1233 backend developer English-speaking jobs in France
Back End Developer
- 5V Tech
- Paris
- May 7
developer (Node.js, TypeScript) Experience with real-time client/server systems (WebSockets, event-driven ... Backend Engineer – Real-Time & AI Systems Paris (South of Paris / Île-de-France) Permanent, CDI Salary ... based on experience French or European Citizenship required Do you want to build backend software where ... or streaming architectures) Hands-on experience integrating AI/LLMs into products or backend systems ... What you will do: Design and develop backend services using modern web technologies (Node.js / TypeScript
Senior Fullstack Developer
- Sunstice
- boulogne billancourt
- April 25
What You Will Do
As a senior developer, you will:
Work across the full stack—backend and frontend—to ... To strengthen our R&D capabilities, we are looking for a Senior Fullstack Developer to join one of our ... About the Role
This position involves approximately 70% frontend and 30% backend development. ... You will contribute significantly to evolving our user interface and experience while supporting backend
Contract FastAPI Engineer (3/6 months)
- Photoroom
- paris
- May 2
simple, elegant developer‑facing interfaces. ... You care deeply about reliability, performance, and developer experience. ... You will work at the intersection of backend engineering and AI, abstracting complex image models into ... You will collaborate closely with product, machine learning, backend, and sales teams to ensure the API ... Day rate: Negotiable
Duration: 3/6 months
About You
You have strong experience building backend systems
Back End Developer
- Luni
- paris
- May 15
About the role
We’re looking for an experienced Backend Developer to strengthen the Shorts team. ... Design and architect scalable backend systems, write clean and maintainable production-ready code, and ... You’ll join a team of senior Backend Developers and contribute at a high level from day one, with strong ... Hard Skills
Solid TypeScript/NodeJS backend framework experience (NestJS, AdonisJS or similar)
Strong
React Native Developer Web3
- TapNation
- paris
- April 25
Agile Collaboration: Participate in daily syncs with the Product Manager (Owner) and the Backend Developer ... Team Player: Proven ability to work in sync with PMs and Backend devs in an agile environment. ... (4+ years experience) to join the Web3 squad
Role Overview
As a React Native Developer on the Social ... API Integration: Work closely with the Backend dev to consume and optimize REST/GraphQL APIs for real-time ... continue our amazing mission, we are seeking an ambitious and results-driven Freelance React Native Developer
Senior Backend Web Developer - Client Facing Platform EMEA (F/M/D)
- Flowdesk
- paris
- April 25
Senior Backend Web Developer - Client Facing Platform EMEA (F/M/D)
Head of Talent Acquisition @ Flowdesk ... You'll design and build backend services in Rust, and you'll set the direction for a small team of backend ... Employment type
Full-time
Industries
Technology, Information and Internet
Get notified about new Senior Web Developer ... We're looking for a senior backend engineer who can own this platform end-to-end from the API layer to ... Requirements
5+ years of backend engineering, with significant time in crypto, fintech, or trading environments
Senior Fullstack Developer
- Futurmaster
- boulogne billancourt
- April 29
quality, and your results
Who We are Looking For
Experienced: A minimum of 5 years as a software developer ... About the Role
This position involves approximately 70% frontend and 30% backend development. ... You will contribute significantly to evolving our user interface and experience while supporting backend ... What You Will Do
Work across the full stack—backend and frontend—to build scalable, performant solutions ... , with strong backend expertise and solid front‑end fundamentals
Tech‑savvy: You write clean, testable
Apprenticeship - Cloud Software Developer
- Netatmo
- Boulogne-Billancourt
- May 13
(Freelance) Senior DevSecOps & Platform Engineer
- Dipli
- paris
- April 27
Interest in modern developer platforms and AI-assisted engineering workflows. ... Contribute to the evolution of our engineering platform to support automation, developer productivity ... Work closely with backend and frontend developers to improve infrastructure reliability and deployment ... You will also contribute to evolving our infrastructure and developer platform to support modern engineering ... Software Engineering
Develop and maintain backend features and services, primarily using PHP and Symfony
Mean Stack Developer – PARIS, FRANCE – Information Technology
- Fut-ure Recruitment and Technology
- paris
- April 25
Responsibilities:
You will contribute to the development of the website, dashboard, backend, server infrastructure ... Currently, we are seeking a Mean Stack Developer to join one of our clients – an international and large ... APPLY NOW by filling in the form below or by sending us your CV directly with a subject “Mean Stack Developer
Data Engineer
- Avensys Consulting
- paris
- April 25
Digital & Marketing Office) business, within a dynamic team with diverse roles (Tech Lead, Full Stack Developer ... Optimizing backend deployment on GCP
Improving the codebase by adding unit and integration tests to Python ... and efficient approaches
Optimizing the CI/CD pipeline
Working on the migration of the Augmented DAM backend
Confirmed Fullstack JS Developer (Skills - IC2) - Lyon - CDI
- 365Talents
- lyon
- May 6
are newly created positions that will be phased in by our existing teams.The Confirmed Full-Stack JS Developer ... of their team.ResponsibilitiesCodeHave a thorough understanding of the team’s best practicesDevelop backend ... developer and have an interest in data-related topicsNice to haveYou’re active in the tech community ... its functional implications to people without a technical backgroundYou consider yourself primarily a backend
Senior Software Engineer - Ruby on Rails (Fullstack)
- Rail Europe, Inc.
- paris
- April 29
AI‑Assisted Development Tools: You have hands‑on experience using AI‑powered developer tools in your ... and frontend with a strong backend core. ... , with a clear strength on backend topics and a genuine interest in frontend development. ... Design, develop, and deliver high-quality software features using Ruby on Rails, contributing across backend ... Who You Are
Fullstack Engineer: Comfortable working across backend and frontend in a Ruby on Rails environment
Senior Salesforce Developer - Paris ou Montpellier
- Swile
- Paris
- May 12
Your future position: Swile is actively seeking a Senior Salesforce Developer to join the CLM (Customer ... As a Senior Salesforce Developer, you will be responsible for : Development Develop solution design options ... our Salesforce tech stack : APEX, Visualforce, Aura & LWC Knowledge of Ruby on Rails or appetite for backend ... end-to-end delivery, Contribute to adjacent technical areas, including marketing tools, data contracts, backend
Remote Senior Backend Engineer - Usual
- WorksHub
- paris
- April 25
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 that ... ,The Graph, and interacting with EVM-based blockchains.A strong product mindset: you understand how backend ... You Have:3+ yearsexperience as a backend engineer, ideally in a startup or high-growth environment.Proficiency ... computation, and API exposure to the rest of the stack.This isnota full-stack role—your focus will be backend-first
Senior Software Engineer - Backend
- aramalgorithmai
- arrondissement de tours
- May 6
Experience with monitoring toolsPrometheus, Grafana, ELK stack)
AWS certifications (Solutions Architect, Developer ... ABOUT THE ROLE
We are seeking an experienced Senior Backend Software Engineer to join our engineering ... You will be responsible for designing, developing, and maintaining scalable backend systems that power ... KEY RESPONSIBILITIES
Design and develop scalable backend systems and microservices architecture
Build
Mid/Senior Fullstack Engineer
- Kanz
- Paris
- April 25
Design and integrate with backend systems using Prisma ORM. ... We are seeking an experienced Senior Fullstack Developer to join our team for an exciting web application
Blockchain/Web3 Game Development
- stepico
- Saint-Vincent
- May 14
Cloud Backend Engineer
- Signaloid
- Paris
- May 6
Angular Developer
- Dev Technosys
- La Réunion
- April 22














































