Flight Software Architect - UK or CH
About the job
At ClearSpace, we believe in reusability, in affordability driving disruption, and that no progress is real unless it is sustainable. Our company was founded in 2018 out of the realization that in-orbit servicing and space debris removal are vital services for the future of space exploration and operations.
Today ClearSpace has assembled an expert engineering team and is leading the way toward sustainable space operations. From a garage in Switzerland, we now operate across UK and Europe, and are working with world-leading institutions and companies to bring our dream of a sustainable space ecosystem to life.
We are looking for a Flight Software Architect to join our UK or Switzerland office who will work on both our current missions and future projects. ## Role Purpose/Summary The Flight Software Architect reports to the Flight Software & AIV team lead and is responsible for defining, maintaining , and evolving ClearSpace Flight Software (FSW) architecture and technical roadmap, and for ensuring consistent execution across projects.
At discipline level, you will support projects in the definition and implementation of the FSW roadmap (architecture baseline, key design decisions, reviews, standards, and reuse).
At project level, you will act as Software Subsystem Lead on selected projects, owning software design and system specification and supporting delivery commitments (scope, cost, schedule, and quality). ## Role Responsibilities Orientation - Architecture - Support architecture trade-off s at system level - Identify and push innovations into the FSW - Defin e P roduct P olicy to streamline SW development across projects - Derive Software System Specification and Design - Prepare and conduct architecture and design reviews - Methods and tools - Promote technical excellence , key player in the Continuous I mprovement of the FSW team - Define and disseminate good practices - Process Define and adjust FSW development process according to the applicable standards SW Project Management - Bids - Supports the proposal and estimat e process - Participate in Make/Buy/Partner strategy definition and implementation - Build and maintain partnership with external suppliers - Projects - R esponsible for delivering the FSW on time, within the budget, and with the right level of quality - Lead the project software team - Coordinate the activities within ClearSpace , and with external suppliers - Control the cost and schedule , and report to the Project Manager - Support the contractual follow-up of the external suppliers Technical expertis e - Perform development and validation of some key SW components - Mentor and train the FSW team - Lead / perform problem resolution sessions - Key point of contact within the company for Flight Software - Provide technical support to the system / subsystem teams and to the management team - Act as ClearSpace Customer interface for the FSW ## Must have - 10+ years of relevant experience in embedded software development and verification/validation, preferably in standard-driven industries (e.g., ECSS, DO-178, CENELEC EN 50128, ISO 26262) - Strong software architecture and design skills, including requirements-driven development and design reviews - Ability to work hands-on when needed (development and validation of key software components) - MSc Degree in Software , Electronics , Aerospace, Physics or similar - Team player attitude and good communication skills - Innovative and rigorous - Capacity to have both a helicopter view of the FSW matters and to dive into complex detailed technical topics - Team leadership and mentoring - Experience delivering software in a project context (planning, cost/schedule awareness, supplier coordination) ## Nice to have - Real-time embedded development (e.g., C/C++, RTOS, low-level interfaces) - Verification tooling and automation (e.g., unit/integration testing, CI, scripting such as Python) - Space software context (e.g., ECSS processes, AIV/AIT interfaces, on-board software constraints) Information about our data processing is set out in our candidate data privacy notice.
From ClearSpace's job posting, checked 7 Nov 2026. The employer's own page is the final word on requirements and availability.
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About ClearSpace
In-orbit servicing missions: inspection, life extension and debris removal.
Pay on its listings: 0% of its open jobs state an hourly rate
How it pays: Paid as an employee of ClearSpace, under the employment terms each posting states.
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