96 backend developer English-speaking jobs in Catalonia

Python Backend Developer page is loaded## Python Backend Developerlocations: Spain-Barcelonatime type ... **About the Role:**As a Backend Developer, you will help us solve the "last mile" of document processing ... Developer to join our innovative Artificial Intelligence (AI) team. ... developer who is excited about pushing the boundaries of technology and making a lasting impact within ... leader in translation software with a vibrant start-up spirit, is seeking a creative and passionate 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

Experience with Symfony, Backend-for-frontent (BFF) patterns, GraphQL Federation is a plus.

Experience building APIs or backend systems. ... Role Overview AI‑First Developer / Builder – we are hiring a developer to work on prototypes, tools, ... Prototype AI‑assisted developer workflows. ... Design small full‑stack applications (backend + simple frontend).

focus on automation, reliability, and developer enablement. ... This role sits at the intersection of SRE, Platform Engineering and Backend Engineering, with a strong ... platform used by multiple teams and services High ownership and impact on platform reliability and developer

contributions, active GitHub are all highly appreciated Curious about the AI ecosystem and modern developer ... Cala AI is looking for a Software Engineer (Generalist / Product Engineer) with a background in Backend ... You might come from a Backend Engineering, Data Engineering, or applied ML background - but what matters ... This is not a pure Data role, nor a pure Backend role - it’s a high-impact engineering position for someone ... What you’ll do 🛠️ Design and build backend services using Python (FastAPI) Develop and maintain scalable

Required Experience 10+ years of experience in software engineering, with at least 5 years working as a backend ... Familiarity with developer tooling, developer experience optimisation, or DevOps practices. ... Work closely with DevOps and Developer Experience teams to enhance developer productivity and streamline ... These squads oversee the Core Platform, Core Data (including blockchain integrations), Developer Experience ... Advocate for best practices in software development, DevOps, and developer productivity across all squads

Profile 5+ years of professional experience as a software developer. ... Experience with Kotlin (JVM) for backend development. ... Extensive knowledge in server‑side backend development. ... Responsibilities Design, implement, maintain and operate robust backend services to support scalable

We’re looking for a Full-Stack JavaScript Developer to join our team. ... Opportunities for growth in frontend, backend, and DevOps. ... Frontend: Vanilla JS, React, Webpack, Rollup Backend: Node.js, Express, Puppeteer, Playwright, Redis

Have strong backend fundamentals and experience building APIs and backend services. ... scaled backend systems with complex data models and external integrations. ... Have experience in building and operating backend systems in production. ... Have designed database schemas and backend architectures for complex business workflows. ... Why this role exists: We are looking for an experienced backend engineer who has previously built or

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

You are a polyglot developer: You have experience in several coding languages (especially for backend ... Our stack is Ruby on Rails for the backend and React/React‑native for the clients. ... We're particularly interested in candidates with strong experience in Ruby on Rails for the backend.

Create backend services following the API First principle. ... Experienced in developing backend systems with NodeJS. ... Develop interfaces between our backend APIs and consumer touchpoints.

Developer Tooling: Develop and implement internal tooling and automation to streamline the work of our ... Are proficient in Python (backend) and have working knowledge of any of the main Frontend frameworks.

Contribute to the definition and delivery of backend community objectives.

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

About the role As a Backend Staff Engineer, you will drive the technical standards for the Backend across ... You will contribute to scaling up Backend engineers in multiple squads and bringing great talents on ... You will lead Backend engineers with tech roadmaps, architecture decisions, and feature development and ... technical leadership, and mentoring others About your experience At least 10 years of experience in backend

**Good experience/knowledge:*** In collaboration with developer / development structures.* In software ... architecture (different frameworks, frontend, backend, cloud computing structures).* Of automation technology

Our Tech Stack Frontend: React, TypeScript, HTML5, CSS, ES7 Backend: Node.js, TypeScript, PostgreSQL ... Requirements Have 3+ years of experience as a full‑stack developer Enjoy crafting elegant, maintainable

Javascript Developer will analyze, develop, and track requirements for A/B tests on web platforms. Responsibilities include unit and manual testing, cross-functional collaboration, and code reviews. Requires 5+ years of experience as a Frontend Engineer with in-depth knowledge of JavaScript, TypeScript, HTML, and CSS.