frontend engineer

Notre équipePlus de 90 ingénieurs issus des meilleures écoles d’ingénieurs et d’informatique (CentraleSupélec, 42, Télécom Paris, Polytechnique, Mines, etc.) composent notre équipe technique.Leur mission ? Concevoir, développer et faire évoluer des produits digitaux sur mesure pour nos clients : applications web/mobiles, plateformes métiers,...

About MistralMistral provides full-stack AI solutions: from frontier models to developer tools, applications, and compute. We partner with enterprises tackling the hardest problems across high-stakes industries like finance, manufacturing, defense, healthcare, and the public sector, co-creating customized AI systems that they can run on their terms.We are a...

Comand is seeking a full-stack engineer to own features end to end for Prevail, our operational planning platform. You will focus on the user-facing frontend while ensuring robust backend integration and production readiness.You will work on geospatial data flows, including tile servers and PostGIS queries, and contribute to ML/LLM workflow orchestration....

We’re hiring one of the earliest members of the Web Engineering team at amo. In the first few months, you’ll work closely with the team to build and own the systems that power our operations, analytics, and distribution. As an early member of the team, we’re looking for versatile engineers who are comfortable owning entire surfaces, from architecture...

Langfuse is hiring product engineers who ship user-facing features end-to-end and own the product thinking from user problem to release. You will work across a full stack—React frontend, Next.js backend, and data-heavy services—while engaging with developers and customers to improve the product.You should be comfortable owning RFCs, documentation, and...

Notre équipePlus de 90 ingénieurs issus des meilleures écoles d’ingénieurs et d’informatique (CentraleSupélec, 42, Télécom Paris, Polytechnique, Mines, etc.) composent notre équipe technique. Tu intégreras l’équipe de 35 AI Engineers, dont la mission est de concevoir, développer et déployer des solutions IA sur mesure pour nos clients :...

About BlaBlaCarBlaBlaCar is the world’s leading community-based travel app enabling 27 million members a year to carpool or travel by bus in 21 countries. Our team of 800 employees counts over 50 nationalities and is spread across our 5 global offices, 30% working fully remotely. We are looking for a Confirmed Backend Engineer to join the Care team at...

Jobgether is seeking a Senior Full Stack AI-first SaaS Engineer based in France to build and evolve a B2B platform focused on security, compliance, and AI governance. You will own features end-to-end across frontend and backend using React, TypeScript, and Node.js, with APIs and cloud deployments.You will contribute to architecture, CI/CD, and product...

The driving force behind our success has always been the people of AspenTech. What drives us, is our aspiration, our desire and ambition to keep pushing the envelope, overcoming any hurdle, challenging the status quo to continually find a better way. You will experience these qualities of passion, pride and aspiration in many ways - from a rich set of career...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Backend Engineer - Payments & Fintech based in France. This is a high-impact backend engineering role focused on rebuilding and scaling the financial systems at the heart of a rapidly growing global platform. You will own...

Jobgether is partnering with a leader in AI cost visibility to hire a Senior Full-Stack Engineer in France for a remote role. You will own features end-to-end across backend Go services, APIs, data processing, and modern frontend experiences using TypeScript and React, translating cloud cost and usage data into actionable insights.You will design API-first...

Qui sommes-nous ? Rejoindre NEXTON, c'est intégrer une entreprise où convergent l'esprit d'un cabinet de conseil, la créativité d'une Factory et la dynamique d'une ESN ! Grâce à notre expertise, nous accompagnons des clients grands comptes et des pure players tels que SNCF, Orange, et BNP Paribas dans leurs stratégies d'évolution et d'innovation...

Location: Paris, Châtelet – Hybrid (2 days on-site / 3 days remote)Contract: Full-time (permanent)Team: TechnologyCompensation: €52,000–€64,000 gross annual base + BSPCE (equity), depending on levelAbout Mendo — and why this mattersWe're living through the biggest technological shift since the internet. Generative AI is changing how people work...

About Qevlar AIQevlar is a B2B SaaS scale-up on a mission to boost the productivity of cybersecurity teams with Artificial Intelligence. We build an AI platform that transitions Security Operations Centers from reactive to proactive units through autonomous security alert investigations.In just three years, we have:Raised a total of $44m in series-A & seed...

Beamy détecte l'usage de 50K+ SaaS en temps réel chez 500K+ utilisateurs dans les grandes entreprises. Notre extension navigateur collecte des millions de signaux quotidiens pour aider les équipes IT à optimiser leur portefeuille logiciel. Notre technologie brevetée combine extension cross-browser, pipelines de données temps réel, et IA — le tout...

Senior Software Engineer Location: Paris HQ Department: Tech & Product Required Experience: ≥5 years Contract: Permanent & full time Responsibilities Develop scalable, high-performance web applications for a seamless e-commerce checkout experience. Work across both frontend and backend, ensuring high-quality code and system reliability. Collaborate with...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Full Stack Engineer: Offsite Discovery based in France. You will join a cross-functional engineering team building the next generation of personalized e-commerce discovery experiences across multiple marketing...

Frontend : React, Typescript, React Native (mobile), Jest, Playwright, Maestro Backend : Ruby on Rails, Sidekiq, Rspec, Cucumber En tant que Staff chez Matera, tu contribues à définir la vision technique backend et à l'appliquer : tu fixes les standards, tu améliores la DevX, tu initié les chantiers structurants pour qu’on construise un produit de...

Our Mission Money sitting idle is money lost. We're fixing that. Founded in 2023 by Antoine and Paul-Adrien, Spiko gives SMEs, non-profits, financial advisers and fintechs access to institutional-grade cash management, via app or API. We are building the full infrastructure: issuing, operating, and distributing the products ourselves. Two years after launch,...

About MistralMistral Mistral provides full-stack AI solutions: from frontier models to developer tools, applications, & compute. We partner with enterprises tackling the hardest problems - across high-stakes industries like finance, manufacturing, defense, healthcare, and the public sector - co-creating customized AI systems that they can run on their terms....