Empleos de senior python backend en Madrid

Rover is seeking a senior backend engineer to own the Booking Experience backend in Barcelona. You will work with seven full-stack engineers, focusing on fast, intuitive booking flows and safe, scalable systems. You’ll collaborate with product, design, and data science teams to ship features, mentor peers, and apply AI tools to improve code quality and...

Tamarind Intelligence is seeking a Backend Engineer to join our Spain-based engineering hub. You will help push our platform forward by improving architecture, raising quality, and building scalable features used by thousands of users daily. Join a mature team and collaborate across Product, Platform, DevOps, and Frontend groups to deliver value with clean...

Una empresa final con más de 40 años de trayectoria nos ha confiado la búsqueda de varios profesionales Java para incorporarse a proyectos tecnológicos propios, estables y con recorrido.Esta oportunidad puede encajar contigo si...Cuentas con al menos 5 años de experiencia laboral en entornos Java. Has trabajado en aplicaciones de negocio. Tienes...

SoftServe Girona is seeking a Senior Java Software Engineer to help build a simulation and prediction platform for a global fashion retailer. You will design scalable backend services, implement microservices with Java and Spring, and collaborate with cross‑functional teams to deliver reliable, data‑driven insights across 200+ online and 90+ offline...

Oliver Bernard is seeking a Senior Backend Engineer to design and scale the core systems behind an AI-driven automation platform. You will join a small team delivering event-driven microservices powering enterprise-grade AI products from Spain, with remote options across Europe. You will design, build and operate backend systems, optimise Kafka-based event...

Pluxee España busca un Senior Backend Engineer para unir al squad de Pagos y liderar la ingeniería del motor que mueve las transacciones globalmente. Se requiere más de 5 años en desarrollo, enfoque en sistemas distribuidos y experiencia con gateways de pago. Trabajarás con tecnologías modernas y colaborarás estrechamente con equipos React/React...

Playson is seeking a Senior Backend Developer to build, optimise and scale high-load backend services where latency matters. You will own core features and write production-grade code daily in a distributed environment. Join a cross-functional team using Node.js/TypeScript, Kafka and cloud-native infrastructure on Kubernetes with AWS/GCP. Expect on-call...

Jobgether is seeking a Senior Backend Developer (Kotlin/Spring Boot) for a healthtech project in Spain. You will work on a dynamic FHIR-based backend, designing a high-abstraction query engine and collaborating with a small team to evolve the architecture. The role emphasizes scalability, healthcare interoperability, and robust testing with JUnit, with fully...

A leading consumer electronics retailer in Barcelona is seeking an experienced software developer to design and maintain backend services using Kotlin. The role requires at least 5 years of experience in server-side development, familiarity with Google Cloud, Docker, and Kubernetes, and a passion for agile methodologies. The position offers flexible working...

Plexus Tech busca un Desarrollador/a Java senior para un proyecto bancario de gran peso en el sector TIC. Participarás en el diseño, desarrollo y mantenimiento de servicios backend con Java, usando Spring Boot y microservicios, integrando APIs REST y bases de datos PostgreSQL. Se valorará experiencia en frontend con React, contenedores Docker y OpenShift,...

Affinity (CRM) in Barcelona is seeking a Senior Software Engineer to join the One Platform team and help drive the technical roadmap and implementation of Internal and External API layers, the 3rd party integration platform, and access management systems. The role is hub‑hybrid, with team members in-office 2 days per week, collaborating across engineering,...

GFT, líder en transformación digital, busca un Backend Java Engineer para Madrid o Bilbao, con modalidad híbrida y presencia 3 días/semana en la oficina. Te incorporarás a equipos multiculturales para diseñar soluciones en la nube y desarrollar microservicios. Requisitos: 6+ años en backend con Java, Spring Boot y experiencia en Python, APIs REST y...

Role Description ¡Seguimos buscando talento…y nos encantaría que te unieras a nuestro equipo! Para que nos conozcas algo mejor, UST es una multinacional norteamericana certificada como Top Employer y Great Place to Work con más de 35.000 empleados a nivel global y con presencia en más de 35 países. Somos líderes en servicios de tecnología digital y...

Jobtailor is seeking a skilled Backend/Frontend Engineer to design, develop, and maintain scalable backend services using Node.js and AWS. You will build cloud-native solutions with Lambda, DynamoDB, and event-driven architectures, delivering low-latency services for cross-functional teams. As part of a collaborative environment, you will participate in code...

Urban Sports Club is hiring a Senior Backend Engineer to build and operate PHP and Golang services at scale for thousands of users. You will design APIs, own production deployments, and drive best practices in a diverse, hybrid team across Europe. You will work with GCP/AWS, collaborate with product and design, and help deliver a robust, scalable wellbeing...

IT Partner España busca un/a Senior Backend Developer para un rol clave en Barcelona. Se trabajará en un modelo híbrido, reportando al CTO y evolucionando la plataforma hacia una arquitectura serverless en AWS, con APIs y servicios backend escalables. Se requiere experiencia sólida en Node.js/NestJS, AWS (Lambda, API Gateway, RDS) y bases de datos MySQL...

Una empresa innovadora en España busca un Backend Engineer con más de 3 años de experiencia. El candidato participará en el desarrollo del MVP de una plataforma basada en IA y datos. Se requiere dominio de Node.js o Python, junto con experiencia en arquitecturas de APIs REST. Ofrecemos trabajo 100% remoto, un entorno sin burocracia y un salario...

Shalion is seeking a Senior Backend Engineer to lead backend initiatives across multiple products and shape the technical roadmap. You will manage one backend engineer from day one and guide the team as it grows, balancing hands-on architecture with leadership responsibilities. The role emphasizes product-focused engineering, AI-enabled automation, and close...

Parser is seeking a motivated Backend Engineer to join our development team in Madrid. You will apply strong JVM-based skills (Java/Scala/Kotlin) to build scalable services, contribute to design decisions, and drive improvements across production systems. The ideal candidate has 6–7 years of software development experience in teams, with cloud production...

Biorce, a Healthtech innovator, is seeking a Senior Backend Developer (Delta Team) to build and scale our internal software infrastructure from Barcelona. You will own Leadro’s backend, APIs, and data flow, while integrating with GTM tools and external systems. The role demands ownership, architecture, and mentorship to drive fast, reliable delivery. The...