67 backend developer English-speaking jobs in Catalonia

Senior Java Developer (Backend Services) If you’re looking for an exciting challenge opportunity and ... Mid-Senior LevelSenior Java Developer (Backend Services) All other trademarks are the property of their ... We are focused on building the next-generation game backend services platform and we are looking for ... We are looking for a motivated senior software developer that can and will find the best solutions. ... a dedicated, talented and passionate senior software developer to play a leading role in this endeavor

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 ... Your Profile We are looking for a Mid-Level Python Developer to strengthen our team and further boost

Senior Backend Developer will design, develop, test, deploy, and maintain software using a JVM language and Spring Boot in large-scale production systems. Experience with relational and non-relational databases, preferably Postgres, and AWS is required.

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

Senior backend developer will design, develop, test, deploy, and maintain software. Collaborate with the Tech Lead on new features and mentor junior team members. Experience with JVM languages, Spring Boot, and relational/non-relational databases is required.

📚 Requirements 3+ years as a software developer, with a strong background in building backend ... Backend: Node.js, TypeScript, Python, microservices, event‑driven architectures. ... Embed AI intelligence directly into backend workflows and customer‑facing features. ... Proven track record developing scalable backend applications in Python or TypeScript. ... 💼 About the Role As a Backend Engineer, you’ll build and scale the systems that power our AI‑driven

Backend & APIs: Comfortable working with our backend systems (Django). Testing: Playwright. ... Fullstack capability: you are comfortable navigating backend code, modifying endpoints, and understanding ... someone who enjoys solving difficult problems on the client side but isn't afraid to dive into the 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

Tech Managers, including practical exercises to evaluate your approach and problem-solving skills as a developer ... Responsibilities Architect, develop, and maintain scalable, robust backend services, starting from ... We are seeking a talented Backend Engineer to help us architect and build the next iteration of our AI-powered ... demonstrate the potential impact of adopting this new technology Must-have 3+ years of experience in OOP Backend

Backend: Node.js, TypeScript, Python, Microservices. ... latency/cost discipline), QA and test automation, infrastructure/reliability and observability, and developer ... Portfolio across AI platform, QA/test automation, infrastructure/reliability and observability, and developer ... Strong technical judgment across backend architecture and distributed systems; experience operating microservices

Senior Full stack Developer About the Job Join Tribe LifePortals as a Senior Full Stack Developer and ... What you do Work in an agile team and drive the further frontend and backend development and operation

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

Alinia’s Back-End Engineer, you will play a foundational role in shaping the core infrastructure and backend ... Responsibilities Maintain, scale, and secure our Python FastAPI backend and microservices Serve and ... someone who thrives in a fast‑paced startup, can wear multiple hats, and wants to help define how the backend ... Work closely with product and front‑end engineers, translating user and product needs into scalable backend ... similar frameworks Deep experience with RESTful APIs, PostgreSQL, and Docker Solid understanding of backend

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

Tech Stack & Tools Backend: Python. ... You write clean, scalable backend code. ... be calling APIs; you will be architecting, building, and refining complex AI agents that run on our backend ... Proven Experience: You have hands‑on experience building and deploying AI agents and LLM‑powered backend ... breathes the LLM ecosystem and knows how to turn state-of-the-art models into reliable, production-ready backend

Backend & APIs: Comfortable working with our backend systems (Django). Testing: Playwright. ... Fullstack capability: you are comfortable navigating backend code, modifying endpoints, and understanding ... someone who enjoys solving difficult problems on the client side but isn't afraid to dive into the backend

You write clean, scalable backend code. ... be calling APIs; you will be architecting, building, and refining complex AI agents that run on our backend ... Proven Experience: You have hands-on experience building and deploying AI agents and LLM-powered backend ... breathes the LLM ecosystem and knows how to turn state-of-the-art models into reliable, production-ready backend

Technical Stack Modern backend: 5+ years of experience in building complex distributed systems in Java

Senior Backend Engineer to design, develop, test, deploy, and maintain software in a JVM language and Spring Boot. Experience with microservice architecture, relational and non-relational databases, and AWS is required. Full professional proficiency in English is necessary.