1120 backend developer English-speaking jobs in Catalonia

Freelance Senior OR Junior Full Stack Developer – React / Next.js / Node.js – Barcelona You will collaborate ... experience with React.js and Next.js Experience building and consuming REST APIs Good understanding of backend

We are looking for a Senior SAP Commerce Cloud Developer with at least 5 years of experience, including ... Ensure backend system reliability, performance, and security by applying best practices and automated

In this role, you will be responsible for building API interfaces and backend infrastructure and collaborating ... company for remote workers Responsibilities We are looking for an exceptional Senior Ruby on Rails Developer

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

Join to apply for the Backend Engineer (Typescript) (50K€-65K€) role at Joppy We’re hiring a Backend ... Engineer for our client — someone who’ll own the backend systems that power our crypto and self‑custody ... Your profile 3+ years of backend experience building production systems in Go or TypeScript. ... What you’ll do Design, implement, and operate scalable, resilient backend services handling millions

We care deeply about quality, performance, and a great developer experience – supported by clean architecture ... As our Backend Engineer in Barcelona, you’ll join us at an exciting moment: the launch of our new office ... Who you’ll work with You’ll join our Backend Guild, collaborating closely with Product, Platform, DevOps ... don’t believe in checklists – but if most of these apply to you, we’d love to chat: ✔ 5+ years of backend

Responsibilities Software Development Develop and maintain backend services primarily in PHP and Python ... stack Nice to Have Frontend experience with Vue.js (or willingness to learn) Experience with AI developer

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

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

To further grow our motivated team, we are looking for an iOS Developer who will help us build customer ... What You'll Do Work in a product development team together with backend and frontend engineers as

Python Backend Junior Software Engineer - Remote 4 days a week (Europe) Barcelona, Catalonia, Spain $30,000.00 ... problem-solving skills A team player with great interpersonal and communication skills A structured developer ... Bachelor’s Degree in computer science, related technical field, or equivalent experience 4+ years database developer

Backend Developer ( Java + Python) 100% remoto Greater Barcelona Metropolitan Area 20 hours ago Full ... Stack Django Developer (Fully Remote) We’re unlocking community knowledge in a new way.

They’re looking for a Senior Backend Engineer to design and build the backend systems and APIs that underpin ... Want to build backend systems that power autonomous robots operating in complex industrial environments ... Develop core services supporting inspection workflows and end-to-end solutions Build foundational backend ... What You’ll Be Doing Design, build, and maintain scalable backend systems and APIs for robotic applications ... Want to help build the backend foundations behind autonomous robotic inspection systems deployed globally

Backend experience on PHP be taken into account (Big plus). ... Comfort using modern developer tools, including AI-assisted workflows, to work more efficiently. ... Collaborate closely with Backend, Product, and Design, ensuring clean interfaces, good UX, and shared

Backend experience on PHP be taken into account (Big plus). ... Comfort using modern developer tools, including AI-assisted workflows, to work more efficiently. ... Collaborate closely with Backend, Product, and Design, ensuring clean interfaces, good UX, and shared

Backend: Node.js. Deep knowledge of JavaScript and TypeScript. ... collaborative work environment, where you will have the opportunity to learn and grow as a software developer ... Drive backend development with Node.js, ensuring clean APIs and solid architecture.

This role requires close collaboration with backend, frontend, and iOS developers and designers and active ... We are seeking an experienced Senior Android Developer to join our cross-functional product team which ... We are looking for a developer who believes that technology is a powerful tool to achieve business objectives ... blog and participating as a speaker at professional conferences. 5+ years of experience as an Android developer

Senior Backend Engineer (LLM / AI Experience) Hybrid Tech Team Full-time Barcelona Spain In a few words ... Build and scale backend systems powering conversational AI & digital humans Hands‑on senior role ... The Role Were looking for a Senior Backend Engineer with recent LLM product experience who combines ... systems Barcelona (hybrid) or remote in Europe 50k65k Why this role is exciting: Youll shape the backend ... Bedrock) and build RAG pipelines Develop APIs and service integrations (gRPC, REST) Work on core backend

This isn’t a traditional backend role; they’re looking for a builder mindset — someone who blends backend ... engineering You thrive in fast‑moving, high‑ownership environments You want a traditional 9–5 or purely backend

Do you want to build scalable backend systems and develop powerful APIs for modern digital platforms? ... Development and maintenance of backend services using Java and Spring Boot Implementation and further ... services What you bring along. 1–3 years of professional experience in backend development with ... knowledge of Spring Boot and API development (REST or GraphQL) Interest in microservices and modern backend ... Writing clean, maintainable and well‑documented code Supporting testing, debugging and optimization of backend