144 English-speaking jobs in Brittany

Senior Accountant will manage the general accounting of Cailabs SAS, supervise the accounting team, and co-supervise monthly and annual account closings. The role includes international accounting, preparing accounts for the American subsidiary, and contributing to the company's finance transformation.

Site Manager oversees the safe and optimal performance of renewable energy assets, managing contractors for planned and corrective maintenance across a designated region. Responsibilities include ensuring HSQE standards, managing contractors, and operating and maintaining wind farms.

Senior Legal Business Partner will draft, review, and negotiate a range of IT, cybersecurity, and commercial agreements. Provide legal advice on strategic deals, international transactions, and risk management. Support Sales, Procurement, and Partner teams. Lead Contract Lifecycle Management initiatives.

Design and implement Ubuntu integration for IoT and server hardware. Work with partners to optimize the Ubuntu experience on their platforms. Participate in technical engagements involving complete system architectures. Help customers integrate applications and optimize them with Ubuntu Core, Desktop, and Server.

Senior Site Reliability Engineer will build reliable, scalable infrastructure using automation and cloud technologies. Responsibilities include operating private cloud, Kubernetes, and application clusters, architecting OpenStack, Kubernetes, and software-defined storage solutions, and enabling devsecops.

Regulatory Affairs Manager will manage EU regulatory dossiers, lead regulatory strategy for submissions, coordinate data gap analysis, and monitor GLP studies. Experience in agrochemical or biosolutions sector, managing EU registration dossiers, and coordinating GLP studies is required.

Design, build, and maintain low-level infrastructure tools and processes to deliver scalable, reliable, and automated provisioning for bare metal servers. Automate OS/image build processes, debug installation issues, and build features for server lifecycle management. Write, test, and maintain infrastructure automation code using Packer, PXE, TFTP, and cloud-init. Collaborate with peers through code reviews and pair programming. Troubleshoot bugs and suggest clean, scalable solutions.

As a Product Security Engineer, you will contribute to protecting sensitive health data and ensuring system resilience against threats. You will work within a team of engineers to build infrastructure, interfaces, and applications.

Fullstack Software Engineer to build AI-powered customer support systems for a health tech company serving over 1 million members. Develop conversational experiences, scale systems, and mentor engineers. Requires 3+ years of software engineering experience and fluency in English.

Install and deploy complex technological systems at international customer sites. Manage full installation process, from site surveys to user training and documentation. Collaborate with internal teams and travel internationally for 3-6 week deployments.

This PhD project analyzes and optimizes fiber-optic sensing systems for acoustic monitoring. The focus is on improving sensitivity, frequency response, and signal-to-noise ratio through advanced telecommunications techniques and artificial intelligence.

Experienced Frontend developer with 5+ years of experience sought to build exceptional user interfaces. Collaborate with product management, design, and QA teams. Master coding, testing, and deployment best practices. Contribute to Sekoia's top European cybersecurity positioning. Fluency in English required. Experience with Angular, jointjs, chartjs(d3), visjs, and storybook preferred.

Regulatory & Technical Officer needed for an 8-month contract. Responsibilities include data input, raw material evaluation, and supporting the service. Requires a Bac +3 in agri-food and quality, English proficiency, and knowledge of food safety and regulation.

Architect and implement scalable Kubernetes-based infrastructure for multi-cloud and hybrid environments. Lead technical direction for core Fleet initiatives, including control plane services, tenancy models, and deployment pipelines. Mentor engineers and drive modernization efforts, introducing patterns like GitOps and Policy-as-Code. Collaborate with SRE, Platform, and Application teams to align infrastructure capabilities with product demands.

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

Sales Executive to manage and expand customer portfolio in the automotive aftermarket sector. Responsibilities include generating sales, developing new business, and providing solutions to customers.

Machine Learning Engineer will design, implement, and manage data storage solutions for software and AI research. Develop tools and frameworks for AI & ML teams and manage large data volumes. Collaborate with internal stakeholders to prioritize and deliver within a continuous improvement process.

The Sr. Security Partner will act as a technical security advisor to GTM, sales, engineering, and product teams. This role will build customer trust by addressing security requirements and leading customer-facing security briefings. The ideal candidate will have 7+ years of experience in technical security roles and a deep understanding of application security, cloud-native architectures, and compliance frameworks.

Fullstack Software Engineer to build a global onboarding platform for 1M+ members across multiple countries. Experience with Python/Flask, React, React Native, and PostgreSQL is required. Must be passionate about building products and have strong communication skills.

Supply Chain & Finance Manager needed to structure and optimize operational flows and financial reporting for a growing energy storage company. Requires 7+ years of experience in a dual-focused role with expertise in both operational logistics and financial management. Fluent English required.