471 frontend developer English-speaking jobs in Barcelona

different parts of our product and do secondments in other teams Product development of Backend for Frontend

different parts of our product and do secondments in other teams Product development of Backend for Frontend

different parts of our product and do secondments in other teams Product development of Backend for Frontend

Very strong frontend expertise, particularly with JavaScript, Node.js and React.

product decisionsExperience in integrating robustly with external systems and/or APIs Experience in both frontend

Design, deploy, and manage high-performing technical infrastructure across e-commerce frontend, backend

systems in Python; Contribute across the stack: while backend is the main focus, be open to occasional frontend

Frontend Strategy: Establishes frontend architecture patterns, including state management, performance

Senior Backend Engineer to deliver scalable features from signup to engagement. Requires JVM/Spring Boot experience in large systems, knowledge of relational/non-relational databases, and cloud architecture experience.

Your Profile Go Developer with experience in developing and operating distributed systems.

Seeking a Staff Software Developer passionate about building innovative, scalable solutions. Responsibilities include technical stakeholder roles, defining roadmaps, writing high-quality code, and mentoring developers. Experience with web applications and Ruby on Rails is preferred.

Develop and maintain web and mobile applications using modern technologies. Requires 2-4 years of experience with front-end (React, Vue, Flutter) and back-end (Node.js) skills, plus database experience.

Experienced Oracle DBA needed to manage Oracle databases on AWS (EC2/RDS). Responsibilities include OEM monitoring, tuning, backup/recovery (RMAN), and ensuring high availability in a cloud-first environment.

Senior Backend Developer/Tech Lead to build scalable backend systems. Requires JVM language and Spring Boot experience in large-scale production. Knowledge of relational/non-relational databases and cloud architecture is valued.

Expert .Net Developer needed to build high-performance backend components and web APIs for global gaming localization. Requires 8+ years in web apps with C#, .NET Core 7, and strong knowledge of modern development practices.

Seeking a Tech Lead Senior Java Developer to drive the technical evolution of backend microservices. Requires 8+ years of Java backend experience, focusing on architecture, design, and performance engineering.

Требования: Extensive experience as a Java developer and in technology migration projects; Advanced proficiency

Engineer focused on our platform, you will lead the infrastructure and functionality of our internal developer ... portal, supporting and developing integrations that enhance our platform and improve the developer experience

Platform Engineering: Design, build and maintain core components of our internal developer platform — ... at dLocal, you will be a senior technical reference for how we design, build and evolve our internal developer

What We're Looking For Essential Experience in a technical role (software developer, tester or technical