Empleos de backend python developer en Madrid

Delectatech, una startup con sede en Barcelona, busca un Backend Developer (Python) para reforzar el equipo técnico. Se valorará autonomía en desarrollos complejos y capacidad de aportar criterio técnico desde los primeros meses.El stack incluye FastAPI, PostgreSQL, MongoDB, Docker y Azure; se espera experiencia 5+ años y conocimiento de IA/LLM....

Lever, Inc. is seeking a Senior Software Engineer to design, develop, and operate backend services powering an AI-enabled platform in the electric mobility space.You will build RESTful APIs using Node.Js, TypeScript, and Python, and own distributed systems and architecture. You will collaborate with AI engineers, product, frontend, QA, DevOps, and external...

SoftwareOne en Santiago, León, España busca un Senior Backend Developer .NET para diseñar y crear soluciones backend robustas y escalables que soporten proyectos de transformación digital. Participarás en modernización de sistemas legados y en desarrollo de nuevas soluciones cloud-native, trabajando junto a arquitectura, frontend, DevOps y negocio. Te...

Desarrollador/a Backend Senior · Microservicios y arquitecturaBuscamos a alguien que piense, no solo que programe. En Infinity Neural desarrollamos videoanálisis con inteligencia artificial para entornos donde fallar no es una opción: aeropuertos, redes ferroviarias, metro, cuerpos de seguridad y grandes recintos. Hoy nuestro backend está construido...

We are looking for aFull Stack Developer with 5+ years of experienceto join an international team focused onAI and Cloud solutions .The main mission will be todevelop an application to monitor and control AI costs , connectingAzure and AWS Cloudenvironments and building high-performing web applications.You will work closely withAI Engineers and UX team...

A leading energy company in Madrid is seeking a proactive Data Engineer/Developer to enhance trading operations through innovative data solutions. The successful candidate will design and maintain high-performance tools in Python and develop cloud-native applications on AWS. This role requires strong expertise in API integrations and agile delivery methods....

Deine AufgabeWir suchen einenSenior Backend Engineermit ausgeprägten System-Design-Fähigkeiten und Erfahrung im Aufbau von Produktionsinfrastruktur. Diese Rolle umfasst die Architektur und Wartung von Backend-Plattform-Services hinter AI-Inference-Endpunkten – ein mandantenfähiges System, das Authentifizierung, API-Key-Management, Nutzungsmessung,...

Nuvolar Works is expanding its backend capabilities with a Senior Java Developer focused on unifying enterprise data platforms. You will design, build and evolve backend services supporting data exchange across teams in a global healthcare-oriented initiative. Work in a high-autonomy environment, drive technical solutions, and collaborate with engineering,...

Take your career to the next level with Amaris Consulting as a Senior Low-Code Developer. Become part of an international team, thrive in a global group with €800 M turnover and 1,000+ clients worldwide, and an agile environment by planning the kickoff and follow-up on projects. Join Amaris Consulting, where you can develop your potential and make a...

About UBQ.IoUBQ.Io is a global technology service provider dedicated to building a more sustainable, independent, and equitable future. We partner with global companies across industries, including AI, blockchain, software, biotech, and education, to transform bold ideas into real, meaningful solutions.Our expertise spans technology consulting, AI and...

Job SummaryThe Elite Job is looking for a highly skilled and motivatedSoftware Engineer (Backend)to join our growing remote development team in Spain. This role offers the opportunity to work on innovative projects that power global digital solutions. The successful candidate will be responsible for designing, developing, testing, and maintaining scalable...

Available vacancies Senior Fullstack Developer (PHP + Python + Vue/React) – AI AgentsSenior Fullstack Developer (PHP + Python + Vue/React) – AI Agents ¡Hola!EnSesameestamos construyendo la próxima generación de nuestra plataforma de RRHH consistemas multi-agente que automatizan procesos reales en producción— no prototipos, no demos, no notebooks....

ERNI - Swiss Software Engineering in Barcelona region is seeking a backend developer to design, build and maintain cloud-based identity services with .NET 6+ on Microsoft Azure. You will contribute to secure, scalable backend systems and participate in CI/CD, cloud-native practices and DevOps workflows. The role emphasizes collaboration, ongoing learning,...

HCL Technologies Limited is seeking a Backend Developer to strengthen our Spain-based team. You will design and implement backend services, compose APIs, and contribute to CI/CD using Azure DevOps. Proficiency in Maven, JPA/JDBC, and databases is expected, with knowledge of OpenShift and scalable architectures. You should be comfortable with distributed...

Paradigma Digital busca un/a Arquitecto/a Backend Senior con amplia experiencia para liderar proyectos desde la arquitectura hasta la entrega, acompañando a equipos y clientes en retos tecnológicos de diversa naturaleza. Se valorarán más de 10 años de experiencia, dominio de Java o Python, experiencia real en microservicios, APIs REST, colas con Kafka y...

Manychat is building a Python-based Billing layer to carry payments, invoicing, anti-fraud, and compliance logic at scale. You’ll be the first engineer, define patterns, and set standards while mentoring two new engineers. The role sits within a fast-moving, high-load backend team collaborating with Platform and Product. Expect ownership of API contracts,...

NN Digital Hub Iberia S.L. in Madrid, Spain, is seeking an Azure Developer to design and implement backend solutions on Azure PaaS using .NET 8. You will work with API Platform experts to drive digital transformation and automate processes, while aligning with NN architecture and Cloud strategy. You will join a team of over 25 API specialists, work in a...

Valencia Trading Office S.L (VTO)es una filial de METRO ubicada en Albuixech (Valencia) creada para dar servicio a las distintas empresas de METRO en el sourcing de Fruta & Verdura. Posicionados cerca de nuestros productores, nos aseguramos de que nuestros clientes se beneficien de la mejor calidad, apoyada por un servicio exigente y precios adaptados a...

About the companyShalion is a data and insights-driven company that serves world-class manufacturers and brands globally. Through our Digital Shelf Optimization, Retail Media, and Food Service Aggregators solutions, we provide innovative tools for e-commerce monitoring. At Shalion, we empower brands to make smarter business decisions in eCommerce by...

Evoluciona Arquitecturas Críticas: Backend Developer Java 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. Como Backend Developer Java, tendrás la misión de...