Find your next startup role

Every open role at the venture-backed UK startups we track. Apply goes straight to the company.

64 open rolesBacked by NSSIF

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Powertrain Systems & Flight Test Engineer
Greenjets, Munich (hybrid)
Raised a Series A in July
Salary not listed4 days agoApply
UAV Technician
Greenjets, Munich
Raised a Series A in July
Salary not listed11 days agoApply
Structural Analysis Engineer
Greenjets, Milton Keynes (hybrid)
Raised a Series A in July
Salary not listed11 days agoApply
Principal Systems Architect & Technical Lead
Greenjets, Milton Keynes
Raised a Series A in July
Salary not listed14 days agoApply
Mission Manager (Portugal)
Open Cosmos, Porto, Portugal (hybrid)
Raised a round in September
Salary not listed19 days agoApply
Mission Manager (Greece)
Open Cosmos, Athens, Greece (hybrid)
Raised a round in September
Salary not listed19 days agoApply
Mechanical Design Engineer - Propulsion
Greenjets, Milton Keynes (hybrid)
Raised a Series A in July
Salary not listed26 days agoApply
Systems Compliance and Verification Engineers - All Levels
Greenjets, Milton Keynes (hybrid)
Raised a Series A in July
Salary not listed28 days agoApply
Edge Computing Software Engineer, Earth Observation
Open Cosmos, Harwell, UK (hybrid)
Raised a round in September
Salary not listed30 Sept 2026Apply
Logistics Coordinator
Greenjets, Milton Keynes (hybrid)
Raised a Series A in July
Salary not listed24 Sept 2026Apply
Logistics Operative
Greenjets, Milton Keynes
Raised a Series A in July
Salary not listed24 Sept 2026Apply
Systems Engineer
Open Cosmos, Barcelona, Spain; Athens, Greece; Porto, Portugal; Coimbra, Portugal (hybrid)
Raised a round in September
Salary not listed17 Sept 2026Apply
Optical Systems Engineer
Open Cosmos, Harwell, UK; Barcelona, Spain (hybrid)
Raised a round in September
Salary not listed14 Sept 2026Apply
Senior Mission Concept Engineer
Open Cosmos, Harwell, UK; Porto, Portugal; Barcelona, Spain; Athens, Greece (hybrid)
Raised a round in September
Salary not listed14 Sept 2026Apply
Senior Mission Manager (Coimbra or Porto)
Open Cosmos, Porto, Portugal (hybrid)
Raised a round in September
Salary not listed14 Sept 2026Apply
Senior Mission Manager
Open Cosmos, Harwell, UK; Coimbra, Portugal; Athens, Greece (hybrid)
Raised a round in September
Salary not listed14 Sept 2026Apply
Mission Manager
Open Cosmos, Harwell, UK; Coimbra, Portugal; Barcelona, Spain; Athens, Greece (hybrid)
Raised a round in September
Salary not listed14 Sept 2026Apply
Senior Mission Manager (Barcelona, Spain)
Open Cosmos, Barcelona, Spain (hybrid)
Raised a round in September
Salary not listed14 Sept 2026Apply
FPGA Engineer
Open Cosmos, Harwell, UK; Athens, Greece; Barcelona, Spain; Porto, Portugal (hybrid)
Raised a round in September
Salary not listed14 Sept 2026Apply
Senior Supplier Quality Engineer
Greenjets, Milton Keynes (hybrid)
Raised a Series A in July
Salary not listed14 Sept 2026Apply
Mission Concept Engineer
Open Cosmos, Harwell, UK; Athens, Greece; Barcelona, Spain; Buenos Aires, Argentina; Open Cosmos Balears (Mallorca); Porto, Portugal; Tenerife (hybrid)
Raised a round in September
Salary not listed4 Sept 2026Apply
Earth Observation Solutions Analyst
Open Cosmos, Harwell, UK; Athens, Greece; Barcelona, Spain; Buenos Aires, Argentina; Porto, Portugal; Tenerife (hybrid)
Raised a round in September
Salary not listed2 Sept 2026Apply
Production Planning Lead
Greenjets, Milton Keynes
Raised a Series A in July
Salary not listed12 Aug 2026Apply
Engineering - General Interest
Greenjets, Milton Keynes
Raised a Series A in July
Salary not listed30 Jul 2026Apply
Satellite Payload Processing Engineer
Open Cosmos, Harwell, UK; Athens, Greece; Barcelona, Spain; Buenos Aires, Argentina; Porto, Portugal (hybrid)
Raised a round in September
Salary not listed24 Jul 2026Apply