101 English-speaking jobs in Rennes

This PhD position focuses on designing energy-efficient AI accelerators using dynamic approximate computing techniques. The research will investigate the impact of approximation on computational efficiency, accuracy, and system-level performance. The candidate will develop novel hardware-software co-design methodologies to integrate approximation mechanisms into accelerator designs, aiming to balance energy savings and output quality.

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.

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.

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.

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.

Solina seeks a Group Continuous Improvement Data Expert to deploy structured improvement initiatives across manufacturing sites. The role involves supporting Masterplan creation, project execution, performance monitoring, data analysis, and best practice sharing. Requires experience in Lean Manufacturing, Six Sigma, data analysis, and proficiency in Excel, Power BI, and ERP systems. Fluent English required.

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.

Experienced B1 Licensed Engineers with recent ATR type rating required for base maintenance in France. Perform inspections, repairs, and modifications on ATR aircraft according to EASA Part-145 regulations.

Carbon Accounting Expert will define, calculate, analyze, and report greenhouse gas emissions at product, portfolio, and customer levels. The role will perform carbon footprint and material flow calculations, deliver Life Cycle Assessments (LCA), and support low-carbon transition plans.

Senior Android Engineer to support the growth of the company's most used text-to-speech app. Responsibilities include owning features, improving reliability metrics, and participating in discussions across teams. Requires 5+ years of software engineering experience, familiarity with Android components, and strong Kotlin skills.

Rivrs seeks a Marketing Video Artist to create short-form video content (15-60 seconds) for TikTok, YouTube Shorts, and Instagram Reels. The role focuses on converting raw gameplay footage into engaging content that drives player acquisition. Responsibilities include writing scripts, editing footage, analyzing performance data, and optimizing production workflows.

Install and deploy complex technological systems internationally. Manage full installation process, from on-site activities to reporting. Contribute to continuous improvement and maintenance operations. International travel required.

Lead a distributed team of engineers developing MAAS (Metal as a Service), a platform for building and running private bare-metal infrastructure. Responsibilities include talent development, setting expectations with stakeholders, and participating in the engineering process. Requires experience with Python, Golang, Linux system administration, and modern cloud computing technologies.

Designs and implements components of an internal development platform, including scripts, CLI tools, microservices, and UI components. Requires expertise in Python and TypeScript development and experience with the software development lifecycle (SDLC), DevOps practices, containerization, GitOps, and cloud platforms.

Electrical Engineer to design, develop, test, and maintain electrical systems. Manage projects, ensure compliance with standards, and collaborate with multidisciplinary teams. Requires 3-5 years of experience and a Bachelor's degree in Electrical Engineering.

Designs and implements components of an internal development platform, including scripts, CLI tools, microservices, and UI components. Requires expertise in Python and TypeScript development, experience with GitOps, containerization, and cloud platforms. Strong communication and collaboration skills are essential.

As Group Financial Controller | Head of Accounting, you will lead and develop international finance teams, ensuring reliable financial reporting, overseeing accounting operations, and supporting M&A activities. You will harmonize reporting practices, strengthen financial processes, and manage treasury and risk.

Software Engineer to contribute to the development and maintenance of Redis and MongoDB products within Scaleway's ecosystem. Responsibilities include ensuring product performance, stability, and resilience, deploying products to new regions, and collaborating with cross-functional teams. Requires expertise in Kubernetes, deployment tools, Go programming, Terraform, and NoSQL technologies.

Software Engineer to design, develop, and maintain security analysis and testing tools. Requires 4+ years of experience in Python, C/C++, and Java, with a focus on security-oriented tool development.