Backend Rust Engineer for AI Policy & Scalable Systems

United States Digital Space LLC; Paris; Hybride; EUR 69 000 - 129 000; Plein temps

Avantages offerts par ce poste

Equity

Relocation assistance

Visa sponsorship

Résumé du poste

White Circle, an AI Safety company, is hiring a Product Engineer, Backend (Rust) to design and build high-scale Rust services that perform real-time policy checks. You will own features end-to-end, including API design, data schemas, deployment, and monitoring.

You will collaborate with product and research to improve performance, reliability, and observability, using connection pooling, caching, and query optimization. Relocation to Paris or London is required, with hybrid work.

Qualifications

• Production experience with Rust, Python, or Go.
• Experience with async Rust (Tokio) and Axum/Actix.
• Strong system design fundamentals and scaling.
• Willingness to relocate to Paris or London and work hybrid.

Responsabilités

• Design and build Rust backend services handling real-time policy checks at scale.
• Own features end-to-end – API design, schema, deployment, monitoring.
• Improve performance and reliability through connection pooling, caching, query optimization, and observability.
• Collaborate directly with product and research.

Connaissances

Rust

Python

Go

Async Rust (Tokio)

Axum/Actix

PostgreSQL

System design

Outils

PostgreSQL

Description du poste

White Circle, an AI Safety company, is hiring a Product Engineer, Backend (Rust) to design and build high-scale Rust services that perform real-time policy checks. You will own features end-to-end, including API design, data schemas, deployment, and monitoring.

You will collaborate with product and research to improve performance, reliability, and observability, using connection pooling, caching, and query optimization. Relocation to Paris or London is required, with hybrid work.