This job is no longer available
This job expired on 19/07/2026. It no longer accepts applications.
Full Stack Developer
Humankind Group · Sandton
Job description
About the role
We are looking for a technically strong Full Stack Developer who enjoys working across the entire software lifecycle, from backend API creation and database design to frontend visualisation and cloud‑based deployments. The role focuses on building scalable systems for energy telemetry, IoT and real‑time monitoring platforms.
Key responsibilities
- Design, develop and maintain scalable full‑stack applications.
- Build and enhance RESTful APIs using modern backend frameworks.
- Develop responsive frontend applications with high‑performance dashboards and data visualisations.
- Handle large volumes of real‑time telemetry and time‑series data.
- Design and optimise relational database queries and schemas.
- Integrate third‑party APIs and external data sources.
- Collaborate with engineering teams on cloud deployments, system enhancements and production support.
- Troubleshoot performance bottlenecks and improve system reliability.
Required profile
- 3–6+ years of software development experience.
- Proven experience as a Full Stack Developer or Software Engineer.
- Strong background in ReactJS for frontend development.
- Solid backend experience with Node.js and Express.
- Experience designing SQL databases, preferably PostgreSQL.
- Hands‑on experience with Docker, containerised deployments and cloud platforms.
- Understanding of API integrations and system architecture.
- Familiarity with Git and Agile development practices.
- Exposure to IoT, edge computing and telemetry or sensor‑driven systems.
- Knowledge of hardware communication protocols such as Modbus, CANbus and RS485.
- Experience with time‑series data analytics and cloud services (Google Cloud, AWS, Azure).
Required skills
- ReactJS
- Node.js
- Express
- PostgreSQL
- SQL
- Docker
- Google Cloud
- AWS
- Azure
- Git
- Agile development
- IoT
- Edge computing
- Modbus
- CANbus
- RS485
- Time‑series data analytics
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Humankind Group
Sandton