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

Software Engineer, User Safety Tooling About the Role As a Tooling Engineer on our User Safety team, you'll design and build internal systems to protect our users, support data collection, and ensure compliance with global regulations. You'll join a small, fast-paced team where you'll have the freedom to be creative and develop innovative safety tools that make a real impact.

Backend Collaboration & API Contracts Work closely with backend teams to design API-level data contracts ... Backend engineers designing APIs and distributed services. ... Validate and standardize data structures produced by probes, sensors, and backend services.

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.

Passion for enhancing developer experience and engineering productivity. ... We are currently looking for a Senior Software Engineer - Developer Experience in EMEA. ... Excellent communication skills, able to translate developer needs into technical solutions. ... The position combines hands-on development, infrastructure optimization, and developer advocacy, giving ... This role offers the opportunity to shape the developer experience for a fast-growing engineering organization

To realize our ambitious product roadmap, we require one additional developer. ... Strong proficiency in TypeScript, with experience on the backend (NestJS is a plus) and frontend (ReactJS

OverviewWe are looking for a Java HCL Developer.

/ React) Front-End Developer Expertise for AI Training - EUFreelance Software Developer (C++) - AI TutorJunior ... (C#) - AI TutorFreelance Software Developer (Java) - AI TutorFullstack Software Engineer (Ruby on Rails ... (Python) - AI TutorMachine Learning Researcher / Engineer (Foundational Models)Freelance Software Developer ... to Have:Previous participation in LLM research or evaluation projects.Experience building or testing developer ... Engineer - Cross-platform C++ - MultipassData Engineer - International InternshipFreelance Software Developer

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

You have experience writing developer tools (such as IDEs, static code analysis tools, or compilers). ... Who You Are: You’re a backend engineer with at least 5 years of professional experience (Go, Java, Python

Job Title: Senior IT WMS Application Consultant / Developer Job Location: France Permanent Role Overview ... : As a Senior IT WMS Application Consultant/Developer, you will lead a small team of IT Application Consultants

Algo Trading Developer - Fixed Income Technology - AVP Join to apply for the Algo Trading Developer -

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

Cycloid is an Internal Developer Platform and an internal developer Portal with modules around self-service ... We optimize the developer experience and operational efficiency by accelerating the delivery of a portal ... With our Internal Developer Portal and Platform, you don’t need to start from scratch to get a fully ... One goal: to make our internal developer platform and portal the leading platform tool in the world, ... The package is highly competitive.How we manage from nowJoin us in creating the future of internal developer

What You'll Do: Criteo is looking for a Junior Backend Software Engineer based in Paris. ... For the technologies, we mainly perform backend development in C#, Python, Spark and SQL. ... Who You Are: You have a first experience in backend software development in C#, You are curious

Join to apply for the UX Designer - Developer experience role at Canonical3 days ago Be among the first ... 25 applicantsJoin to apply for the UX Designer - Developer experience role at CanonicalCanonical is ... with a focus on Open Source.Collaborating with product managers and engineers to shape the future of developer ... user experience designer, who shares our ambitions.This role sits in the design team reporting to the Developer ... strategy and execution.The company is founder led, profitable and growing.We are hiring a UX Designer for Developer

Backend & Infrastructure Build and maintain lightweight backend services powering internal tools (APIs ... agents, workflow automation, internal data-visualization tools, wrappers, integrations, and lightweight backend

What You’ll Do: Design and implement developer tools that surface Datadog observability data within ... experience Who You Are: 7 years experience in integrations Experienced in creating developer tools ... Go, Rust) Bonus Points: Experience building VS Code extensions, Language Servers (LSP) or similar developer ... the Datadog MCP Server Own a key piece of a high‑visibility user‑facing product that directly impacts developer ... experimenter who can iterate quickly on product ideas Passionate about AI‑assisted development and improving developer

talented iOS & Android engineers, but also with other technical leaders from other platforms (SRE, Backend ... To support this, the Mobile Core team focuses on improving the developer experience by providing high ... standards, quality tooling, and robust foundations — from shared architecture and UI components to developer

Experience in database and backend technologies like SQL/NoSQL databases and familiarity with cloud services ... power of open‑source with cutting‑edge commercial solutions, we’re shaping the future of databases, one developer ... commercial offerings is Prisma Postgres, our flagship product designed to supercharge PostgreSQL with modern developer

Platform teams manage infrastructure and core services (Cloud, DevOps, Core APIs, developer tools). ... and implementing forward-thinking technical solutions 🙌 We expect you to have At least 5+ years of backend