990 backend developer English-speaking jobs in Île-de-France
SwiftUI and/or JavaScript developer
- Abakino
- Paris
- December 12
- remote work

Backend Engineer (Bali Base) | AYANA Hospitality (Corporate Office)
- AYANA Hospitality
- Paris
- March 17
Be among the first 25 applicantsJob ResponsibilitiesBeing a core developer of our backend system such ... as booking-engine, app and rewards backend.Participate in the development of our backend system, from ... framework.RequirementsAt least 3 years of experience in Ruby on Rails development.Experience in other backend
Senior Back-end Developer – Typescript (Permanent | Hybrid | Paris)
- Digital Source
- Paris
- March 27
Developer to join their engineering team in Paris. ... One of our fintech clients working on cross-chain transfer solutions is searching for a talented Backend ... If you’re interested in the Backend Engineering role, apply directly through the “Apply for Job” button ... infrastructure, designing and building a client-facing web application using in-house API and already existing backend
NodeJS/Serverless Backend Software Developer
- Polaris Edge PTE. LTD.
- Paris
- March 20
Backend Software Developer to join our team. ... NodeJS/Serverless Backend Software Developer We are seeking a talented and dedicated NodeJS/Serverless ... As a NodeJS/Serverless Software Developer, you will be responsible for developing our web app, implementing ... Communicate actively with the development team to integrate your interfaces with existing backend APIs
Senior Backend Developer
- BettingJobs
- Paris
- March 24
Developer to join their team based remotely.Responsibilities:Design, develop, and maintain the company ... 's Cloud / backend to ensure stability, scalability, and performance.Enhance and expand the bintu ... working with a leading provider of Real-time live streaming services who are seeking a skilled Senior Backend ... integrity.Requirements:Leadership experience, co-working in agile teams, mentoring.Strong expertise in backend
Lead Developer- App/Web
- Tyrads
- Paris
- January 26
We are a dynamic and rapidly growing company seeking a talented and passionate Lead Developer to join ... Job SummaryAs a Lead Developer at Tyr Rewards, you will play a critical role in the development and management ... of our Flutter-based mobile applications, Next.js (React) web platform, and AWS-powered backend systems ... technical roadmap and strategy.Stay up-to-date with the latest technologies and trends in mobile and backend ... systems.Manage and develop the web platform using Next.js (React).Lead and mentor a team of front-end and backend
Key Account Manager H / F - CDI
- Bitfinex
- Paris
- March 25
Developer (Remote)Key responsibilitiesAs a senior Backend Developer, you will be a part of the team ... The Backend Development team is responsible for building all the API services and backend processes with ... that works on the development of the backend components of all Bitfinex Services (main trading application ... execution.Join us and help lay the foundation for a decentralized future.Currently looking for:Senior Backend ... agile methodologies, to ensure the user experience remains the best in the industry.Scalability - all backend
Full Stack Engineer
- THRYVE
- Paris
- March 15
Developer & Team LeadLocation: Remote (Full-time) | Office located in Berlin, Germany if you prefer.We ... Direct message the job poster from THRYVEConnecting the best Tech Talent in GermanyJob Title: Senior Backend ... We’re growing our team and are keen to bring on a diverse team.You’ll lead and develop our backend system ... This role combines hands-on backend development with team leadership, focusing on scalability, performance ... DevOps on cloud systems.Ensure security, code quality, and documentation.What You Bring5+ years of backend
Backend Developer
- Juakali
- Paris
- March 27
Juakali empowers Financial Institutions with seamless, flexible, and powerful tools designed to boost their productivity. We offer 100% bank-grade, best-of-breed technology. Although we are a small startup, we are already global, our people work from all around the world. In the span of 5 years, we have our employees and customers in more than 10 countries in Africa and Asia.
Ingénieur conception mécanique
- OneSide Technologies
- Paris
- March 13
developer (must)Strong appetite to learn / work with GolangGood knowledge in backend frameworks (FastAPI ... We’re looking for a talented Backend Engineer.You’ll be a key player in a small and highly-collaborative ... layers of our stackHelp migrate our legacy Python APIs to GolangContribute to all backend parts of our ... directly shaping the future of our product and company.What you’ll do:Design, build and maintain the backend ... feedbackBe an owner of what you buildWhat we’re looking for:3+ years of working experience as a Python backend
Backend Engineer (Python/Golang)
- OpenReplay
- Paris
- March 1
developer (must)Strong appetite to learn/work with GolangGood knowledge in backend frameworks (FastAPI ... We’re looking for a talented Backend Engineer.You’ll be a key player in a small and highly-collaborative ... layers of our stackHelp migrate our legacy Python APIs to GolangContribute to all backend parts of our ... directly shaping the future of our product and company.What you’ll doDesign, build and maintain the backend ... feedbackBe an owner of what you buildWhat we’re looking for3+ years of working experience as a Python backend
Java Backend Developer
- Approach People Recruitment
- Noisy-le-Grand
- March 1
We are looking for a Java developer to strengthen our team and contribute to the development of cutting-edge ... backend solutions. ... Your Role:Design and Develop Backend Services: Create robust and scalable backend services using Java.Collaborate ... You will be responsible for designing and optimizing our backend systems, leveraging your Java expertise ... internal and external clients.Identify and Resolve Issues: Troubleshoot and resolve issues with existing backend
Mobile App Developer - Crypto
- Career Renew
- Paris
- February 14
Career Renew is recruiting for one of its clients a Mobile App Developer - Crypto - candidates need to ... You'll work closely with our backend team for seamless data integration and design team to deliver ... We are seeking a Mobile App Developer who will own the full development of a mobile app, focusing initially ... mobile trading app using Swift, Kotlin, or Flutter, with a focus on iOS first
Work closely with the backend
Backend Developer [Kamino Retail]
- Equativ
- Paris
- March 27
with Python backend servicesBasic knowledge of RESTful APIs is requiredYou have some experience with ... collaboration, and strategic prowess.Your missionWe are looking for a thoughtful, well-rounded Junior Backend ... Developer to join our Tech team and help build the next generation of Retail Media monetization platform.The ... development of our platform related servicesAbout youYou have some working experience as a Software Developer
Senior Backend Developer Freelance
- Clasquin Italia Srl
- Paris
- January 22
Developer Freelancer to help our Web 3.0 team.As a Senior Backend Developer specializing in Node.js, ... you will be responsible for designing, developing, and maintaining the backend infrastructure that powers ... gaming experience.Documentation: Maintain clear and up-to-date documentation for APIs, services, and backend ... ambitions to life.To continue our amazing mission, we are seeking an ambitious and results-driven Senior Backend ... game-related data and player information efficiently.Scalability and Performance: Architect and optimize the backend
Full Stack Developer @ SaaS startup
- Licorne Society
- Paris
- March 4
with a strong foundation in backend development and the versatility to work across the stack. ... with PostgreSQL and Python on AWS, you’ll handle database management, API integration, and ensure the backend ... talented team of 8 based in Paris, we're looking to bring on board our first dedicated Full Stack Developer ... on user feedback and market needs.Who We’re Looking ForWe're looking for a seasoned Full Stack Developer ... bring in a technical leader to help us drive innovation and scale.What You’ll DoAs our first Full Stack Developer
Full Stack Developer @ SaaS startup
- Leonar
- Paris
- March 2
with a strong foundation in backend development and the versatility to work across the stack. ... with PostgreSQL and Python on AWS, you’ll handle database management, API integration, and ensure the backend ... talented team of 8 based in Paris, we're looking to bring on board our first dedicated Full Stack Developer ... on user feedback and market needs.Who We’re Looking ForWe're looking for a seasoned Full Stack Developer ... bring in a technical leader to help us drive innovation and scale.What You’ll DoAs our first Full Stack Developer
Backend Developer GO (F/N/M)
- eBay Inc
- Paris
- March 22
Backend Developer GO (F/N/M) page is loadedBackend Developer GO (F/N/M)Apply locations Paris FSM time ... Developer (Golang) to join the "Maps" feature team.The team :The Maps team is a crucial strategic ... and the 5th most consulted site in France.What you’ll do & Who you areWe are currently looking for a Backend ... We are a dynamic and multidisciplinary international team, composed of:2 Backend developers2 iOS developers2 ... our services.Qualifications :Experience with mapping / geospatial search topics.At least 5 years of backend
Senior Software Developer – Frontend – SaaS
- Cast
- Meudon
- January 13
For our fast-growing SaaS product CAST Highlight, we are looking for an experienced Senior Frontend Developer ... and product teams to ensure seamless integration of backend services.Write clean, maintainable, efficient ... Responsibilities:Design and develop frontend dashboards by leveraging REST APIs.Collaborate with the backend ... problem-solving and analytical skills.Personal Attributes:Self-motivated, proactive, and passionate about backend
Frontend Engineer
- Quivr
- Palaiseau
- December 16
LangChain, FastAPIWhat We're Looking For:We are looking for a talented and motivated Front-End Developer ... closely with the product and AI teams to integrate seamless, user-friendly designs into our powerful backend ... following best practicesActively contributing to discussions on UI/UX improvementsDevelop some basic backend ... technologiesProactive and takes initiative in projectsFriendly and team-oriented personalityYour RoleAs a Front-End Developer