66 backend developer English-speaking jobs in Catalonia

Position Summary The Backend Developer (Java) supports the design, development, testing, maintenance ... platform Contribute to the development and maintenance of Java-based backend applications and Agent ... This position is suited to a backend engineer who wants to contribute to product development, technical ... Key Responsibilities Design, develop, test, and deliver backend components for the ConnectPlaza iPaaS ... , and modernisation of backend components for the ConnectPlaza iPaaS platform and related software components

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

elegant developer‑facing interfaces. ... You care deeply about reliability, performance, and developer experience. ... Work at the intersection of backend engineering and AI, abstracting complex image models into simple, ... About You You have strong experience building backend systems in Python, with a focus on APIs used ... Collaborate closely with product, machine learning, backend, and sales teams to ensure the API delivers

Experience contributing to platform engineering initiatives or internal developer platforms. ... scalable backend services within a modern microservices architecture. ... Familiarity with Python for backend services or data‑oriented workloads. ... Identify and address performance, reliability, and stability issues in backend services. ... Mission The Backend Software Engineer will be responsible for designing, implementing, and maintaining

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

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

Prototype AI-assisted developer workflows. ... Experience building APIs or backend systems. ... Design small full-stack applications (backend + simple frontend). ... Role overview We are hiring an AI-First Developer / Builder to work on prototypes, tools, and internal

Responsibilities Develop and maintain fullstack applications (frontend + backend) Participate in the ... We are looking for a Fullstack Java Developer to join a well-established IT consulting company with over ... vouchers and more) 🌍 Diverse projects across industries and technologies If you are a Fullstack Java Developer

Lead Engineer to design, develop, and maintain high-availability web applications using Java, Kotlin, and Spring Boot. Drive team's technical roadmap, implement AI integrations, and optimize distributed systems. Experience with PostgreSQL and CI/CD pipelines required. Bonus points for Python or Generative AI frameworks.

Referrals increase your chances of interviewing at Talent-R by 2x Get notified about new Frontend Developer ... concepts is a plus (ability to collaborate effectively with backend engineers) Strong foundation in ... and maintain unit, integration, and end-to-end tests to ensure product reliability Integrate with backend ... Knowledge of build tools (Webpack, Nx, or similar) and version control (Git) Familiarity with Python or backend

re looking for experienced Senior Python developers to lead the design, development, and delivery of backend ... higher in Computer Science, Engineering, or related fiel 5+ years of proven experience as a Python Developer

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

We are looking for a talented and motivated Backend Engineer (m/f/d) for our new Driver Onboarding team ... As part of a highly skilled, cross-functional team comprising Fullstack Engineers, Backend Engineers,

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

We are looking for a talented and motivated Backend Engineer (m/f/d) for our Supply Driver Quality Team ... As part of a highly skilled, cross‑functional team comprising Mobile Engineers, Backend Engineers, a

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

Senior Backend Engineer will 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.

Strong backend expertise in C#/.NET, Python/FastAPI, or Node.js. ... Quality, Testing, and Continuous Improvement Implement automated testing strategies across backend ... Responsibilities Full-Stack Architecture and Development Design and develop robust backend microservices ... role in transforming architectural concepts into reliable, production-grade software solutions across 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

Develop, test, and maintain software for customer acquisition and engagement features in a JVM language and Spring Boot. Experience with microservice architecture, relational and non-relational databases, and cloud platforms (preferably AWS) is required.