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Senior Embedded Software Developer (C/C++, JavaScript/TypeScript, Angular) – Johannesburg / Cap[]

DataFin Recruitment

Cape Town · On-site Full-time Senior 1w ago

About the role

Environment A global leader in safety and industrial IoT technology is building next‑generation connected systems that integrate hardware devices, sensors, and cloud platforms into a unified, data‑driven ecosystem. Their South African engineering team works closely with international counterparts to deliver scalable, real‑time monitoring and control solutions. This role is ideal for a Senior Developer who enjoys working across embedded systems and modern web technologies, bridging the gap between device‑level programming and cloud‑based user interfaces.

Duties

• Design and develop embedded software for device‑level integrations and IoT systems

• Build and maintain firmware and low‑level components using C/C++

• Develop and enhance web‑based interfaces using Angular and TypeScript

• Integrate embedded systems with cloud platforms and backend services

• Collaborate with hardware, cloud, and product teams to deliver end‑to‑end solutions

• Contribute to system architecture across embedded, backend, and frontend layers

• Perform code reviews, mentor junior developers, and drive best practices

• Ensure performance, reliability, and scalability across device and platform layers

• Support debugging, testing, and optimisation of both embedded and web applications

Requirements Qualifications & Experience:

• Bachelor’s degree in Computer Science, Electronic Engineering or related field

• 5+ years’ experience in embedded software development

• Strong C/C++ development experience (embedded/firmware level)

• Solid experience with JavaScript / TypeScript and Angular

• Experience integrating hardware devices with cloud or backend systems

• Understanding of networking, protocols, and system integration

Advantageous:

• Experience with IoT protocols (MQTT, Modbus, BACnet)

• Exposure to AWS or other cloud platforms

• Experience with Linux‑based embedded environments

• Knowledge of CI/CD, automated testing, and DevOps practices

• Experience with real‑time systems or edge computing

Attributes

• Strong problem‑solving ability across both hardware and software domains

• Comfortable working across multiple layers of a system (embedded to UI)

• Collaborative mindset with strong communication skills

• Ability to take ownership and drive technical solutions

• Passion for building reliable, real‑world systems with tangible impact

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