About the Role
We are looking for a Flight Software Architect to support the development of next-generation space systems and missions. This role offers the opportunity to play a key technical leadership role, shaping the architecture and development of flight software for advanced spacecraft and space platforms.
Responsibilities
- Defining and owning the flight software architecture for complex space systems.
- Translating mission and system requirements into software architecture solutions.
- Establishing software design principles, standards, and development strategies.
- Managing interfaces between software, hardware, avionics, GNC, and systems engineering teams.
- Supporting software requirement definition, decomposition, and traceability activities.
- Leading architectural trade studies and technical decision-making.
- Supporting software verification, validation, integration, and qualification activities.
- Contributing to technical reviews and programme milestones.
- Identifying and mitigating software-related technical risks.
Requirements
- Proven experience within the Space industry (essential).
- Significant experience in embedded software, flight software, or onboard software development for spacecraft, satellites, launch vehicles, or other space systems.
- Experience defining and maintaining software architectures for safety-critical or mission-critical systems.
- Strong understanding of software development lifecycles, software engineering principles, and architecture frameworks.
- Experience working with real-time and embedded systems.
- Knowledge of software verification, validation, and testing methodologies.
- Experience managing complex software interfaces across multidisciplinary engineering teams.
- A Bachelor’s or Master’s degree in Engineering, or equivalent military experience.
Skills
- Experience with flight computers, onboard data handling systems, or spacecraft avionics.
- Familiarity with ECSS software standards and space industry best practices.
- Knowledge of real-time operating systems (RTOS) and middleware architectures.
- Experience with model-based systems engineering (MBSE) approaches.
- Understanding of fault management, redundancy concepts, and software resilience techniques.
- Experience supporting software integration, spacecraft testing, and operational readiness activities.
- Familiarity with communication protocols commonly used in space systems.
- Experience participating in major design reviews including PDR, CDR, and qualification reviews.
- Strong stakeholder engagement and technical leadership skills.
Location
- London
Work Type
- On Site: 1-2x a month
- Permanent
Experience Level
- Mid Level
Education Level
- Bachelor’s or Master’s degree in Engineering, or equivalent military experience
Benefits
- Private Medical Insurance
- Cycle & Tech Scheme
- Employee assistance programme
- Life insurance & Pension Scheme
- Social atmosphere, regular gatherings & team buildings
- Flexible way of working (role dependent)
About the Company
- ALTEN is a global engineering and technology consultancy operating across over 35 countries worldwide.
- We partner with industry leaders across sectors including Aeronautics, Aerospace, Defence, Naval, Energy, Rail, IT and many more to deliver innovative engineering solutions that drive technological advancement & support sustainable transformation.
- Our teams of passionate and agile engineers work on cutting-edge projects that shape the future of technology and sustainability.
- At ALTEN, we empower talented engineers to innovate, solve complex challenges, and deliver impactful solutions that build tomorrow’s world—today.
- Join us and start building tomorrow’s world today!
Equal Opportunity
- We are proud to support the Armed Forces Covenant & actively encourage applications from members of the Armed Forces community, including veterans, reservists, service leavers, and military spouses/partners.
- We recognise the value of military skills and experience and are committed to ensuring that no applicant is unfairly disadvantaged during our recruitment and selection processes.
- ALTEN is committed to fostering a diverse and inclusive workplace and values the strength that comes from a global mix of backgrounds and perspectives.
- We welcome applications from all suitably qualified candidates, regardless of background or protected characteristics under the Equality Act 2010.
- If you require any reasonable adjustments during the recruitment process, please let us know.
