559 frontend developer English-speaking jobs in Île-de-France

The role As a Web Developer, you will contribute to the design, development, and continuous improvement

Fullstack Developer to join a growing international team. Experience with React/Next, NodeJS/Express, and SQL required.

behind-the-meter assets and optimize value creation across multiple markets and clients.The Business Developer

Business Developer Europe – Engie Flexibility Behind the Meter Location: Europe (France, Benelux, Germany

As for our tech stack: Backend Typescript, Python, PostgreSQL, Google Cloud Frontend ReactJS, Typescript

and willingness to experiment with new approaches Our Technical Stack Backend: Node.js/TypeScript Frontend

Collaborate with frontend, product, protocol, risk, and security teams to ship end-to-end outcomes.

OverviewSoftware · Massy/Palaiseau, France · HybridMid-Senior Quantum Developer - W/MRole summaryParticipate

- dramatically improving developer experience while reducing platform operational load. ... Your mission is to build the developer platform that makes self-service the path of least resistance ... capabilities (infrastructure provisioning, CI/CD, observability, database management) that transform developer ... OKRs, robust monitoring/observability, and best-in-class incident management.* Measurable impact on developer ... PostgreSQL, Kafka, Datadog, GitHub Actions.* French language proficiency.* Experience with AI-augmented developer

Backend Developer (.Net Core) - Navigation team - Freelance (W/M/X) Not explicitly vibe coding — traditional ... About the Role Freelance Backend Developer (.NET Core) for Veepee's Navigation team to build and maintain ... Job Description Veepee is hiring a Backend Developer (.NET Core) to join the Navigation team responsible

Participate in cross‑team squads, providing innovative solutions and improvements to frontend (React,

Work primarily on backend development (≈80%), while also contributing to frontend evolutions (≈20%),

Develop and maintain data-rich user experiences for Canonical's enterprise products using JS, CSS, React, and Flutter. Contribute to the Vanilla Framework, a central open-source React toolkit. Collaborate with teams on technical specifications, documentation, and code reviews.

Product Development SupportSupport the Lead Footwear Developer on prototyping stages (vamp, fitting, ... development process.Core ResponsibilitiesReporting directly to and partnering with the Lead Footwear Developer ... and stylistic revolution, we are looking for a rigorous, detail-driven, and highly organized Footwear Developer

The Mission As a Business Developer – UK Market, the goal is to conquer one of Europe’s most dynamic

Develop, manage, and grow a portfolio of clients across Europe, focusing on selling Legal & Consulting services. Leverage your IP expertise to translate client challenges into business impact and build long-term relationships. Lead complex sales cycles and contribute to Novagraaf's market visibility.

Quantitative Developer to design and build systematic trading strategies using Python and C#. Develop real-time tools and production-quality applications. Proven experience in building, deploying, and supporting production systems.

Develop, manage, and grow a portfolio of clients across Europe, focusing on selling Legal & Consulting services. Leverage IP expertise to translate client challenges into business impact and build long-term relationships. Lead complex sales cycles and collaborate with internal experts to structure proposals and navigate decision processes.

dive into a high-impact project within a demanding and fast-paced atmosphere.The MissionAs a Business Developer

We are looking for a highly motivated and experienced R&D scientific software engineer / algorithm developer ... What We Are Looking For Proven experience as scientific algorithm developer in industrial context; machine