588 backend developer English-speaking jobs in Île-de-France

What makes us special: We offer a complete range of services, combined by latest technologies, covering the entire lifecycle from ideation, business value assessment, industrialized solution development, deployment, run and scale. Our positioning: We seek long term partnership-relation with our clients.

(H/F/X)Senior Business Developer Marketplace (H/F)Senior Industry manager / Business Developer (H/F/ ... CDISenior Data Scientist - Supply Parameter Optimization (SPOT) (f/m/d)Senior Industry manager / Business Developer ... this job and more exclusive features.We are looking for a Senior Software Engineer who brings strong backend ... while constantly exploring and adapting to new technologies and data platforms.This role combines deep backend ... Are:You have 5+ years of relevant industry experienceStrong background in building and maintaining backend

technical challenges.The RoleWe are looking for a passionate, results‑oriented Senior Python/GenAI Agent Developer ... Computer Science, Data Science, or a similar technical field3+ years of significant experience as a Python Developer ... Your versatility will be essential for navigating development tasks across the backend, core platform ... focusing on maximizing the return on investment (ROI) of LLM and agent usageDevelop the specialized backend ... GenAI servicesStrong versatility and a demonstrated willingness to work across the full stack—from backend

engineering, QA).Experience with CI/CD pipelines (e.g., Jenkins, Gitlab CI) would be a plus.Experience with backend ... This position is fully remote within CET ±3h.RoleWe are looking for a talented Tools Developer with a ... and contribute new ideas to improve team workflows and efficiency.ProfileExperience: 5+ years as a Developer ... ProvidersReferrals increase your chances of interviewing at Voodoo by 2xGet notified about new Tools Developer

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 developmentProficiency in Python (FastAPI) and modern backend

Interest in cloud infra, trading systems, or AI-driven backend optimization. ... Responsibilities Design, build, and optimize high-performance backend systems (real-time data, onchain ... Required Qualifications Strong backend expertise experience designing APIs, building infra, or optimizing

with a strong focus on backend development.Hands-on experience with React.js for building and maintaining ... OverviewWe are seeking a talented and driven Full-Stack Developer to join our dynamic team. ... emerging technologies to enhance development processes.RequirementsProven experience as a Full-Stack Developer

with contributors.Join us and help shape the next generation of search—where speed, simplicity, and developer ... ranking systemsOpen-source contributions and community involvementAPI design experience with focus on developer ... on our Rust-based search engine, you should be interested in and able to understand infrastructure, backend ... You will be partnering with backend, front end & infrastructure developers, PMs, documentation, and design ... professional or personal)Full-stack flexibility: Interest in and ability to understand infrastructure, backend

impact.Develop offline-first sync logic with Supabase RealTime & conflict resolution.Build scalable backend ... robust services and clean APIs (edge/runtime deployments a plus).Familiarity with modern AI-assisted developer

We invite a Senior Fullstack Java+React Developer to join our development team. ... Technical Stack: Backend: Java 11+ (Spring Boot, event-driven architecture, microservices); Frontend:

- Paris - F/H/X - CDISoftware Engineer Intern - Backend or FullstackBoulogne-Billancourt, Île-de-France ... , France 3 days agoAI Game Developer - Unity, Generative AI, International InternshipWe’re unlocking ... alerts for “Software Engineer” roles.Full-Stack Software Engineer - Remote (FR) or OnsiteFull Stack Developer

Referrals increase your chances of interviewing at Back Market by 2x Get notified about new Back End Developer ... We are looking for a Staff Backend Engineer for our Product Engineering organisation! ... Company Technical Vision: Challenging and supporting the technical vision of the company (including the backend

OverviewJoin the team as Senior Backend Engineer at The Mobile-First Company. ... With over 20,000 businesses using our product Allô, we are expanding our backend technology to support ... services using Kotlin, Java, Go, Python, or similar.Design and define backend tools, databases, and ... deliver scalable and reliable services for our existing and upcoming products.Implement and maintain backend ... services such as AWS, Supabase, and Cloudflare.Develop tools, libraries, and components that improve backend

, with deep expertise in Java Spring and backend architecture.Solid experience with cloud technologies ... with a track record of developing and supporting team members.8+ years of experience as a Software Developer

Ensure a fast, delightful developer experience while providing options to manage dependencies manually ... 10-engineer team and contribute after ramp-up with a strong sense of autonomy.Qualifications Senior backend

**Impact - next 12 months :**- Roll out a clear, scalable authorization model and developer‑friendly ... ***This Role is For You If** / must-have skills :*** You have **7+ years as a Software Engineer** (backend ... Overview :**Own and evolve our permissions and identity platform—raising reliability, performance, and developer ... ideally with secure, multi‑tenant systems, knowing **Typescript*** You have strong **system design** and backend

- Paris - F/H/X - CDIJava Software Engineer - Platform (x/f/m)AI Game Developer - Unity, Generative ... can create a work-life harmony that best fits them.What You’ll Do:Build and maintain high-performance backend ... Scrum processes with regular checkpoints and biweekly planning sessions.Who You Are:Experienced in API/backend ... Engineer jobs in Paris, Île-de-France, France.Software Engineer Intern - Front-End or FullstackFull Stack Developer

architecture and technical decision-making capabilities Preferred  Experience leading internal tooling or developer ... and best practices for legacy system decommissioning  Squad Leadership  Lead and mentor a squad of backend ... Qualifications Required  Professional English proficiency is mandatory for this role Extensive years of backend

interviewing at Aircall by 2xSign in to set job alerts for “Senior Software Engineer” roles.Full Stack Developer ... Join to apply for the Senior Software Engineer Backend/AI - Paris role at AircallJoin to apply for the ... Senior Software Engineer Backend/AI - Paris role at AircallGet AI-powered advice on this job and more

interviewing at Pelico by 2xSign in to set job alerts for “Lead Software Engineer” roles.Full Stack Developer ... development: Strong proficiency in React, TypeScript (frontend) or Python, Flask, Kotlin, Java (backend ... development – Strong proficiency in React, TypeScript (frontend) or Python, Flask, Kotlin, Java (backend ... Excellence and Scalable Architecture that supports business growth.Own deep expertise in frontend or backend ... gender equality, senior citizens & disabilityTechnical Mastery & LeadershipDeep expertise in frontend or backend