971 backend developer English-speaking jobs in France

Our partner is looking for a Senior Backend Developer (Java/Spring Boot, Agentic LLMs) based in France ... As a Senior Backend Developer, you will contribute to building and enhancing a high-performance technology ... Accountabilities: Backend development: Design, develop, maintain, and optimize backend services using ... You will develop robust backend services and scalable applications using Java and Spring Boot, working ... Backend frameworks: Strong experience with Spring Boot 2.x or 3.x and Hibernate 5.x or 6.x, including

Job Description Anyone AI is recruiting skilled Backend Developers to work as a project consultants. ... professional written proficiency in English 3–7 years of professional software engineering experience Backend

Professional Certificate, AWS Certified Developer Associate, Microsoft Certified Full Stack Developer ... , and/ or Certified Scrum Developer (CSD) ... Full Stack Engineer Annotator Job Summary The Full Stack Engineer Annotator will assess frontend and backend ... Job Responsibilities · Annotate full-stack application datasets. · Evaluate frontend and backend integration ... technologies such as Proficiency in React, Angular, or Vue, HTML5, CSS3, JavaScript (ES6+) · Proficiency in backend

Senior Software Engineer to help build and evolve the systems and APIs that power Runware’s Web App and Developer ... reliable internal and developer-facing APIs and functionality that make complex AI infrastructure simple ... What you’ll do Build and maintain internal and developer-facing APIs and services that power the Web ... App and developer experience Develop and evolve public API functionality, including task types, validation ... You’ll work closely with backend engineers, frontend engineers, Product, Design and other teams to build

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

role involves full ownership of critical projects—ranging from APIs and microservices to databases and developer ... Rust, Go, or C++ Infrastructure: Proven track record of building scalable APIs, infrastructure, and developer ... The Senior Software Engineer will design, develop, and scale core backend services for a high-performance ... Key Responsibilities System Development: Design, build, and maintain secure, scalable backend services ... documentation and support client‑facing technical discussions Requirements Experience: 8+ years of backend

Developer in a professional environment, with a significant focus on a backend language (PHP, Go, NodeJS ... As a Senior Development Engineer, you will be instrumental in maintaining and enhancing our critical backend ... performant, scalable, and secure PHP/NodeJS applications (+ other modules in Go/python) for our core backend ... Master’s degree in Computer Science, Engineering or other relevant field, 7+ years of experience as a backend

Backend Developer (.Net) role requires 5+ years of experience with C# and .Net Core. Responsibilities include developing and redesigning features, ensuring code quality, and building APIs. Proficiency in SQL and NoSQL is necessary.

We’re looking for a Senior Java Developer to join our backend team and build resilient services that ... Knowledge of OpenAPI, OAuth2, or distributed systems Contributions to open-source projects or internal developer ... do Build and optimize scalable Java microservices powering our core fintech products Design APIs and backend ... current on Java best practices and fintech trends Requirements Who you are 5+ years of experience in backend

Job Description Join Vibe's Integrations team as a senior backend engineer reporting to the Engineering ... Requirements include 6+ years of backend production experience, proficiency in TypeScript and Python, ... Nice to have experience with third-party integrations, GCP or multi-cloud, and developer-facing platforms ... Drive the architecture of Vibe's public API, develop documentation and tooling to improve developer experience

clear technical solutions Contribute to system design, infrastructure decisions, testing strategy, and developer ... Job Description Job description Lead-level backend ownership. AI-first delivery. ... We are looking for a highly senior backend engineer who can operate at Lead Engineer / Architect level ... systems with long-term scalability in mind, and turn ambiguous product needs into production-ready backend ... The work Design and own backend services in NestJS and TypeScript, from schema to production Make architecture

They are looking for a Backend Developer with a dedicated focus on integrating Hyperliquid functionalities ... Backend focus: Solid backend engineering background, especially with EVM and integration patterns; front‑end ... Bonus: Familiarity with Solana, Bitcoin, or mobile backend development. ... TypeScript proficiency: Experience building scalable APIs and backend systems in TypeScript. ... This role is backend‑only (no frontend or design work required) letting you shape core integrations at

Senior TypeScript Backend Engineer for a 3-month contract, likely to extend. ... Job Description Senior TypeScript Backend Engineer (DRWN) We’re currently looking to hire a Freelance ... Job title – Senior TypeScript Backend Engineer Client Location – Remote, Europe Remote work offering ... Key skills and Experience required Senior-level, hands-on TypeScript expertise on the backend (Node.js ... will independently design, build and iterate on product features end to end, with a strong focus on backend

Design and implement backend services, APIs, business logic, and third-party integrations. ... Strong full-stack capabilities, with the ability to work independently across frontend and backend. ... and backend, take ownership of features from initial design to production, and contribute to architectural ... We are currently looking for a strong Senior Full-Stack Developer to join an international engineering ... About The Role We’re looking for a Senior Full-Stack Developer who can work confidently across frontend

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.

Expertise for AI Training - EU Software Engineer Intern (relocate to London) Front-End Developer (Vue.js ... Intern (relocate to Milan) Us, Île-de-France, France $135,000.00-$180,000.00 1 month ago Front-End Developer ... What You’ll Do Build and enhance backend services using Node.js (TypeScript) and PostgreSQL as the main ... strong market position and exciting developments ahead The Opportunity You will take ownership of major backend ... and cross-functional teams to bring new modules from idea to production What We’re Looking For Proven backend

bottleneck is a process, not a pipeline You’re comfortable in the NGA stack or can get there fast: Go (backend ... You combine architectural thinking with hands-on delivery, and you understand that the best developer ... You will set the strategy, own the Internal Developer Platform, define golden paths, and drive adoption ... portals Own the developer experience vision for the Nexus platform, from service creation through to ... across NGA and IFS product teams, serving as the voice of the developer inside the platform organisation

Your responsibilities include: Developing robust and secure backend applications using Ruby and Ruby ... Our client, a fast-growing company in the fintech sector, is looking for a Ruby Developer to strengthen ... Your Mission: As a Ruby Developer, you will play a key role in designing and building high-performance

Claude Code) to improve developer experience and delivery. ... Proactive learner with pragmatic adoption of AI-assisted developer tools (for example GitHub Copilot, ... Senior Back-End Engineer Key responsibilities As a Backend Engineer within Advanced Analytics ... backend services and REST APIs powering AI-enabled solutions: clean interfaces, robust domain models ... As a Backend Engineer, you are in charge of the following responsibilities: Design, build, and maintain

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