Empleos de backend engineer nodejs en Madrid

Amazon Spain Services, S.L.U. is seeking a Software Development Engineer in Madrid to join the Ring backend team.You will design, implement, test, and iterate on low-latency, secure systems powering doorbells and cameras, working with cross-functional engineers and product managers in a fast-paced environment. The role focuses on building scalable backend...

Senior Backend Engineer TypeScript | Node.js | Go | AWS | Kubernetes | Kafka | PostgreSQL Who is Parser? Build the next generation of conversational AI experiences powered by real-time data, event-driven pipelines, and production LLM orchestration. Technology alone does not create impact - the right teams do. Founded in 2018, Parser is a boutique technology...

Grafana Labs is seeking a Staff-level Backend Engineer to build the first production services for a new AI-native context layer. You will design core backend architecture for ingestion, indexing, retrieval APIs, and agent integrations, while operating with high autonomy and collaborating across teams.You’ll shape architecture, deployment patterns, and...

Mensoft Consultores busca un Backend Developer Java/Kotlin con al menos 4 años de experiencia en desarrollo de software para participar en un proyecto internacional del sector Seguros. Perfil principalmente Backend, con conocimiento de Frontend y experiencia con Claude Code como asistente de IA.Se requiere desarrollar APIs REST y microservicios, analizar...

Digital Talent Agency está buscando un Backend Developer con experiencia en Java/Kotlin y Spring Boot para un proyecto en el sector asegurador. Se valora Angular/React en frontend y experiencia en APIs REST y microservicios, con actitud orientada a IA y Claude Code. Modalidad 100% teletrabajo desde España, con posibles desplazamientos puntuales para team...

Want to build technology that transforms smiles—literally? Join our global team working on Spark™ Clear Aligners, a next-generation orthodontic solution. We’re looking for a strong C++ engineer to help us turn raw dental scan data into precise 3D models using advanced algorithms and machine learning. This is where software engineering meets real-world...

Clarivate Analytics in Barcelona is seeking a Lead Software Engineer – AI Product Development (Data) to join the AI Engineering team. You will build reliable Python backend services, APIs, and ETL pipelines in Azure/AWS, and contribute to LLM‐based applications. You will mentor engineers and collaborate in agile cross‐functional teams with Product,...

About Us Nalanda is a leading Spanish multinational dedicated to bridging the gap between large companies and their suppliers through an innovative digital platform. Our platform streamlines business processes such as document exchange, purchases, invoices, and vital business information. We specialize in coordinating activities between contractors and their...

Full On Net busca un Backend-Devops para gestionar proyectos transversales en una operadora submarina. Se requiere al menos 3 años de experiencia en desarrollo backend con Python y fuertes conocimientos en CI/CD y entornos de contenedores (OpenShift).Se valorará experiencia en DevSecOps, Helm, Tekton, pipelines CI/CD y herramientas de análisis como...

UST in Madrid seeks a skilled L3 Support Engineer with .NET and SQL experience to join a strategic banking project. The role is based in central Madrid with a hybrid work model (3 days at the office, 2 from home). English required; relocation possible. You will tackle complex incidents and work with international teams. You will engage in incident...

A progressive tech company in Madrid is seeking a Staff Backend Engineer for the Treasury Management team. The position involves designing and maintaining scalable backend systems primarily using Kotlin. You will have ownership of service architectures in a financial context and collaborate with cross-functional teams. The ideal candidate will possess...

Privera busca una persona de ingeniería senior para impulsar funciones de negocio y llevar la plataforma con autonomía en un dominio regulado. El rol combina desarrollo de producto (≈70%) y plataforma/seguridad (≈30%), sin ser DevOps o SRE puro.Se trabajará con PostgreSQL, React y TypeScript, y se priorizará experiencia en JVM, AWS y Terraform para...

Sinch is seeking a Software Engineer to join the Inbox services within the SaaS Engage Platform. You will be part of a cross-functional, autonomous team responsible for the full software development lifecycle, from design to deployment and maintenance.You will build high-impact, scalable backend services in Java, focusing on reliability, performance, and...

Descripción del trabajo Hey there! We're Fever, the world's leading tech platform for culture and live entertainment.Our mission? To democratize access to culture and entertainment. With our proprietary cutting-edge technology and data-driven approach, we're revolutionizing the way people engage with live entertainment. Every month, our platform inspires...

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...

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...

Sngular está buscando perfiles de backend para liderar el diseño, implementación y evolución de servicios escalables con alto rendimiento y disponibilidad. Trabajarás junto a equipos multidisciplinares para entregar soluciones resilientes y orientadas a eventos, con foco en APIs bien definidas y calidad de código.Se valorará experiencia con...

Seeking a Java Backend Engineer with 3+ years of reactive programming experience to build high-performance, scalable APIs and cloud-native microservices for a tech consultancy's retail client. Requires cloud experience (Azure/AWS), CI/CD, and mentoring skills.

Are you an Expert Java Backend Engineer seeking a new interesting challenge?

Grafana Labs in Spain is seeking a Senior Software (Database) Engineer to help build the underlying storage system for a general purpose data platform. The role emphasizes autonomy, architectural pragmatism, and the ability to evolve from prototype to production-grade SaaS.We value engineers who can design scalable, multi-tenant services while maintaining...