Principal Avionics Engineer

Company: Alten
Apply for the Principal Avionics Engineer
Location: London
Job Description:

Overview

In this role you will provide technical leadership for next-generation space systems, focusing on avionics strategy, architecture, and delivery. You will mentor engineers and guide complex programmes, collaborating with cross-functional teams to meet system-level objectives. You’ll shape spacecraft avionics architectures and oversee integration of computing, communications, and power systems. This position offers the chance to influence mission-critical projects in a consultancy that supports diverse aerospace clients. You will work in a dynamic team that values innovation and measurable impact on space technology and sustainability.

Pay / Benefits

  • Private Medical Insurance
  • Cycle & Tech Scheme
  • Life insurance & Pension Scheme
  • Flexible way of working
  • Employee assistance programme
  • Team gatherings and events

Responsibilities

  • Lead the definition and development of spacecraft avionics architectures
  • Make technical decisions and provide SME input across avionics disciplines
  • Define avionics requirements aligned with system-level goals
  • Support integration of onboard computing, communications, power, and data handling
  • Coordinate avionics interfaces across multidisciplinary teams
  • Conduct engineering trade studies, risk assessments, and investigations
  • Support verification, validation, qualification, and acceptance activities
  • Contribute to design reviews and customer-facing technical discussions
  • Mentor and support junior engineers

Key requirements

  • Significant avionics engineering experience for spacecraft, satellites, launch systems, or space platforms
  • Strong understanding of spacecraft avionics architectures and subsystem integration
  • Experience leading technical activities within complex programmes
  • Knowledge of onboard data handling, flight computers, communications, and electrical architectures
  • Experience with requirements management, verification, and validation
  • Strong systems engineering principles and full product lifecycle understanding
  • Experience managing technical interfaces across multidisciplinary teams
  • Ability to produce and review high-quality technical documentation
  • stakeholder engagement
  • clear communication
  • mentoring and coaching
  • ECSS standards (desirable)
  • space-qualified hardware development (desirable)
  • spacecraft communications, telemetry, telecommand, onboard networking

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Posted: October 1st, 2026