Backend Rust Engineer for AI Safety

TLDR: We're looking for a Product Engineer (Backend – Rust) to own and evolve the core systems that power AI safety at scale – building APIs that handle hundreds of millions of requests, real-time policy enforcement, and high-throughput data pipelines.About usWhite Circle is an AI Safety company building the safety, reliability, and optimization layer...

A leading defence AI company in Paris is looking for a Software Engineer – Backend to develop AI-based capabilities and maintain existing technology. The role involves writing performance-optimized code primarily in Rust and Python, with a strong emphasis on collaboration and knowledge sharing. The ideal candidate will have backend experience and...

A financial technology company in Paris is seeking a Senior Backend Engineer to design and build core services for their global trading platform. The role requires strong programming skills in Rust and knowledge of API design. Responsibilities include developing scalable backend systems and optimizing performance for trading services. Ideal candidates will...

A financial technology company in Paris is looking for a Senior Backend Engineer to design and build core services for their global trading platform. The role involves developing microservices primarily in Rust, contributing to system architecture, and ensuring performance and reliability. Ideal candidates have experience in high-availability environments...

A leading tech consultancy is looking for a Senior Rust Engineer to design core services for their global trading platform. This hybrid role includes one week per month in the Paris office. The ideal candidate will possess strong programming skills in Rust and knowledge of API design, including REST and WebSocket. Experience in cloud and containerized...

Senior Backend Engineer | Software Development (SME)Join a team building a platform designed to connect users through innovative digital experiences. They develop consumer-facing software and mobile applications, emphasising user engagement, testing and iterative design.The team operates globally and is backed by leading investors that believe in their...

OverviewLead Software Engineer (Rust + Typescript)Join to apply for the Lead Software Engineer (Rust + Typescript) role at Windmill. This range is provided by Windmill. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Location: Paris, Île-de-France, France. Hybrid work (~3 days/week in office). Team of...

A leading digital finance firm in Paris is seeking a Senior Backend Web Developer to lead and own the client-facing platform. This role requires 5+ years of backend engineering experience, especially in fintech or crypto sectors, and strong production experience in Rust. Candidates will deliver secure APIs, mentor a small team, and collaborate with product...

Looking for a senior, passionate and "cracked" backend engineer to work on the open-source developer platform Windmill: https://github.com/windmill-labs/windmillWe are open to less senior candidates but a high-degree of autonomy and initiative will be expected after a ramp-up period.We are building the next generation infra software, to deploy Windmill on...

A tech startup in Paris is seeking a senior backend engineer passionate about open-source development for their Windmill platform. Responsibilities include enhancing the infrastructure software and developing a delightful user experience for developers. A high degree of autonomy is expected, as well as proficiency in Kubernetes and Docker, with additional...