Empleos de backend developer python en Madrid

Mentor Talent Acquisition busca un Backend Engineer para conectar infraestructuras con funciones impulsadas por IA. El rol es mayoritariamente backend, con énfasis en Python, APIs y datos. Se ofrece crecimiento hacia data engineering y AI producto. Ofrecemos oficina en Viena o remoto con visitas trimestrales a la oficina de Viena, compensación competitiva...

A leading software development company in Barcelona is seeking a Senior Software Engineer (Python / Backend) to lead backend development and contribute to an AI-powered platform. Candidates should have over 4 years of experience in Python, strong problem-solving skills, and the ability to work independently. This role offers competitive USD-based...

En LAUDE buscamos incorporar un/a Backend Python Engineer para una colaboración freelance de 3 meses, con el objetivo de evolucionar y optimizar una plataforma backend moderna basada en APIs.Mantener y mejorar un servicio backend desarrollado con FastAPIDesarrollar nuevas funcionalidades y optimizar endpoints existentesGarantizar una arquitectura limpia,...

Capitole Consulting busca un Senior Backend Engineer para unirse al equipo de AI Engineering en Viladecans, Barcelona. Es un rol hands-on con influencia técnica y responsabilidad desde el diseño de servicios hasta su operación en producción. Se valora amplia experiencia en Python, APIs, sistemas distribuidos y desarrollo en entornos cloud (AWS). Se...

ERNI is seeking a senior backend engineer to build and evolve an intelligent AI-enabled backend platform using Python, OpenShift, Docker, and cloud-native tech. You will contribute to scalable services, secure API design, and database management in production environments.You will join a team that supports onboarding with a mentor and a godparent, and work...

ERNI - Swiss Software Engineering is seeking a senior backend engineer to build and evolve an intelligent backend platform for Agentic AI solutions. You will implement scalable Python services, design secure RESTful APIs, and work with Docker, OpenShift, Helm, and Jenkins to deploy cloud-native applications. You will collaborate with cross-functional teams,...

Una empresa de tecnología en expansión busca un/a Backend Engineer para unirse a su equipo de desarrollo en Madrid, Barcelona, Gijón o Pamplona. El rol implica diseñar y desarrollar APIs en Node.js y FastAPI, definir estructuras sólidas entre microservicios y optimizar el rendimiento. Se requiere experiencia en Node.js y Python, además de conocimientos...

Neara is looking for a Senior Software Engineer (Backend) to join our remote engineering team. You will design, build, and maintain backend services in Go and Python across a microservices architecture. Your role involves collaborating closely with clients and taking ownership of features from inception to deployment.The ideal candidate has 7+ years of...

Fliff is building data-driven sports gaming platforms with real-time data pipelines and a focus on correctness, observability, and resilience. We seek a Senior Python Engineer to own core backend systems. You will work on sports data ingestion, transformation, and distribution, collaborating across squads to ensure timely, accurate data feeds and reliable...

Shakers busca un Ingeniero Backend Senior en Python para liderar la migración de un stack Java/Oracle hacia Python + PostgreSQL. Trabajarás dentro de un squad de producto, gestionando despliegues y asegurando la confiabilidad del sistema en producción. Se valorará experiencia en pruebas automatizadas y en entornos con alta carga de datos. Proyecto...

Una empresa de tecnología busca incorporar un/a Backend Python Engineer para un proyecto freelance de 3 meses. Las funciones incluyen mantener y mejorar un servicio backend con FastAPI, desarrollar funcionalidades, y garantizar una buena arquitectura. Se requiere experiencia con Python, FastAPI y bases de datos relacionales como PostgreSQL. Esta posición...

Mentor Talent Acquisition is seeking a Backend Engineer to connect its backend and data infrastructure with LLM-powered features, agents and self-service capabilities. This role focuses on backend design, scalable services, APIs and business logic using Python. Office in Vienna or remote with quarterly office weeks in Vienna. Strong Python, SQL, AWS,...

UST is seeking a Senior Python Developer to design, develop, optimize, and support backend systems. You will build enterprise-grade Python applications and manage relational databases in a large distributed environment. The role requires 7+ years of Python experience, strong DB skills (SQL Server, Oracle, PostgreSQL), and solid CI/CD know-how. English...

We are still looking for the very Top Talent…and we would be delighted if you were to join our team! More in detail, UST is a multinational company based in North America, certified as a Top Employer and Great Place to Work , with more than 35,000 employees worldwide and a presence in over 35 countries . We are leaders in digital technology services,...

papernest is looking for a Senior Backend Developer to own the product technically within our B2B platform used by agencies and their clients across Europe. You will design and implement robust services in Python (Django, FastAPI), with Redis, PostgreSQL, and event-driven patterns, plus CI/CD on AWS and Docker. You will collaborate with engineering, product,...

ERNI in Barcelona is seeking a senior backend engineer to build and evolve an intelligent Python-based backend for an Agentic AI solution. You will implement scalable services, secure APIs, and cloud-native components using Python, OpenShift, Docker, and related tools.You will join a supportive team, work in a hybrid model (office 2 days a week), and...

Mentor Talent Acquisition busca un Backend Developer especializado en Python para desarrollar servicios y APIs escalables. La función implica integrar capacidades de IA y trabajar con infraestructuras de datos, manteniendo código limpio y bien probado. El rol ofrece opción remota con visitas trimestrales a Viena y colaboración estrecha con equipos de...

GRUPO TECOPY busca un profesional motivado para unirse a su equipo en Madrid y trabajar en proyectos innovadores que combinen inteligencia artificial y programación avanzada. Este puesto requiere al menos 2 años de experiencia en desarrollo con Python, así como conocimientos en tecnologías como Flask, TensorFlow y Java. Ofrecemos un ambiente...

Job descriptionWe’re looking for a Senior Software Engineer to join our global team to be responsible for the quality, development, and execution of our software products.You will be part of a technology department that is comprised of a successful and multidisciplinary group of professionals located across the globe – Barcelona, New York, London,...

Paradigma Digital busca un Desarrollador Python Senior para diseñar e implementar APIs y servicios backend con FASTAPI en entornos AWS. Colaborarás con equipos de producto, datos y desarrollo para garantizar datos fiables y validados de dispositivos y sensores. Se valoran conocimientos en PyFlink para escenarios de streaming, pruebas automatizadas y...