Sandbox Platform Engineer — Rust/Python, Large-Scale Systems

RequirementsIf you think you match at least 70% of these criteria, please apply!,You have a proven track record of leading technical initiatives involving multiple teams within organizations of at least 100 people,You are comfortable working cross-functionally and collaborating effectively with Engineering, Product, and Infrastructure teams,You have hands-on...

Who we areYubo is the Social Discovery app to make new friends and hang out online. By eliminating likes and follows, we empower our users to create genuine connections and show up as their true selves.We've pioneered a new way for Gen Z to socialize online, and with millions of active users, our goal is to redefine how we connect today and tomorrow.Our team...

Mistral is hiring a Research Engineer – ML track to build and optimize large-scale learning systems powering open-weight models, in collaboration with Research Scientists.Join Platform or Embedded RE teams to advance training frameworks, data pipelines, and scalable code; you’ll apply PyTorch/JAX/TensorFlow and run distributed training across GPUs.This...

Genesis AI is seeking a Senior Site Reliability Engineer to drive reliability, scalability, and performance across large distributed systems. You will lead SRE initiatives, collaborate with development teams, and champion automation to reduce toil while maintaining rapid product velocity.The role requires deep expertise in Python/Go and cloud platforms like...

A tech company in Paris is seeking versatile engineers for their Backend team. As one of the early members, you'll develop systems handling large traffic and participate in cross-platform feature development. Ideal candidates will have experience with Rust or similar languages, and a background in distributed systems. Join a supportive culture with extensive...

Founding Rust EngineerParis or Remote (Europe)About TwinTwin is building fully autonomous AI agents that run real business operations.You give a goal.Twin figures out the steps.It executes them end-to-end through APIs when they exist and through the browser when they don't.This is not another chatbot.This is not another workflow builder.We are building...

White Circle is seeking a Product Engineer, Backend (Rust) to design and scale real-time policy checks within a cutting-edge AI safety platform. You’ll own Rust services end-to-end, from API design and schema to deployment and observability.The role demands production Rust (Tokio), PostgreSQL, and async design, plus strong system-design skills. Hybrid...

About the role We are looking for a Platform Engineering Manager to lead and grow our platform team while keeping a strong hand on technical direction. You will be responsible for a team of three confirmed / senior platform engineers, and your mission is to make them, and the wider engineering organization, more effective: shipping reliable, secure, and...

Looking for someone to join us as one of the early members of the Backend team. In the initial months, you'll be working closely with the team, gradually taking ownership of central components and features. Given our early stage, we're seeking versatile engineers, comfortable contributing to various aspects of the company's foundation.We value team members...