599 frontend developer English-speaking jobs in Île-de-France
Remote Senior Backend Engineer - Usual
- WorksHub
- Paris
- January 22
We are currently seeking an experienced Full Stack Developer to join our talented team and contribute ... Working closely with smart contract, frontend, and product teams, you'll own the backend systems ... , reliability, and scalability of the system as we grow.Collaborate with the rest of the tech team (frontend ... Run, AWS Lambda).Design, build, and maintainREST APIsthat expose data for internal and external use (frontend
Senior Full-Stack Engineer, Contract
- Xcelirate
- Paris
- January 16
What We Are Looking For
You’re a full‑stack developer who thrives in both backend and frontend environments ... applications and infrastructure
Get hands‑on with all elements of the stack, from backend logic to frontend ... (Symfony, Zend preferred)
12+ years of web application development experience
6+ years working with frontend
Frontend Engineering Lead
- Tend
- Tremblay-en-France
- January 27
We are currently looking for a Frontend Engineering Lead in France. ... Contribute to hiring, onboarding, and scaling the frontend team. ... In this role, you will lead a team of frontend engineers, collaborating closely with product, design, ... We are seeking an experienced Frontend Engineering Lead to shape the architecture, development, and evolution ... Opportunity to lead and grow a frontend engineering team in a cutting-edge technical environment.
Mid-level Full Stack Developer Paris, France
- Interstellar Lab Inc
- Paris
- January 22
innovative terrestrial applications and long-duration space missions.About the RoleAs Mid-level Full Stack Developer ... developmentProficiency in Python (FastAPI) and modern backend frameworksSolid experience with React and frontend ... seamlessly.ResponsibilitiesDevelop and maintain backend services and APIs in Python (FastAPI)Contribute to frontend
Senior Frontend Engineer
- Morpho Labs
- Paris
- December 24
Demonstrated capability to improve performance, reliability, and developer experience through testing ... Establish and evolve frontend architectures for scalability by defining patterns for state management ... Crypto curiosity with continuous learning and experimentation, especially in frontend and Web3 tooling ... Uplevel the Morpho Frontend Guild through mentorship, shared components/tooling, and technical workshops ... years building production‑grade React applications.
2+ years with Next.js and TypeScript in modern frontend
Senior Fullstack Engineer (Node.js, React)
- Symbiotic
- Paris
- December 21
(monitoring, logging, error tracking, security)
Continuously improve performance, scalability, and developer ... Startup mindset: you jump into frontend, infra, or anything else needed to move the product forward
Deeply ... requirements when needed
Write exceptionally clean, simple, and over‑documented code
Jump into React frontend ... schema design, indexing strategy, query optimization, transaction handling
Strong React + TypeScript frontend
Back End Developer
- 5V Tech
- Paris
- January 14
architectural decisions and continuous improvement of development practices
Strong experience as a backend developer ... communication and synchronisation layers (WebSockets, event‑driven architectures)
Work closely with embedded, frontend
Frontend Engineer
- White Circle
- Paris
- January 12
Wanted: Frontend Engineer to help us keep LLMs under control. ... What you'll do
Build fast, reliable UIs for safety dashboards and developer tools.
Platform Engineer DevOps
- cozycozy
- Paris
- January 16
support & simplify daily work for development and operations teams, including support for SPA, JavaScript frontend ... Developer Experience & Automation
Design, implement, and maintain CI/CD pipelines (using GitLab CI, ... Design and maintain self-service infrastructure tools (e.g., internal developer portals, CLI utilities ... You will drive automation, CI/CD pipelines, and operational best practices to improve reliability and developer
Frontend Engineering Lead
- Jobgether
- Tremblay-en-France
- January 26
We are currently looking for a Frontend Engineering Lead in France. ... Contribute to hiring, onboarding, and scaling the frontend team. ... In this role, you will lead a team of frontend engineers, collaborating closely with product, design, ... We are seeking an experienced Frontend Engineering Lead to shape the architecture, development, and evolution ... Opportunity to lead and grow a frontend engineering team in a cutting-edge technical environment.
C++ Software Engineer
- Citadel Securities
- Paris
- January 22
- Unity, Generative AI, International InternshipSoftware Engineer (Frontend) - Cross-Platform Experience ... alerts for “Software Engineer” roles.Full-Stack Software Engineer - Remote (FR) or OnsiteFull Stack Developer ... CDIFull Stack Engineer (Python, React, AI Builder)Platform Software Engineer - Apprentice (M/W/N)AI Game Developer
Senior Frontend Engineer
- OpenWeb Technologies Ltd.
- Paris
- December 21
About the role
Adyoulike, an Openweb Company, is looking for a Senior Frontend Developer.
Senior Software Engineer (Frontend) - Design System & Accessibility (x/f/m) Neu
- Doctolib GmbH
- Paris
- December 24
Leverage AI technologies to amplify the Design System’s adoption and developer experience (DevX), applying ... accessible and best-in-class user experience frontend applications. ... Senior Software Engineer (Frontend) - Design System & Accessibility (x/f/m)
What you'll do
We are ... More specifically, you'll join a team of engineers working on advanced frontend development topics ... As a Frontend Platform team, we support and empower all other Doctolib Tech and Product teams to create
Senior Software Engineer (Frontend) - Design System & Accessibility (x/f/m) Nouveau
- MonDocteur
- Paris
- December 24
Leverage AI technologies to amplify the Design System’s adoption and developer experience (DevX), applying ... accessible and best-in-class user experience frontend applications. ... Senior Software Engineer (Frontend) - Design System & Accessibility (x/f/m)
What you'll do
We are ... More specifically, you'll join a team of engineers working on advanced frontend development topics ... As a Frontend Platform team, we support and empower all other Doctolib Tech and Product teams to create
Senior FullStack Developer
- CryptoNext Security SAS
- Paris
- January 22
On a daily basis, you will
As a Full Stack Developer, you will contribute to the development of DISCOVERY ... Integrate backend logs, metrics, and analytics into frontend dashboards. ... You will work across the entire stack — backend services, data flows, and frontend interfaces — collaborating
Fullstack Engineer (Web3)
- Crypto Pro Network
- Paris
- January 1
Listed in: Web3 Jobs, Remote Crypto Jobs, Web3 Web3 Jobs, Developer Web3 Jobs, Engineering Web3 Jobs, ... ; Infrastructure (Kubernetes)
Requirements
+3 years of experience as a Software Engineer (Backend, Frontend ... Jobs, EVM Crypto Jobs, Devops Web3 Jobs, Startup Web3 Jobs, Recruiter Web3 Jobs, DeFi Crypto Jobs, Frontend
Frontend Web Engineer, Creative & Brand Experience
- The Rundown AI, Inc.
- Paris
- January 18
**About you**• 3–5 years of frontend experience. ... You’ll collaborate closely with designers, marketers and developer‑relations to push the boundaries of ... # Frontend Web Engineer, Creative & Brand Experience•••4h ago**About Mistral**At Mistral AI, we believe ... brand and is seen by millions; we want it to embody our innovation and audacity.We’re looking for a **Frontend
Senior Software Developer
- Neara
- Paris
- December 24
Our Stack
Frontend: React/Next.js (Typescript)
CI/CD: GitHub Actions, Cypress
Previous experience in ... About the role
As a Senior Software Developer at Zeffy, you’ll play a key role in building and scaling ... As a senior developer, you’ll also help shape our processes and mentor others to maintain Zeffy’s “simple ... Preferred experience (qualifications)
We’re looking for someone with at least 4 years of experience as developer
Full Stack Developer
- Blackfluo.ai
- Paris
- January 22
Designing and developing complete web and desktop applications by integrating frontend and backend technologies ... , maintainable, and user-friendly.Key ResponsibilitiesFull Stack DevelopmentBuild, test, and deploy frontend
Platform Engineer DevOps
- cozycozy.com
- Paris
- January 5
support & simplify daily work for development and operations teams, including support for SPA, JavaScript frontend ... Developer Experience & Automation
Design, implement, and maintain CI/CD pipelines (using GitLab CI, ... Design and maintain self‑service infrastructure tools (e.g., internal developer portals, CLI utilities ... You will drive automation, CI/CD pipelines, and operational best practices to improve reliability and developer















