Backend Developer Jobs in Pays de la Loire, France

FinTech Platform Engineering team at Horizon Trading Solutions builds a high‑performance trading platform for electronic markets. The Backend Java Developer Intern will write clean, maintainable Java code, collaborate on new features, and participate in code reviews and agile processes within a Scrum team of 6‑9.

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.

Chart Industries Business Development Apprentice works within the commercial development team to drive prospecting and growth initiatives. The role conducts LinkedIn and database outreach, manages CRM data, qualifies leads, and schedules qualified meetings while supporting email campaign creation and performance tracking.

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.

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.

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.

Industrialisation et développement (Manufacturing Engineering) team at Airbus Atlantic shapes the future of aerospace cabin interiors. The Leader prepares and develops cabin programs, overseeing the OPERA project for business and first‑class seats, managing planning, cost tracking, make‑or‑buy decisions and quality assurance.

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.

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

Join SOCOTEC’s training division as a Business Developer in Le Mans. Drive the launch of new training services, craft commercial strategies, and build lasting 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.

Business Unit of Nantes at Wavestone, a global consulting firm driving strategic transformations. The Business Developer Grand Compte will build and nurture client relationships, prospect new accounts, and lead complex sales cycles to expand Wavestone's footprint in large enterprises.

Tech, Data, and Product team at Lengow builds intelligent e‑commerce solutions that power product visibility and pricing across digital channels. The Senior Python Developer designs, develops, and maintains high‑quality Python services, enforces clean architecture, and leads CI/CD pipeline automation with GitHub Actions and ArgoCD.

Business Developer in an apprenticeship program at Galileo Global Education, based in Nantes. Responsibilities include analyzing client needs, sourcing candidates, managing B2B commercial relationships, expanding market share, leading a team, and running a profit center.

SolutionsTW, the SAP software product unit at TeamWork, builds certified SAP add‑ons and cloud extensions for multiple clients. The SAP Full Stack Developer designs, codes, and delivers end‑to‑end SAP solutions—from ABAP OO backend services and OData APIs to Fiori UI5 applications—while mentoring junior developers and ensuring compliance with Clean Core and SAP BTP standards.

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.

New Business Development Manager for Sensory & Consumer Science at Eurofins SAM France. Lead client acquisition across France, Belgium, Netherlands, targeting Food, Beverage, Health & Beauty, Pet Food, QSR, Sports equipment.

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.

Business Development & Marketing team at Ogier drives growth for the Corporate and Investment Funds service lines. The manager partners with the European Head of BD and global service line leads to craft and execute BD strategies, build client pipelines, and manage high‑impact events across Jersey and Guernsey.