Frontend Developer Jobs in Brittany, France

You join the Product & Engineering – SW Production team at Safran.AI, a subsidiary of Safran Electronics & Defense, to build a Frontend team from scratch. As Engineering Manager Frontend, you manage frontend developers, define and implement best practices for performance, robustness, and scalability, and structure the frontend technical architecture with architects, SREs, backend teams, and your team.

Senior Software Engineer (Frontend) at Doctolib, leading Design System & Mobile team. Build scalable Web & mobile Design System with React & React Native, unify UX across platforms, mentor team, champion accessibility, leverage AI for DevX, support product teams, improve docs, CI workflows.

Le projet : Conception d’applications web d'aide à la décision AI & Data-driven Avec Manager’s Companion, nous aidons les managers de plus de 1 900 magasins dans 56 pays à analyser et piloter leur activité en temps réel. Pour accompagner le déploiement international du produit, nous recherchons un·e Software Engineer à dominante frontend pour rejoindre une équipe composée de développeurs, d’un Product Manager, d’une QA et d’un Support.

A la Direction de l’Innovation , nous menons des projets de recherche sur des champs d’expérimentation très larges et multi-sectoriels. Ces projets innovants, développés en équipes, sont encadrés par nos experts au sein des ALTEN Labs (IDF, Toulouse, Grenoble, Rennes et Sophia Antipolis), et tentent de répondre aux enjeux de nos clients en leur fournissant des solutions technologiques originales et disruptives.

Ateme recherche, en stage de fin de d’études , un(e) Ingénieur(e) Frontend. Principales missions : Au sein de l’équipe NEA-CDN , vous contribuerez à l’évolution du CDN vidéo d’Ateme, permettant aux opérateurs et diffuseurs de distribuer leurs contenus live et VOD à grande échelle.

EPSA Innovation seeks a Business Developer in Nantes to drive commercial growth by connecting startups, SMEs, and mid‑sized companies with public innovation funding. The role involves prospecting decision‑makers, presenting tailored advisory services, negotiating contracts, and maintaining client relationships.

A dynamic internship opportunity for a Master student in marketing or commercial development, based in Rennes. The role blends academic learning with hands‑on commercial strategy, market research, and client relationship management.

Digital Factory team at Scalian develops software solutions for diverse industries, including defense projects. The Java React Developer collaborates in daily stand‑ups, designs new features, writes Java back‑end code, creates React front‑ends, and performs unit and functional testing within a DevOps pipeline using GitLab‑CI and Docker.

Ippon seeks a Business Developer to expand its client portfolio in Nantes, blending sales expertise with a passion for technology. The role involves prospecting key accounts, building lasting relationships, and crafting tailored commercial proposals alongside technical experts.

Marketplace team at Maisons du Monde drives the growth of third‑party sellers on its e‑commerce platform. The Business Developer sources, recruits and onboards new vendors, negotiates contracts, and manages their performance to increase GMV, while coordinating with internal e‑commerce and product teams.

This alternance role in Rennes offers students a chance to blend academic theory with real-world business development experience. The position focuses on sourcing and qualifying commercial opportunities, engaging prospects via phone, email, and LinkedIn, and driving the sales cycle from initial contact to contract signing.

Software Engineer – Hardware Development at Scaleway. Join a team of 6 in Paris, Lille, Toulouse, Rennes, Rouen, Bordeaux, Lyon.

The Reliability Test Development Engineer at Microchip Technology Inc. implements, monitors, and analyzes laboratory-based reliability tests to ensure the robustness and compliance of semiconductor components developed across the company's Business Units. Day-to-day work includes defining and validating test setups, executing test campaigns, overseeing instrumentation and monitoring, analyzing results for anomalies, and drafting test reports.

Teya Payments team transforms merchant services for UK SMBs, delivering faster payouts and flexible pricing. As a Business Development Consultant you will close deals, generate leads, and onboard merchants within hours, leveraging Teya's sales tools and commission structure.

Digital Pole at ASI Nantes, a French digital consultancy focused on responsible tech, builds custom Java applications for clients. The Senior Java Developer leads design, estimation, coding, testing and documentation while championing eco‑design practices and Agile Scrum ceremonies.

Safran.AI Product & Engineering – SW Production team builds AI-driven solutions for defense, aerospace and industry 4.0. The Senior Front-End Developer designs, architects and implements next‑gen user interfaces, integrates APIs, ensures performance and UX quality, and leads front‑end technical decisions while collaborating with back‑end and domain experts. Paris or Rennes, hybrid (3 days onsite) or full‑remote available, full‑time role.

The Senior Development Officer (Senior Building Inspector) role sits within Cornwall Council's Building Control service, ensuring buildings across Cornwall and the Isles of Scilly are safe, sustainable, accessible, and compliant with Building Regulations. Day-to-day work includes undertaking complex building regulation assessments and inspections, providing expert regulatory advice to customers, developers, and construction professionals, supporting compliance and enforcement activities, and men

Business Developer International on the ESG team at Galileo Global Education, driving international market expansion and client acquisition. Daily tasks include prospecting, qualifying leads, managing B2B portfolio, updating CRM, and analyzing market trends to support sales strategy.

Rennes team at Talan develops Java/Spring Boot back‑end and Angular front‑end solutions for build projects, maintenance and evolution. The Fullstack Developer will design, code, test and review applications, ensure security and quality, and contribute to technical upgrades using tools like GitHub Copilot.

Business Development Department at Ajax Systems, the largest European security systems manufacturer, seeks a Business Development Manager for the Fire Market in France. The role drives end‑to‑end sales of fire and life safety solutions, from prospecting and proposal development to contract negotiation and delivery, collaborating with cross‑functional teams to ensure customer success.