31 backend developer English-speaking jobs in Barcelona

About the Job Are you a passionate Java Developer looking for an exciting opportunity to work with cutting-edge

Step into a hands-on role as a .NET Consultant where you'll be much more than a backend developer.

Contribute to backend development by extending backend services as needed ensuring seamless integration ... JavaScript, ECMAScript, CSS, HTML5, Web Components, Optional: Svelte) Solid knowledge and experience in backend

About the Job We're looking for a Frontend Developer to join our team at Allianz Technology. ... transition phases What You Bring Required: Strong proficiency in Angular 19+ and TypeScript Solid backend ... building and maintaining Angular component libraries with a global footprint - while also contributing to backend ... Angular component libraries supporting a global footprint Lead frontend development while contributing to backend

team building large-scale backend platforms that support mission-critical digital products. ... We are looking for a Senior/MID .NET Backend Engineer / Tech Lead to join a high-performing engineering ... You will play a key role in defining backend architecture, leading technical decisions, and delivering ... Key Responsibilities Design, develop, and maintain scalable backend applications using C# and .NET Core ... Required Skills Backend Development C# .NET Core / ASP.NET Core REST APIs Microservices Architecture

opportunities to improve engineering processes through agentic AI workflows, automation, and practical developer ... for designing, developing, testing, and maintaining cloud software applications across frontend and backend ... The engineer is expected to operate as a full stack contributor who can move between frontend work, backend ... Contributes as a full stack engineer in frontend areas and service or API-oriented backend work, adapting ... Designs and implements enhancements, updates, and programming changes across frontend applications, backend

As an AI Full Stack Developer, you will play a key role in building intelligent, scalable solutions within ... architecture, security, and quality standards What You Bring Strong experience in Full Stack Development Backend ... environment Your Key Responsibilities Design and develop end-to-end AI-enabled applications across frontend, backend

Jump into the codebase to debug a customer issue, ship a small bug fix, or improve developer experience ... passionate about both management and being technical, able to hold in‑depth conversations across infra, backend

multiplier - use GitHub Copilot, Claude Code, Cursor, or equivalent AI assistants daily for frontend, backend ... About the Job As an Expert Full Stack Developer at Allianz Technology, you will be responsible for designing ... Engineering, or a related field (or equivalent work experience). 7 years of experience as a Full Stack Developer

multiplier - use GitHub Copilot, Claude Code, Cursor, or equivalent AI assistants daily for frontend, backend ... About the Job As an Expert Full Stack Developer at Allianz Technology, you will be responsible for designing ... Engineering, or a related field (or equivalent work experience). 7 years of experience as a Full Stack Developer

Increase Leverage, not Team Size Great developer tooling. ... allows users to create complex filters for any record with a consistent UI and compile it to SQL in our backend ... Technology Stack TypeScript (frontend & backend) React GraphQL API Node.js Postgres Redis Benefits

Develop new functionalities using .NET and WPF for a core platform managing industrial devices. Participate in the full software development life cycle within a team focused on industrial automation. B2 English level is mandatory.

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.

Salesforce Certified Platform Developer I required; Platform Developer II, Application Architect, System ... Job Title: Lead Salesforce Developer (f/m/d) Business Division: Hexagon MI / Waygate Location: Barcelona

What you do Define and own the end-to-end QA strategy across all layers (mobile, backend, integrations

Deliver end-to-end solutions across backend and frontend: services, APIs, and data layers on the backend ... Experience in international software development environments and exposure to both frontend and backend

We are looking for Backend / Data Engineers to design, build, and maintain high-performance event-driven

join the Data and AI Transformation Engineering team, responsible for designing and building scalable backend ... , Mathematics, Statistics, or a related field (or equivalent experience). 7+ years of experience in backend

About the Job Are you a skilled Data Engineer / Software Developer with a passion for working with cutting-edge

Support data product design and development, analytics, and AI use cases within Operations. Build and maintain datasets and pipelines in cloud environments, primarily BigQuery. Requires 1-4 years in Data/AI/Software development with SQL and Python skills.