113 English-speaking jobs in Rennes

We are seeking ambitious entrepreneurs to build and scale startups in fields such as Agentic AI. You will own and operate your startup, receive personalized development support, and benefit from access to a network of top founders, investors, and talent.

Leads and transforms Solution Engineering and Onboarding Consulting teams, driving a consultative mindset focused on solution-selling and value realization for clients. Guides teams to become business partners, mastering value quantification, strategic solution design, and consultative selling. Acts as a senior client advisor on strategic accounts, ensuring success.

Momji seeks a part-time English nanny for 8 hours per week in BRUZ, starting August 31, 2026. Responsibilities include after-school and daycare pick-ups, homework help, snack time, assisting with hygiene, and park visits. Previous experience with children is required. EU citizenship or a work visa for France is necessary.

Experienced Data Center Technician needed for on-site contract work in Cesson-Sévigné, France. Perform hardware installations, cabling, server racking, and troubleshooting. Must have 2+ years of data center experience, strong cabling skills, and ability to lift 50+ lbs.

Tech Co-founder / CTO needed for new cybersecurity startup. Define tech vision, build a secure and scalable product, and lead a high-performing team. Must have experience in software development, cloud architecture, and SaaS product creation.

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.

Public Affairs & Institutional Relations Manager will structure and coordinate public affairs activities, build stakeholder networks, and represent the company to institutions and government bodies.

This PhD position explores the use of audit manipulation techniques to defend deployed AI models against attacks. The research will investigate how platforms can strategically alter responses to attackers while minimizing impact on legitimate users.

Postdoctoral researcher to develop and experimentally validate prototypes of highly-efficient and compact power converters. Tasks include defining performance of a half-bridge topology, developing a design tool for interleaved multiphase converters, and designing a high-power-density DC/AC converter. Requires PhD in Electrical Engineering with a focus on Power Electronics and experience with Wide Band Gap semiconductor devices.

Leads technical assessments, risk mitigation, and collaboration with engineering teams to resolve issues related to wind turbine electrical and software components. Requires a degree in a relevant field, experience with turbine control principles, and proficiency in PLC programming and software update processes.

Test Automation Intern will design and execute automated test scenarios for Microsoft Dynamics 365 Finance & Operations. Responsibilities include using the Playwright framework, collaborating with the team, and documenting test scenarios. The intern will also create user journeys and in-app guides in Lemon Learning.

The After-Sales Inspector develops after-sales business in their sector, leads and monitors the customer portfolio, and proposes solutions to customer needs. They ensure the follow-up and achievement of sales objectives and the profitability of the sector.

DRAMA STUDIOS seeks a freelance Game UI Icon Designer to create a scalable and consistent set of in-game UI icons for their Unreal Engine 5 project, UNRECORD. The ideal candidate will have proven experience in game UI design, a solid understanding of in-game constraints, and familiarity with controller standards.

Ericsson seeks a Sales Representative to drive growth with Tier 1 carrier partners in France. This role focuses on identifying and winning new business opportunities in 5G resilience, fixed wireless access, and remote working initiatives. The successful candidate will also expand existing CSP relationships.

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.

Nadara seeks a Treasury Specialist with 1-3 years of experience in treasury or financial operations. The role supports financial planning, cash management, and risk mitigation. Responsibilities include intercompany financial settlements, cash forecasting, and collaborating with cross-functional teams.

Optical Designer will provide optical and mechanical design solutions for customer and internal specifications. Experience in infrared optical assembly design is a plus. Must have strong self-management and project management skills.

Data Engineer will design, build, and maintain data pipelines and infrastructure for secure AI solutions in the defense sector. Responsibilities include data processing, documentation, collaboration, DevOps implementation, and on-premise infrastructure management. Requires a Master's degree in engineering or a related field with experience in data/AI engineering, big data technologies, and cloud/on-premise environments.

Develop and maintain product documentation, manage pricing, and collaborate with sales, presales, and R&D teams. Analyze market trends, competitor products, and provide technical support.

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.