164 English-speaking jobs in Brittany

Regional Product Manager for Engineering Plastics will drive profitable growth by executing European commercial strategy, managing supplier relationships, and developing new distribution channels.

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.

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.

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.

Freelance Maintenance Technician (Mechanical / Electrical / Automation) needed for a highly automated industrial production site in Brittany. Responsibilities include performing preventive and corrective maintenance, diagnosing technical issues, and supporting new equipment installation. Must be a skilled, independent technician with a strong troubleshooting background.

Galileo Global Education seeks a Key Account Manager Supply Chain for an internship starting in September/October.

Strategic Key Account Manager will manage and control supply chain activities for Galileo Global Education, a leading international group in independent higher education.

The OceanOPS Office and Communications Coordinator supports the implementation and visibility of the Global Ocean Observing System (GOOS) and related observing networks. Responsibilities include supporting budget management, strategic oversight, outreach, and communication activities. The role also involves developing communication materials, reporting on network trends, and assisting with financial reporting.

Consultant to review OceanOPS Strategic Plan, conduct stakeholder interviews, synthesize findings, and prepare a draft strategic plan for 2026-2030.

Develop and execute global marketing and communication strategies for Kersia's farm business. Collaborate with cross-functional teams to ensure brand consistency across multiple channels. Manage digital marketing efforts, analyze performance, and create engaging content.

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).

Onsite E2E Tester for Telecom Core domains. Manual testing, debugging, and failure analysis in IMS/PaCo call flow. Experience with JIRA/QC, Docker, Kubernetes, and Python required.

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.

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.

Develop, test, and release improvements to the Ubuntu Pro client, a command-line tool managing services for enterprise and personal Ubuntu users. Collaborate with the Ubuntu Server team, cloud partners, and product teams. Requires quality-oriented Python software engineering and experience with apt, deb packaging, and system administration.

Join the NetGuard Endpoint Detection and Response (NEDR) R&D team to develop and maintain advanced security software protecting 5G and 6G telecommunications infrastructure. You will contribute to the full software development cycle, gather threat intelligence, develop threat detection rules, and participate in solution delivery. Expertise in security is required for incident detection, event analysis, and abnormal behavior identification.

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.

Technical Services Manager provides contamination control and validation expertise to pharmaceutical and biopharmaceutical customers. Manages projects, provides technical support, and delivers customer education programs. Requires a Bachelor's degree in a relevant field and 10+ years of experience. Travel 40-50%.

Software engineer to develop and maintain automated testing infrastructure for cloud orchestration tools and applications. Responsibilities include creating testing approaches, enhancing CI pipelines, and collaborating with a global team. Requires experience with Python or Go, object-oriented development, and continuous integration tools.

Migration Engineer responsible for upgrading Windows 10 devices to Windows 11. Ensures compatibility, data migration, and minimal downtime. Troubleshoots issues and configures endpoints.