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Principal Software Engineer (Safety-Critical) @ Spectrum IT Recruitment

London, England, GBOnsiteFull-time
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About this role

Salary: £80,000 - 100,000 per year

Requirements

  • Senior-, Lead- or Principal-level experience
  • Development skills in Embedded C, C++ and Python
  • Experience with embedded software, real-time systems and hardware/software integration
  • Essential experience developing software in mission-critical or safety-critical real-time environments
  • Strong technical leadership and Agile/Scrum facilitation skills
  • Understanding of software architecture, testing and controlled development lifecycles
  • Ideally, experience in autonomous systems, robotics or flight software within aviation, aerospace, drones/UAVs, autonomous vehicles, defence or a similar field
  • Familiarity with DO-178C, ISO 26262 or IEC 61508 is desirable

Responsibilities

  • Lead real-time software development and make architectural decisions
  • Translate technical priorities into clear engineering plans
  • Facilitate sprint planning, stand-ups and retrospectives
  • Mentor engineers, review code and maintain software quality

Technologies

  • CTO
  • Embedded
  • Hardware
  • Python
  • Quant
  • Robotics
  • C++

More

We are a growing technology business developing complex autonomous systems. Reporting to our CTO, you will combine hands-on engineering with technical leadership, shaping architecture, supporting engineers and facilitating Scrum delivery. The role is based in London with hybrid working and may also suit Quant Engineers experienced in real-time systems. Spectrum IT Recruitment (South) Limited is acting as an Employment Agency in relation to this vacancy.

last updated 46 week of 2026

Skills

Embedded CC++PythonReal-time systemshardware software integrationsoftware architectureAgile/Scrum facilitationDO-178CISO 26262IEC 61508autonomous systemsrobotics

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