120 English-speaking jobs in Rennes

Optical & Numerical Simulation Engineer needed for R&D at Cailabs. Lead numerical simulations of laser beams, atmospheric turbulence, and photonic circuits using Python. Contribute to experimental optics projects. PhD required, with industry or postdoc experience preferred.

Production Quality Engineer / Lead will structure and improve non-conformity handling in workshops. Responsibilities include root cause analysis, corrective action implementation, and ensuring product compliance. The role involves close collaboration with production and engineering teams.

PhD position investigating membrane fouling mechanisms in non-aqueous media. Experimental research will focus on membrane behavior, filtration experiments, and fouling analysis in a case study.

Rennes School of Business seeks a full-time permanent Assistant Professor in Marketing and Negotiation. The position includes a focus on Business Negotiation, Digital Marketing, and Brand Management (Luxury).

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.

Backend developer to join a team focused on optimizing and expanding an archive of source code. Responsibilities include implementing new features, maintaining code quality, and participating in FOSS communities. Requires fluency in Python, experience with GNU/Linux, and knowledge of software development best practices.

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.

Provide first- and second-level IT support for desktops, laptops, printers, and mobile devices. Troubleshoot hardware, software, and peripheral issues. Install, upgrade, and maintain operating systems and software applications.

Growth Engineer will design, build, and maintain data infrastructure and marketing technology stack. Develop and optimize data pipelines, automations, and integrations. Collaborate with teams to understand needs and architect solutions. Implement software engineering best practices.

Sales Solution Specialist to support growth and assist sales teams in promoting high value-added solutions in identity verification, electronic signature, and digital identity markets.

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.

The Carbon Accounting Expert will define, analyze, and report greenhouse gas emissions at product, portfolio, and customer levels. This role will perform carbon footprint and material flow calculations, deliver Life Cycle Assessments (LCA), and support low-carbon transition plans. The expert will collaborate with R&D, formulation, and engineering teams to embed sustainability principles into product development.

As Procurement Manager, you will lead a team of 4, overseeing all procurement activities to ensure material availability and optimize inventory, supplier performance, and data reliability. You will structure and scale the procurement function, manage the team, and handle day-to-day procurement activities, including purchase requests, supplier orders, and delivery tracking. You will also secure supply, manage risks, ensure data accuracy, and drive continuous improvement.

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.

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.

Develop, test, and release improvements to Ubuntu on public clouds. Collaborate with teams across Canonical and cloud partners. Requires quality-oriented software engineering in Python and experience with apt, deb packaging, and system administration.

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.

Research Engineer to contribute to a multiparametric study optimizing a protein separation process based on tangential flow filtration. Responsibilities include conducting experiments, sample preparation and analysis, and result interpretation.

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.