Lead IoT Software Engineer
EnerSys ·
At EnerSys, we don’t just build batteries ; we power the systems behind the global energy transition. As electrification accelerates across industries, we are scaling next-generation energy storage and IoT platforms used worldwide.
We are looking for a Lead IoT Software Engineer ready to build, lead, and shape what comes next. If you enjoy working at the intersection of embedded systems, cloud, and real-world impact: this role is for you. Why join EnerSys?
Be part of the global shift toward sustainable energy Work on real-world industrial IoT systems , not just prototypes Collaborate across international teams with global visibility Take ownership of systems that matter - from embedded devices to cloud platforms The impact you will make You will play a critical role in designing and delivering the software powering next-generation energy storage systems.
From embedded Linux devices to cloud-connected APIs, your work will ensure that our IoT platforms are secure, scalable, and ready for global deployment. What you will do Lead a team of software engineers through Agile sprint cycles Design and develop embedded software (C/C++/Python) on Linux (ARM) Build and integrate APIs, backend services, and IoT cloud solutions Drive technical decisions and architecture improvements Debug and prototype on hardware platforms Ensure high standards of security, performance, and reliability Collaborate with global teams across engineering and product What will help you succeed We’re looking for experienced engineers who: Have a strong background in IoT or embedded software engineering Understand distributed systems, APIs, and cloud-native architectures Are comfortable working across embedded + backend environments Can translate complex requirements into robust technical solutions Bring a hands-on mindset with leadership capability Thrive in Agile and international environments
Nice to have
Embedded Linux (Yocto), Docker, Azure IoT Industrial protocols (MQTT, Modbus, WebSocket) Hardware interfaces (CAN, SPI, I2C, RS485) Experience in energy systems or industrial IoT Why this role is exciting You’ll work at the intersection of hardware, software, and cloud Your code will power critical infrastructure in the energy transition You’ll have real ownership , not just implementation tasks You’ll influence how systems are designed — not just built What we offer Flexible working model (remote, with occasional travel to our sites in France or Italy, or hybrid working options available) Opportunity to work on cutting-edge IoT platforms with global impact Strong learning culture: courses, conferences, and development support International collaboration with talented engineering teams High ownership and autonomy in technical decisions Diversity