241 backend developer English-speaking jobs in Paris

About MistralMistral provides full-stack AI solutions: from frontier models to developer tools, applications ... on creating robust, high-performance systems that support authentication, billing, AI tooling, and developer ... systems serving millions of users.Build and improve systems for authentication, billing, AI tooling, and developer ... We are creative, low-ego and team-spirited.The RoleAs a Backend Engineer on the Engineering team, you ... Our team develops the backend infrastructure and APIs that enable Studio, Vibe, and Vibe Code, shaping

The Foundation Team The Foundation team builds what the product teams build on: the shared backend framework ... integrate libraries seamlessly into applications Job requirements: 5+ years building and operating backend ... of shipping Improve the day-to-day: build times, local dev setup, test ergonomics, debuggability, developer ... Design, or similar experience modelling complex domains where the boundaries matter Background in developer

Missions Design and implement backend architecture for autonomous agents using advanced orchestration ... between Data Science and Core Engineering, translating agentic research into scalable, maintainable backend ... Requirements Minimum 8+ years of professional experience in backend software engineering Proven ... Working Conditions Role type: Full-Time, Senior Level Experience required: Minimum 8+ years in backend

As a Back End Developer at Earnix, you will be an integral part of our Engineering team, reporting to ... Knowledge of integrating LLMs and AI tools into backend systems. ... Strong proficiency in TypeScript and/or Python for backend development. ... You'll Do It Using At least 6+ years of experience in backend software engineering. ... Integrate AI capabilities (including LLMs and agentic tools) into backend workflows and services.

innovative terrestrial applications and long-duration space missions.About the RoleAs Mid-level Full Stack Developer ... You will develop backend and automation services, contribute to our React-based BioApp, and integrate ... designers to connect devices, data, and interfaces seamlessly.ResponsibilitiesDevelop and maintain backend ... Qualifications3-6 years of experience in full-stack developmentProficiency in Python (FastAPI) and modern backend

our Backend Guild, where engineers share knowledge, shape technical standards, and improve developer ... As a Backend Engineer at the company, you will Design, build, deploy, and maintain services handling ... Mission: Join us as a Backend Engineer to build the financial infrastructure that 600,000+ European SMEs ... Beyond your immediate team, you'll stay connected with the company's wider Backend community through ... About You Technical expertise: Strong backend engineering experience with exposure to large-scale web

companies in France and Brazil.ð Your future position:Swile is actively seeking a Senior Salesforce Developer ... As a Senior Salesforce Developer, you will be responsible for :Development ðð»‍ð»Develop solution design ... our Salesforce tech stack : APEX,  Visualforce, Aura & LWCKnowledge of Ruby on Rails or appetite for backend ... end-to-end delivery,Contribute to adjacent technical areas, including marketing tools, data contracts, backend

TASKS Backend & APIs: Design, develop, and maintain backend services and APIs that provide access ... JOB DESCRIPTION As a Full-Stack Developer at VeepeeTech, you will join the monitoring team within the ... Backend development: Hands-on experience with Python or Go, including designing and building REST APIs

Practical experience setting up or customizing AI developer agents and automated AI workflows. ... Helix is our flagship Ad-Network team of around 60 top-tier engineers and data scientists spanning backend ... Senior Product Managers, QA/Release Engineers, and five exceptional Senior Engineers specialized in backend ... integrating agentic workflows, LLMs, and AI-driven automation tools to solve complex challenges and elevate developer

without direct authority and collaborate across organizational boundaries.You have experience with backend ... You'll lead the design and delivery of shared platform capabilities that reduce developer friction, improve ... platforms, operational tooling, developer productivity solutions, or AI-powered engineering workflows ... solve company-wide challenges spanning cost intelligence, operational tooling, platform health, and developer ... health, troubleshoot incidents, and improve operational efficiency.Drive reusable platform services and developer

As an experienced Senior Developer, you have a proven track record dealing with scaling challenges, distributed ... processing high volumes of data.Education: Engineering degree (or university equivalent) required for the Backend

Software Developer in Paris, France. ... The successful candidate will collaborate closely with Android, Backend, QA, DevOps, and Product teams ... Collaborate with Product Management, Security, QA, DevOps, and Backend engineering teams to deliver end-to-end ... Experience designing public APIs and developer-facing SDK documentation. ... The Senior Software Developer (iOS) plays a key role in the design, development, and delivery of secure

Technical interview with a developer: a live coding session of 1 to 1.5 hours. ... . •     Node.js backend: API design, auth, error handling, observability. •     Asynchronous processing ... You will report to the Head of Engineering and collaborate with other departments to build the backend

Mentor other engineers and share your knowledge across the Backend Blockchain community. ... The Ledger Wallet, Ledger Button and Wallet XP teams as consumers of the team's backend APIs. ... The team To sustain the company's growth, Ledger is looking for a Senior Scala Backend Engineer to join ... This team builds and operates the backend services that power blockchain account management, transaction ... What we're looking for 5+ years of backend engineering, with real production ownership of distributed

Mentor other engineers and share your knowledge across the Backend Blockchain community. ... The Ledger Wallet, Ledger Button and Wallet XP teams as consumers of the team's backend APIs. ... The team To sustain the company's growth, Ledger is looking for a Senior Scala Backend Engineer to join ... This team builds and operates the backend services that power blockchain account management, transaction ... What we’re looking for 5+ years of backend engineering, with real production ownership of distributed

You care about clean code, architecture, testing, API design, and building robust backend systems.

Passionate about developer experience - clear APIs, great docs, and reliability at scale. ... Working closely with backend teams to ensure the underlying systems we build are aligned to support our ... Excellent communication skills and experience collaborating with product, design, and backend peers.

Develop the Technogym Digital product portfolio's turnover and profitability. Support sales, train customers, create case studies, and manage pipeline. Requires 7+ years in digital sales, strong relationship skills, and market analysis ability.

Experience building simulations, test harnesses, developer tools, or integrations with complex enterprise ... What You'll Do Build and maintain backend services, APIs, tools, and integrations used by AI agents ... Strong Python skills and experience with backend development, including APIs, data processing, automated

marketplace, etc.)Demonstrate deep proficiency in Java or Kotlin, with confidence in navigating complex backend