3846 backend developer English-speaking jobs in Spain

expand internationally, while we’re elevating the quality bar, from infrastructure to code foundations (backend ... product crews and creates the environment to thrive—combining world‑class infrastructure, intuitive developer ... architecture) Security and compliance facilitation (e.g., authentication, encryption, threat protection) Developer

You will own the entire technical stack initially, building the backend systems that will power the future ... What you will build: A backend infrastructure that scales with our growth DB + data gathering & processing ... or full-stack engineering experience Strong backend proficiency — You can build production-ready systems ... We're integrating existing AI services, not training models or doing ML research Not a siloed backend ... ship fast, iterate, own outcomes, and thrive building from scratch in a moving environment 5+ years of backend

multicultural, passionate, and collaborative team where innovation and ownership truly matter 💫 As a Backend ... to technical decisions and architectural discussions Qualifications 2–5 years of experience in backend ... Responsibilities 🔗 Designing, building, and maintaining high‑performance, secure APIs 🐍 Developing robust backend

Mobile Engineer to work across iOS and Android, and who could support with full‑stack work too for both backend ... AI‑assisted coding tools responsibly Full stack development experience across frontend, mobile, and backend ... Improve reliability, performance, and user experience Extend our platform via a desktop app Maintain backend

Maintain .NET backend services on Azure. Work on real-time systems (WebRTC, SignalR). ... We’re looking for a Mid/Senior Full-Stack Engineer to work across mobile, web, desktop, and cloud backend ... Must-Haves: Full stack development experience across frontend, mobile, and backend Mobile development

maintaining the highest levels of trust with our customers and regulators.We are seeking a talented Backend ... Europe, including Vienna and Barcelona, and a 1,500-strong team of more than 80 nationalities.As a Backend

initiatives end‑to‑end through influence, collaboration, and hands‑on execution Work hands‑on with our core backend ... Snyk), secret scanning, and relevant DAST/API testing where it adds signal Integrate findings into developer ... CD (SAST, SCA, secret scanning, and related controls), including tuning to reduce noise and improve developer ... applications (AWS, Kubernetes, infrastructure boundaries) Experience building internal security libraries, developer

Madrid, Community of Madrid, Spain 5 days ago Madrid, Community of Madrid, Spain 2 weeks ago Senior Java Backend ... Senior Frontend Developer - Buyer Experience Madrid, Community of Madrid, Spain 8 months ago Madrid, ... Developer (100% Remoto) Madrid, Community of Madrid, Spain 3 days ago Madrid, Community of Madrid, Spain ... Madrid Metropolitan Area 1 month ago Greater Madrid Metropolitan Area 2 months ago Senior Frontend Developer

Integrate frontend components with headless CMS (e.g., Strapi) and backend APIs. ... Core skills/experience 5-6 years of experience in frontend development and backend development Strong ... Troubleshoot and resolve both backend and UI/UX issues, collaborating with QA engineers and stakeholders

Junior Developer D365/Power Platform As a D365/Power Platform developer you will participate in projects

Junior Developer D365/Power Platform As a D365/Power Platform developer you will participate in projects

React Query • Solid understanding of microfrontend architectures • Comfortable working closely with backend ... a focus on scalability and maintainability • Collaborative team working closely across frontend and backend

Key Responsibilities Implement, and maintain backend service (not tiny microservices—well-designed ... What Success Looks Like Quadrivia’s backend systems become a global reference for reliability, safety ... The Role You will design and build the backend systems powering the Quadrivia clinical AI platform—including ... experience working under SOC2/ISO27001, HIPAA/GDPR, or medical device regulatory requirements. 10+ years in backend

Strong backend expertise in C#/.NET, Python/FastAPI, or Node.js. ... Quality, Testing, and Continuous Improvement Implement automated testing strategies across backend ... Responsibilities Full-Stack Architecture and Development Design and develop robust backend microservices ... role in transforming architectural concepts into reliable, production-grade software solutions across backend

New Opportunity — Backend Software Engineer (Golang) #128313; Obtenga más información sobre este puesto ... We're looking for a Backend Software Engineer with strong Golang experience, along with another core ... Visa sponsorship available upon relocation to Spain. 3+ years of experience in backend development with

Join to apply for the Java developer API CORE role at Plexus Tech Get AI-powered advice on this job ... Join to apply for the Java developer API CORE role at Plexus Tech 1 month ago Be among the first 25 applicants ... We are looking for an Java Core API Developer to join us on a major project in the banking sector.

SAP Developer SPAIN Join to apply for the SAP Developer SPAIN role at TIMETOACT GROUP Work Flexibility ... We’re looking for a passionate and skilled SAP ABAP Developer to join our team on a full‑time basis. ... Referrals increase your chances of interviewing at TIMETOACT GROUP by 2x Get notified about new SAP Developer

About the job Senior ServiceNow Developer ServiceNow Developer Responsibilities Develop and customize

We are looking for an expert to work as Frontend Developer! What are we looking for? ... • A hardcore JavaScript developer with extensive experience in developing Front end applications with

We are looking for an expert to work as Frontend Developer! What are we looking for? ... A hardcore JavaScript developer with extensive experience in developing Front end applications with JavaScript