98 English-speaking jobs in Rennes

Outlier seeks an OpenClaw Specialist to train advanced generative systems. Responsibilities include building and maintaining production-grade software, working with LLMs, and providing technical feedback on complex system behaviors. Ideal candidates have 2+ years of experience in backend engineering, AI automation, or complex systems integration.

Outlier seeks a builder to develop and maintain production-grade software for training AI agents. Requires 2+ years of experience in backend engineering, AI automation, or complex systems integration. Strong command of at least two major programming languages and SQL databases is essential. Experience building for live environments and handling multi-turn system interactions is required.

Integrate, customize, and test open-source firmware solutions for Scaleway's server infrastructure. Develop and maintain embedded software components using Python and C/C++. Build custom Linux distributions for embedded systems using Yocto.

Fullstack Software Engineer to build and maintain internal services, APIs, and SDKs for product teams. Design abstractions and ensure reliability, scalability, and security of platform services. Collaborate with architecture and tech foundation groups. 3+ years of experience in backend, platform, or infrastructure-oriented engineering required.

Build AI-powered internal tools for a company operating with radical transparency and distributed decision-making. Design and ship intelligent agents that automate workflows and integrate with internal systems. Collaborate with product, design, security, and leadership to turn cultural principles into software.

Manage and optimize mail deliverability for TEM and Mailbox products. Design and build a custom monitoring stack for mail performance and reputation. Take full ownership of the mail stack to ensure high-quality service.

Full-stack software engineer to build an AI platform for automating operational tasks. Responsibilities include developing the platform, implementing new AI agent capabilities, and ensuring system scalability. Requires strong software engineering and systems architecture experience.

This one-year postdoc position, funded by the Cupseli Inria Challenge, focuses on optimizing the execution of data-intensive applications in peer-to-peer environments. The successful candidate will investigate fault-tolerant techniques, job scheduling, and checkpoint/restart strategies to enhance reliability and scalability.

This PhD position focuses on developing methods to correct model/data mismatches in digital twins of physics-dominated systems. The research will leverage structural analysis techniques for differential-algebraic equation systems to integrate experimental or simulated data into complex physics-based models.

Postdoctoral research position in AI planning, formal methods, and reinforcement learning. Develop safe planning algorithms for Markov decision processes with applications provided by industry partner.

Senior QA Engineer will design, develop, and maintain automated tests for AI/ML-powered identity verification services. Collaborate with engineers, data scientists, and product managers to ensure quality and reliability.

Fullstack Software Engineer will build and maintain the contract and service stack for Alan's healthcare platform. Responsibilities include developing a next-generation healthcare framework, an AI-powered acquisition engine, and an automated renewal system. The ideal candidate has 3+ years of experience building scalable backend systems and a passion for healthcare technology.

Security Software Engineer builds and operates secure core components, including authentication and encryption, for a health technology platform. Collaborates with product teams to reduce risk and ensure secure product development. Requires 3+ years of full-stack experience and a passion for secure-by-design solutions.

Lead a team of engineers to build and optimize alan.com, driving member acquisition across multiple markets. Develop conversion experiences and support business initiatives, including partnerships and brand campaigns. Collaborate with Marketing, Sales, Research, and Product teams.

Design, develop, and maintain high-quality software solutions for billing systems. Challenge functional specifications to improve scalability, maintainability, and performance. Write clean, maintainable Python code and participate in architecture discussions. Integrate metrics and monitoring using Prometheus and Grafana. Develop and maintain gRPC APIs. Contribute to reducing technical debt alongside delivering new features.

Site Reliability Engineer to build, standardize, and enhance the reliability of Scaleway's platform infrastructure. Responsibilities include onboarding product teams, implementing observability tools, automating infrastructure management, and defining reliability metrics. Requires senior-level experience in Linux system administration, Kubernetes, GitOps, and Infrastructure as Code.

Own GTM strategy for Sekoia's AI SOC Platform across MSSP/MDR and enterprise SOC. Define GTM goals, messaging, and launch narratives. Build sales enablement assets and competitive intelligence. Provide packaging and pricing inputs. Instrument PMM impact and support market analyst/influencer readiness.

Supports Enterprise and Public sector Sales by providing insights, expertise, and tools. Builds understanding of prospect needs and assesses functional alignment with Alan's offerings. Participates in RFP submissions and customer acquisition. Acts as a customer advocate, feeding platform roadmap development. Coordinates complex customer onboarding. Requires 5+ years of SaaS experience and expertise in end-to-end procurement projects.

Experienced Python developer needed to build and scale a cybersecurity platform. Collaborate with cross-functional teams, implement product initiatives, and contribute to a rapidly growing company. 5+ years of backend development experience required.

Designs, implements, and optimizes in-game economies for Roblox simulator and tycoon-style games. Collaborates with game designers and developers throughout the production cycle. Analyzes player data to refine and evolve economies.