468 frontend developer English-speaking jobs in Barcelona

Familiarity with RESTful and GraphQL API design and frontend integration best practices.

Own and evolve the Salesforce Revenue Cloud platform, supporting Quote-to-Order processes. Responsibilities include platform administration, configuration, solution design using OmniStudio, and integrations. Requires 3-5 years of Salesforce admin experience and 1+ year in Revenue Cloud.

Lead ERP development for B2B omnichannel commerce, improving and customizing the system for scalability. Requires expertise in X++, .NET, Power Platform, and proven leadership in ERP/CRM development, especially with Microsoft D365 F&O.

Develop Full Stack .NET solutions using ASP.NET, ASP.NET Core, Angular, and SQL. Build backend services, refactor legacy systems, and apply OOP and Clean Architecture principles. Requires 5+ years of .NET Framework experience and strong English skills.

Develop and deliver end-to-end solutions using Python and AI agents. Map processes, build automation, and design ingestion pipelines with dbt. Requires strong programming, SQL, and conceptual DevOps knowledge.

We are looking for a Yocto / Embedded Linux Developer to help design, evolve, and industrialize a high‐impact

Full Stack Developer for digital health. Develop end-to-end product functionality, maintain back end (APIs, data models), and contribute to Next.js front end. Requires 3+ years of experience with Python/Django and TypeScript.

Backend Developer for high-load microservices. Own features from ideation to deployment, designing and maintaining systems. Requires Kotlin or Java, Spring Boot, microservices knowledge, and experience with automated testing and CI/CD.

SAP Developer Full-Stack role involving design, development, and deployment of solutions using ABAP, FIORI, and BTP. Requires 3 years of experience, knowledge of SAP CAP, and experience in agile development.

Senior Full-Stack Developer (.Net) to build Mimics Workflow. Deliver scalable solutions using .NET Core for back-end APIs and React/TypeScript for front-end interfaces. Collaborate in an agile environment.

Software Developer for Training AI Data — Remote Immediate opportunity – Tool Use Sprint starting this

Collaborate cross-functionally with frontend, QA, DevOps, and product teams.

These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft

Speechify is a distributed company with no office, and its team includes frontend and backend engineers

Responsibilities Collaboration with Teams: Work closely with Backend, Frontend, QA, and Data Science

Your ProfileExperienced Go Developer with a proven track record of developing Kubernetes controllersPractical

Experience with modern development ecosystems, CI/CD pipelines, APIs, and developer platforms. ... the ability to influence across teams Bonus Points Experience applying AI to security, automation, or developer

resolution rates Experience working with existing component libraries and design systems and providing clear developer

Comfortable working in Webflow or a comparable CMS without developer support.

Seeking a Java Senior Software Engineer for the Customer eXperience team. Responsibilities include driving complex technical work, managing the full SDLC, and ensuring quality in a hybrid environment.