7540 backend developer English-speaking jobs in Europe

You'll work across the stack, from backend APIs and orchestration to SDKs, dashboards, and developer ... You are equally comfortable designing APIs, building scalable backend services, and improving developer-facing ... APIs, SDKs, and developer tools that make AI integration seamless Integrate and optimise image and video ... Lead the design and implementation of core systems powering Runware's AI platform Build and evolve backend ... systems Strong programming skills in PHP or Go Proven track record of designing and delivering scalable backend

Requirements The ideal candidate is an experienced .NET developer with strong backend engineering skills ... Our partner is looking for a Senior .NET Developer (Fintech) based in Netherlands. ... We are looking for a senior backend engineer to build and maintain reliable financial technology services ... Accountabilities You will take responsibility for developing and improving backend services across payment ... Your main responsibilities will include: Develop and maintain backend services supporting payment processing

At least 5+ years of experience as backend developer with Java and Kotlin.

Lead Developer – Production Systems (Backend / C++ / IoT) Our client Our client is a fast-growing biotech ... The role As Lead Developer – Production Systems you take ownership of the software and connected systems ... for the production systems landscape: equipment control software, IoT devices, data acquisition and backend ... Set standards for code quality, documentation, testing and change management; Contribute hands-on to backend ... Your profile At least seven years of experience in software development, with a strong background in backend

Senior Backend Developer, Product and Data Time: Full-time Location: Aarhus What we are building Someone ... This job is on the product side: the backend, the data models, and the query paths that run on top of

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

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

Strong experience as a Java developer with a focus on test automation. ... , microservices-based Trusted Service Manager (TSM) backend. ... Senior Java Automation Developer – Microservices & Security Testing Summary We are looking for a Senior ... Java Automation Developer to lead the design and implementation of an automation framework for our cloud-native ... Collaborate closely with backend developers, DevOps engineers, QA, and security teams to ensure robust

Overview We are currently looking for an experienced Backend Developer with strong expertise in LangChain ... If you're passionate about AI agents and enjoy working on innovative backend architectures, this role ... with LangChain and/or LangGraph Experience working with Agentic AI frameworks Strong background in backend ... Design and build AI Agents using LangChain / LangGraph Further development and optimization of existing backend

Overview We are currently looking for an experienced Backend Developer with strong expertise in LangChain ... If you're passionate about AI agents and enjoy working on innovative backend architectures, this role ... with LangChain and/or LangGraph Experience working with Agentic AI frameworks Strong background in backend ... Design and build AI Agents using LangChain / LangGraph Further development and optimization of existing backend

Overview We are currently looking for an experienced Backend Developer with strong expertise in LangChain ... If you're passionate about AI agents and enjoy working on innovative backend architectures, this role ... with LangChain and/or LangGraph Experience working with Agentic AI frameworks Strong background in backend ... Design and build AI Agents using LangChain / LangGraph Further development and optimization of existing backend

Overview We are currently looking for an experienced Backend Developer with strong expertise in LangChain ... If you're passionate about AI agents and enjoy working on innovative backend architectures, this role ... with LangChain and/or LangGraph Experience working with Agentic AI frameworks Strong background in backend ... Design and build AI Agents using LangChain / LangGraph Further development and optimization of existing backend

Overview We are currently looking for an experienced Backend Developer with strong expertise in LangChain ... If you're passionate about AI agents and enjoy working on innovative backend architectures, this role ... with LangChain and/or LangGraph Experience working with Agentic AI frameworks Strong background in backend ... Design and build AI Agents using LangChain / LangGraph Further development and optimization of existing backend

Overview We are currently looking for an experienced Backend Developer with strong expertise in LangChain ... If you're passionate about AI agents and enjoy working on innovative backend architectures, this role ... with LangChain and/or LangGraph Experience working with Agentic AI frameworks Strong background in backend ... Design and build AI Agents using LangChain / LangGraph Further development and optimization of existing backend

Overview We are currently looking for an experienced Backend Developer with strong expertise in LangChain ... If you're passionate about AI agents and enjoy working on innovative backend architectures, this role ... with LangChain and/or LangGraph Experience working with Agentic AI frameworks Strong background in backend ... Design and build AI Agents using LangChain / LangGraph Further development and optimization of existing backend

Overview We are currently looking for an experienced Backend Developer with strong expertise in LangChain ... If you're passionate about AI agents and enjoy working on innovative backend architectures, this role ... with LangChain and/or LangGraph Experience working with Agentic AI frameworks Strong background in backend ... Design and build AI Agents using LangChain / LangGraph Further development and optimization of existing backend

Write frontend and backend unit tests. ... Build backend services and REST APIs with Node.js and NestJS. ... FULLSTACK DEVELOPER (TYPESCRIPT & REACT) (HYBRID PORTO) Portuguese company hires for hybrid position ... Requirements 1–3 years in Fullstack, Frontend, or Backend development. ... About the Opportunity We are looking for a Fullstack Developer to contribute to web applications using

You have experience developing backend applications and are familiar with MVC architecture, Git, and ... for candidates based in Berlin) Aufgaben You support the development and improvement of our existing backend

Deine Aufgaben Reinforcement of the developer team in the area of our video platform development / sports ... analytics Design and implementation of innovative, complex, powerful and scalable backend solutions.

Design high-performing Java-based services using Springboot/Vert.X. Contribute to modern solutions and maintain legacy systems in a cloud-first environment requiring AWS/Azure experience.