Empleos de backend engineer nodejs en Madrid

Kotlin / Spring Boot, PostgreSQL, AWS Contribute to the team’s codebase and take ownership of key technical deliverables while leading by example in software development practices. Drive best practices in software development, ensuring high standards of code quality and product architecture. Actively participate in technical challenges and lead the...

GFT es una compañía pionera en transformación digital. Diseñamos soluciones de negocio centradas en la inteligencia artificial (AI-Centric), modernizamos infraestructuras de TI y desarrollamos sistemas core de nueva generación para líderes del sector bancario, asegurador e industrial. En estrecha colaboración con nuestros clientes, desafiamos los...

Overview As a Senior Software Engineer at Fever, you will help scale and strengthen our Python-based services that power global iOS, Android, and web experiences. You’ll work in a fast-paced, hands-on engineering team focused on performance, reliability, and observability, with strong emphasis on CI/CD and cloud infrastructure. You’ll collaborate...

Overview As Backend Engineer, AI, you will ship robust backend features at Deel Speed, using AI tools to accelerate development while preserving quality. You will collaborate with product, frontend, design, and QA to translate requirements into scalable services across 150+ countries. Your work will include building AI-powered workflows and ensuring...

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...

Aircall is seeking a Senior Backend Engineer for its Customer Communications Platform in Madrid. You will design, build, deploy, and operate backend services that power voice, SMS, and AI‑assisted customer interactions.You’ll work with NodeJS/TypeScript on AWS, integrating with CRM, Helpdesk, and e‑commerce tools, while mentoring peers and ensuring...

Aircall is seeking a Staff Engineer to lead technical strategy and delivery across multiple engineering teams.¿Es este el puesto que está buscando? Si es así, siga leyendo para obtener más detalles y no olvide enviar su solicitud hoy mismo.You will shape architecture, security, and DevOps practices while delivering high-impact projects with a...

ABOUT THE ROLELeoVegas Group is building a world-class Sportsbook platform. Within the Sports domain, we work in a high-volume, real-time environment where speed, correctness, scalability and reliability are critical, building the services that transform incoming sports, trading and pricing data into experiences used by millions of customers.We are looking...

Joppy, empresa tecnológica líder en Europa, ofrece un puesto híbrido en Madrid para desarrollador Backend PHP/Symfony o Laravel.Para una comprensión completa de esta oportunidad y de lo que se requerirá para ser un candidato exitoso, siga leyendo.Se busca combinar calidad de código con foco en producto, trabajando en un entorno dinámico y en...

En GFT buscamos Software Engineers Backend para Madrid y Bilbao que quieran crecer en un entorno multicultural y dinámico. Trabajarás en iniciativas de transformación digital que combinan nube, microservicios y AI-Centric soluciones para clientes líderes. Serás parte de un equipo que diseña, desarrolla y mantiene soluciones en Java y Python, con foco...

Hey! Get ready to set sails and navigate the rindus wave We're rindus, a People company. We love IT professionals and our passion is to help and empower our crew to get the best out of themselves, unfold their full potential, and help them grow. Because growth is in our mindset, we're doing it since 2017, closely with our German Partners, helping them shape...

Tecdata en Madrid busca un Desarrollador Backend Java Senior para trabajar en un modelo híbrido.Por favor, lea detenidamente la siguiente descripción del puesto para asegurarse de que encaja con el perfil antes de enviar su solicitud.Se requiere experiencia en Java, Spring y Oracle, y capacidad para diseñar y desarrollar APIs robustas.La posición ofrece...

As we grow across Europe and Latin America, we're building The Playstack - the technology powering the next generation of sports, gaming, and fan experiences. Join us, and help make it the most widely used platform in the world! From operations, to marketing, to product, we are looking for talented people who will shape how millions of customers play, watch,...

We are One Team. We make it happen. We are Unstoppable.BABEL es una consultora tecnológica multinacional especializada en aplicar sus servicios y conocimiento tecnológico en los procesos de aceleración digital de sus clientes, grandes empresas y organismos públicos.¿Cuál es nuestro plan estratégico?¡Miramos hacia el futuro! Nuestro plan estratégico...

Affirm is seeking a Senior Software Engineer, Backend (Identity International) to own and deliver quarterly goals for the Identity team. You will design scalable backend systems using Python or Kotlin, with strong emphasis on reliability, performance, and cross-team collaboration in a remote-first setup operating across Spain.The role focuses on shipping...

Celonis is seeking a Senior Full Stack Software Engineer to design, build, and maintain scalable software across the stack within the Orchestration Engine & Actions team. You will collaborate with product managers, designers, and engineers to deliver reliable, high-performance solutions and mentor junior team members.You will contribute to system...

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...

zooplus is seeking a Senior Backend Software Engineer (Python) to join the Mobile Apps Team in Madrid. You will drive features, collaborate with the product owner, area architect, and teammates to clarify needs and deliver scalable backend services powering the mobile apps for millions of customers.You will participate in design decisions, own parts of the...

ERNI en Madrid busca un ingeniero de software senior para desarrollar una plataforma interna enfocada en nube, APIs y herramientas de ingeniería. Trabajarás con Python, FastAPI y REST APIs para crear servicios backend escalables.Participarás en la integración de aplicaciones empresariales con servicios en la nube y pipelines CI/CD, con un modelo de...

Fever is recruiting a backend engineer to build geo‑localized user platform services with a focus on data residency, multi‑region reliability and privacy compliance. You will contribute to a Python‑based stack, CI/CD pipelines, and cloud infrastructure.Within three months you design and implement end‑to‑end features, discuss architecture, and...