Empleos de backend engineer nodejs en Madrid

Spain | Remote | Senior Engineering Opportunity MaxIT Consulting – Max Corporate Group is looking for a Senior Backend Engineer, Payments and Ledger to join a fast-growing New York fintech company building banking, payments, and settlement infrastructure for US prediction markets and regulated gaming. The company operates financial infrastructure that has...

Grafana Labs is hiring a Senior Software (Database) Engineer to help build the underlying storage system for a general purpose data platform. You will work on a SaaS-ready database layer with OLAP/OTLP capabilities, designed to run across cloud providers, with high autonomy and cross-functional collaboration. The role emphasizes pragmatic architecture...

UST in Madrid is seeking a Backend Engineer (Java/Spring Boot) for a hybrid role in Madrid city center. You will design, develop, deploy, and monitor software in a cross-functional Agile team with DevOps practices and Kubernetes-based deployments.Ideal candidates have strong Java/Spring Boot, Oracle SQL, REST APIs, Kafka, and cloud experience (Azure)....

HiveMQ is seeking a skilled software engineer to join its development team in Madrid. The role involves architecture, development, and maintenance of the HiveMQ platform for large IoT deployments, ensuring high scalability and availability. Candidates should have over 5 years of experience in backend development, strong skills in Git, and familiarity with...

Neo4j is seeking a Senior Software Engineer to shape the core analytics of GraphAware Hume, our graph-powered analytics platform.Aunque la experiencia profesional y las cualificaciones son clave para este puesto, asegúrese de comprobar si posee las habilidades interpersonales preferibles antes de solicitar, si se requieren.You will build secure, scalable...

TEAM International Services is seeking an experienced Senior Backend / Platform Engineer to design and develop scalable backend APIs and secure microservices for enterprise AI platforms.Experiencia, cualificaciones y habilidades interpersonales, ¿tiene todo lo necesario para triunfar en esta oportunidad? Descúbralo a continuación.You will work on...

HITACHI ENERGY SPAIN, S.A.U. is seeking a skilled .NET Backend Developer to design, develop, and maintain robust backend systems and APIs in Madrid, Spain.You will contribute to scalable services and collaborate with cross-functional teams to translate requirements into technical solutions. The role requires strong C#/.NET expertise, experience with SQL...

Xe is seeking a senior backend engineer who owns real problems end-to-end, shaping how the team builds from API design and data modeling to service implementation, production reliability and launch.You'll design and run backend services that move money across multi-currency balances, lead cross-functional delivery with product, compliance, and operations,...

FourvenuesFourvenues is a tech platform born from within the entertainment industry, which gives it a first-hand understanding of what venues actually need to run their business.The platform brings everything under one roof: online ticket sales, guest list management, VIP reservations, a fully integrated POS system for the bar and box office, real-time...

Babel is hiring a Backend Engineer to design, develop and operate cloud-ready microservices in an Agile environment. You will work with Java 8/11, Spring Boot, and modern testing practices while collaborating across teams to deliver scalable solutions.We value teamwork, strong communication, and a proactive mindset. The role offers a dynamic, growth-focused...

Decima builds and evolves complex commerce systems that power global brands. We’re looking for a Lead Backend Engineer who operates at an architect level but stays deeply hands‑on. Most of our clients already have large, business‑critical Adobe Commerce (Magento 2) platforms in place. Your role is not to rebuild them from scratch — but to carefully...

Una empresa tecnológica en crecimiento en Majadahonda busca un Desarrollador/a Sr Backend con amplia experiencia en Python Django para liderar el desarrollo de su infraestructura backend. Se requiere un mínimo de 5 años de experiencia, habilidad para diseñar arquitecturas escalables y trabajar con Jira. El puesto permite trabajo híbrido y ofrece...

Quipu, part of TeamSystem, is hiring a Senior Backend Developer (Ruby on Rails) to evolve our SaaS platform used by thousands of customers daily. You will join a skilled Product and Technology team building backend features, improving scalability, and delivering robust services in a fast-paced, collaborative environment.You will work across the stack with...

Pasiona Consulting busca un AI Engineer para desarrollar y desplegar soluciones de IA en Azure, con un fuerte enfoque en backend y componentes de Generative AI, dentro del programa AXA Partners AI.Trabajarás junto a Data Scientists y desarrolladores, diseñando, implementando y monitorizando modelos y soluciones en la nube de Azure, con atención a...

Allianz Partners is seeking a Backend Engineer in Advanced Analytics (DA3) to join our central AI team and build reusable AI foundations and production-grade AI services on a global scale.You will design, ship, and operate cloud-native systems with Docker/Kubernetes, Azure services, and CI/CD pipelines, working across ML engineers and DevOps to raise our...

Work Your Magic with us!Ready to explore, break barriers, and discover more? We know you’ve got big plans – so do we! Our colleagues across the globe love innovating with science and technology to enrich people’s lives with our solutions in Healthcare, Life Science, and Electronics. Together, we dream big and are passionate about caring for our rich...

Iwantic busca un/a Software Developer (C++) para su división de Desarrollo en el sector financiero y tecnológico, trabajando en el servicio de datos de mercado y pipelines de CI/CD. Se requiere experiencia mínima de 5 años en C++/Linux, inglés fluido y capacidad de trabajar en equipo.Contrato indefinido, modelo híbrido con 2 días de teletrabajo,...

Frontiers Media SA is seeking a Senior Full-Stack Engineer with a backend lean to join the RTM team. You will own complex backend systems, lead end-to-end features, and drive production reliability for a distributed .NET/Vue/Nuxt platform.You will mentor peers, shape architecture, and ensure scalable, high-performance experiences for researchers worldwide....

Talent Connect is seeking a Java Developer to join their multicultural engineering team focused on building a greenfield digital platform. You will design and develop APIs and microservices, working closely with distributed teams in an agile environment.This role requires over 5 years of experience in backend development with a strong focus on Java and...

Senior Backend Software Engineer (Java/Kotlin) Key Highlights Salary up to €65,000 Hybrid working – 3 days onsite in Madrid Work with Java, Kotlin, Cloud Technologies and Distributed Systems Join a high-performing engineering team building scalable, cloud-native applications About the Client Due to continued growth, we’re looking for a Senior Backend...