3832 backend developer English-speaking jobs in Spain
QA Senior/Lead
- Hays
- Madrid
- March 27
and Platform teams, the engineer will contribute to validating low-latency trading systems, including backend ... responsibilities are as follows: Key Responsibilities •Develop and maintain automated test suites for backend
QA Senior/Lead
- Hays
- Valencia
- March 27
and Platform teams, the engineer will contribute to validating low-latency trading systems, including backend ... responsibilities are as follows: Key Responsibilities •Develop and maintain automated test suites for backend
QA Senior/Lead
- Hays
- Cequelinos
- March 27
and Platform teams, the engineer will contribute to validating low-latency trading systems, including backend ... responsibilities are as follows: Key Responsibilities •Develop and maintain automated test suites for backend
QA Senior/Lead
- Hays
- Vitoria-Gasteiz
- March 27
and Platform teams, the engineer will contribute to validating low-latency trading systems, including backend ... responsibilities are as follows: Key Responsibilities •Develop and maintain automated test suites for backend
QA Senior/Lead
- Hays
- Spain
- March 27
and Platform teams, the engineer will contribute to validating low-latency trading systems, including backend ... responsibilities are as follows: Key Responsibilities •Develop and maintain automated test suites for backend
Backend Engineer - Engagement
- N26 GmbH
- Barcelona
- April 2
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
Staff Full Stack Engineer – AI/GenAI
- Nextlane
- Madrid
- March 31
DevOps and Cloud
Containerize backend services using Docker. ... Ensure security best practices are followed in backend implementations. ... Experience
A minimum of 8 years of experience in backend development and 4 years in fronted. ... you will serve as a technical leader, driving the architecture, design, and implementation of both backend ... Mentor and guide engineers, providing technical leadership and fostering skill development across backend
Full Stack & AI Automation Developer (all genders)
- RHI Magnesita N.V.
- Oviedo
- April 3
Select how often (in days) to receive an alert:
Full Stack & AI Automation Developer (all genders) ... Hybrid
Your position
As a Full Stack & AI Automation Developer, you will build smart, lightweight automation
Full Stack Developer (Research & Innovation)
- Virtual Hire Staffing
- Barcelona
- April 1
Full Stack Developer (Research & Innovation) Job Description – Full Stack Developer (Research & Innovation
R Shiny App Developer (m/f/d)
- Linde Europe
- Barcelona
- March 31
Join to apply for the R Shiny App Developer (m/f/d) role at Linde Europe Continue with Google Continue ... with Google Join to apply for the R Shiny App Developer (m/f/d) role at Linde Europe Get AI-powered ... (m/f/d) Porto or Lisboa, Portugal, Barcelona, Spain | req22904 Linde Portugal, LDA R Shiny App Developer ... Google Continue with Google Continue with Google Continue with Google Continue with Google R Shiny App Developer ... increase your chances of interviewing at Linde Europe by 2x Sign in to set job alerts for “Application Developer
Web developer - .NET Full Stack
- Eurofins
- Barcelona
- March 30
Full Stack .NET Developer
We are looking for a Full Stack .NET Developer for Eurofins’s SAM Sensory
Senior Software Developer (IntelliJ AI) - UI/Desktop
- JetBrains
- Madrid
- April 4
Experience building developer tools or IDE features. ... Ever since we started back in 2000, we have strived to make the strongest, most effective developer tools ... We are looking for a Senior Software Developer with strong UI engineering skills to help us build the ... Collaborate closely with designers to create intuitive, responsive, and polished developer experiences ... Looking For Engineers Who Want to help build the best IDEs in the world and push the boundaries of developer
Software Engineer - Developer Experience (Java)
- Sinch
- Madrid
- March 30
Experience designing and maintaining SDKs, libraries, or developer-facing APIs. ... Improve developer ergonomics through clear abstractions, documentation, and examples. ... This is a developer-facing platform role with strong impact across the entire DX organization. ... About the role As a Software Engineer in our Developer Experience (DX) organization, you will play a ... Through this work, you will gain deep familiarity with Sinch APIs, products, and developer expectations
Forward Deployed Engineer
- InteractiveAI Limited
- Madrid
- April 3
deployments
Build integration logic and business workflows using Node.js, Python, or similar backend ... roles
Strong proficiency with Node.js, Python, or similar backend languages
Proven experience building ... Act as a technical owner during deployments, ensuring solutions work reliably in production
Custom Backend ... & Systems Implementation
Develop backend services, workers, scripts, and connectors used in customer‑facing ... Minimum Requirements
5+ years of experience in backend engineering, systems integration, or delivery‑focused
Fullstack Engineer (Portal)
- Fourthline
- Barcelona
- April 1
Experience working on production systems as a Full-stack or backend/frontend engineer. ... Design, develop, and evolve backend services within our .NET-based microservices architecture. ... Ensure seamless integration between frontend and backend, including API design, versioning, and error ... Contribute to frontend (unit and end-to-end) and backend testing to ensure reliability and quality. ... Fourthline, You Will
Build and own user-facing features end-to-end, from frontend implementation to backend
Full Stack Engineer
- Hcltech
- Málaga
- March 31
We are looking for a Full Stack Developer with a heavy backend emphasis to join our Growth Team. ... We are looking for an expert to work as Full-stack developer! ... Engineer
Proficiency with TypeScript, Vue 3, TailwindCSS, PostCSS, Webpack, Jest, Cypress, Storybook
Backend
Senior Backend Software Engineer, Auxiliary Squad
- Diabolocom
- Barcelona
- April 3
Senior Backend Software Engineer, Auxiliary Squad
1 week ago Be among the first 25 applicants
Diabolocom ... Team Composition
3 backend developers
1 team lead
What We’re Looking For
10+ years in software ... of our exponential growth, we are strengthening our internal engineering team and opening a Senior Backend ... Authentication Services, which handle large volumes of traffic and serve as the entry point for all backend
Python Engineer (Senior) ID41787
- AgileEngine
- Barcelona
- April 3
What you will do Lead backend development: design, implement, and maintain scalable backend systems in ... Python; Contribute across the stack: while backend is the main focus, be open to occasional frontend ... About the role This role offers the chance to lead backend development and shape a next-generation AI-powered
Lead Android Engineer (EMEA Remote)
- Pragmatike
- Madrid
- April 1
Integrate applications with backend services and distributed systems. ... Collaborate with backend and infrastructure teams for seamless integration. ... You will collaborate closely with backend, infrastructure, and product teams to deliver high-quality, ... technical, focusing on mobile system design, performance, and seamless interaction with distributed backend
Lead Android Engineer (EMEA Remote)
- Pragmatike
- Barcelona
- March 31
Integrate applications with backend services and distributed systems. ... Collaborate with backend and infrastructure teams for seamless integration. ... You will collaborate closely with backend, infrastructure, and product teams to deliver high-quality, ... technical, focusing on mobile system design, performance, and seamless interaction with distributed backend






















































