588 backend developer English-speaking jobs in Spain
Front End Engineer
- European Tech Recruit
- Chazo
- January 7
A forward thinking Swiss tech company are seeking to bolster their team with an experienced Senior Backend
Front End Engineer
- European Tech Recruit
- Spain
- January 7
A forward thinking Swiss tech company are seeking to bolster their team with an experienced Senior Backend
Front End Engineer
- European Tech Recruit
- Valencia
- January 7
A forward thinking Swiss tech company are seeking to bolster their team with an experienced Senior Backend
Front End Engineer
- European Tech Recruit
- Cequelinos
- January 7
A forward thinking Swiss tech company are seeking to bolster their team with an experienced Senior Backend
Front End Engineer
- European Tech Recruit
- Vitoria-Gasteiz
- January 7
A forward thinking Swiss tech company are seeking to bolster their team with an experienced Senior Backend
Software Engineer (Java, C, C++ / JavaScript/Vue.js ) For Space Projects
- Indra
- Valencia
- January 9
Develop both frontend and backend components, ensuring robust and scalable solutions.
Software Engineer (Java, C, C++ / JavaScript/Vue.js ) For Space Projects
- Indra
- Chazo
- January 9
Develop both frontend and backend components, ensuring robust and scalable solutions.
Software Engineer (Java, C, C++ / JavaScript/Vue.js ) For Space Projects
- Indra
- Spain
- January 9
Develop both frontend and backend components, ensuring robust and scalable solutions.
Software Engineer (Java, C, C++ / JavaScript/Vue.js ) For Space Projects
- Indra
- Cequelinos
- January 9
Develop both frontend and backend components, ensuring robust and scalable solutions.
Python Back Developer - Cybersecurity
- Uptime Institute
- Madrid
- December 27
Key Technical Responsibilities : ● Backend Development: Develop and maintain APIs and backend microservices ... ● Observability: Implement observability and monitoring practices (logs, metrics, alerts) for backend ... We are looking for a Software Engineer specialized in Backend development with Python, focused on building ... Must-Have Technical Requirements ● Python Expertise: Solid experience in Backend development with Python
Senior Mobile Engineer
- European Tech Recruit
- Chazo
- December 19
Collaborate Cross-Functionally: Partner with Backend, Product, and Design teams to shape GraphQL schemas ... for iOS experience (Swift/Objective-C) Significant hands-on experience integrating mobile apps with backend ... Optimize API Communication: Implement reliable data fetching and error handling using GraphQL and REST for backend
Senior Mobile Engineer
- European Tech Recruit
- Valencia
- December 19
Collaborate Cross-Functionally: Partner with Backend, Product, and Design teams to shape GraphQL schemas ... for iOS experience (Swift/Objective-C) Significant hands-on experience integrating mobile apps with backend ... Optimize API Communication: Implement reliable data fetching and error handling using GraphQL and REST for backend
Senior Mobile Engineer
- European Tech Recruit
- Cequelinos
- December 19
Collaborate Cross-Functionally: Partner with Backend, Product, and Design teams to shape GraphQL schemas ... for iOS experience (Swift/Objective-C) Significant hands-on experience integrating mobile apps with backend ... Optimize API Communication: Implement reliable data fetching and error handling using GraphQL and REST for backend
Senior Mobile Engineer
- European Tech Recruit
- Vitoria-Gasteiz
- December 19
Collaborate Cross-Functionally: Partner with Backend, Product, and Design teams to shape GraphQL schemas ... for iOS experience (Swift/Objective-C) Significant hands-on experience integrating mobile apps with backend ... Optimize API Communication: Implement reliable data fetching and error handling using GraphQL and REST for backend
Senior Mobile Engineer
- European Tech Recruit
- Spain
- December 19
Collaborate Cross-Functionally: Partner with Backend, Product, and Design teams to shape GraphQL schemas ... for iOS experience (Swift/Objective-C) Significant hands-on experience integrating mobile apps with backend ... Optimize API Communication: Implement reliable data fetching and error handling using GraphQL and REST for backend
Senior Software Engineer (Full-Stack)
- Taizen
- Barcelona
- December 12
for our data-intensive web app Build and maintain a robust and scalable backend infrastructure to power ... frontend and backend cloud infrastructure at scale in a production environment (DevOps) Ability to work ... ) Experience with building responsive web applications and scalable backend services Comfortable managing ... with React/NextJS/TypeScript/NodeJS Very comfortable working across the stack (primarily frontend and backend ... Engineer on the team, you will be responsible for building a sleek frontend user experience, a scalable backend
Performance Engineer
- LGT Digital Factory
- Catalonia
- December 19
JavaScript, React/Angular).Performance optimization techniques (lazy loading, caching, CDN, minification).Backend ... testing tools (e.g., JMeter, Gatling, LoadRunner, k6).Experience with frontend monitoring frameworks and developer ... SLAs.Analyze frontend performance using modern tools (e.g., Lighthouse, WebPageTest, Dynatrace) and browser developer
Founding Backend Engineer (Focus on Context Engineering, Agentic memory creation, RAG)
- Afori
- Barcelona
- December 29
Key Responsibilities: System Architecture: Design, build, and maintain scalable backend systems for AI ... What We're Looking ForTechnical Skills: 5+ years building backend systems in NodeJS & Typescript. ... Your ImpactAs a Senior Backend Engineer, you'll architect the systems powering our AI-driven platform
DocuWare Solutions Specialist / Architect
- HCLTech
- Cequelinos
- December 20
. • Integrate DocuWare with portals and backend services (Java/.NET) using REST APIs, SDKs, and event-driven
DocuWare Solutions Specialist / Architect
- HCLTech
- Vitoria-Gasteiz
- December 20
. • Integrate DocuWare with portals and backend services (Java/.NET) using REST APIs, SDKs, and event-driven













