Gauteng: Full Stack Developer (Node.js, Electron, React Native) (Remote) posted by Datafin
Posted on 2025-07-15 00:00:00
| Employer | Datafin |
|---|---|
| Category | Development |
| Location | Gauteng / Gauteng |
Job Summary
KwaZulu Natal – South Africa, Gauteng – South Africa, Western Cape – South Africa, Remote
- Modernisation: Upgrade and restructure legacy systems (Node 18 Node 22 with full TypeScript support).
- Performance Tuning: Improve runtime and resource efficiency on low-spec hardware.
- Architecture: Write clean, modular code across the Electron/React/Node stack.
- Testing: Build and maintain test coverage through Test-driven Development.
- Documentation: Contribute to a codebase thats readable, maintainable, and well-documented.
- Mobile: Support or expand React Native applications.
- BSc in Computer Science/ Information Technology or related field.
- 5+ Years of hands-on experience with:
- Node.js with TypeScript Backend development, type-safe APIs, async patterns, and production-grade systems
- Electron Not just wrapping a web app, but writing logic in the main process, managing IPC, and building deep native integrations
- React Native For mobile development (React Native CLI preferred)
- React With Tailwind CSS and Radix UI for high-performance UIs
- MySQL Confident in both Sequelize ORM and raw SQL
- MQTT Experience with pub/sub messaging systems in production environments
- Golang Used in some of our internal services
- NATS.io Familiarity with lightweight, distributed messaging systems
- ESC/POS Experience integrating thermal receipt printers
- Linux Strong CLI fluency, bash scripting, system-level troubleshooting
- Experience optimising apps for low-end or embedded hardware
- Developers who optimize before scaling tight, efficient code wins.
- Strong focus on documentation and Test-driven Development.
- Clear, proactive communication.
- A pragmatic approach to problem-solving.
- The ability to own your work from ideation to production.
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