79 English-speaking jobs in Rennes
Tech Lead – Developer Tools (DevTools)
- Scaleway
- rennes
- July 5
Scaleway seeks a Tech Lead to guide the growth of its Developer Tools ecosystem. This role focuses on software quality, mentoring, architecture, tooling, code reviews, and developer success. Responsibilities include technical leadership, community and cross-team collaboration, knowledge sharing, and direct contributions to key engineering tools.
Software Engineer Core Billing
- Scaleway
- rennes
- July 5
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.
Head of Product Network
- Scaleway
- rennes
- July 5
Lead the Network Product team, defining and driving the product vision for Scaleway's Network Services. Manage a team of Product Managers and Product Marketing Managers, collaborating with engineering and other departments to deliver scalable and competitive offerings.
Back-End Engineer
- Sekoia SAS
- rennes
- July 5
Experienced Python developer needed to build and scale our platform. Collaborate with product, frontend, and infrastructure teams. 5+ years of backend development experience required. Strong communication and problem-solving skills essential.
Senior Software Engineer.
- Kudelski SA
- rennes
- July 4
Software Engineer to design and deploy infrastructure solutions for watermarking algorithms across various platforms. Responsibilities include contributing to on-prem solutions, implementing algorithms in C/C++, supporting customers, and participating in Software Configuration Management.
Fullstack Software Engineer (x/f/m) - Payroll & Benefits Platform for HR
- Alan
- rennes
- July 3
Software Engineer to build and maintain a payroll and benefits platform. Develops and implements solutions using Python/Flask, React, React Native, and PostgreSQL. Collaborates with product, design, and operations teams.
Senior International Business Developer / Capture Manager - TILBA Product Line F/H
- CAILabs
- rennes
- July 2
Senior International Business Developer will identify and pursue new opportunities in the Free-Space Optical Communications (FSOC) market across Europe. Responsibilities include developing sales strategies, managing complex sales cycles, and collaborating with stakeholders to close deals.
Technical Support Engineer
- Broadpeak
- Cesson-Sévigné
- July 1
Technical Support Engineer will troubleshoot technical issues in video streaming delivery networks for EMEA customers. Responsibilities include managing support requests, collaborating with internal and external teams, and providing technical customer support. Requires a computer networking or technical degree, previous experience in a customer-facing software role, Linux and HW debugging skills, and full professional English.
Plant ICT Leader - Rennes
- Stellantis
- chartres de bretagne
- June 28
The Plant ICT Leader ensures service quality, support, and daily maintenance of Information Systems at assigned sites. They represent the site to the central ICT team, lead IT system deployments, and manage ICT incidents and crisis war rooms.
Senior Data Engineer ( f/m/d)
- IDnow Group
- rennes
- June 27
Senior Data Engineer to design and operate data storage and management architecture for software and AI/ML workflows. Develop and maintain tools and services for AI & ML R&D and engineering teams. Manage and analyze large data volumes, set up and maintain backend APIs, and operate platform infrastructure. Enforce data access policies and GDPR compliance. Collaborate with internal stakeholders in an agile environment.
Team Lead Product – Product & Program Management (f/m/d)
- IDnow
- rennes
- June 26
As Team Lead Product – Product & Program Management, you will lead the transition of IDnow's document-based identity verification products to a next-generation platform. You will coordinate a team of Product Managers, drive cross-functional alignment, and ensure product quality and customer trust.
Fullstack Software Engineer (x/f/m) - Data Retention & Privacy
- Alan
- rennes
- June 26
Fullstack Software Engineer will own and evolve the GDPR Orchestrator, a platform for managing member data privacy. Responsibilities include building and running the platform, creating self-serve tooling, and coordinating across teams to align on data requirements. Requires senior-level experience in backend or platform software engineering with deep production ownership.
Experienced Product Development Engineer F/H
- CAILabs
- rennes
- June 26
Product Development Engineer to contribute to the design and industrialization of optical ground station subsystems. Responsibilities include design, studies, issue resolution, validation monitoring, reporting, and technical watch.
International Installation & Maintenance Engineer F/H
- CAILabs
- rennes
- June 25
International Installation & Maintenance Engineer will deploy complex technological systems globally. Responsibilities include site surveys, training, installation, testing, and reporting. Travel required.
Public Affairs & Institutional Relations Manager (based in Rennes or Paris) F/H
- CAILabs
- rennes
- June 25
Public Affairs & Institutional Relations Manager will structure and coordinate public affairs activities, build stakeholder networks, and represent the company to institutions and government bodies.
AI Automation Engineer
- Sekoia
- rennes
- June 25
Lead, architect, and integrate AI and automation solutions across company environments. Design, build, and maintain AI workflows and automation solutions to increase productivity and quality of life.
Fullstack Software Engineer (x/f/m) - Product Platform
- Alan
- rennes
- June 25
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.
Site Reliability Engineer (SRE) - AI GPU Clusters
- Scaleway
- rennes
- June 25
Site Reliability Engineer will build and maintain reliable AI infrastructure, troubleshoot production issues, and participate in on-call rotations. Responsibilities include implementing observability solutions, contributing to infrastructure lifecycle management, and collaborating with development teams.
Product Marketing Manager
- Cadence
- cesson sévigné
- June 25
Develop and maintain product documentation, manage product pricing, and collaborate with sales and R&D teams. Analyze market trends, competitor products, and provide technical support.
Fullstack Software Engineer (x/f/m) - Ops AI Platform
- Alan
- rennes
- June 25
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.



























































