105 backend developer English-speaking jobs in Barcelona

, with a strong focus on Developer Experience (DevEx). ... looking for a Staff AI Platform Engineer to help us build the next generation of our AI-powered Internal Developer ... Solid experience designing and building large-scale developer platforms used by large engineering organizations

Design and build effective, observable, and scalable backend services in Go. ... product within Digital Product Technology (DPT), partnering with three Scrum teams to deliver web and backend

The ideal candidate will take a lead role in backend architecture and development with a strong emphasis ... architecture and development to ensure high performance, scalability, and reliability.Develop and maintain backend ... experience with our technology stack and a proactive, improvement-oriented mindset.Knowledge and Skills:Lead backend

iOS Developer role involving design, development, and maintenance of mobile applications. Requires 3-4 years of experience with Swift, SwiftUI, and automated testing. Focus on agile development and clean code.

optimize UIs for TVs applicationsWhat we expect from you5+ years of relevant experience as JavaScript developer ... strategyYou are comfortable researching new technologies and/or looking for the optimal solutionWork with backend

Expert: You have deep experience in backend systems and feel comfortable switching between languages ... While backend is your priority, you don't shy away from the frontend; practical expertise in React sis ... depth to be a go-to authority in performance-sensitive, production-critical systems.Fullstack-Minded Backend ... obvious problems and focus on the complex ones.Who You AreDeep Technical Expertise: You bring significant backend ... distributed team.Master Observability: Use Grafana and modern tracing to monitor system health, ensuring our backend-heavy

You'll develop robust backend services, integrations, Experience Cloud capabilities, Digital Engagement ... As a Salesforce Developer, you'll design and build scalable Salesforce solutions that power our Customer ... and Architects.Professional working proficiency in English.Salesforce certifications such as:Platform Developer

do.Your Tasks:Design and develop features across the full stack, from React-based UIs to Python FastAPI backend ... experience in Full Stack Software DevelopmentStrong proficiency in React (frontend) and Python with FastAPI (backend

As a Full Stack Developer, you will join the Global Custom Software Solutions team and contribute to

provide timely fixes.You will work in a goal-driven environment.Qualifications5+ years of professional backend

As a Senior Full Stack Developer, you'll join a dedicated team working exclusively with one of our key ... language courses in German, English, Catalan, and more.IntroductionAre you an experienced Software Developer

dedicated onboarding and career path, tailored to your needs and goals, with the possibility of choosing a Backend

As a Senior Python Developer you will have the opportunity to:Design and build RESTful APIs following

diverse, talented team and mentoring junior team membersYou've got experience in both frontend and backend

are looking for our new Senior Engineer for our team responsible for developing and maintaining the backend

Fullstack Developer to contribute to the CX Suite CRM product. Responsibilities include Angular front-end and Java back-end development within an Agile framework, ensuring RGAA compliance. Requires 5+ years in web projects, 3+ years in Angular and Java/Spring Boot.

markets products including: Aeron - our flagship high-performance messaging infrastructure.Hydra - our developer

Keonn is now part of Novanta.SummaryWe are seeking a skilled Java Developer to develop applications for

based on a clear vision of future extensions, robustness, and desired functionalities.Partnering with backend ... decisions and trade-offs.Excellent system thinking to understand how frontend architecture integrates with backend

Management Manage product listings in our CMS, ensuring pricing, logic, and visuals are accurate Own the backend