Empleos de backend engineer nodejs en Madrid

En Abalia buscamos un/a Desarrollador/a Backend con uno o dos años de experiencia en entornos cloud para incorporarse a un proyecto tecnológico estable. La posición está enfocada en el desarrollo backend sobre Google Cloud, con especial foco en el trabajo con bases de datos BigQuery. Funciones principales Desarrollo de soluciones backend en Python...

Pluxee is seeking a Senior Backend Engineer to design, build and optimize robust backend services that power our global employee benefits platform. You will contribute to a high-performance stack with TypeScript, Node.js and MongoDB, ensuring reliability, security and maintainability.You will collaborate with product, design and engineering teams to ship...

Aircall is a unicorn, AI-powered customer communications platform used by 22,000+ companies worldwide to drive revenue, resolve issues faster, and scale customer-facing teams. We’re redefining customer communications by bringing voice, SMS, WhatsApp, and AI together into one seamless workspace.As a Senior Software Engineer, you will design, develop,...

OverviewThis position offers you the opportunity to join a fast growing technology organization that is redefining productivity paradigms in the software engineering industry.Thanks to our flexible, distributed model of global operation and the high caliber of our experts, we have enjoyed triple digit growth over the past five years, creating amazing career...

TRC es una empresa de integración de tecnología con más de 35 años de experiencia y sedes en todo el territorio nacional. Seleccionamos Desarrollador/a Senior Backend, con residencia en Madrid o alrededores, para unirse a nuestro equipo.Se responsabilizará de codificación, prueba y mantenimiento de programas según especificaciones. Requisitos:...

We are knowmad mood! Somos una compañía líder en transformación digital, en constante evolución y a la vanguardia de la tecnología. Formado por más de 3.000 personas creativas, digitales e innovadoras conectadas a un propósito y capaces de generar conexiones con personas de todo el mundo. Un equipo responsable, flexible y con alta capacidad de...

UST in Madrid is seeking a proactive Senior Software Engineer to join a global DevOps-driven team. You will design, develop and deploy cloud-native applications, participate in code reviews, and collaborate with stakeholders to deliver high-quality software.The role emphasizes TDD/BDD, REST APIs, microservices, and modern tooling like Kubernetes, Docker,...

Proton is seeking a skilled backend engineer in Barcelona to develop features for Proton's ecosystem and payments stack. You will work with frontend and mobile teams to craft scalable services, improve performance, and uphold security standards.You will join a global team with offices in Barcelona and elsewhere, contributing to a privacy-first internet. The...

Apipana.io busca un Senior Software Engineer para diseñar y desarrollar soluciones backend escalables dentro de una arquitectura de microservicios. Serás nexo técnico entre ingeniería y arquitectos del cliente, traduciendo requerimientos en soluciones viables y de alto rendimiento. Trabajarás en un entorno internacional, con foco en calidad de código,...

Seqera Labs is seeking a Senior Software Engineer to own the application layer for compute provisioning, metering, and billing across AWS, Azure, GCP, and on-prem deployments. You’ll work on a JVM stack (Java/Groovy) using Micronaut/Spring Boot and integrate with Kubernetes, cloud APIs, and HPC schedulers, building scalable APIs and data models. You will...

In this role, you’ll help build and evolve a high-scale distributed tracing pipeline that ingests, analyzes, and publishes trace data to power a fast, AI-enabled observability platform. You will collaborate with cross-functional teams to shape the product roadmap and drive architectural decisions for scalable backend services. You’ll create automation...

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,...

Nuvolar Works is expanding its backend capabilities with a Senior Java Developer focused on unifying enterprise data platforms. You will design, build and evolve backend services supporting data exchange across teams in a global healthcare-oriented initiative. Work in a high-autonomy environment, drive technical solutions, and collaborate with engineering,...

Veriff is seeking a Senior Software Engineer to join the Trust team. You will design, build, and operate backend services that validate identity data against country-specific sources, ensuring reliability, scalability, and maintainability across global integrations. You will model heterogeneous data into clean domain representations and drive quality through...

iCapital is seeking a Backend Software Engineer at Vice President level to design, build, and operate services powering the iCapital platform. You will collaborate across teams and drive scalable backend solutions with a mix of Scala, Ruby, and Python-based tech. You will own projects from design through production rollout, mentor peers, and contribute to...

Freenow by Lyft is seeking a Backend Engineer in Barcelona to join the Driver Engagement Team. You will shape urban mobility by building scalable services and integrating AI-assisted tooling across the development lifecycle. Work in a cross-functional team, mentor peers, and own features end-to-end. Experience with Kotlin/Java, Spring Boot, and modern...

Pluxee is seeking a Senior Backend Engineer to join the Payments Squad and help build the engine that moves money globally. You will design resilient backend services, ensure data consistency, and contribute to scalable, event-driven architectures.You will work with Node.js/TypeScript, MongoDB, Redis, PostgreSQL, Docker, Kubernetes, and modern observability...

Seqera seeks a Senior Software Engineer to own the backend layer that turns computational capacity into configurable, billable services across AWS, Azure, GCP, Kubernetes, HPC schedulers, and GPU runs. You will shape an application layer that powers Seqera Intelligent Compute and its platform integrations. You’ll collaborate with product, platform, and...

Catalog Games backend team in Barcelona is seeking a Java backend developer to build and improve game-oriented services, owning features end-to-end from design to production support. You will work with cross-functional teams to deliver scalable platforms, contribute to shared tools and frameworks, and drive documentation and processes for reliable...

Backend Java Engineer (Global Fashion Retail)Referencia: #52724Localización: Barcelona Buscas un reto donde tu código impacte a millones de usuarios en todo el mundo? Únete al equipo de ingeniería de uno de los grupos multinacionales más influyentes del sector moda. Estamos transformando nuestra infraestructura para soportar un ecosistema digital de...