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All jobsOnsiteEngineeringenergy and industrial infrastructure8+ yearsc
OnsiteSeniorenergy and industrial infrastructure

Platform Firmware Engineer

SPANBengaluru, Karnataka, IndiaPosted 19 May 2026

SPAN is a mission-driven company focused on home electrification and energy resilience. This firmware engineer role involves owning the development of low-level software for hardware products, specifically microcontrollers using C and C++. The ideal candidate will have extensive experience in embedded systems and excellent collaboration skills to work with global hardware and software teams. The role offers the chance to lead feature implementation and architectural design for clean energy solutions.

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Experience

8+ years

Function

Engineering

Work mode

Onsite, India

Company

Tier 2

What you will work on

SPAN is a mission-driven company focused on home electrification and energy resilience. This firmware engineer role involves owning the development of low-level software for hardware products, specifically microcontrollers using C and C++. The ideal candidate will have extensive experience in embedded systems and excellent collaboration skills to work with global hardware and software teams. The role offers the chance to lead feature implementation and architectural design for clean energy solutions.

TAL's take

Quality 65/1005/5 clarityTier 2 company

Solid tier-2 climate tech company with a well-defined senior firmware role and clear technical ownership expectations.

Very clear JD defining scope, responsibilities, and specific tech stack.

Must haves

  • 8+ years of experience writing software for hardware devices
  • Proficiency in C or C++
  • Strong fundamentals in modern software design
  • Experience with UART, I2C, USB communication interfaces
  • Exceptional interpersonal communication and collaboration skills

Tools and skills

cc++microcontroller programminguarti2cusbobject-oriented design

Nice to have: stm32, ul 60730, iso 26262, iec 61508, ul 1998, wifi, bluetooth, zigbee, electronics lab equipment.

About the company

Well-funded mission-driven climate tech company, not yet a household tier-1 name.

Posts mentioning SPAN