Empleos de lead python backend engineer en Madrid

A technology recruitment agency is seeking a Mid-Senior Back End Developer specializing in Python, machine learning, and data science in Zaragoza, Spain. This full-time role involves working with Fortune-500 clients and leading technical efforts in AI and quantum technologies. Candidates should have a strong educational background and experience in software...

Impala Search Ltd is transforming mobility with a data-driven platform that powers a growing international mobility ecosystem. We seek a Senior Full-Stack Engineer with a backend focus to build Python services and APIs while contributing to React and TypeScript across features that support an international mobility platform.You will own backend services,...

Jobgether SRL, on behalf of a partner company, seeks a Senior Software Developer (Node.js/Python) based in Spain. You will design and operate scalable backend systems, building APIs in Node.js, TypeScript, and Python while collaborating with AI engineers.You will drive architectural decisions, mentor peers, and contribute to engineering standards in a...

Una empresa tecnológica está buscando un Programador/a Python en España. Este rol requiere un apasionado del Back End con experiencia en Python y tecnologías como Flask, Django y Kubernetes. Se ofrece contrato indefinido, salario competitivo, teletrabajo flexible y beneficios como seguro médico y formación continua. La compañía promueve la diversidad...

Zooplus is seeking a Senior Backend Software Engineer (Python) to join the Mobile Apps Team in Madrid. You will drive features, collaborate with the product owner, area architect, and teammates to clarify needs and deliver scalable backend services powering the mobile apps for millions of customers.You will participate in design decisions, own parts of the...

Thunes Ltd is expanding its software engineering team in Barcelona to accelerate treasury automation and data-driven forecasting. You will build robust services deployed in production, focusing on Python, FastAPI and a modern frontend stack with Vue.Js.You will work with AWS, Kubernetes and Docker in a fast-paced fintech environment, contributing to...

Affirm is seeking a Staff Software Engineer, Backend (Identity International) to lead backend architecture for global markets from Spain. You will design scalable systems, shape technical strategy, and collaborate with product, design and analytics to ensure robust identity services.You will own operations, drive high availability, and help grow talent while...

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....

Earlybird Farm busca un Backend Developer (Python + C++) para trabajar en una arquitectura SOA en Madrid. Es una posición híbrida donde se valorará experiencia real y pensamiento crítico más allá de simplemente construir endpoints. Se requieren al menos 4 años en backend, con experiencia sólida en Python y C++, y familiaridad con Redis y Valkey...

Merck Healthcare is seeking a Senior Cloud Solutions Architect and Senior Cloud Backend Engineer within our Engineering team in Healthcare R&D. You will design, build, and evolve secure, scalable cloud-native platforms on AWS, integrating with Azure Active Directory and supporting drug discovery and development. You will own the cloud infrastructure roadmap,...

Frontiers is seeking a Senior Full-Stack Engineer with a backend lean to join the RTM team. You will own complex backend systems and full-stack features end-to-end, from specification refinement to production monitoring.The role emphasizes autonomy, ownership, and technical leadership, with a distributed, AI-enhanced development lifecycle and a focus on...

Amaris Consulting in Barcelona is seeking a Senior AI Engineer to design, develop and operate scalable AI solutions on Azure. You will join multidisciplinary teams to deliver secure, cloud-based backend systems and APIs in an agile environment.You will mentor teammates, collaborate with data scientists and frontend developers, and help advance Generative AI...

Descripción: En Second Window buscamos un/a Senior Full Stack Developer / Senior Python Developer con mínimo 6 años de experiencia profesional en desarrollo de aplicaciones empresariales y experiencia práctica trabajando con Python, bases de datos, procesos batch y Apache Kafka.Buscamos un perfil con sólidos conocimientos de Python, Oracle y...

HSP Group in Barcelona is seeking a Lead Backend Engineer responsible for the technical direction of Gateway HR. The ideal candidate should have over 7 years of backend development experience and a strong technical leadership background. Responsibilities include evolving the architecture for scalability and leading external teams. This remote role offers the...

Kairós busca un Lead Backend Engineer para modernizar sistemas críticos y migrar arquitecturas legacy. En este rol serás Tech Lead de referencia, orientando a otros ingenieros sin gestión directa de personas.Trabajarás con Java 21 y Spring Boot, diseñando arquitecturas orientadas a eventos con Kafka, en entornos cloud (AWS/GCP), IaC y pipelines CI/CD....

Una empresa del sector tecnológico en Madrid busca un/a desarrollador/a Backend como Team Lead.La persona seleccionada desarrollará soluciones tecnológicas utilizando .NET 6/7/8 y diseñará bases de datos SQL.Se valoran habilidades en comunicación y trabajo en equipo, así como la capacidad de aprender nuevas tecnologías.Ofrecemos un contrato...

Constructor.Io is a distributed team hiring a backend-focused engineer for its Experiments platform. You’ll build Python services and data-heavy pipelines, with opportunities to contribute to the Dash UI and Spark/Databricks work, while prioritizing correctness and observability.You’ll own backend components for experiment assignment, logging, and...

Supersonik seeks Senior Engineers to join our core team in Barcelona. You will tackle complex technical problems, shape product architecture from day one, and thrive in a fast-growing startup. You should be fluent in modern Python, async programming, and adept at building scalable, event-driven systems.You’ll work across frontend to infrastructure to...

Ciklum in Málaga, Spain, is seeking a Senior Python Engineer to join a cross-functional team building backend features. You will implement AI on the client's internal platform, support high-quality code, and collaborate across planning, development, testing, and deployment.The role emphasizes PostgreSQL design, Alembic migrations, and REST API work, with a...

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,...