115 English-speaking jobs in Nantes

Senior Full-Stack Engineer will build scalable backend systems, implement AI-driven features, and enable robust integrations. Expertise in PHP (Symfony), React.js with TypeScript and Redux, and large-scale SaaS solutions is required.

As a Product Security Engineer, you will architect and implement secure infrastructure on Google Cloud Platform (GCP). You will collaborate with engineering teams to identify and mitigate risks, integrate security tooling into CI/CD pipelines, and build a Security Champions network.

Senior Full-Stack Engineer will shape a serverless cloud environment using JavaScript technologies (Node, React, Next) and GCP. Responsibilities include architecting scalable solutions, streamlining data mapping, and mentoring fellow engineers.

Fullstack Software Engineer will build an AI platform enabling autonomous operational work. Responsibilities include integrating AI agents into internal tools, empowering non-technical users to create and maintain agents, and ensuring safety and accuracy of AI agents. Requires 3+ years of experience in full-stack software engineering, systems architecture, and a product-minded approach.

The People Data & Systems Specialist ensures data reliability and accuracy across People operations (Reviews, Compensation, Hiring) while maintaining the associated tool stack. Responsibilities include data production for performance reviews, salary model maintenance, and technical support for core HR systems. Strong SQL skills, experience with BI tools, and a systems mindset are required.

Designs, builds, and scales backend systems for Datadog's Watchdog products. Develops data science-driven features, integrates and preprocesses data from various sources, and ensures scalability. Leverages Python, Java, Scala, or Go, and has experience with microservices, distributed systems, and data pipelines.

This fixed-term project contract position supports the OBEPINE+ project, which aims to establish a network for rapid response to emerging viruses through wastewater analysis. The Microbiology Engineer will coordinate WP7, focusing on molecular methods development, and contribute to other project work packages. Responsibilities include coordinating activities, monitoring project progress, managing deliverables, and organizing sampling.

Senior Software Engineer to join the Growth Team, focusing on developing user experiences, trial sessions, and value propositions for Doctolib's products. Collaborate with product managers, designers, and other engineers to define and implement features that improve healthcare access.

Design and deliver web-based systems and SaaS. Provide new insights into the Canonical workplace experience. Collaborate with a distributed team to write high-quality code, debug issues, and provide code reviews. Mentor junior team members.

Lead Python Software Engineer will develop engineering solutions, collaborate on designs and code reviews, and deploy and operate services. The role requires experience with Python software development, excellent written and spoken English, and the ability to travel internationally twice a year.

Full-stack engineer to design and enhance a high-impact e-commerce platform for health and wellness products. 5+ years of experience leading initiatives, full-stack expertise, and member-facing product knowledge required.

Fullstack Software Engineer will build and maintain the insurance offer system, including sales tools, subscription flows, and contract management. Requires 3+ years experience building scalable backend systems.

Staff Software Engineers at Datadog lead technical solutions, architecting and delivering industry-leading systems. They possess 10+ years of engineering experience, including 4+ years in technical leadership roles.

Senior Software Engineers design, implement, and operate distributed systems that ingest, store, analyze, and query billions of events per second. Responsibilities include building fault-tolerant, scalable solutions in multi-tenant environments using languages like Go, Java, Rust, or C++ and technologies such as Kafka, Redis, Cassandra, and Elasticsearch.

Experienced SEO and GEO Consultants needed to provide expert organic optimization strategies for high-end global clients. Develop roadmaps, manage client relationships, and stay abreast of industry trends.

Assistant to the Quality Manager, supporting quality control plans, production controls, and supplier management.

Senior Software Engineer to join the Growth Team, focusing on user experience, referral programs, and value propositions. Responsibilities include collaborating with product managers, designers, and engineers to define and implement features, improving healthcare access for patients, and contributing to a technical vision for the application. Requires 5+ years of software engineering experience, full-stack development knowledge (Javascript/Typescript and Ruby on Rails), and a "user first" mindset.

Senior Software Engineer will design, develop, and maintain application frameworks and infrastructure for Doctolib's web and mobile frontends. Responsibilities include ensuring performance, scalability, and reliability, collaborating with feature teams, and driving improvements through technology evaluation and implementation.

The Thermic Designer Engineer designs and develops heat exchangers (AFC and S&T) complying with codes, specifications, and company standards. Responsibilities include technical analysis, offer preparation, and customer collaboration. Requires a Bac + 5 in thermal or energetic with 5-10 years experience in oil, chemical, or energy sectors. Software proficiency includes Excel Visual Basic and HTRI Xace.

Senior Full-Stack JS Developer needed for 100% remote role. Expert in ExpressJS or NestJS, NodeJS, MySQL/MongoDB, React, Redux-Saga, and Axios. Strong experience with Bootstrap/Material, GIT, REST APIs, Docker, and Agile methodologies. Experience with TDD, CI/CD, and testing frameworks is advantageous. Must be a team player with a strong work ethic and commitment to quality code.