Firmware Engineer

Fuse Energy London, England May 23, 2026

Type Full Time
Pay Not listed
Work Onsite

This Firmware Engineer role is focused on fuse Energy is a forward-thinking renewable energy startup on a mission to deliver a terawatt of renewable energy - fast. It would suit someone who can bring careful technical judgement and practical problem-solving to the role.

Why this role may suit you

We’re creating a fully integrated energy company: from developing solar, wind and hydrogen projects to real-time power trading and distributed energy installations. By selling directly to consumers, we cut out the middleman, lower costs and pass on savings to customers.

Engineering work involved

Fuse Energy is a forward-thinking renewable energy startup on a mission to deliver a terawatt of renewable energy - fast. We're combining first-principles thinking with cutting-edge technology to build a radically better energy system. Develop low-level firmware and drivers for microcontrollers and embedded peripherals (SPI, I2C, UART, DMA, ADC, etc.).

Technical skills and requirements

  • 2+ years of experience in embedded systems or firmware engineering.
  • Strong proficiency in C, with experience writing firmware for microcontrollers.
  • Hands-on experience with common MCU peripherals: SPI, I2C, UART, DMA, timers, ADCs, Flash, CAN, etc.

Practical information

  • Biannual bonus scheme.
  • Fully expensed tech to match your needs.
  • Paid annual leave.
  • Breakfast and dinner allowance for office based employees.

Job details

  • Benefits mentioned: Bonus
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