Cape Town: Senior Full Stack Developer (React, Node.js, PostgreSQL) posted by Datafin
Posted on 2025-05-18 00:00:00
| Employer | Datafin |
|---|---|
| Category | Development |
| Location | Western Cape / Cape Town |
Job Summary
Cape Town – Western Cape – South Africa
- Develop and maintain Full Stack solutions using React (Frontend) and Node.js (Backend).
- Design and build secure, scalable APIs and Backend services to support Procurement-specific features like supplier onboarding, RFQ management, and transaction workflows.
- Architect efficient and normalized PostgreSQL database schemas and write performant SQL queries.
- Build intuitive, responsive Frontend interfaces that offer a seamless user experience for buyers and suppliers.
- Work closely with Product, Design, and Engineering teams to gather requirements, prototype features, and iterate quickly.
- Own the end-to-end development lifecycle: from idea to implementation, deployment, and monitoring.
- Implement Unit and Integration Tests to ensure reliability and maintainability of code.
- Lead architectural decisions and mentor Junior Developers on best practices across the stack.
- Optimize performance across Frontend and Backend to ensure fast, reliable user interactions.
- 5+ Years of experience in Full Stack development with a strong focus on React, Node.js, and PostgreSQL.
- Deep understanding of RESTful API design and Full Stack architecture.
- Experience deploying and scaling web applications in cloud environments (e.g., AWS or GCP).
- Strong understanding of relational data modeling and performance optimization in PostgreSQL.
- Relevant tertiary qualification.
- Python experience.
- Experience in B2B or Procurement platforms.
- Familiarity with authentication/authorization best practices (e.g., OAuth, JWT).
- Knowledge of real-time features (WebSockets, notifications).
- Understanding of Procurement processes like sourcing, contracting, or vendor management.
- Excellent problem-solving skills and attention to detail.
- Experience working in an agile development environment.
- Strong communication and collaboration skills.
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