Empleos de senior python backend en Madrid

We are bsport. The place to be!bsport is an all-in-one platform combining boutique fitness and advanced technology. Our platform helps our partners manage their bookings, payroll, marketing and more, to streamline operations and boost their commercial success. Since we launched in 2019, we have already achieved the following: We’ve built a community of...

Sumsub is the first AI-powered trust infrastructure for compliance operations at scale. It connects identity and business verification, fraud prevention, transaction monitoring, and risk workflows, helping teams reduce manual work and enter new markets. Trusted by over 4,000 clients across financial services, crypto, mobility, trading, marketplaces,...

About INFINNI INFINNI is the infrastructure behind the creator economy. Were already the leading CRM in our category, with thousands of creators and creator businesses running their operations on our platform. Now were building the next layer of products, AI-powered tools, big-data and infrastructure purpose-built for creators. Were a global team of 180+...

Technology alone does not create impact - the right teams do. Founded in 2018, Parser is a boutique technology services and consulting firm helping global organisations solve complex business challenges through digital transformation, product development and AI enablement. We are a fast-growing team of 340+ engineers and consultants across Europe (UK, Spain,...

Senior Backend Software Engineer (Observability) This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Backend Software Engineer (Observability) based in Spain.This role sits at the core of a next-generation cloud infrastructure platform built for the AI era, where...

Senior Backend Developer con Cobol - alacant BCNC GROUP alacant, comunidad valenciana, es Descripción del trabajoÚnete a nosotros y forma parte del futuro deBCNC Group! Somos una empresa de ingeniería y tecnología con operaciones en España, Reino Unido, Alemania, Francia y Suecia. Trabajamos con las multinacionales más prestigiosas de Europa...

Pluxee España busca un Ingeniero de Backend Senior para unirse al Payments Squad y liderar la construcción de sistemas de pago globales con alta precisión y tolerancia a fallos. Trabajarás con Node.js/TypeScript, NestJS y una pila escalable, asegurando consistencia de datos, pruebas exhaustivas y observabilidad en producción. Se valora experiencia en...

Bark.com is hiring a Senior Backend Engineer based in Spain for a fully remote role. As part of an agile team, you will innovate and solve user problems while maintaining a focus on performance and scalability. Your responsibilities will include developing APIs, mentoring engineers, and proposing improvements to the codebase. Candidates should have extensive...

Estamos en búsqueda activa de unDesarrollador Backend / SQL Server Senior , creador/a vocacional, ágil, competitivo/a y que ame trabajar en equipo.Diseñar, desarrollar y optimizarprocedimientos almacenadospara operaciones críticas.Garantizar laeficiencia y escalabilidadde las consultas SQL.Desarrollar y mantenerAPIs REST en .NET 8/C# conectadas a los...

¡Capitole sigue creciendo y queremos hacerlo contigo! Estamos buscando a unSenior Backend Developercon 5 años de experiencia.✅ Funciones principales y descripción del proyecto:Participar de forma activa y constante en diseño y desarrollo de APIs.Velar por la calidad de desarrollo y limpieza de código (Clean Code).Trabajar en sprints de 2 semanas,...

commercetools is seeking a Senior Search Engineer to build a modern, integrated search experience for customers. You will provide a search API for product discovery and foundational search capabilities across domains. You will design and implement search functionalities in a PaaS ecommerce Scala backend, learn Scala, and develop libraries based on...

Description Position at LeoVegas SpainABOUT THE ROLE Join our dynamic team in Málaga as a Senior Backend Engineer. In this role, you will play a crucial part in our Sportsbook domain, by working on the most impactful problems and being able to bring about change with effective momentum. You'll collaborate closely with our Staff Engineers, participating in...

Pearson is seeking a highly autonomous Senior Software Developer to join our AI-enabled English language learning initiatives. You will design and deliver scalable backend components and APIs, integrating AI and deploying microservices in a fast-moving environment. In this role, you will mentor engineers, drive best practices, and collaborate with...

JOIN KLEO AND BUILD THE FINANCING INFRASTRUCTURE FOR EUROPE'S COMPANIESKleo(www.kleohub.com) is an AI-native platform that helps compaies find, match, manage, and monitor their entire financing stack: public grants, bank lending and private capital, through automated, end-to-end workflows. We replace a process that has traditionally depended on slow, manual,...

En Lãberit, una empresa tecnológica centrada en las personas, buscamos talentos apasionados para desarrollar soluciones innovadoras en el ámbito de la tecnología de la información y telecomunicaciones. Formarás parte de un equipo especializado en desarrollo de software, aplicaciones móviles y soluciones web. Las responsabilidades incluyen: Desarrollar...

Aircall is hiring a backend-focused engineer to design, build, test, and monitor production-grade services using TypeScript/NodeJS and AWS. You’ll collaborate with product managers and designers to deliver pragmatic, scalable solutions that meet security and availability targets. Ideal candidates have 7+ years in backend development, familiarity with...

Senior Software Engineer (Backend) Lingo is building a cutting‑edge digital health platform that fuses continuous biosensor data, high‑performance backend engineering, and advanced analytics to help people live healthier, longer, fuller lives. Our systems process massive volumes of real‑time data, and the backend is the heartbeat that transforms...

Backend Engineer (Senior/Lead) ID44003 at AgileEngineAgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We are a leader in application development and AI/ML, with a people‑first culture recognized as a Best Place to Work.WHY JOIN US If you’re looking for a place...

HCLTech en Valladolid busca un Backend Developer para fortalecer la marca en España. Trabajarás con arquitectura de microservicios, APIs y Java 8/11, utilizando Spring, Maven y pruebas unitarias. Se valorará experiencia con OpenAPI/Swagger y herramientas de DevOps. Te integrarás en un equipo ágil que entrega soluciones escalables y de alto rendimiento....

Pluxee España busca un Senior Backend Engineer para unirse a la Payments Squad. Diseñarás y mantendrás servicios backend críticos, trabajando con Node.js, TypeScript y una pila moderna de bases de datos. Colaborarás con los equipos de React/React Native, pero tu foco será 100% backend. Se valora experiencia en sistemas de pago, microservicios, pruebas...