100 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

About The Role As a Backend Developer, you will be a key architect of the engine that powers our global ... Our backend is powered by Node.js (Koa, NestJS) and MongoDB. ... Responsibilities: Design, build, and maintain clean, efficient, and scalable backend services in Node.js ... Own key parts of our backend architecture, making critical decisions that enhance performance, reliability ... Requirements Experience: 5+ years of backend development experience, preferably in a product-driven environment

Architecting scalable React frontends and robust Ruby on Rails backend services. ... Proven track record in e‑commerce or handling complex, data‑heavy backend systems. ... About You You are a self‑driven developer with a consultant mindset. ... We are looking for a Senior Full Stack Developer (Freelance) to collaborate with our in‑house tech team ... Your Role As a Senior Full Stack Developer at Netenders, you’ll work on long‑term, high‑impact projects

developer with Java and Spring Boot Strong experience in designing and developing RESTful and/or GraphQL ... Do you want to design scalable backend systems and build powerful APIs that drive modern digital platforms ... systems, databases and third-party services Ensuring high performance, security and reliability of backend ... architecture and development processes What you bring along.5+ years of professional experience as a backend ... training, company events, drinks flat rate and good coffee What you do.Design and development of scalable 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

We’re looking for a Senior Full Stack Developer to join our in-house tech team. ... Your Role As a Senior Full Stack Developer at Netenders, you’ll work on long-term, high-impact projects ... QA processes Familiarity with Docker containers Experience in e-commerce implementations or complex backend ... consuming RESTful APIs Strong knowledge of software architecture and design patterns across frontend and backend

power our internal tools, with a strong focus on configuration workflows, tooling reliability, and developer ... What You Will Do As a Web Tools Backend Engineer, you will help build and evolve the backend systems ... Scopely is looking for a Web Tools Backend Engineerto serve on and elevate our new casual game, Monopoly ... You will work primarily in C# backend development, designing and maintaining the services, APIs, and ... Design, build, and maintain backend systems for internal tools used to configure and operate live game

Role overview As a developer on our Insights & Business Intelligence team, you will be the bridge between

Role overview As a developer on our Insights & Business Intelligence team, you will be the bridge between

As a backend engineer, you will also be part of our games team and work closely with game design, player ... , so you should be eager to work with our legacy code, extend, maintain & continuously refactor the backend ... What You'll Do Our backend applications are developed using several programming languages & technologies

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

Collaborate cross-functionally with backend, client, QA, production, and operations teams to define and ... Develop internal enablement tools that streamline developer workflows, optimize build processes, and ... A focus on reliability, performance, and developer enablement, with a passion for delivering exceptional ... Proven experience as a senior individual contributor focused on infrastructure, build engineering, or developer

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 Java ... 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 optimisation of backend

Improve the observability and quality of data going in and out of the system Build and improve the backend ... Our industry‑leading developer data platform, MongoDB Atlas, is the only globally distributed, multi‑cloud ... Success Measures In three months, you’ll be familiar with our developer tools and the existing features

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

Experience optimizing backend services for performance or scalability. ... Understanding of backend security fundamentals and willingness to learn best practices. ... Experience working with and maintaining existing backend systems in production environments. ... What You Will Do Implement and maintain backend systems and microservices in Python running on AWS, ... Collaborate with client engineers to define, implement, and evolve backend APIs and service contracts

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

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

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