Energy Hub: Full-Stack IoT Engineer (6 MONTH CONTRACT)

This senior-level Full-Stack IoT Engineer role requires a minimum of five years of professional experience, ideally supported by a bachelor's degree. The position focuses on developing Nigeria's first IoT-enabled portable power service targeted at university students, emphasizing both embedded firmware and backend development. Key technical skills include proficiency with ESP32 and STM32 microcontroller firmware development, demonstrating strong embedded systems expertise. Experience with communication protocols such as MQTT and HTTP is essential, indicating familiarity with IoT data transmission standards. Candidates must have hands-on experience integrating SIM7000 or SIM7600 cellular modules, which are critical for IoT connectivity, as well as GPS integration capabilities to support location-based services. Backend and API development experience is required, highlighting the need for full-stack skills that bridge device firmware and cloud or server-side infrastructure. While not mandatory, experience working on V0 prototype builds is advantageous, suggesting familiarity with early-stage product development and iterative design processes. Mandarin language skills are a plus but not essential. The role is a six-month contract based in Lagos, Nigeria, offering industry-standard remuneration commensurate with experience. Overall, the ideal candidate combines deep embedded firmware expertise, IoT communication protocols, cellular and GPS hardware integration, and backend API development, suitable for delivering innovative portable power solutions in a fast-paced startup environment.