80 backend developer English-speaking jobs in Catalonia

Developer, Communication Platform (100% Remote friendly within Spain) Fullstack Developer Senior (Ruby ... Freelance Software Developer (Ruby) - AI Trainer Freelance Ruby on Rails + Hotwire Developer — High-Performance ... The backend is the backbone of our business, enabling seamless interactions between our customers and ... Website Python Backend Junior Software Engineer - Remote 4 days a week (Europe) Barcelona, Catalonia ... (Ruby) at Tech Platform (Remote, PH-based) Full Stack Developer (She/He/They) - Insurance Full Stack

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 highly skilled and experienced Senior Backend Developer who thrives in solving complex ... As a Senior Backend Developer (Level 2), you are an experienced individual contributor with deep expertise ... in backend systems. ... , and evolution of critical backend services. ... technical challenges and driving backend architecture decisions.

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.

backend systems. ... We are looking for a Python Developer with strong experience in Python and Flask to help build scalable ... Responsibilities Design, build, and maintain scalable backend services using Python and Flask. ... Hands‑on experience building backend applications with Flask (or similar Python frameworks).

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.

Strong Backend Foundation: 2‑3 years experience with PHP and the Symfony framework. ... Build the Infrastructure: Develop the backend logic in PHP/Symfony to ensure AI outputs are actionable ... We are looking for an agile developer who values building functional products and enjoys high levels ... a traditional internal software model to an AI‑driven environment, making this an ideal place for a developer

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

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

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

development and documentation Conduct code reviews of work done by other engineers in the team Work with backend ... Job Description: As a Frontend Developer, you will play a pivotal role in our frontend engineering team ... Referrals increase your chances of interviewing at Titan OS by 2x Get notified about new Frontend Developer

How You’ll Make An Impact Design, build, and maintain scalable backend services for SaaS platform. ... About The Role We are seeking an experienced Senior Back‑End Developer to join an exciting new internal

How You’ll Make An Impact: Design, build, and maintain scalable backend services for SaaS platform. ... About the role We are seeking an experienced Senior Back-End Developer to join an exciting new internal

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

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

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

development and documentation Conduct code reviews of work done by other engineers in the team Work with backend ... objectives Requirements – What makes you a great fit 4+ years of relevant experience as a JavaScript developer

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

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.