109 backend developer English-speaking jobs in Catalonia

We are seeking a talented Backend Engineer to join our expanding teams in Barcelona and evolve our product ... Europe, including Vienna and Barcelona, and a 1,500-strong team of more than 80 nationalities.As a Backend

Your Mission Interested in working with an AI Data Platform supporting sustainability, with backend ... About the Position We are looking for a Mid‑Level Python Developer to strengthen our team and further

Your Mission Interested in working with an AI Data Platform supporting sustainability, with backend ... Your Profile We are looking for a Mid-Level Python Developer to strengthen our team and further boost

Software Developer (Full-Stack) to join our team in Barcelona. ... Experience with backend development (Python, Node.js, Java, or similar). ... Build modern web interfaces and scalable backend APIs that power our products and services. ... Collaborate closely with product managers, designers, mobile developers, and other backend engineers. ... testing, and delivery of our Mobile Application Security Platform, working across both frontend and backend

Senior Backend Developer (Product Teams) Barcelona, Spain We help creators get more out of every conversation ... Must haves: 5+ years experience working in a product team as a PHP developer (we use PHP 8.3). ... We are seeking a Senior PHP Developer to impact our current objectives, who’ll be responsible for a product ... Developer/Professional Tools: we are actively developing tools and resources for developers who utilize

international environment. 4–5+ years of experience with React and Next.js Experience developing backend ... Your Profile We are looking for a Senior Full Stack Developer (React / Next.js + Python) to join a strategic

Troubleshoot and improve CI/CD workflows and developer experience. ... Interest in learning Go to contribute to backend services. ... Integrate with REST APIs and collaborate closely with backend teams. ... will own features end-to-end - from APIs and SDK design to polished UIs - while working closely with backend

Senior Backend Engineer – Go / Golang 6 month contract – hybrid (Dublin, London, Barcelona, Warsaw or ... Berlin) I'm working with a product-led SaaS company looking for multiple senior backend engineers ... These roles sit across core backend services and a newer AI-focused area building agentic capabilities

We use Go and Python in our backend. ... Polyglot developer: comfortable to constantly get your hands on new libraries, frameworks and technologies

Technical Stack Frontend — SvelteKit, Vue.js, TailwindCSS; Backend — Node.js, Go, PHP; Infrastructure ... Are you a detail‑oriented full stack developer who enjoys building polished, high‑performance web applications ... stability of the platform What you need to succeed in this role 2+ years of experience in a Full‑Stack Developer

Overview What To Expect As an Software Development Engineer, you focus on backend applications, intended ... You optimize and expand existing backend applications developed in-house, which provide a competitive ... Your focus will be on the various aspects of our supply chain backend applications where you will work ... best practices, tools and technologies Qualifications At least 5+ years of experience in the latest backend

containers, Kubernetes, and CI/CD automation Contribute to architectural decisions, SDK design, and developer ... crafting elegant frontends that make complex AI systems feel simple, to designing scalable APIs and backend ... ReactJS, and TypeScript, with a focus on clean, maintainable, and testable code Experience with modern backend

Design, develop, and maintain backend services for Mobile DevOps platforms using Rust Contribute to backend ... Take your career to the next level with Amaris Consulting as a Mobile DevOps BackEnd Engineer. ... Strong professional experience in backend development, preferably using Rust Experience designing and ... maintaining microservices and backend APIs Solid experience with CI/CD tools (Jenkins, Bitbucket Server

similar roles building technically complex products in any web programming language, with a focus on the backend ... We own the shared infrastructure, core services, and developer tooling that enable product teams to move ... That means core services, shared libraries, infrastructure, and developer tooling that need to be reliable ... work is often behind the scenes, but its impact is everywhere: reliability, scalability, security, and developer

Mobile Engineer to work across iOS and Android, and who could support with full‑stack work too for both backend ... AI‑assisted coding tools responsibly Full stack development experience across frontend, mobile, and backend ... Improve reliability, performance, and user experience Extend our platform via a desktop app Maintain backend

of the technical direction across a growing portfolio of mobile games, spanning client architecture, backend ... gaming or mobile products Strong expertise in scalable architecture, performance optimisation, and backend

Lead initiatives to improve developer productivity and satisfaction through enhanced tooling and processes ... and ensure high-quality deliverables Develop and implement the strategic roadmap for the Internal Developer ... evangelising platform adoption, collaborating with senior stakeholders, and driving innovation in our developer ... Experience in building or operating internal platforms, developer tooling, or enablement services supporting ... technical concepts to both technical and non-technical audiences Platform Evangelism, Adoption, and Developer

Build and maintain secure and scalable RESTful and/or GraphQL backend services, integrating internal ... Strong backend engineering proficiency with Python, using frameworks such as FastAPI, Flask, or Django ... modern web applications supporting scientific and AI workflows, including frontend user interfaces, backend ... PhD is a plus). 5+ years of professional experience building production‑grade web applications and backend

Both need strong backend engineers. ... ✅ Your mission, should you choose to accept it: Build backend services in C# and .NET running on ... from real incidents 🤝 You’ll be a great fit if you bring a few of the below with you: Strong backend

Overview Position: Research engineer - R data analysis tools developer (RE2) Job Reference: 105_26_ ... ES_EDD_RE2 Job title: Research engineer - R data analysis tools developer (RE2) Starting date: ASAP Closing ... Context and Mission The BSC Computational Earth Sciences Group (CES) seeks a software developer to consolidate