1044 backend developer English-speaking jobs in France
(Freelance) Senior Backend Developer PHP - Symfony (CDI) - Full remote
- Dipli
- paris
- July 5
As a Backend Developer within our team, you will play a key role in developing and optimizing our platform ... in backend development. ... Your expertise in backend development will be a valuable asset in ensuring the robustness, security, ... Ensure the security, performance, and scalability of the platform’s backend by applying best practices ... Implement rigorous testing to ensure the quality of backend code and actively participate in resolving
Full stack Engineer Annotator
- Odixcity Consulting
- , la réunion, france
- June 25
Developer (CSD). ... Proficiency in backend technologies such as Node.js, Python, Java, C# etc. ... , AWS Certified Developer Associate, Microsoft Certified Full Stack Developer, and/or Certified Scrum ... Evaluate frontend and backend integration logic.
Review UI interaction with APIs and databases. ... Full Stack Engineer Annotator
Job Summary The Full Stack Engineer Annotator will assess frontend and backend
Backend Developer
- Skillsearch
- bordeaux
- June 13
About the Role
Our client is seeking an experienced Backend Developer to join their growing technology
Backend Developer
- Goodays
- lille
- June 13
Responsibilities
Designing, developing, and maintaining backend services and APIs using Python and Django ... & Experience
High level of autonomy, with responsibility for designing, building, and maintaining backend
Backend Developer
- MYM
- paris
- June 1
Design, develop, and maintain high-performance solutions for the MYM back-end platform. Lead the transition from a monolith architecture to a distributed ecosystem of microservices. Develop and maintain core business logic in PHP 8 / Symfony 6.4 and upgrade to Symfony 7. Architect and implement new, high-performance services in Go. Ensure data integrity across PostgreSQL, DynamoDB, and document databases. Participate in code reviews and contribute to technical standards within the team. Guarantee quality and reliability by writing robust automated tests and ensuring system health through continuous monitoring and observability. Collaborate with the squad to design and architect deliverables and solutions. Engage with stakeholders to ensure technical strategies align with product goals. Share technical expertise, technology watch, and upskill the team through internal training. Promote continuous improvement and DevX practices such as CI/CD and monitoring.
Backend Developer (.Net Core) - Navigation team - Freelance (W/M/X)
- Debtt Group
- paris
- June 24
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 ... backend engineering with some mention of AI/LLM exposure. ... Requirements
5+ years of backend software development experience.
Senior Backend Engineer (Python)
- Dailymotion
- Issy-les-Moulineaux
- June 16
AI Engineer
- Windmill
- , île- e france, france
- July 5
, tool use, retrieval, self-correction) to the UX and developer experience that wraps it. ... Own Windmill's agentic coding and tool/system-building pipeline end-to-end - from the AI backend (planning
Java Backend Developer - Network Data Analytics Developer
- Ekinops
- massy
- July 8
Developer contributing to the evolution of our centralized Network Management System (NMS) and SASE/ ... Responsibilities
As part of the SDx R&D department, reporting to the SDx R&D Manager, you will be a Backend ... Core responsibilities:
Design, develop, and maintain backend services powering NMS, SD‑WAN, and SASE ... Experiences in other backend languages: Go, Python…
Proven experience with OLAP or TimeSeries databases ... owners, UX teams, data engineers, and software architects to design and deliver scalable, maintainable backend
Python Backend Developer
- Outsight
- paris
- July 5
Note: The original document primarily describes a Python Backend Developer role; however, this refined
Senior BackEnd Developer
- Yubo
- paris
- July 5
OverviewSenior BackEnd Developer – Yubo Paris – Full Remote, 75 CDI n.c.Money moneyLabels & pactesResponsibilitiesWork
Software Developer (Backend SaaS)
- Canonical
- strasbourg
- July 5
Software Developer will collaborate on a distributed team to write code, fix bugs, and modernize the Landscape codebase. Experience with Python, web frameworks (Flask, Django), databases, and ORMs (PostgreSQL) is required.
Senior Fullstack Developer
- Sunstice
- boulogne billancourt
- July 8
To strengthen our R&D capabilities, we are looking for a Senior Fullstack Developer to join one of our ... 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 ... , with strong backend expertise and solid front‑end fundamentals
Tech‑savvy: You write clean, testable
Senior Fullstack Developer
- Futurmaster
- boulogne billancourt
- June 20
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
Senior Software engineer Python / TS - Paris - CDI
- Namely
- paris
- June 22
Days," "cool-down" periods for internal tech projects, and systematic code reviews
AI-First: Every developer ... operate two core product lines, Symbiotic Flow (security workflows and automation) and Symbiotic Code (developer-first ... platform, working closely with our CTO (Édouard), EM (Abir), and Tech Lead (Minh Thang)
Focus: 70% Backend ... Python 3.12+, Django (REST API)
Frontend: TypeScript, React (SaaS platform & IDE plugin)
Quality: 94% backend ... features; you'll lead technical scopes, drive performance initiatives, and mentor peers
Technical Stack
Backend
Principal Software Developer
- Aspen Technology, Inc.
- nancy
- June 25
Principal Software Developer page is loaded## Principal Software Developerlocations: Nancytime type ... Developer with strong expertise in TypeScript, C++ (highly welcome), PostgreSQL, and cloud-native development ... OSDU Data Platform and internal cloud-native data services, delivering robust, scalable, and secure backend ... foster fun and relationship building across our global community.## **The Role**Experienced Principal Backend ... a strong plus* PostgreSQL: schema design, query optimization, indexing, partitioning, replication* Backend
Experienced Fullstack JS Developer (Skills-IC3) - Lyon - CDI
- Docebo
- lyon
- June 11
Full‑Stack JS Developer
Responsibilities
Be capable of developing any task within the sprint
Be capable ... developer
You have prior experience with complex data management and data processing projects
Must ... developer
You have prior experience with complex data management and data processing projects
Nice ... You have a particular interest in statistics and data visualization
Technical background
Backend : ... functional implications to people without a technical background
You consider yourself primarily a backend
Software Engineer, Backend (Paris)
- Mistral
- paris
- July 9
Your work will directly impact the developer and user experience, making it more engaging, efficient, ... ; contribute to systems powering authentication, billing, AI tooling, observability, connectors and developer ... What You Will Do
Backend Development: Design, develop and maintain scalable, robust backend features ... Proficiency in Python or another backend language (JavaScript/TypeScript, C#, Golang). ... You’ll work on building reliable, high‑performance backend systems and APIs that serve millions of users
Mid-level Full Stack Developer
- Interstellarlab
- paris
- July 8
Mid-level Full Stack Developer
Full-timeIn-person
At Interstellar Lab, our mission is to build a future ... About the Role
As Mid-level Full Stack Developer at Interstellar Lab, you will design, build, and scale ... You will develop backend and automation services, contribute to our React-based BioApp, and integrate ... Responsibilities
Develop and maintain backend services and APIs in Python (FastAPI)
Contribute to frontend ... Qualifications
3-6 years of experience in full-stack development
Proficiency in Python (FastAPI) and modern backend
Software Engineer - Backend
- SkillCorner
- paris
- June 19
Each developer owns specific domains while contributing across projects. ... Strong expertise in Python and backend development. ... Shared libraries & developer experience
Maintain core Python libraries (utilities, models, HTTP clients ... The Backend team builds and maintains the systems that power SkillCorner's products, working closely ... Service architecture
Design and build backend services as part of an ongoing effort to decompose a monolithic






































