Empleos de python backend engineer en Madrid

T-Systems Iberia is seeking a Lead Senior Backend Engineer to design and maintain scalable backend platform services behind AI inference endpoints. You will architect multi-tenant systems for authentication, API key management, usage metering, billing, and request proxy. Responsibilities include building core services with Python (Fast API), implementing...

Indra Group busca un Ingeniero/a Backend Java para unirse a su unidad de Defensa y trabajar en proyectos de ciberdefensa. Se valorará experiencia en Java 8+, Spring, Postgre SQL, Kafka y pruebas con TDD/BDD, además de mentoring en equipos ágiles. El puesto es híbrido y ofrece desarrollo en proyectos europeos de alto impacto. Se requiere mínimo 5 años...

Innovecs is seeking a Senior Back-End Engineer (Java, AI-Native) for a US-based client, with a remote-first approach and flexible hours. The role involves building a modern WMS replacement supporting various warehouse operations and third-party integrations, across facilities and teams. Innovecs emphasizes a transparent, merit-based culture, health...

Lodgify, a fast-growing scale-up in the vacation rental space, is seeking a Senior Backend Developer to own the booking core and financial logic within the Reservations Squad. You’ll drive end-to-end lifecycle features, real-time availability, and reliability improvements in a distributed C#/. NET environment. Based in Barcelona with remote flexibility,...

A technology recruitment agency in Zaragoza is seeking a Backend Engineer on a fixed-term contract to build automation pipelines and robust services for advanced AI technologies. Ideal candidates will have 2-5 years of experience in backend development, strong skills in Docker, and a solid understanding of REST or gRPC service design. This hybrid role offers...

Indra Group busca un Senior Java Developer para un proyecto de middleware orientado a la integración en tiempo real con dispositivos hardware y una interfaz de usuario. La posición estará ubicada en Barcelona y se centrará en el desarrollo backend con Java, arquitectura de integración e interoperabilidad. Se trabajará con APIs REST, Web Socket y MQTT,...

Grafana Labs is seeking a Staff-level Backend Engineer to design and ship core backend services powering a context layer for AI-driven data intelligence. You’ll build the foundation for a scalable, multi-tenant SaaS, with ingestion, storage, APIs, and agent-facing integrations in a production-grade environment. This remote-first role offers Spain as a base...

An innovative company is on the lookout for a Junior back-end engineer to join a dynamic team focused on transforming business technology. In this role, you will maintain and develop critical back-end systems that support the operational needs of a leading wedding marketplace. With a primary focus on Node.js and a variety of modern technologies like MongoDB...

Tamarind Intelligence Group in Málaga is seeking a Java Developer with Spring Boot and microservices expertise to join our fintech team. You will design, implement, and maintain scalable backend systems in a fast-paced, agile environment. You will build RESTful services, work with relational databases, messaging systems, and CI/CD pipelines, collaborating...

Globant in Madrid is seeking a Java Developer Mid Level to help build enterprise-grade backend solutions and accelerate digital transformation for global partners. The role requires 4+ years of Java backend experience, strong Spring Boot/Data, REST APIs, Node.js, various databases, cloud platforms, Docker, CI/CD, and a commitment to clean code and...

Knowmad Mood es una empresa líder en transformación digital con más de 3.000 profesionales. Buscamos un/a Desarrollador/a senior backend Java para un cliente del sector textil, con modalidad 100% remota y contrato indefinido. En el puesto aportarás ideas y colaborarás en proyectos desafiantes, con un enfoque en innovación y calidad de código. El rol...

OSP Spain, now part of One.O, is seeking an experienced backend developer to implement cloud-based business systems for a major e-commerce client. You will design system architecture with the Product Owner and collaborate with our German colleagues in an international environment. We expect 5+ years of backend Java/Kotlin experience, solid Spring Boot...

Linde Material Handling, a world-leading provider of forklifts and intralogistics solutions, seeks an AI/ML engineer to design, build and deploy AI solutions for internal and external customers. You will work on end-to-end ML models, MLOps, and innovative AI deployments in a global, collaborative setting. The role emphasizes end-to-end AI development, cloud...

Seedtag is seeking a Senior Software Engineer to join the Contextualization Platform team. You will design and build high-performance backend services using Go, transform AI innovations into reliable production solutions, and develop data pipelines to process large contextual data at scale. You’ll collaborate with Data Scientists, AI teams, and Product...

BLP is expanding its Platform Team to own the core backend services powering Purchase-to-Pay and Order-to-Cash workflows. You will build, scale, and operate the API and persistence layers in a large Go codebase, ensuring tenant isolation, security, and performance for 20,000+ users. Join a hybrid work model with a London office or remote options across wider...

Vortech PCI Group busca un/a Backend Engineer especializado/a en Java para unirse a su equipo en Madrid.¿Tiene las cualificaciones y habilidades adecuadas para este trabajo? Descúbralo a continuación y pulse en "solicitar" para ser considerado.El candidato ideal debe tener amplia experiencia técnica en Java y estar capacitado para colaborar en proyectos...

Amaris Consulting busca un Backend & DevOps Engineer para diseñar, desarrollar y operar plataformas de banca digital en un entorno ágil y multinacional. Se valoran experiencia en microservicios, APIs REST y prácticas DevOps con Docker y Kubernetes, así como manejo de pipelines CI/CD y entornos cloud (preferiblemente Azure).El/la candidato/a ideal tiene...

Career Opportunities: Senior Backend Engineer - Certificate of Disability 33% (1179) Requisition ID1179-Posted11/11/2025-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,...

Playtomic is seeking a Senior Backend Engineer for the Payments team in Madrid.Asegúrese de presentar su candidatura con toda la información solicitada, tal como se expone en la descripción del puesto a continuación.You will develop and maintain APIs and services to enable smooth frontend-backend communication and integrate third-party payment gateways...

A progressive tech company in Madrid is seeking a Staff Backend Engineer for the Treasury Management team. ¿Todo listo para enviar su solicitud? Asegúrese de comprender todas las responsabilidades y tareas asociadas a este puesto antes de continuar. The position involves designing and maintaining scalable backend systems primarily using Kotlin. You will...