Empleos de java backend senior en Madrid

Trbl Services busca un/a desarrollador/a Backend senior para diseñar, desarrollar y mantener servicios robustos con Node.js y TypeScript en un entorno internacional. Trabajarás con APIs REST y GraphQL, y modelos de datos seguros con TypeORM y PostgreSQL.Se requiere más de 5 años de experiencia, dominio de TypeScript y Node.js, pruebas con Jest y...

Pearson is seeking a Senior Software Developer to join the English Language Learning division, delivering AI-enabled backend services and scalable APIs. You’ll lead design, implement features, and collaborate with product teams to drive innovation in real-world learning products.The role requires autonomy, strong Python and cloud experience, and a passion...

Oxigent Technologies busca un Senior Backend Developer Node.js (+ Java) para unirse a un equipo sólido que desarrolla y evoluciona una plataforma digital de gestión de vuelos. Se valoran experiencia en Node.js, NestJS y una futura migración a Java.La posición ofrece un modelo casi 100% remoto con una presencialidad aproximada de 1 día al mes en Madrid,...

Tecdata está buscando un/a Analista Programador .NET Backend para un proyecto estable y de larga duración. La posición es 100% remota y se requiere que los candidatos residan en Madrid.Los postulantes deben contar con al menos 5 años de experiencia en desarrollo con C# y ASP.NET, así como en el diseño de servicios REST. La persona seleccionada...

Fever is seeking a Senior Backend Engineer to shape the backbone of our live-entertainment平台 from Spain with a 100% remote-friendly setup. You will thrive in a fast-paced, high-growth environment, delivering scalable services, refining architecture, and partnering with Product, Data, and other teams to improve our platform’s performance and...

ADEREN busca un perfil senior encargado de liderar técnicamente el mantenimiento correctivo y evolutivo de aplicaciones y portales. Se requiere experiencia en .NET 4.0 o superior, Umbraco y Drupal, con bases de datos relacionales y servicios SOAP/REST/WCF.Haga clic en "Solicitar" a continuación para enviar su candidatura. Asegúrese de que su CV está...

Pearson is hiring a Senior Software Developer to design and deliver backend components for AI-enabled educational products. You will work in cross-functional teams to implement scalable services, APIs, and microservices while integrating AI capabilities and maintaining strong technical documentation.The role emphasizes autonomy, ownership, and collaboration...

Pearson is seeking an experienced Senior Software Developer to design and deliver AI-enabled backend services for our digital products. You will partner with product owners, lead backend projects, and architect scalable APIs, focusing on microservices deployment and AI integration.This full-time, hybrid role supports collaboration from Madrid or Poznań...

Pearson is seeking an experienced Senior Software Developer to design and deliver backend components for digital learning products. You will partner with product teams to set objectives, define timelines, and implement scalable services with AI integration across cloud environments.This role emphasizes autonomy, ownership, and collaboration within a...

Spain | Remote | Senior Engineering Opportunity MaxIT Consulting - Max Corporate Group is looking for a Senior FinTech Engineer - Payments & Financial Systems 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...

Description:This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a (Senior) Product Engineer (Backend) based in Spain.As a backend-focused Product Engineer, you’ll play a key role in building reliable, scalable SaaS products that directly improve the way frontline employees work....

Aircall is seeking a Senior Backend & AI Engineer responsible for designing, developing, and deploying critical AI features. With a focus on LLMs, you will be involved in building chatbots and automated content generation tools. The position emphasizes collaboration, innovation, and high-quality coding practices in a fast-paced environment.Join Aircall to...

Softtek busca un Backend Developer especializado en Python con Django para desarrollar APIs y microservicios en un entorno híbrido, trabajando en soluciones escalables y de alto rendimiento.La persona participará en diseño de arquitecturas distribuidas, migraciones ORM, y optimización de rendimiento, con base en Madrid y colaboración con equipos...

Nationale-Nederlanden Oxygen in Madrid seeks an experienced Node.js Backend Engineer to modernise backend applications, automate processes and lead tech-driven changes. You will design, implement and maintain scalable services in a cross-functional Agile team, shaping the future of NN's digital bank offerings.The role emphasizes architecture, automation, and...

TECDATA ENGINEERING busca un Desarrollador/a Backend Node.js para trabajar en Madrid. Modalidad híbrida: 2 días presenciales a la semana en Pozuelo de Alarcón y desplazamientos a la oficina según necesidad. Se requieren aproximadamente 3 años de experiencia en desarrollo Backend, dominio de Node.js y APIs. Se valorarán conocimientos en AWS y la...

Tecdata busca un/a Analista Programador/a .NET Backend para un proyecto estable y de larga duración. Se requiere al menos 5 años de experiencia en desarrollo con tecnologías Microsoft, incluyendo C# y ASP.NET, y conocimientos en servicios REST y Entity Framework. Se ofrece un entorno de trabajo 100% remoto y la oportunidad de participar en proyectos...

¡Apiux está buscando un/a CONSULTOR JAVA MICROSERVICIOS para MADRID!!! Somos una empresa tecnológica especializada en apoyar a organizaciones de todas las industrias en su proceso de Transformación Digital.Estamos presentes en Chile, Perú, Colombia, EE. UU, España y seguimos en constante expansión.Cliente: Líder en el Sector Experiencia: 5 años...

Fliff is seeking a Senior Python Engineer to join the Integration team. You will own backend features end-to-end, build scalable services in Python and Django, and drive integrations with KYC, geolocation, and payments. You will work closely with product and engineering to scope new integrations, implement observability, and write tests to ensure reliability...

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. You will work on real-time AI model hosting, RBAC, and integration with databases, APIs, and cloud infrastructure.Required: strong backend experience with Python and...

Pearson is seeking an experienced Senior Backend Software Developer to design, implement, and maintain scalable backend services with AI integration. You will work in cross-functional teams, mentor juniors, and drive best practices across the SDLC in a fast-moving environment. The role emphasizes autonomy, ownership, and collaboration, with a hybrid work...