Empleos de backend engineer nodejs en Madrid

Allianz Partners in Madrid is seeking a skilled Backend Engineer to join their Advanced Analytics team. The role offers a chance to build AI foundations and services, collaborating closely with cross-functional teams. The ideal candidate has over 5 years of backend engineering experience, proficiency in Python and cloud-native solutions with Docker and...

Grafana Labs is seeking a Staff Backend Engineer for Alerting to help scale and improve our alerting platform. The role is 100% remote with applications from Spain, focusing on distributed backend systems and open‑source collaboration.You will influence the roadmap, deliver features, and own services from ideation to production. This role emphasizes...

Seres (Docaposte Group) busca un Desarrollador Backend para diseñar y crear conectores y servicios que integren plataformas de pedidos, albaranes y facturas con Dynamics 365, NAV y Business Central. Se trabajará con APIs oficiales, OData y servicios web, desarrollando microservicios y lógica de sincronización de documentos.Deberás manejar OData, SOAP y...

MÉTRICA busca un/a Backend Developer con más de 3 años de experiencia en Java 17+ y Spring Boot. El puesto incluye desarrollar microservicios y APIs RESTful, trabajar en entornos distribuidos y colaborar con equipos técnicos en la nube. Ofrecemos un contrato indefinido, totalmente remoto, y un ambiente tecnológico moderno. Si deseas crecer como backend...

Oxigent Technologies, ubicada en Madrid, busca un/a Senior Backend Developer para unirse a su equipo en el sector seguros. La misión incluye el mantenimiento y evolución de un ecosistema modular, realizando análisis profundo de código Java legacy y desarrollando tanto en Backend como en Frontend.Se requiere experiencia de al menos 5 años en desarrollo,...

Rol de Desarrollador de Senior Backend Developer (Node.Js)Empresa tecnológica con base en Valencia y filial en EEUU.Estamos buscando un Senior Backend Developer (Node.Js) altamente cualificado y motivado para formar parte una empresa referente en soluciones tecnológicas del sector turísticos.Trabajar en el desembarco a la nube en AWS.Definir roadmaps...

Se busca desarrollador backend con experiencia en Python y Flask para proyecto en Madrid. Se requiere experiencia en GCP y 3 años de desarrollo. Ofrece contrato indefinido, vacaciones y formación.

Buscamos un desarrollador backend senior con experiencia en Java, SQL y Spring para unirse a nuestro equipo en Madrid. Ofrecemos contrato indefinido, salario competitivo y modalidad de trabajo híbrida.

Lingo is building a cutting-edge digital health platform in Madrid. We seek a Senior Software Engineer (Backend) to design, build, and optimize scalable backend systems, APIs, and data integrations across our global deployments.You will work with Product, Mobile, Platform/SRE, and Data/ML teams to deliver reliable cloud-native services, mentor engineers, and...

Aircall, a unicorn AI-powered customer communications platform, seeks a Senior Software Engineer in Madrid to design, develop, deploy, and operate business-critical features using NodeJS/Typescript on AWS. You will integrate with CRM/Helpdesk tools, mentor teammates, and raise engineering excellence in a fast-paced, product-focused environment.You will...

We are looking for a Senior/MID .NET Backend Engineer / Tech Lead to join a high-performing engineering team building large-scale backend platforms that support mission-critical digital products. This is a hands-on technical leadership role where you will combine software engineering excellence with architectural ownership, technical mentoring, and close...

AI Engineer / Full Stack Developer - AI Reporting & InsightsMadrid, SpainWarsaw, PolandFull timeR-Job DescriptionAre You Ready to Make It Happen at Mondelēz International?Join our Mission to Lead the Future of Snacking. Make It Uniquely Yours.You provide software and application knowledge to support implementation of the given solutions.How you will...

Actual Talent is a talent acquisition consultancy that offers Specialized Search, RPO and Talent Solutions.Our purpose is to drive the growth and fulfillment of individuals and organizations. We facilitate individuals in finding inspiring opportunities and help organizations discover professionals who will take them to the next level. We do this through...

Sinch is building the next generation of conversational AI infrastructure. As a Senior Software Engineer on the Context Storage team, you will design, build, and own the core data platform that captures, persists, and serves conversational context to AI agents across SMS, WhatsApp, and voice at scale. You will work on a zero-to-one platform from the ground...

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. Se valora experiencia en Django Rest Framework, PostgreSQL, Redis, Celery y herramientas de observabilidad como OpenTelemetry y Datadog. Se trabajará en...

INFINNI is the infrastructure behind the creator economy. We're already the leading CRM in our category, with thousands of creators and creator businesses running their operations on our platform. Now we're building the next layer of products, AI-powered tools, big-data and infrastructure purpose-built for creators.We're a global team of 180+ builders at the...

Hadron Talent -Hadronfinsys in Spain is seeking an experienced Scala developer for trading and treasury back-ends. You will own a securities-finance application and a funds-management app, implementing and maintaining their back-ends while learning the business domain.You will work with one other Scala developer, interact with product-owner, participate in...

Hitachi Energy Spain, S.A.U. is seeking a .NET Backend Developer to design, develop, and maintain robust backend systems and APIs that support our critical applications.You will collaborate with frontend teams, product managers, and other stakeholders to translate requirements into scalable solutions; design RESTful APIs and microservices, work with SQL...

ioBuilders, a blockchain product company, is seeking a Backend Developer with 4+ years of experience in Java/Groovy and JVM-based stacks. You will design robust services, collaborate with cross-functional teams, and help shape scalable architectures for blockchain-based solutions.Remote work is available based on team needs. Salary will be competitive, with...

Elastic in Spain is seeking a Senior Software Engineer for Observability, Managed Inputs to help build high-performing backend ingestion pipelines, supporting mOTLP endpoints and agentless architectures across cloud environments. You will own features from concept to delivery, mentor peers, monitor reliability with SLIs/SLOs, and participate in on-call...