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Lead Flight Software Engineer

NewOrbit Space· Satellite
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Hybrid (Reading, UK)Full-timePosted 11mo ago

About the role

Lead the team responsible for the software that makes the spacecraft behave, designing and implementing robust flight-software services on RTOS or Embedded Linux, and guiding from simulation to launch and on-orbit operations.

Responsibilities

  • Lead the flight software engineering team – recruit, coach, and direct the work of a team of software engineers to deliver the flight software elements of a novel spacecraft to operate in VLEO.
  • Own the on-board flight-software stack – design, implement and test real-time C/C++ on RTOS or Embedded Linux
  • Integrate subsystems end-to-end – define ICDs and build drivers/middleware over I2C/SPI/UART/CAN(-FD)/SpaceWire (as applicable).
  • Build spacecraft behaviors & autonomy – implement mode management, sequencing, and autonomous FDIR for safe and productive operations.
  • Deliver reliable real-time performance – manage concurrency, timing, CPU/memory budgets, and observability under tight constraints.
  • Build verification infrastructure – prototypes, SIL/HIL test harnesses, simulations, and telemetry analysis tooling to validate designs early.
  • Ship code from review to orbit – push through CI/CD, support integration and launch ops, and deliver secure over-the-air updates.
  • Work across disciplines – collaborate with avionics, AOCS, comms and mission teams to trade compute, power, thermal, storage and link budgets.

Qualifications

  • 5+ years’ experience in development of flight software for spacecraft, including experience in leading engineers with flight software deliverables.
  • Proven experience in building production embedded or real-time systems in C/C++ and/or Rust on RTOS or Embedded Linux for space systems.
  • Strong grasp of real-time software: scheduling, interrupts, concurrency primitives, determinism, and designing for constrained CPU/memory.
  • Proven ability to build reliable, testable systems: unit/integration testing, simulation-first development, HIL validation, and disciplined debugging.
  • Hands-on experience integrating with hardware via common interfaces (I2C, SPI, UART, CAN(-FD), GPIO, etc.) and practical lab debugging.
  • Solid software engineering fundamentals: architecture, code review, static analysis, CI/CD, configuration management, and observability/logging.
  • Ability to own systems end-to-end: from requirements and design through implementation, verification, operations support, and iterative improvement.

Skills

Required:Flight software developmentEmbedded/RTOS/Linux real-time programmingHardware integrationSoftware engineering fundamentals

Benefits

  • Hybrid working – One dedicated remote day per week.
  • Equity and competitive salary
  • Comprehensive benefits - Private health insurance with dental and optical cover, and annual health check-ups.
  • Visa sponsorship and relocation support for candidates joining us.
Last updated Oct 8, 2026. Interested? Apply on the company site.
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NewOrbit is opening Ultra-Low Earth Orbit to the world—unlocking unmatched resolution, real-time global connectivity, and a truly sustainable approach to space.

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