> Markdown version of [/jobs/ext/1985570-senior-rust-engineer-remote-flexible-hours](https://www.wearedevelopers.com/jobs/ext/1985570-senior-rust-engineer-remote-flexible-hours). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Rust Engineer - Remote, Flexible Hours - **Company:** Keyrock - **Location:** Madrid, Spain (Remote available) - **Contract:** Permanent contract - **Skills:** Amazon Web Services, Linux, WebSocket - **Published:** August 8, 2026 - **Apply:** https://www.buscojobs.com.es/senior-rust-engineer-remote-flexible-hours-en-madrid-ID-365836813 ## About the Role You will own critical components end-to-end, collaborating with quants and traders to push performance and reliability in a fully remote, Europe?time?zone team.The role requires deep Rust expertise in trading environments, strong AWS/Linux skills, and familiarity with FIX/REST/WebSocket protocols. #J-*****-Ljbffr ## Description Keyrock is seeking a Senior Rust Engineer to join the Capital Markets division to design, build, and operate low-latency trading systems.You will own critical components end-to-end, collaborating with quants and traders to push performance and reliability in a fully remote, Europe?time?zone team.The role requires deep Rust expertise in trading environments, strong AWS/Linux skills, and familiarity with FIX/REST/WebSocket protocols.#J-*****-Ljbffr ## Related Videos - [Rust Beyond Systems: Revolutionizing Web Development](https://www.wearedevelopers.com/videos/1111-rust-beyond-systems-revolutionizing-web-development) - [Containers in the cloud - State of the Art in 2022](https://www.wearedevelopers.com/videos/410-containers-in-the-cloud-state-of-the-art-in-2022) - [Minimal infrastructure for Real‑Time Phone Agents: transcripts in, responses out](https://www.wearedevelopers.com/videos/1736-minimal-infrastructure-for-real-time-phone-agents-transcripts-in-responses-out) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Reliable scalability: How Amazon.com scales on AWS](https://www.wearedevelopers.com/videos/983-reliable-scalability-how-amazon-com-scales-on-aws) - [Get ready to Rustle](https://www.wearedevelopers.com/videos/698-get-ready-to-rustle) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Best Job Boards for Remote Work for Developers](https://www.wearedevelopers.com/magazine/290-best-job-boards-for-remote-work-for-developers) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Mastering Remote Work: Tips for Developers](https://www.wearedevelopers.com/magazine/558-mastering-remote-work-tips-for-developers) - [Building AI Solutions with Rust and Docker](https://www.wearedevelopers.com/magazine/494-building-ai-solutions-with-rust-and-docker) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline)