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Johannesburg: Mid-Level Backend/Full-Stack Engineer (Energy & IoT Systems) posted by Milton Resourcing

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Job Description

Our client is a fast-growing renewable energy and IoT solutions provider thats transforming how South Africa powers homes, businesses, and communities. They deliver simple, reliable, and cost-effective solar and smart energy solutions, offering customers the flexibility to rent or own their systems. With services including installation, maintenance, and remote monitoring, they pride themselves on innovation and top-notch service nationwide.

Role Overview

Were looking for a mid-level backend/full-stack engineer with strong Python, Linux, IoT, and containerisation experience to help scale our platform nationally. Youll work on cutting-edge energy orchestration systems, IoT device management, and backend services powering thousands of smart devices.

Key Responsibilities

  • Develop and maintain Python microservices for IoT device control and energy orchestration.
  • Manage Linux VPS infrastructure and containerised deployments.
  • Build APIs and integrations for internal tools and dashboards.
  • Support IoT device ecosystems (MQTT, OTA updates, fleet orchestration).
  • Light full-stack work for internal admin tools.

Requirements

Must-Haves:

  • 10+ years engineering experience
  • Strong Python and Linux skills
  • Docker & containerisation expertise
  • MQTT device messaging experience
  • Git/GitHub & CI/CD workflows

Nice-to-Haves:

  • IoT fleet management experience
  • ESP32/ESP8266 knowledge
  • Interest in renewable energy

Why Join Us?

  • Work on real-world IoT hardware used nationwide
  • High autonomy and ownership
  • Direct exposure to product strategy
  • Help shape South Africas smart energy future

How to Apply

Click the green “Go Apply” button below to apply directly online with the employer.

About Other IT/Computer Jobs in Gauteng

The IT and computer industry is one of the most dynamic and growing sectors in Gauteng, with a thriving job market that offers a wide range of opportunities for career advancement.

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In terms of salary ranges, IT professionals in Gauteng can expect to earn anywhere from R800 000 per annum for junior positions to over R2 million for senior executives. The average salary for software engineers is around R1.5 million, while data analysts can earn between R900 000 and R1.2 million. With experience and skills, IT professionals in Gauteng can expect significant salary increases, with some roles offering bonuses and benefits that can increase their overall remuneration.

To succeed in the IT industry in Gauteng, candidates need to possess a range of key skills, including programming languages such as Java, Python, and C++, as well as experience with databases, cloud computing, and cybersecurity. Strong problem-solving skills, attention to detail, and excellent communication skills are also essential for success in this field. Additionally, knowledge of ITIL (Information Technology Infrastructure Library) and Agile methodologies can be highly valued by employers.

Several major companies and industries in Gauteng are currently hiring IT professionals, including technology firms such as Microsoft, IBM, and Oracle, as well as banks and financial institutions like Standard Bank and Nedbank. The finance industry is also a significant employer of IT staff, with roles ranging from software development to data analytics and cybersecurity.

Career growth opportunities are abundant in the IT industry in Gauteng, with many companies investing heavily in employee training and development programs. With experience and skills, IT professionals can move into senior leadership positions or start their own businesses, while also pursuing further education and certifications. The Johannesburg Stock Exchange (JSE) is also a significant employer of IT staff, with roles ranging from software development to data analytics and cybersecurity.

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Overall, the IT industry in Gauteng offers a wide range of exciting career opportunities for job seekers with the right skills and experience. With salaries that are competitive with those offered by major companies globally, there has never been a better time to pursue a career in this dynamic and rapidly evolving field.


This information provides general career guidance. Actual salaries and requirements vary by employer.



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