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

collect more runtime data from production and pre‑production environments.Who You Are:You're a backend ... high‑growth startup environment that respects its engineers and customers.You have experience writing developer

The ideal candidate will serve as co-technical owner and primary developer, while also leading expansion ... better, Angers and Grenoble - possible.Key Responsibilities Application Development & Maintenance (40%) Backend

Lead Fullstack Developer – Theodo GovTech Location: Paris, France Type: Full‑time CDI Seniority Level ... in technology, with at least one year as a technical lead Mastery of complex web concepts (frontend, backend

You care deeply about developer experience and building teams that execute reliably. ... Tech Stack Backend: TypeScript, Node.js, PostgreSQL, GraphQL Frontend: React, Vite, salão expanding

, our backend is built on Firebase by our mobile engineers. ... You can also choose to work from our Paris office.We’re looking for a Lead Backend Engineer to own the ... As we grow, we need someone who can own the backend strategy, guide our evolution beyond Firebase when ... OverviewLicorne Society a été missionné par une startup en pleine croissance pour les aider à trouver leur Lead Backend ... architecture: Own the design and evolution of our backend infrastructure, balancing Firebase today with

What you bring 5+ years of experience as a Java Backend Developer (Spring Boot) in high-scale environments ... Mastery of Backend Design: Expert in building microservices, RESTful APIs, and event-driven architectures ... organization with offices in Amsterdam, Paris, Lille and Nantes, providing 70 countries with digital solution Backend

for some transversal activities, including: Be involved in our open source projects and foster our developer ... Requirements based on target engineering team Expert knowledge of backend development and architecting ... knowledge of database technologies (SQL/NoSQL) and message queues for asynchronous data processing in backend ... Deep expertise/interest in backend system architecture, algorithm development, and optimization for high-throughput

ecosystem projects, and drive enterprise-focused developer education and adoption. ... About The Job Mistral AI is seeking a Senior/Staff AI Developer Advocate to join our team and actively ... You will lead developer relations initiatives, engage in development and integration of open-source AI ... education About You 6+ years of experience in DevRel, Developer Experience, Technical Evangelism, ... workshops) to drive adoption and education among developers and enterprises Actively engage with the developer

Job DescriptionWe’re looking for an experienced Python developer to reinforce our team and contribute ... to our mission to deliver the best platform to our Users.With 5 years of experience in backend development

Engineer (Node.js / Typescript) - H/FSoftware engineer: Fullstack Developer (Node.js / TypeScript / ... jobs in Paris, Île-de-France, France.Full Stack Developer - Paris - F/H/X - CDISenior Back-End Software ... DevelopmentReferrals increase your chances of interviewing at Prelude by 2xGet notified about new Back End Developer

tooling or backend systems for live gamesEven if you don’t check every box in our requirements, we encourage ... OverviewHoma is a global mobile game developer and publisher creating games people love. ... integrations, and performance tooling.Collaborate cross-functionally to identify pain points, improve developer ... alignmentCollaborative and proactive mindset, with a hands-on approach to problem-solvingBonus: Experience improving developer

communication Preferred experience ✨ You’re a great match if: You have 5+ years of experience as a Software Developer ... with Product & Design: Transform complex requirements into elegant user experiences Collaborate with backend ... authentication—all while working with modern technologies and collaborating closely with product, design, and backend

We’re looking for a Senior Backend Engineer to join our Backend Experience team, reporting directly to ... Translate product and monetization goals into actionable backend specifications. ... Deliver KPI-impacting backend changes that directly contribute to core business metrics. ... Strengthen the reliability and scalability of backend services supporting millions of users. ... Contribute to structuring the backend organization in preparation for future squad scaling.

Tasks Are you a full-stack developer who loves delivering features from end to end? ... Our stack 200+ AWS instances (EC2, S3, SQS, Cognito) 10 TB+ of data ingested every day Backend: Ruby ... Backend (Ruby on Rails) Design, development, and maintenance of Ruby on Rails applications and RESTful

The developer will work on our new financial software dedicated to risk management. ... We are looking for a Front End Developer to reinforce our development team located in Paris.

Node.js and React Developer specializing in DeFi Solutions (Paris, Office) About the Role We're on ... the hunt for a dynamic Full-Stack Web Developer who thrives on creating cutting‑edge web applications

LiteLLM is a flexible developer tool for routing LLM calls, while Concentrate is a secure, fully managed ... strategyWhat We’re Looking ForStrong technical ability and high ownershipStrong debugging instincts across backend

Address Formel AI75000 ParisFrance About the Role As our Python Product Developer, you will be at the ... Required Skills Python full‑stack mastery: Proficiency in Python‑based backend frameworks (FastAPI, ... features: Build and ship production‑grade features for our platform, working across the full stack from backend

We are looking for a highly skilled Senior Frontend Developer to join our tech team. ... Backend (context): GraphQL Yoga + Nexus (type‑safe schema generation). PostgreSQL & Redis. ... Overall Tech Stack Type safety: 100% TypeScript across the entire stack (frontend, backend, shared libraries

OverviewWe are looking for a Java HCL Developer.