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

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…

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…