816 backend developer English-speaking jobs in Île-de-France
Software Engineer - Backend / Fullstack
- Europython
- Paris
- February 28
deploymentsProfessional English proficiency (international teams)Familiarity with our technical stack (especially backend ... We seek a curious, autonomous individual with backend experience to contribute quickly to our team.ResponsibilitiesCollaborating
Staff Rails Engineer - Engineering
- Altertable
- Paris
- February 28
We're looking for a Staff Backend Engineer to own and scale theRuby on Rails layer of our AI-native ... permissions, and the product surface that both humansand AI agents rely on every day.Requirements7+ years of backend ... clients)Exposure to AI-powered features or systems used by automated agentsResponsibilitiesOwn the Rails backend
Morpho - Engineering Manager - Backend
- deCircle
- Paris
- March 23
Lead a high-performing team to deliver APIs, data pipelines, and backend systems while aligning infrastructure
GNU Toolchain Developer
- AdaCore, Inc.
- Paris
- February 28
AdaCore is seeking a talented and highly motivated GNU toolchain developer.
App/Web Developer – PARIS, FRANCE – Financial Services
- Fut-ure Recruitment and Technology
- Paris
- February 28
We are looking for an App/Web Developer to join one of our clients – a digital financial company with ... APPLY NOW by filling in the form below or by sending us your CV directly with a subject “App/Web Developer
Staff Software Engineer (Backend) - APM Distributed Traces
- Datadog
- Paris
- March 31
Staff Software Engineer (Backend) - APM Distributed Traces Paris, France The APM Distributed Tracing
Frontend Engineer
- Kestra
- Paris
- March 28
Our Tech Stack
Backend: Java, Micronaut.
Frontend: Vue.js, Bootstrap. ... Experience with Java and the ability to develop also the backend, allowing for the delivery of full‑fledged
Full Stack Web Developer - Python / JavaScript / Django / GraphQL / React / Tailwind
- European Tech Recruit
- Paris
- March 17
We’re seeking 2 Full Stack Web Developers (or 1 Frontend and 1 Backend) to help design and maintain our ... Required skills:
Backend frameworks: Django, GraphQL, REST
Frontend: ReactJS, Next.js, Tailwind
Git
FULL STACK DEVELOPERS Télétravail 2025-12-19
- Gravity Conseil
- Paris
- February 28
Technical Requirements
Backend
Strong senior-level experience with Python. ... experience, we are aiming for a balance between front-end and back-end specialties in the final selection.
- Backend
Unity Developer
- TapNation
- Paris
- February 28
To continue our amazing mission, we are seeking an ambitious and results-driven Unity Developer (all ... types of contracts) to help our Game Development team
Role Overview
As a Unity Developer, you will ... mainly work on our games, reporting to our Lead Unity Developer and working closely with our Game Development
Lead Software Engineer (Backend Platform & Security Scanners)
- Escape
- Paris
- March 7
Key Responsibilities
Team leadership & mentorship: Lead and mentor a small backend team (mid/junior) ... both:
Raising the bar of the team (mentorship, standards, execution)
Designing and scaling the core backend
Software Engineer, Data Team (M/F/X)
- Crossbeam
- Paris
- February 28
Backend Knowledge: Experience with backend development (we use Clojure, a functional programming language ... Use Datadog to monitor and improve the performance and reliability of backend systems. ... Work across the stack of our application, with a focus on data engineering and backend development. ... Create, test, and deploy high-quality code with a focus on data pipelines and backend services written ... What You’ll Do
You will play a critical role in developing, enhancing, and maintaining Crossbeam’s backend
Senior Technical Project Manager - Mobile
- 360Learning
- Paris
- March 25
Strengthen collaboration between mobile, backend, and frontend teams. ... study with our Mobile Engineering Manager and a Product Manager
Clarification Meeting with a Mobile Developer
Staff Fullstack Engineer
- Morpho
- Paris
- March 19
Identify quick wins on performance or developer experience. ... Must‑have Skills
Adaptability in a fast‑changing context
Moves comfortably between frontend, backend
Staff Fullstack Engineer
- Morpho Labs
- Paris
- February 28
Identify quick wins on performance or developer experience. ... Must‑have Skills
Adaptability in a fast‑changing context
Moves comfortably between frontend, backend
Staff Fullstack Engineer Île-de-France , France Paris
- Morpho Labs
- Paris
- February 28
Identify quick wins on performance or developer experience. ... Must-have Skills
Adaptability in a fast‑changing context
Moves comfortably between frontend, backend,
IOS Developer
- RATP Smart Systems specializes
- Noisy-le-Grand
- April 4
RATP Smart Systems seeks a confirmed iOS Developer with beginner-level Android knowledge. Develops passenger information, ticketing, and RATP digitization applications using Swift, Java, Rx, Retrofit, ORM, and Firebase.
Quantitative Developer
- Orchestrade
- Paris
- April 2
Software Engineer will design, develop, and maintain code for financial derivatives products. Requires 3+ years in capital markets or financial software, strong knowledge of equity derivatives, and experience with object-oriented programming languages such as C#, Java, and C++.
IT Developer
- Coface
- , Île-de-France, France
- March 29
Job DescriptionAtbusiness-monitor.chwe are hiring a developer to integrate our fully remote team. ... We are looking for an experienced developer to work on business-monitor.ch and other Rails-based data-intensive ... significant and important to better serve our clients.QualificationsCANDIDATE PROFILE:An experienced developer
Quantitative Developer
- Capital Fund Management (CFM)
- Paris
- March 22
As a Quant Developer / Quant Engineer, you will work alongside quantitative researchers to integrate
















