreSQL, SQL, relational database design, and Sequelize ORM (or similar ORM frameworks).
- Experience developing and consuming RESTful APIs.
- Strong understanding of Git and Pull Request (PR) workflows.
- Experience implementing Unit Testing and Automation Integration Testing.
- Ability to work independently while taking full ownership of assigned tasks.
- Excellent analytical, problem-solving, and communication skills.
Nice to Have
- Experience with Golang or Java.
- Docker.
- Kubernetes / Amazon EKS.
- CI/CD Pipelines.
- Hybrid Infrastructure.
- DevOps practices.
- Cloud deployment and infrastructure management.
What We're Looking For
- Takes full ownership and delivers high-quality solutions independently.
- Prioritizes clean, maintainable, and scalable code over quick fixes.
- Communicates effectively with technical and non-technical stakeholders.
- Enjoys working across both backend (Node.js) and frontend/mobile (React.js & React Native).
- Is passionate about building reliable, production-ready applications and continuously improving engineering practices.
Benefits
- Company accommodation (Mess) provided.
- Monthly round-trip transportation ticket to the employee's hometown.
- Meals are not provided.
Work Arrangement
- Full Onsite (WFO) in Pangkalan Kerinci, Pelalawan Regency, Riau.
- Preferred candidates are domiciled in Riau or nearby areas.
- Candidates from other regions are welcome to apply if willing to relocate and work onsite.
Only shortlisted candidates will be contacted.
Thank you, and we look forward to hearing from you!
