Company facts
- Founded
- 2022
- Employees
- 12
- Headquarters
- United Kingdom
About
Cosine is a fully agentic SWE that allows you to instantly work on every single ticket at once, asynchronously.
Open positions

Electronics Engineer | Space Missions
As the Electronics Engineer at cosine you play a key role in developing the electronic subsystems that power, connect and control advanced optical payloads for space missions. You translate system requirements into…

Machine Learning Engineer – Lumen Enterprise Models (SWE-focused LLMs)
Job title: Machine Learning Engineer – Lumen Enterprise Models (SWE-focused LLMs) Location: London; full in-office working as default Start date: ASAP Reports to: CEO Compensation: Salary and Equity options available…

Defence Account Director
Job Title: Defence Account Director Location: London; full in-office working as default Start date: ASAP Reports to: Founding Defence Lead Compensation: Salary and Equity options available for discussion Clearance:…

Systems Engineer (Space Missions)
As the Systems Engineer at cosine you are the technical bridge between our advanced Earth observation payloads and the satellite platforms that carry them into space. You ensure that our remote sensing instruments…

Strategic Partnerships Manager
Job title: Strategic Partnerships Manager Location: London; full in-office working as default Start date: ASAP Reports to: Head of Partnerships Compensation: Salary and Equity options available for discussion…

ML Systems Engineer - Model Training and Infrastructure (SWE-focused LLMs)
Job title: ML Systems Engineer - Model Training and Infrastructure (SWE-focused LLMs) Location: London; full in-office working as default Start date: ASAP Compensation: Salary and Equity options available for…

Operations Manager
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…

Business Developer (space sector)
As the Business Developer at cosine, you help position our innovative remote sensing and space technologies within Italy’s most influential institutional and strategic organisation. Leveraging your network, reputation…

Thermo-Mechanical Engineer
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…

Project Manager Space Instrumentation
As Project Manager at cosine, you turn ambitious space instrumentation programs into successful reality. Working within our Remote Sensing business, you lead multidisciplinary development projects that bring advanced…

Internship: Market Research & Business Development
How do you identify new markets for technology that is normally used in space missions? At cosine, we develop advanced technology for international space exploration projects. The same technology may also offer…

Senior Developer Evangelist
Cosine at a glance Cosine is an autonomous, on-premise coding agent post-trained on human reasoning data to deliver unmatched software-engineering accuracy, security, and speed for regulated enterprises What makes us…

Senior Infrastructure Engineer
About the Role We’re looking for a Senior Platform / Infra Engineer to own the core infrastructure that powers Cosine’s products — from Kubernetes and deployment pipelines to networking and platform services. You’ll…

Senior Platform Engineer
About the Role We’re looking for a Senior Platform / Infra Engineer to own the core infrastructure that powers Cosine’s products — from Kubernetes and deployment pipelines to networking and platform services. You’ll…

Software Engineer, Cloud Infrastructure
About the Role An Applications Engineer at Cosine works across research, engineering, product, and design to deliver advanced AI capabilities to consumers and enterprises. You will be responsible for the core…