Empleos de remote python backend engineer en Madrid

Alignerr is seeking an advanced Python engineer to work on real-world AI software challenges. Design, build, and review production-grade Python, optimize data workflows, and contribute to scalable AI systems in a fully remote, flexible hourly contract.You will transform ambiguous requirements into robust solutions, analyze structured data, craft efficient...

AgileEngine, LLC in Spain is seeking a Python Developer to build and scale an event-driven integration platform, including APIs, resilience mechanisms, and AI-facing integrations. You will work on a backbone service handling an observation / intent / outcome event taxonomy, a durable replayable event log, and workers that translate events into operations on...

Nationale Nederlanden Vida Compañía De Seguros Y Reaseguros S.A.E.Se pueden requerir diversas habilidades interpersonales y experiencia para el siguiente puesto.Por favor, asegúrese de consultar la descripción a continuación con atención.busca un Desarrollador Senior de Python con foco en Data Science para incorporarse de forma remota.Serás...

Agile Engine is seeking a Senior Backend Engineer to build and scale the backend of a high-traffic gaming companion site. You will work with Type Script on Node.Js, design SQL schemas, caching strategies, and analytics pipelines while integrating Stripe, Discord, Blizzard, IGDB, Steam and You Tube APIs.The role requires 5+ years of backend development,...

Oxigent Technologies está buscando un Senior Backend Developer Node.js (+ Java) para unirse a un equipo consolidado, trabajando en una plataforma de gestión de vuelos. Se prioriza experiencia en Node.js/NestJS y buenas prácticas de desarrollo, con participación en técnicas de testing y arquitectura avanzada.El puesto ofrece contrato indefinido,...

Andrews Recruitment Group is seeking Senior Software Engineers to support large-scale AI training projects on a fully remote, contractor basis. Roles focus on real software engineering challenges across familiar and unfamiliar repositories, with 15 hours per week typical and flexible hours.Candidates should have strong experience in Python, Java,...

A leading technology solutions provider is seeking a Senior Python Developer with deep experience in the Apache ecosystem. This role requires expertise in data processing, automation, and big data integration. Responsibilities include contributing to open source Apache projects and optimizing Python-based systems for analytics. With excellent remote work...

Krell Consulting busca un/a Desarrollador/a Backend Java Senior para unirse a un proyecto tecnológico de desarrollo e integración de aplicaciones empresariales.Desplácese hacia abajo para encontrar una descripción detallada de este trabajo y lo que se espera de los candidatos. Envíe su solicitud haciendo clic en el botón "Solicitar".El rol exige...

Make an impact with NTT DATAJoin a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion - it's a place where you can grow, belong and thrive.Your day at NTT DATAThe Networking...

A technology recruitment firm is looking for a Senior Back-end Engineer with PHP expertise to develop and enhance payment systems. This remote role offers the opportunity to work in a dynamic environment, focusing on scalability and innovative solutions. Ideal candidates will have over 5 years of PHP experience and knowledge of Domain-Driven Design and Agile...

SAANZ busca un Backend Engineer para su plataforma SaaS B2B orientada a la industria, con experiencia en APIs y servicios .NET en cloud. Trabajarás en un equipo de ingeniería distribuido, remoto 100%, con énfasis en rendimiento, fiabilidad y interfaces entre sistemas. Se trabaja en inglés. Se valoran el diseño API REST, microservicios, contenedores...

Talantir busca un backend engineer senior para diseñar y construir sistemas agenticos en producción, integrando LLMs y API robustas. El rol requiere pensamiento orientado a producto, autonomía y capacidad de diseñar arquitecturas escalables y fiables. El candidato participará en todo el ciclo: desarrollo, despliegue y monitorización, con colaboración...

Zartis is seeking a Senior Full Stack Engineer (Backend focused) to work on a retail project. You will own, develop and maintain backend services, implement API integrations, and contribute to infrastructure automation in a fully remote setup. The role requires several years of professional software development experience with strong backend expertise in...

Tappx, a fast-growing AdTech firm, seeks a PHP Backend Developer to design, implement, and maintain SSP projects with high scalability. You will lead full product life cycle from conception to production and monitoring, driving technical excellence and reducing debt. You will implement internal tools in PHP, ensure code quality with automated tests and...

The Flex is seeking a Senior Software Engineer (Backend) to join its fully remote engineering team. You will design, develop, and maintain scalable backend systems powering innovative products, collaborating with a talented group of engineers across the lifecycle. We value proactive problem-solvers with strong backend knowledge and practical experience in...

Agile Engine in Valladolid, Spain seeks a Python Developer to build and scale an event-driven integration platform with APIs, resilience, and AI-facing integrations. You will design resilient services, implement Open API/Async API interfaces, and deploy robust, testable Python components.Expect collaboration with cross-functional teams and opportunity to...

Altech Group Ltd is seeking an engineer to join a fast-growing AI startup, with a strong chance to impact product direction. The role blends Python backend engineering, distributed systems, and full-stack development across Python/Django and TypeScript/React.You'll own features end to end, build scalable production services, tackle performance and...

A leading AI innovation firm is seeking a Machine Learning expert to work on advanced AI projects remotely.¿Tiene las siguientes habilidades, experiencia e impulso para tener éxito en este puesto? Descúbralo a continuación.This part-time, freelance role requires a Master’s or PhD degree in a STEM field and at least 5 years of relevant...

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...

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...