Empleos de backend engineer nodejs en Madrid

We're looking for a Backend Software Engineer who enjoys building products, not just writing code.This is a backend-focused position, but we're looking for someone comfortable stepping into the frontend when needed to help deliver complete features and create a seamless user experience.You'll work closely with product stakeholders, helping shape solutions,...

Antonie is seeking a Medior DevOps & Backend Engineer to bridge application development and infrastructure. You will design resilient AWS infrastructure with Terraform and build FastAPI-backed services using MongoDB.You will manage containers on AWS EKS and ECS, implement CI/CD pipelines, and boost scalability, observability and security across the stack....

Key responsibilities As 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...

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...

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,...

En Findnido estamos construyendo la plataforma tecnológica que está transformando el sector de las viviendas industrializadas mediante software e Inteligencia Artificial.Tras más de 4 años de desarrollo, nos encontramos en una fase de consolidación y crecimiento, con un producto validado, clientes reales y una visión clara de escalabilidad.Actualmente...

TOPPAN Digital Language is seeking a senior backend engineer to reduce operational complexity through pragmatic software design and automation. The role focuses on building and operating microservices, Docker-based containers, and AI-enabled tooling in a hybrid Madrid/Seville setting.You will own end-to-end solutions, work with JVM languages or Python, and...

eXperience IT Solutions, empresa tecnológica con más de 25 años de experiencia en el sector IT, busca un Senior Backend Developer para un proyecto innovador, desarrollando soluciones backend de alta calidad con Java, TypeScript y Blockchain.Ofrecemos un entorno internacional, modalidad 100% remota, formación continua y desarrollo profesional. Si te...

HM Hospitales busca un/a Backend Developer Python para diseñar y desarrollar pipelines de datos, APIs y servicios backend que conecten sistemas y soluciones de IA. Se valoran proyectos con ETL/ELT, integración de fuentes heterogéneas y la construcción de herramientas internas con soporte de analítica.Buscamos entre 2 y 5 años de experiencia, manejo de...

En Findnido estamos construyendo la plataforma tecnológica que está transformando el sector de las viviendas industrializadas mediante software e Inteligencia Artificial. Tras más de 4 años de desarrollo, nos encontramos en una fase de consolidación y crecimiento, con un producto validado, clientes reales y una visión clara de...

SQUAD Technology Solutions busca un Node.js Developer con más de 5 años de experiencia para un proyecto en sector seguros. Se trabajará en un equipo ágil con Angular 18+ y TypeScript, y experiencia profunda en Node.js.Diseñar APIs REST con Express/NestJS, trabajar con SQL/NoSQL (PostgreSQL, MySQL, MongoDB, Redis), y realizar pruebas con Jest/Mocha. Se...

Publicis Groupe Spain is seeking a .NET Backend Developer to join our technology teams in Madrid. You will design, develop and maintain backend services using C# and .NET, contribute to microservices architectures, and build RESTful APIs for our strategic platforms.The role requires 2+ years of experience with ASP.NET Core, EF Core, and relational databases,...

The Filter (acquired by 24i) is seeking a DataOps Engineer within the Personalization team to design, build, and operate cloud-based data pipelines and services. You will work with Python, SQL, and AWS, contributing across the full software lifecycle.You will collaborate with backend and analytics teams, ensure data quality, observability, and performance,...

Amaris Consulting busca un Backend & DevOps Engineer para diseñar, desarrollar y operar plataformas de banca digital en un entorno ágil y multinacional. Se valoran experiencia en microservicios, APIs REST y prácticas DevOps con Docker y Kubernetes, así como manejo de pipelines CI/CD y entornos cloud (preferiblemente Azure).El/la candidato/a ideal tiene...

Gaming Innovation Group is looking for a Senior Back End Engineer to join their sports team in Madrid. You'll leverage your software engineering expertise to enhance and develop innovative solutions in the iGaming industry.This role emphasizes .NET technologies and microservices architecture. It's an exciting opportunity to collaborate cross-functionally...

Ingeniero de software backend con experiencia en IA, desarrollará aplicaciones limpias y eficientes, automatizará pruebas, liderará features de extremo a extremo y mejorará las prácticas de ingeniería con IA. Buscamos analítica, resolución de problemas y autonomía.

Decima builds and evolves complex commerce systems that power global brands. We’re looking for a Lead Backend Engineer who operates at an architect level but stays deeply hands‑on. Most of our clients already have large, business‑critical Adobe Commerce (Magento 2) platforms in place. Your role is not to rebuild them from scratch — but to carefully...

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...

Senior Backend Engineer (Java / Integración de Sistemas) En EPAM NEORIS, creemos que la transformación empieza por las personas. Hoy, como parte de EPAM, ampliamos nuestro alcance global y nuestras capacidades, pero mantenemos lo más importante: una cultura donde cada persona puede crecer, aportar y ser protagonista. No buscamos solo cubrir puestos....

Second Window está buscando un/a Backend Developer Senior para unirse a su equipo en Madrid. Con un enfoque en desarrollar sistemas backend escalables, deberás tener al menos 4/5 años de experiencia en desarrollo Java y un dominio profundo de tecnologías como SQL y Spring. Ofrecemos un contrato indefinido, un salario entre 40.000 y 45.000 euros brutos...