Firmware & Electronics Test Engineer

March 27, 2026
£40000 - £40000
Urgent

Job Description

Firmware & Electronics Test Engineer
Location: Edinburgh
Salary: 45,000

About the Company
KO2’s client is a small but rapidly growing technology business based in Edinburgh, specialising in the design and development of innovative electronic devices for the IoT industry. With a strong pipeline of new products and increasing demand, they are expanding their engineering team and looking for a talented Firmware & Electronics Test Engineer to support their next phase of growth.

The Role
This is a hands-on role where you will play a key part in ensuring the reliability, performance, and quality of cutting-edge IoT devices. You’ll work closely with firmware, hardware, and product teams to develop and execute robust test strategies across the full product lifecycle.

Key Responsibilities

  • Develop and implement test plans for embedded firmware and electronic hardware
  • Design automated and manual test systems for IoT devices
  • Perform functional, regression, and system-level testing
  • Debug and diagnose faults across firmware and hardware interfaces
  • Collaborate with design engineers to improve testability and product quality
  • Document test procedures, results, and validation reports
  • Support continuous integration and automated testing environments

Skills & Experience Required

  • Experience testing embedded systems (firmware + electronics)
  • Strong understanding of microcontrollers and embedded C/C++
  • Familiarity with lab equipment (oscilloscopes, logic analysers, etc.)
  • Experience with test automation frameworks or scripting (Python or similar)
  • Strong problem-solving and debugging skills

Desirable Skills

  • Experience with wireless connected devices
  • Understanding of hardware design principles

What’s on Offer

  • Opportunity to join a fast-growing, innovative company
  • Work on cutting-edge products from concept to production
  • Collaborative and agile engineering environment
  • Competitive salary and benefits package
  • Real scope for career progression as the company scales

Apply Now or contact KO2 Recruitment for more information.

Location