Empleos de senior python backend en Madrid

Bunch is building the backbone of private markets. We are enabling next-gen fund operations with one integrated system that combines secure data infrastructure, AI-powered workflows and expert fund services. If you value ownership, growth through real responsibility, and working with a thoughtful, ambitious team, this role might be for you.Your RoleYou will...

Join one of Southern Europe's fastest-growing startupsEnginy is a Barcelona-based startup and one of Southern Europe's fastest-growing companies ranked #3 in the Sifted 100: Southern Europe 2026, and we're just getting started.We're building the AI-native GTM platform for modern B2B teams, combining prospecting, enrichment, intent signals, AI research and...

As a Senior Backend Engineer at Playtomic, you will be responsible for developing robust and scalable solutions for our product, ensuring high performance, consistent and secure transactions. In Playtomic we operate in pods. A pod is a small, cross-functional team that owns a domain end-to-end: it takes a framed problem, makes the key product/technical...

Join one of Southern Europe’s fastest-growing startupsEnginy is a Barcelona-based startup and one of Southern Europe’s fastest-growing companies ranked #3 in the Sifted 100: Southern Europe 2026, and we’re just getting started.We’re building the AI-native GTM platform for modern B2B teams, combining prospecting, enrichment, intent signals, AI...

INNOCV Solutions S.L.U. in Madrid is seeking a Backend Engineer with strong Python expertise to design, develop and operate generative AI backends. You will build services powered by LLMs, agentic workflows and retrieval-augmented generation, aiming for reliability and scalability. You will turn AI prototypes into production-ready systems, work with...

Split Metrics is a global software company delivering an ecosystem of products that fuel growth for mobile-first businesses worldwide. We’re looking for a Senior Backend Engineer (Python) to join our team and design backend services in Python using Fast API. You will build async job execution with Redis/Celery/Kafka, integrate with LLM services, and...

Porque trabajar en Sopra Steria, también es sentir Sopra Steria. Somos un reconocido líder europeo en consultoría, servicios digitales y desarrollo de software, con cerca de 56.000 empleados en casi 30 países y más de 4.000 en España. Nos enfocamos en las personas, en su formación y desarrollo profesional, lo que nos impulsa a crecer y mejorar...

Acerca de la empresaSlashMobility es una empresa especializada en transformación digital y comprometida con las personas. Nuestro enfoque se centra en impulsar la aceleración digital tecnológica de la sociedad a través de las apps (mobile, web y IA) y la captación de talento IT. Durante estos años, nuestros +100 empleados han trabajado con centenares...

Desarrollador/a Backend Senior Buscamos un Desarrollador Backend Senior para incorporarse a equipo de producto de alto impacto construyendo sistemas escalables. Qué harás Diseño e implementación de servicios backend y APIs Modelado de bases de datos y optimización de consultas Arquitectura de microservicios e integraciones Code reviews y...

Joppy is seeking an experienced Backend Engineer to design, build, and scale our backend systems powering AI-driven information verification and representation. You’ll work across layers, collaborating with the core team to deliver end-to-end backend solutions. You should bring deep Python experience, familiarity with Fast API, and a strong track record in...

Buscamos Desarrolladores/as Senior Backend Java | 100 % Remoto Salario: aproximadamente 50.000 € brutos anuales Modalidad: 100 % remoto ¿Eres un/a desarrollador/a Senior Java apasionado/a por la arquitectura backend, los microservicios y las tecnologías más actuales? ¡Queremos conocerte! Buscamos perfiles Senior Backend Java con una...

Buscamos perfiles de Desarrollador Backend Senior Desarrolladores Java Senior , con experiencia sólida en desarrollo backend y arquitecturas de microservicios , trabajando con Spring Boot y las últimas versiones de Java. Buscamos perfiles con experiencia en: Spring Boot / Java. Bases de datos relacionales y NoSQL, especialmente...

Paradigma Digital en España busca un desarrollador backend con Python y Django para construir APIs rápidas, observables y escalables, optimizando desde la base de datos hasta la entrega continua. Se valora experiencia en Django Rest Framework, PostgreSQL, Redis, Celery y herramientas de observabilidad como OpenTelemetry y Datadog. Se trabajará en...

Kafka (gestión, creación y configuración)MongoDBPostgreSQLSnowflakeSpring Boot Microservices & APIsJava 17Java 21Architectural PatternsDDD (Domain Driven Design)Principios SOLIDExperiencia utilizando herramientas de IA aplicadas al desarrollo de software (GitHub Copilot, Cursor, Claude Code o similares)Conocimiento de buenas prácticas de desarrollo...

Are you looking for a new challenge?Fancy helping us shape the future of motor insurance?Prima could be the place for you.Since 2015, we’ve been using our love of data and tech to rethink motor insurance and bring drivers a great experience at a great price. Our story began in Italy, where we’ve quickly become the number one online motor insurance...

Backend Developer needed for real-time API development, focusing on device interfaces, secure backend services, data handling, and authentication using RESTful APIs, WebSockets, SQL/NoSQL, OAuth2/JWT, Git, Docker, and CI/CD.

We are looking for the very Top Talent…and we would be delighted if you were to join our team! More in details, UST is a multinational company based in North America, certified as a Top Employer company with over 35.000 employees all over the world and presence in more than 30 countries. We are leaders on digital technology services, and we provide...

Requisition ID 1738 -Posted 07/15/2026 - Spain Making Science is an international digital acceleration company with over 1,200 experts across 15 markets, including Spain, Portugal, Mexico, Colombia, France, Italy, the UK, Ireland, Sweden, Denmark, Norway, Finland, Germany, Georgia, and the USA. As a proud consulting partner of Local Planet — the...

Overview The Platform team is responsible for managing critical services that are essential to the success and sustainability of our organization. We handle transactional communication send-outs to our customers via email, SMS, and push notifications. These services demand attention to detail, proactive maintenance, and swift response times to ensure...

Overview METRICA Madrid, Community of Madrid, Spain Direct message the job poster from METRICA Details Seniority level : Mid-Senior level Employment type : Full-time Job function : Information Technology Industries : IT Services and IT Consulting Get notified about new Back End Developer jobs in Madrid, Community of Madrid, Spain .