Company · 20 open roles
Careers at Cosine
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20 positions at Cosine
Founding Healthcare Lead
Cosine·London Office
Job title: Founding Healthcare Lead Location: London; full in-office working as default Start date: ASAP Reports to: CCO Compensation: Salary and Equity options available for discussion Application deadline: 01/11/26 at 23:59 UK time ______________________________________________…
Defence Account Director
Cosine·London Office
Job Title: Defence Account Director Location: London; full in-office working as default Start date: ASAP Reports to: CCO Compensation: Salary and Equity options available for discussion Clearance: Must be eligible to hold UK Security Vetting Clearance SC or above (no prior cleara…
ML Systems Engineer - Model Training and Infrastructure (SWE-focused LLMs)
Cosine·London Office
Job title: ML Systems Engineer - Model Training and Infrastructure (SWE-focused LLMs) Location: London; full in-office working as default Start date: ASAP Compensation: £80,000 - £110,000 Base Salary & £80,000 - £110,000 Share options. ___________________________________________…
Technical GTM Lead
Cosine·London Office
Job title: Technical GTM Lead Location: London; full in-office working as default Start date: ASAP Reports to: CRO Compensation: Salary and Equity options available for discussion Application deadline: 01/11/26 at 23:59 UK time ____________________________________________________…
Internship: Machine Vision & Optical Inspection for Space Applications
Cosine·Sassenheim, The Netherlands
Your (space) mission Are you passionate about optics, mechatronics, machine vision, and automation? Do you want to contribute to cutting-edge technology used in future space missions?<br><br>During this internship, you will design, build, program, and validate an adva…
Expression of Interest
Cosine·London Office
Expression of Interest — Join Cosine London, UK About Cosine Cosine is a UK-based AI lab building autonomous software engineering systems for organisations where reliability, security and control matter most. We develop the models, agent tooling, infrastructure and products that …
Expression of Interest
Cosine·London Office
EXPRESSION OF INTEREST — JOIN COSINE London, UK ABOUT COSINE Cosine is a UK-based AI lab building autonomous software engineering systems for organisations where reliability, security and control matter most. We develop the models, agent tooling, infrastructure and products…
Open Internship / Graduation Assignment
Cosine·Sassenheim, The Netherlands
Your (space) mission As an Intern at cosine, you will contribute to cutting-edge technologies that enable space exploration, Earth observation, and advanced scientific research. Rather than working on theoretical exercises, you will become part of a multidisciplinary team develop…
Electronics/Avionics Engineer (Senior)
Cosine·Sassenheim, The Netherlands
Your (space) mission As the Senior Electronics/Avionics Engineer at cosine you play a leading role in defining and realizing the electronic backbone of advanced optical payloads for space missions. You take ownership of avionics and electronics developments from early concept thr…
Operations Manager
Cosine·Sassenheim, The Netherlands
Your (space) mission As the Operations Manager at cosine Remote Sensing you enable our Scientist and Engineers to focus on what they do best: developing breakthrough technologies and solving complex scientific challenges for space missions including Earth observation applications…
Engineer - Silicon Pore Optics
Cosine·Berlin, Germany
Your (space) mission As an Engineer at cosine, you will join a small, highly skilled team in Berlin, working at the forefront of space instrumentation and high-tech sensing solutions.<br><br>You operate in a unique environment: part startup, part established space-tec…
Cleanroom Operation Coordinator
Cosine·Sassenheim, The Netherlands
Your (space) mission As the Cleanroom Coordinator at cosine you are the central point of contact and hands-on coordinator for all cleanroom activities. In our cleanrooms, advanced optical instruments are built and tested for ESA missions such as NewAthena and future space explora…
Mechanical Engineer Space Instrumentation
Cosine·Sassenheim, The Netherlands
Your (space) mission As the Mechanical Engineer at cosine you design and realise precision mechanical assemblies that enable cutting‑edge space instrumentation. You translate concepts into robust 3D models and manufacturable designs, ensuring flawless assembly in cleanroom enviro…
Scientist X-Ray Optics
Cosine·Sassenheim, The Netherlands
Your (space) mission As the Scientist X-Ray Optics at cosine you will push the boundaries of X-ray and high-energy optics for some of the most challenging applications in space exploration, astrophysics and advanced measurement systems. You combine scientific curiosity with hands…
Thermo-Mechanical Engineer
Cosine·Benevento, Italy
Your (space) mission As the Thermo-Mechanical Engineer at cosine you help shape the next generation of space-borne optical instruments that push the boundaries of Earth observation and planetary science. Working from our Italian team, you contribute to missions that will fly on s…
Project Manager Space Instrumentation
Cosine·Sassenheim, The Netherlands
Your (space) mission As Project Manager at cosine, you turn ambitious space instrumentation programs into successful reality.<br><br>Working within our Remote Sensing business, you lead multidisciplinary development projects that bring advanced space borne optical ins…
Facilitair Medewerker (parttime)
Cosine·Sassenheim, The Netherlands
Your (space) mission As a Facility Services Assistant at cosine, you play a key role in ensuring that our high-tech working environment remains safe, organized, and fully operational. Based at our facility, you will work in a unique environment where advanced space instruments ar…
Cleanroom Operator for Space Optics
Cosine·Sassenheim, The Netherlands
Your (space) mission As a Cleanroom Technician at cosine you help build the advanced optical components that will power future space missions. Working at the intersection of precision engineering and space exploration, you handle and inspect ultra-sensitive silicon components tha…
Founding Enterprise Account Executive (Defence)
Cosine·London, England, United Kingdom
Founding Enterprise Account Executive (Defence) at Cosine. Location: London, England, United Kingdom. Role: owning sales, hunting accounts, designing pilots Requirements: Proven track record closing complex enterprise deals in defence/government; experience selling developer tool…
Full Stack Product Engineer
Cosine·London, England, United Kingdom
Full Stack Product Engineer at Cosine. Location: London, England, United Kingdom. Role: build extensions, develop apps, collaborate research Requirements: 5+ years building production-grade software; strong frontend/backend; TypeScript, React; API design; developer tooling; CI/CD…
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