1687 backend developer English-speaking jobs in Spain
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Fullstack Developer (Python/React)
- Talan
- Seville
- July 26
- remote work
AI-driven product Qualifications What we are looking for Required 3–5 years of experience as a Fullstack Developer ... What you will do Develop and maintain fullstack features using React (frontend) and Python (backend) ... Strong experience with React in frontend development Solid backend development experience with Python
Fullstack Developer (Python/React)
- Talan
- Càrcer
- July 26
- remote work
AI-driven product Qualifications What we are looking for Required 3–5 years of experience as a Fullstack Developer ... What you will do Develop and maintain fullstack features using React (frontend) and Python (backend) ... Strong experience with React in frontend development Solid backend development experience with Python
Senior Software Engineer GoLang (Platform, DevEx)
- Gelato
- Madrid
- August 17
Qualifications Strong backend engineering skills in Go; solid knowledge of clean architecture, DDD, and ... Build and evolve the Internal Developer Platform (IDP) to accelerate service delivery with reliability ... Develop internal tools, APIs, and automation that streamline developer workflows and enable self-service ... Responsibilities Drive adoption of AI and agent-driven workflows to improve developer experience, automate
Senior Backend Engineer
- JOIN
- Barcelona
- September 4
We care deeply about quality, performance, and a great developer experience – supported by clean architecture ... We're looking for a Backend Engineer to join our established engineering hub in Spain. ... Who you'll work with You'll join our Backend Guild, collaborating closely with Product, Platform, DevOps ... We don't believe in checklists - but if most of these apply to you, we'd love to chat: 5+ years of backend
Backend Engineering Team Lead
- Yay-Yay Events
- Málaga
- July 30
Our Campaigns and Rewards team in Malaga is growing and we are now looking for a Backend Engineering ... You will also participate as a developer in designing and developing next-generation Engagement products
Stackit Developer Experience - Pipelines - Software Engineer (m/f/d)
- Schwarz Digits
- Barcelona
- September 30
Your Tasks Design, implement, and maintain backend services and tools using Go Develop and optimize our ... Write clean, maintainable code and participate in code reviews Your Profile Strong experience in Go for backend
Node.js/JavaScript Developer
- Actimo
- Barcelona
- September 1
Responsibilities Drive both full stack and backend development of the core platform Write code of the
Senior Frontend Developer
- LumRisk
- Madrid
- September 1
development cycle, LumRisk is current looking to hire for its Madrid (Spain) office a: Senior Front End Developer ... Collaborating with UI/UX designers and backend developers to ensure seamless user experience. ... and participate in code reviews and testing and collaborate with cross-functional teams, including backend
Full-stack Developer (AI Solutions)
- PSI CRO
- Madrid
- August 17
Job Description We\'re looking for a full stack developer to join our growing Process Improvement team ... Develop APIs, data models, workflows, and backend services using Python (FastAPI, Django) or optionally ... PostgreSQL and SQL (schema design, tuning, policies, migrations) Languages & Frameworks: Advanced Python backend
AI Engineer
- Titan Operating System
- Barcelona
- July 30
Role overview As an AI & Content‐Recommendation Developer , you'll work with our Machine‐Learning and ... Backend teams to design, train, and deploy the models and data pipelines that decide "what to watch ... Basic knowledge of observability stacks (Prometheus, Grafana) Comfort with an additional backend language
Engineering Team Lead, Managed K8s
- Mistral
- Spain
- September 26
Extensive experience building backend or infrastructure systems. ... About Mistral
Mistral provides full-stack AI solutions: from frontier models to developer tools, applications ... Mistral provides full-stack AI solutions: from frontier models to developer tools, applications, and ... You think like a developer who happens to build infrastructure, not an operator who manages it.
Expert .Net Developer - Gaming Sector
- ERNI
- Barcelona
- August 17
You will apply your knowledge of modern .NET development to build high performance backend components ... You will be responsible for Developing backend components and web API methods, translating user stories
Senior Product Engineer
- Enginy
- Barcelona
- July 30
Focus on performance, Core Web Vitals, and developer experience. ... Basic exposure to full‐stack work, even if your focus is mainly Backend or Frontend. ... What We're Looking For (Must‐Have) 5+ years of professional software engineering experience (Backend, ... building the systems and user experiences that power our sales‐automation platform, from high‐throughput backend
Staff AI Engineer
- Factorial
- Oleiros
- September 14
Technical Foundation (Preferred) Strong software engineering fundamentals in any language, backend, frontend ... Integrations team operates between product and platform, managing the public API, integration framework, and developer
Full Stack Developer - Specialist Application Management (m/f/d)
- Deutsche Pfandbriefbank AG
- Madrid
- August 21
business area based in Madrid, we are currently seeking to hire, with immediate effect, a Full Stack Developer ... experience: Minimum 4 years of relevant working experience within the information technology sector Core backend
Senior Full Stack Developer - Senior Specialist Application Management (m/f/d)
- Deutsche Pfandbriefbank AG
- Madrid
- August 21
area based in Madrid, we are currently seeking to hire, with immediate effect, a Senior Full Stack Developer ... experience: Minimum 8 years of relevant working experience within the information technology sector Core backend
Senior Product Manager - Public APIs
- Qonto
- Barcelona
- October 11
marketplace and bank aggregation, integrations, Public API), working with an engineering team that mixes backend ... Tools: You work with the public API documentation (open to partners without a Qonto account), the developer ... API and technical sensitivity (a plus): You have worked on an API, integration, platform or developer-facing
Tech Developer (AWS)
- Publicis Groupe
- Madrid
- September 1
development knowledge, Backend programming (Node.js, Python, Java, or similar) AWS Cloud architecture ... Systems architecture and integrations Process automation and Database design and structuring Strong backend
Senior Backend Engineer
- Fundcraft
- Girona
- September 14
scalable, high-performance backend systems that support fundcraft's platform. ... This is a position based in Spain and reporting directly to the Lead Backend Engineer. ... About the role: As a Senior Backend Engineer, you play a crucial role in designing, developing, and maintaining ... Proactively provide technical knowledge and support to junior and other senior backend engineers. ... cross-functional departments, including frontend engineers and product managers, to deliver robust backend
Product Manager
- Sumsub
- Spain
- October 8
- remote work
About You: Strong background, preferably as a former Software Developer, QA Engineer, or L3 Technical ... If you are a former Software Developer, QA Engineer, or Technical Specialist who transitioned into Product ... Deep understanding of API architectures, microservices, automation frameworks, and backend data processing ... requirements, evaluate technical feasibility, and translate them into actionable specifications for ML and backend






































