backend python

We're a global IT consulting company and a software development service provider that helps organizations operate at their best. With 30+ years of experience, +6 Global locations, and +1000 employees, TEAM combines technology expertise, valuable insights, business intelligence, and a client-centered approach to address challenges in business operations,...

ERNI in Barcelona is seeking a senior backend engineer to build and evolve an intelligent Python-based backend for an Agentic AI solution.¿Tiene lo que se necesita para triunfar? La siguiente información debe ser leída atentamente por todos los candidatos.You will implement scalable services, secure APIs, and cloud-native components using Python,...

Desde Randstad, seleccionamos un Senior Python Developer con vocación de liderazgo / Tech Lead para incorporarse de forma directa en la plantilla de nuestro cliente final, una destacada compañía del sector servicios y tecnología. Buscamos un perfil técnico Senior que quiera dar el salto a la gestión/liderazgo técnico (liderando a un equipo directo...

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...

GFT Technologies busca un Desarrollador/a Senior Python para diseñar, desarrollar y mantener backend y microservicios. Trabajarás con un equipo global en un entorno AI-Centric para sectores como banca, seguros e industrial, utilizando Python, FastAPI y AWS para entregar soluciones escalables.Definirás mejoras técnicas, apoyarás despliegues continuos y...

We are looking for a Senior Python Backend Engineer to increase the bandwidth on key backend and data-related projects as we modernize our platform within a fast-growing Fintech environment.This role is highly impactful: you will contribute evolving existing Python applications, help migrate legacy SQL Server processes to a modern Databricks-based...

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...

Desarrollador Backend Senior Python IT Partner Marbella, Málaga, costa del sol occidental (comarca); provincia de Málaga; Andalucía, Spain Descripción del trabajo Buscamos un/a Desarrollador/a Senior Python para incorporarse a un equipo de plataforma backend, participando en el desarrollo de servicios distribuidos de alto rendimiento y...

EPAM Systems in Madrid/Barcelona offers a Senior Python Developer role in a hybrid setup. You will design and implement secure, high-performing backend services powering generative AI apps on Azure, including GraphQL APIs and relational database optimization.You will collaborate with DevOps/MLOps and data scientists to operationalize advanced AI capabilities...

A fast-growing fintech company in Madrid is seeking a Senior Python Backend Engineer to enhance key backend and data projects. This role includes migrating legacy processes to modern cloud-based solutions and designing scalable applications in Azure. Ideal candidates will have over 5 years of experience in Python and a strong background in data management,...

Indra Group en Cataluña busca un Desarrollador Backend Python para diseñar y mantener servicios y aplicaciones backend, colaborando en arquitecturas escalables y seguras. Se espera experiencia en FastAPI, Flask o Django, y dominio de ORM y bases de datos.La posición es híbrida, con participación en proyectos estratégicos de ciberseguridad y desarrollo...

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...

Job DescriptionJob Title: Python DeveloperJob Type: ContractLocation: RemoteJob Summary: In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters.Key...

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...

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...

Job Description Job Title: Python Developer Job Type: Contract Location: Remote Job Summary: In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters. Key...

Shakers busca un/a Senior Backend Engineer en Python para unirse a su unidad de producto en Madrid. El candidato trabajará en servicios Python con FastAPI, arquitectura limpia y sistemas distribuidos, enfrentando incertidumbre y autonomía total.Se requiere experiencia real con FastAPI, diseño de sistemas distribuidos y manejo de colas (RabbitMQ/Celery)....

Ai Scale Up is seeking an experienced Backend Engineer to advance our Python backend and AI pipeline stack in an international, 100% remote setup. You will design robust REST APIs, implement strong typing, and craft agentic workflows with LangGraph and LangChain for large-scale data processing.The role requires hands-on experience with Python, FastAPI, LLM...

Overview En SlashMobility, trabajarás en una boutique tecnológica que impulsa transformación digital para grandes clientes con equipos pequeños y altamente senior. Diseñas y construyes soluciones que realmente mueven el negocio, asumiendo responsabilidad y trabajando con talento de alto nivel. Colaborarás de forma estrecha con frontend, DevOps y...

Indra Group en Cataluña busca un Desarrollador Backend Python para diseñar y mantener servicios y aplicaciones backend, colaborando en arquitecturas escalables y seguras. Se espera experiencia en FastAPI, Flask o Django, y dominio de ORM y bases de datos.La posición es híbrida, con participación en proyectos estratégicos de ciberseguridad y desarrollo...