Empleos de senior backend engineer python en Madrid

Join us at Provectus as part of a team dedicated to building cutting‐edge technology solutions that have a positive impact on society. Our company specializes in AI and ML technologies, cloud services, and data engineering, and we take pride in our ability to innovate and push the boundaries of what's possible. We are looking for a highly skilled Senior...

Web Beds is seeking a Senior Software Developer for the Connectivity area. You will be an experienced member of a self-managed delivery team, working on a high-throughput connectivity layer in C# and Go, influencing technical decisions and guiding others by example. You will help shape testing, performance and security while growing the team through...

Trading 212 is seeking Senior Backend Engineers to own backend services end to end across a microservices platform. You will design, build, test, deploy and operate production systems, collaborating with product and engineering teams to turn complex requirements into durable solutions. You’ll work with Java, Go, Node.js and databases, focus on performance,...

Trading-21 is seeking Senior Backend Engineers to join Europe’s fastest-growing mobile broker. You will own backend solutions end to end within a microservices environment, translating complex problems into durable, production-ready services. Work across teams to design for performance, scale and data integrity. You’ll contribute to a modern stack (Java,...

Affirm, Inc. is seeking a Software Engineer for our Card Checkout team in a remote Spain setup.You will design, implement and maintain backend systems using Python or Kotlin, operating within AWS, MySQL and Kubernetes in a distributed architecture.The role includes on-call rotation and collaboration with product, design and analytics teams to deliver...

We are knowmad mood!Somos una compañía líder en transformación digital, en constante evolución y a la vanguardia de la tecnología. Nacimos para provocar un cambio real a través de la innovación y el desarrollo sostenible, con la misión de aportar valor a los clientes e impulsar nuestro talento.Formado por más de 3.000 personas creativas, digitales...

Intelligent Apps Gmb H is seeking a Senior Backend Engineer (m/f/d) for Driver Onboarding to own backend features end-to-end. You will design and develop scalable services, work on distributed systems, and ensure performance through monitoring and CI/CD automation. The role requires strong Kotlin/Java skills, familiarity with Spring Boot, microservices, and...

Location: Remote Europe (Spain, Portugal, Germany or the UK) This is a chance to build at real scale on an app that millions of people use every day. You'll be working on the backend systems that keep everything running smoothly. The team is experienced, the environment is genuinely autonomous, and there's a real pathway to Tech Lead or Engineering Manager...

Media Markt Saturn Plattform Services Gmb H in Barcelona is seeking a senior backend developer to design, implement and operate scalable services for our Global Loyalty ecosystem. You will work with Kotlin, GCP, and modern Dev Ops practices to deliver reliable solutions that power millions of interactions across Europe. The role emphasizes event-driven...

German Sustainable Tech Unicorn in Madrid seeks a Senior Backend Engineer to own features from database to UI, bridging ESG data to end users. You will design robust microservices and serverless functions in Node.js/Type Script, ensuring seamless data presentation for stakeholders. The role emphasizes data-driven decision making, collaboration with frontend...

Jobgether is seeking a Senior Backend Engineer – Protection, based in Spain.You will design and build scalable backend systems for

MEDvidi, an AI-powered mental health care clinic, seeks a Senior Backend (NodeJS) Engineer to lead AI-driven integrations inside our telemedicine platform.You will design scalable backend systems that connect core product with AI services, improving how thousands of patients and providers interact with MEDvidi daily.You will operate at the crossroads of...

Impulsa la arquitectura backend del futuro con Java y sistemas distribuidos En Initium Software conectamos al mejor talento técnico con los proyectos más desafiantes e innovadores del mercado. No somos una consultora tradicional; somos socios estratégicos que creemos en el impacto real a través de la tecnología. Buscamos un Senior Backend Engineer...

HIBERUS busca un Senior Backend Engineer para liderar el desarrollo de servicios backend distribuidos, con foco en seguridad, rendimiento y escalabilidad. El rol combina desarrollo software con buenas prácticas de integración y despliegue continuo, trabajando en un entorno internacional y con tecnologías modernas.La posición ofrece contrato indefinido,...

King приглашает опытного Python-разработчика бэкэнда в Барселоне. Ваша роль — проектирование и поддержка API и сервисов, работа в распределённых системах и облачных средах, а также обеспечение...

Senior Manager of Software Development, SCOT Fulfillment Optimization, Planning When you order items on Amazon, there are practically thousands of ways we can fulfill that order. Which Fulfillment Center do we ship the items from, what carriers to use, what boxes to combine items in - now scale the same question to billions of items shipped annually...

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...

Empresa: MAPFRE El proyecto... El Motor detrás del Desarrollo de Software Autónomo Diseña y construye el backend inteligente de una plataforma agéntica que va a cambiar cómo se desarrolla software en Mapfre. En el Área Corporativa de Tecnología, equipo de Reef Lab, buscamos una persona con visión de conjunto y manos en el código: alguien capaz de...

Are you an Expert Java Backend Engineer seeking a new interesting challenge??If your answer is yes, it's your lucky day so keep reading — it can be just what you're looking for!?We are looking for a dynamic, proactive and talented person to join our team and perform the following tasks:Design, develop, and deliver high-quality, scalable and secure...

Paradigma Digital S.L. busca un desarrollador backend con Python y Django para construir APIs rápidas, observables y escalables, optimizando rendimiento desde la base de datos hasta la entrega continua. El equipo técnico es de alto nivel y se valora la autonomía y la proactividad. Ofrecemos libertad con responsabilidad en un modelo remoto o híbrido,...