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

Develop the Technogym Digital product portfolio's turnover and profitability. Support sales, train customers, create case studies, and manage pipeline. Requires 7+ years in digital sales, strong relationship skills, and market analysis ability.

their compelling core mechanics and engaging gameplay.RoleWe are looking for a senior Unity C# Game Developer

Quantitative Developer to design and build systematic trading strategies using Python and C#. Develop and maintain real-time tools for computing trading indicators. Proven experience building, deploying, and supporting production systems.

Quantitative Developer will design and build reporting and analytical tools, explore datasets, and contribute to trading opportunities. Requires strong Python skills, software engineering fundamentals, and experience building production-grade applications.

Lead the Identity squad on the Data Platform team, owning identity resolution at scale for targeting and measurement. Responsibilities include setting technical direction, designing clustering algorithms, and making scalable architecture decisions. Requires 8+ years in production ML or data systems with leadership experience.

Lead Developer for Identity and Audience. Set technical direction for the identity stack, designing clustering algorithms and pipelines for large-scale entity resolution. Requires 8+ years in production ML/data systems.

their compelling core mechanics and engaging gameplay.RoleWe are looking for a senior Unity C# Game Developer

Freelance Business Developer to strengthen international contract sales in the design and furniture sector. Develop new business, build relationships with design firms, and manage opportunities end-to-end.

Senior Python Technical Lead will design, develop, and deliver scalable backend solutions. Responsibilities include analyzing requirements, building APIs, mentoring developers, and ensuring software quality. Requires 8+ years of Python development experience, API design expertise, and experience in Agile environments.

Community Developer - Riders Republic (Annecy) Full-time Contract: Permanent Work flexibility: Office-based ... We are looking for a Community Developer in Annecy who will be responsible for establishing and growing ... Coordinate community-centric events including, but not limited to: studio visits from fans, developer

Job DescriptionWe are looking for a Community Developer in Paris who will be responsible for establishing ... Coordinate community-centric events including, but not limited to: studio visits from fans, developer

About MistralMistral provides full-stack AI solutions: from frontier models to developer tools, applications ... on creating robust, high-performance systems that support authentication, billing, AI tooling, and developer ... systems serving millions of users.Build and improve systems for authentication, billing, AI tooling, and developer

About MistralMistral provides full-stack AI solutions: from frontier models to developer tools, applications ... on creating robust, high-performance systems that support authentication, billing, AI tooling, and developer ... systems serving millions of users.Build and improve systems for authentication, billing, AI tooling, and developer

Join our R&D team as a Full Stack Developer and support the development of cloud-based warehouse management ... of C# and .NET, HTML5, JavaScript, CSS (SCSS) • 1-5 years of professional experience as a Software Developer

Act as a technical mentor for backend and frontend engineers, providing guidance on architecture, design ... Demonstrated experience enabling effective collaboration with Frontend engineers for informed technical

fix any discrepancy between observed rewards and economic models.Assist the rest of the tech team (frontend ... fix any discrepancy between observed rewards and economic models.Assist the rest of the tech team (frontend

Frontend: Vue 3, TypeScript, Tailwind CSS, Cypress. AI Tooling: Claude Code, Codex, Cubic.

refactors to modernize the technical stack and reduce the overall architecture complexity Act as a Frontend ... to guide the team with valuable insights, improvements, and suggestions on best practices regarding frontend

About MistralMistral provides full-stack AI solutions: from frontier models to developer tools, applications ... Experience in AI, cloud infrastructure, enterprise software, or developer platforms is highly preferred

Experience with platform engineering, developer tooling, distributed computing, data infrastructure or ... includes compute infrastructure, data systems, messaging, internal frameworks and APIs, as well as developer ... messaging and internal APIs Build tools and abstractions that hide infrastructure complexity and improve developer ... distributed systems, concurrency and software performance You care about API design, clean abstractions and developer