69 backend developer English-speaking jobs in Paris

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.

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.

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

TJM): TJM HT max 518 € (hors éventuels frais de mission, à discuter avec le client) Medior Sitecore Developer ... higher) The role : You will develop and enhance Sitecore-based web platforms, work closely with backend

tools; Monitoring and administration capabilities for real-time applications; The development of backend ... , including testing, containerization, monitoring and deployment practices; Software architecture, developer ... performance optimization, data processing, software architecture, observability, continuous integration and developer ... AI-assisted engineering initiatives; Improvements to software quality, reliability, maintainability and developer

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

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

Here is what you can expect when you join our team: Career Growth: Whether you’re a budding developer ... Minimum of 2+ years of experience with JAVA and Python backend developments. ... Our products are based on a REST backend architecture that communicates with SDKs embedded in mobile ... The R&D team behind these products is made up of around 25 people, divided into different squads: Backend

Tasks Are you a full-stack developer who loves delivering features from end to end? ... Our stack 200+ AWS instances (EC2, S3, SQS, Cognito) 10 TB+ of data ingested every day Backend: Ruby ... Backend (Ruby on Rails) Design, development, and maintenance of Ruby on Rails applications and RESTful

Your Mission We are looking for a Confirmed Backend Engineer to join the Payment Squad. ... As a Backend Engineer, your role will be to contribute to delivering a reliable and, scalable platform ... You will be reporting to the squad's Engineering Manager and working with a team of 10 Backend and Frontend

Ability to read and understand unfamiliar codebases and trace application behavior across frontend, backend ... You’ll work closely with engineers, reviewers, developer support, and Add-ons leadership to turn ideas ... Internal developer platforms: Create tools and paved paths that make it easier for teams to ship and

Homa is a global mobile game developer and publisher creating games people love. ... technical knowledge multiplier: identify automation opportunities, expand the team’s understanding of backend ... Experience shipping and maintaining live, revenue-generating mobile games, especially puzzle games at scale Backend

You are not shy of backend development. API design is your bread and butter. ... Backend experience in Python (we use FastAPI) or any JVM Language (we use Scala). ... What You’ll Be Doing Own features end to end across iOS, Android and backend, from the idea to the thing ... this role We need a senior engineer who can build across the whole Replika product: iOS, Android and backend

driving the reliability, scalability, and delivery of backend services powering self-ordering kiosks ... Responsibilities Design, build, and run high-reliability backend services behind our kiosks (ordering ... Your Impact: As a Senior Backend Engineer on the Kiosk team, you will serve as a hands-on technical lead ... Requirements 6+ years of backend engineering experience in high-traffic production environments, with

Employment type:  B2B engagement DUTIES AND RESPONSIBILITIES: Design, develop and maintain scalable backend ... engineering, infrastructure and product teams REQUIREMENTS: 5+ years' commercial experience as a Backend ... hands-on Ruby on Rails experience in production Ability to independently design and implement complex backend

Practical experience leveraging modern developer tools (such as agentic coding or advanced automation ... NET Engineering, mastery of the .NET ecosystem with a focus on building high-performance, distributed backend

Core Language Proficiency: Python is our primary backend language. ... Production Engineering Experience: Proven track record building, scaling, and monitoring production-grade backend

Build and iterate on solutions, using Developer Agent and IDE plug-ins to accelerate development. ... Workday Extend Consultant, you will lead the design and delivery of solutions using Workday Extend and Developer ... You will act as a trusted technical advisor on how customers should adopt Extend, Developer Agent, and ... Use generative coding tools such as Cursor and Workday’s Developer Agent to generate, refine, and refactor

About the role Design and implement backend services, APIs, and data pipelines using Python Architect ... Spore Bio is seeking a Senior Software Engineer with deep backend, infrastructure, and database expertise ... scalability bottlenecks About you 5+ years of professional software engineering experience with a strong backend

Experience building developer-facing infrastructure at an AI or developer-tools company: inference APIs ... The second is hf-voice, a new product that will let any developer build and deploy voice agents with ... - Ship hf-voice: Design the developer API and the streaming protocol: session lifecycle, transport ... - Work in the Open: Write the docs, examples and templates that get a developer from zero to a running