533 backend developer English-speaking jobs in France

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

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.

part of our ongoing Supply Chain transformation, we are looking for a Supply Chain Planning Systems Developer ... continuous improvement of our planning applications.This position is ideal for a technically skilled developer ... enterprise applications, databases, and Supply Chain systems.Your MissionAs a Supply Chain Planning Systems Developer ... You will develop and optimize backend processes, database solutions, and data flows to ensure the reliability ... systems.Key ResponsibilitiesBlue Yonder Development and MaintenanceDevelop, maintain, and optimize 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

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 ... Salesforce tech stack : APEX, Visualforce, Aura & LWC- Knowledge of Ruby on Rails or appetite for backend ... end-to-end delivery,- Contribute to adjacent technical areas, including marketing tools, data contracts, backend

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

ROLE DESCRIPTION The AI Backend Python Engineer (Staff) will provide technical leadership and define ... the architecture for backend systems that power the next generation of generative AI applications and ... KEY RESPONSIBILITIES Define technical strategy and architecture for Python-based AI backend platforms ... engineering standards for monitoring, logging, observability, and operational excellence across AI backend ... solutions BASIC QUALIFICATIONS 7+ years of professional software engineering experience with extensive backend

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

code for performance, memory management, and thread safety.Model, design, and implement databases and backend ... will shape cutting-edge solutions for international clients.Description du posteð Your RoleAs a C++ Developer ... TechnologyExperience Level: Not ApplicableIndustry: Computer SoftwareCompany: ALTENDescription de l'entrepriseð C++ Developer

Backend Developer (.Net Core) for Post Sales team. Requires 5+ years in software development with C# and .Net Core. Must know SQL (MSSQL/Postgres), build APIs, and use AI daily.

s or Master’s degree in Computer Science, IT, or a related field Strong experience as a Full Stack Developer ... / Engineer Frontend expertise: Angular (preferred) TypeScript, HTML, CSS Backend expertise: C# / ... contribute to building end-to-end digital asset solutions, combining Angular frontend development, C# backend ... engineers to design and deliver innovative features aligned with business needs Build and maintain backend

Missions Biomethane project: develop, deliver and maintain applications (Front and Backend) supporting ... Azure DevOps / AWS SQL Server Additional Information Senior Front (Angular) and Back End developer ... Provisions, PNL Reporting and Risk supervision Requirements Senior Front (Angular) and Back End developer

Backend: Build robust backend systems with Java, Spring Boot, and API development (GraphQL). ... Transform Digital As a Full Stack Developer, you will be a team expert in both front-end and back-end ... Minimum 5 years’ relevant experience in backend development (Java, Spring Boot, API development).

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 ... this space.Experience in Objective-C, Kotlin, Node.Practical experience setting up or customizing AI developer ... integrating agentic workflows, LLMs, and AI-driven automation tools to solve complex challenges and elevate developer

Contribute to architecture, engineering standards, developer experience, and continuous improvement. ... Working across both backend and frontend, you will help build business-critical applications and platform ... Ability to investigate and resolve complex production issues across frontend, backend, infrastructure ... Strong experience with Cand .NET, building production APIs, backend services, and distributed applications ... the entire software development lifecycle, from domain discovery and technical design to frontend and backend

This role focuses on using AI tools like Claude to accelerate development workflows, shipping robust backend ... fast, and proposing solutions to ambiguous problems.QualificationsAt least 3 years of experience as a Backend ... building expertise that makes you a sought-after leader in the transformation of global work.SummaryThe Backend

platform for reliability, observability, and developer efficiency.Cross-Team Collaboration: Working ... innovation and ready to make an impact at scale, we’d love to hear from you.ð The Opportunity:As a Backend ... services.- Contribute to technical architecture and decision-making across the backend stack.- Champion ... real time.- Continuously monitor and improve the reliability, maintainability, and test coverage of backend ... improving the speed of real-time queries and calculations.Infrastructure Improvements: Evolving our backend

Experience building internal or developer-facing tools. ... Full-stack experience — building web UIs as well as their supporting backend services. ... Build user-facing tooling and interfaces where the work calls for it, spanning UIs and the backend services