Empleos de backend engineer nodejs en Madrid

Key ResponsibilitiesAs a Backend Engineer within Advanced Analytics (DA3) in the Chief Data & AI Office area at Allianz Partners, you will join our central AI team to build reusable AI foundations and production‐grade AI services on a global scale.We are looking for an engineer with strong software engineering fundamentals and hands‐on cloud and DevOps...

Spain | Remote | Senior Engineering OpportunityMaxIT 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...

GFT, compañía pionera en transformación digital, busca ampliar su equipo en Madrid y Bilbao con Software Engineers Backend (Java, Microservices y Python). Ofrecemos un entorno multicultural y retos constantes para desarrollar tu carrera profesional en proyectos de negocio de gran impacto. Las funciones incluyen diseñar, desarrollar y mantener módulos de...

GFT Technologies SE en España busca un Senior Python Developer para unirse a su equipo global. Diseñarás y desarrollarás servicios backend en Python, con enfoque en microservicios, APIs REST y observabilidad. Se valorará experiencia en IA-generativa y entornos cloud; trabajarás en un entorno multicultural. La posición ofrece un entorno dinámico,...

Senior Backend Engineer Who is Parser? 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...

VISEO IBERIA in Madrid seeks a Python Software Engineer to drive the development and maintenance of data integration APIs within our Customer Data Platform, focusing on quality, scalability and automation.You will work with Azure services and collaborate with Data Engineering teams. Requirements include 3+ years of Python experience, API design skills, and...

Hitachi Energy is seeking a skilled .NET Backend Developer to design, develop, and maintain robust backend systems and APIs. You will build scalable services in C# and the .NET framework, and collaborate with cross-functional teams to translate requirements into technical solutions.You will work with SQL Server and PostgreSQL, apply architectural guidelines,...

Orbio AI in Madrid is seeking an AI Agent Engineer / Full Stack Engineer (Python) to design, implement, and maintain scalable AI agents and backend services, integrating them into production environments.You will work with product, design, and ML teams to turn business requirements into robust technical solutions, review code, and help shape architecture for...

Senior Software Engineer, Backend (Identity International) Remote Spain At Affi­rm, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most. Affi­rm’s Identity team is mission-critical to the customer checkout experience. When a customer...

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...

Swiss Re, a cloud-native software house, seeks a Senior Software Fullstack Engineer with strong back-end expertise. You will design, implement, and review server-side solutions, collaborating with architects and product owners to align with roadmaps.Expect involvement in PoCs and modern tech stacks, with emphasis on reliability, security, and scalable...

SKIDATA is seeking a Backend Developer for Global Customized Solutions in Madrid. You’ll design and build tailored software integrations connecting third‑party systems with SKIDATA products, owning projects from design to delivery in a global team.Fluent collaboration across regions, architecture guidance, and CI/CD are part of the role. The position...

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,...

GFT Technologies busca engineers Backend para Madrid y Bilbao. Trabajarás en soluciones Java y Python con enfoque en microservicios, pruebas y prácticas de calidad. Liderarás técnicamente y colaborarás en todo el ciclo de vida del software con un entorno multicultural.Se valorará experiencia 6+ años en backend, APIs REST, y conocimiento de plataformas...

Searchability is seeking a Senior Backend Software Engineer to join their team in Madrid. This hybrid role involves working with Java and Kotlin on scalable backend applications and collaborating with a high-performing engineering team while using modern cloud-native technology.The ideal candidate will have experience in software engineering principles and a...

Roche seeks a Software Engineer for the Certman PKI team to design, develop and evolve trusted software responsible for certificate lifecycles, keys and secure authentication. You will work across the full .NET stack and deliver high-performance services, embracing containerized deployments and modern security practices to safeguard digital health at...

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,...

A financial services company located in Alcobendas seeks a Mid-Senior level External Consultant - Software Developer. This role focuses on the Back-End of a web application that handles money remittances and currency exchange, requiring over 5 years of .NET C# development experience. Ideal candidates will also have experience in Transact-SQL and familiarity...

Paradigma Digital en España busca un desarrollador backend con Python y Django para construir APIs rápidas, observables y escalables, optimizando desde la base de datos hasta la entrega continua.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...

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....