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

About Mistral Mistral provides full-stack AI solutions: from frontier models to developer tools, applications ... Strong software engineering skills: API design, backend/full-stack development, system architecture.

Proactive learner with pragmatic adoption of AI-assisted developer tools (GitHub Copilot, Claude Code ... You will work in a cross-functional environment with Backend Engineers, ML Engineers, AI Architects, ... Collaborate with Platform Architects, Backend Engineers, and ML Engineers to translate architecture designs

Join to apply for the Senior Back-End Engineer role at MeeroPosition: Senior Backend Engineer at CarCutter ... Our backend, built in Python, integrates with multiple APIs that trigger image-processing workflows and ... technology and provide a cutting-edge SaaS solution trusted by the industry’s top players.As a Senior Backend ... customersWorking as part of a young, dynamic team in a start-up environmentProfilMinimum of 5 years experience in (backend

Engineer to join our Backend Experience team, reporting directly to Armand (Engineering Manager).You ... Design, ship, and operate high-risk backend experiments that validate bold product bets, while keeping ... ambitious features, and validate them through continuous experimentation.We’re looking for a Senior Backend ... will be embedded in a multi-disciplinary squad (Product, Mobile, Design, Data) alongside one Senior Backend ... back, iterating and learning fast.Your responsibilitiesExperiments & Product BetsDesign and deliver backend

Work across both frontend and backend, ensuring high-quality code and system reliability. ... Technical Stack Frontend: React, Next.js, TypeScript Backend: Node.js, Serverless architecture (AWS Lambda

Work across both frontend and backend, ensuring high-quality code and system reliability. ... Technical Stack Frontend: React, Next.js, TypeScript Backend: Node.js, Serverless architecture (AWS Lambda

, develop, and optimize Pelico ETL backend components using Java. ... Key Responsibilities Lead Pelico ETL Backend Development in Java for Scalability and Performance Design ... Technical Skills Core Technical Proficiency Strong proficiency in Java or Kotlin (backend) Experience

Their work ensures internal teams can move fast without being blocked by backend limitations, while the ... engineering teams (5–6 engineers, including DevOps).- Hands-on experience scaling backend products and ... , and growth, not just individual wins.- Scaling Experience: You’ve directly contributed to scaling backend ... & Infrastructure Expertise: Deep experience with scalable backend systems, robust APIs, and infrastructure ... scale sustainably with Morpho’s growth.Job requirementsMust-have Experience & Skills- Leadership of backend

Work on Windmill's Rust backend - the execution engine, workers, language runtimes, API layer, and infrastructure

teams.You will work within a multi-stack team of 6 backend & 3 frontend engineers. ... We build and operate the backend engine that handles millions of trips published, searched, and booked ... and is spread across our 5 global offices, 30% working fully remotely.We are looking for a confirmed Backend ... providing a reliable access to the carpool supply and leveraging geographical intelligence for our backend ... the Demand squads to ensure seamless integration.Your ResponsibilitiesDesign, build, and evolve the Backend

our antennas and demonstrate service performance to customers.You will work at the intersection of **backend ... the operational part and the business KPIs.Operations & Satellite Monitoring- Design and develop **backend ... distributed systems**, running across **on-premise and cloud infrastructure**, with a strong focus on **backend ... Python)- Solid understanding of relational databases- Interest in data engineering, observability, and backend ... contribute to **real satellite operations**, working on **production distributed systems**, with modern **backend

with contributors.Join us and help shape the next generation of search—where speed, simplicity, and developer ... stakeholders3+ years technical leadership/mentoring experienceStrong communication skillsNice to HaveAdditional backend

Preferred Experience Experience: at least 3 years as a Software Developer with a strong grasp of back‑end ... Backend Engineering: mastery of back‑end optimization topics such as performance improvements, observability

This role is primarily backend-focused, with an expected split of approximately 70% backend and 30% frontend ... Strong expertise in TypeScript, particularly for backend development with Node.js. ... Claude Code, and LLM-assisted workflows Key Responsibilities Design, develop, and maintain reliable backend

TLDR: We're looking for a Product Engineer (Backend – Rust) to own and evolve the core systems that power ... You’ll fit right in if you: You've built and shipped backend systems in Rust, Python or Go. ... You will: Design and build backend services in Rust that handle real-time policy checks at scale – low

engineer creating well‐crafted, maintainable systems Mobile‐first background (ideally former mobile developer ... in either a B2C or B2B context, for millions of users, across multiple platforms (mobile, desktop, backend ... Bonus points for each of the following: - Experience with performance tuning and scaling across client, backend

Manager I, Engineering - AI Developer Products Everyone is building agent orchestrators; we think the ... Drive down developer cycle time while raising the bar on correctness - making AI-assisted development ... products or tooling where speed, reliability, and developer experience were hard requirements Datadog ... makes that answerable, and we're looking for an Engineering Manager to lead the team turning it into a developer ... Describe role responsibilities here/max 6 bullets) Lead and grow a team of engineers building AI-powered developer

Relations, Developer Experience, Community, Developer Marketing, Product Marketing or a closely related ... The Agent API is our developer entry point: it lets developers integrate our agents into their workflows ... organizations.Identify emerging trends and communities in AI, agents and developer tooling.Become a ... You will sit at the intersection of Product, Engineering, Research, Marketing and the external developer ... journey and developer adoption.Excellent written and verbal communication skills.Experience creating

Analyse business and technical requirements to design and develop robust backend solutions supporting ... Analyse business and technical requirements to design and develop robust backend solutions supporting

LexiFi is looking for a full-time quantitative developer to join its quant team. ... Recent graduate or 1 to 5 years of experience as a Quant developer.