Empleos de backend engineer nodejs en Barcelona

**About Qualifyze,** Founded in 2019, Qualifyze is a leading company in supply chain compliance management in the Life Sciences industry, trusted by over 1,500 pharmaceutical and healthcare companies globally. Our digital suite of solutions connects manufacturers, suppliers, and a global network of more than 250 auditors and quality experts. With a track...

Una empresa de tecnología en Barcelona busca un Programador/a de IA Generativa para desarrollar y mantener una plataforma interna. El candidato ideal tendrá experiencia en Java backend y APIs, y habilidades en Python para integrar LLMs. Se ofrecen salario competitivo entre 35.000 y 45.000 euros brutos anuales, horario flexible, y beneficios como cheque...

Product Pulse is seeking a backend-focused engineer to own a core, isolated .NET system in production.Por favor, asegúrese de leer completamente el resumen y los requisitos de esta oportunidad de empleo que se detallan a continuación.You will maintain and extend a legacy codebase built on .NET Framework 4.8 while improving reliability, performance and...

Desde Zemsania estamos seleccionando, para importante multinacional tecnológica especializada en desarrollo de software, cloud, arquitectura, datos, DevOps, ciberseguridad e inteligencia artificial, un perfil de :Revise detenidamente toda la documentación de la solicitud antes de hacer clic en el botón de solicitar al final de esta descripción.EXPERT...

Schwarz Digits creates the technological foundation for digital sovereignty in Europe. As the IT and digital division of the Schwarz Group, we develop and manage the IT infrastructures for the retail divisions Lidl and Kaufland, as well as Schwarz Production and PreZero. At the same time, we operate as an independent provider in the external market to...

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...

About the opportunityYou will work in the Grow & Engage domain—the heart of the N26 experience.Si desea conocer los requisitos para este puesto, siga leyendo para obtener toda la información relevante.From initial signup to premium memberships and daily engagement, you’ll work in teams delivering innovative features that serve our customers.We are...

BCNC Group busca un Senior Backend Developer Java para participar desde el inicio en una nueva plataforma global orientada a optimizar procesos de logística y distribución. Diseñarás microservicios con Java 21 y Spring Boot y APIs basadas en API First.Trabajarás en un equipo ágil, influyendo en decisiones de diseño, arquitectura y evolución del...

A technology recruitment platform is seeking a Backend Engineer to own backend systems for a crypto and self-custody platform. This role involves designing, implementing, and operating scalable backend services using Go and TypeScript, while ensuring high code quality and performance. Candidates should have experience with Kubernetes and messaging...

Allianz is seeking a Senior Solutions Engineer to join the Data and AI Transformation Engineering team in a hybrid Barcelona setup. You will design and build scalable backend platforms that expose AI and automation as reliable services, with API-driven systems deployed on Kubernetes and strong governance.The role emphasizes compliant, auditable, and...

Freenow by Lyft is seeking a Backend Engineer in Barcelona to join the Driver Engagement Team. You will shape urban mobility by building scalable services and integrating AI-assisted tooling across the development lifecycle.Work in a cross-functional team, mentor peers, and own features end-to-end. Experience with Kotlin/Java, Spring Boot, and modern backend...

Our Technology team drives the evolution of our Technology, Engineering, Data, Product and User Experience functions. With a keen focus on delivering cutting-edge solutions, we shape the digital landscape for our customers, readers and users. From revolutionizing visuals to optimizing tools and harnessing the power of data, mobile, video and social...

We are knowmad mood!Somos una compañía líder en transformación digital, en constante evolución y a la vanguardia de la tecnología.Formado por más de 3.000 personas creativas, digitales e innovadoras conectadas a un propósito y capaces de generar conexiones con personas de todo el mundo. Un equipo responsable, flexible y con alta capacidad de...

King is seeking a versatile Software Engineer to build backend services and APIs used across multiple games. You will work on distributed systems, event-driven architectures, and data flows that connect Player Support with game and internal platforms.You’ll own features end-to-end, focusing on reliability, observability, and maintainability, while...

Amaris Consulting in Barcelona is seeking a Senior AI Engineer to design, develop and operate scalable AI solutions on Azure. You will join multidisciplinary teams to deliver secure, cloud-based backend systems and APIs in an agile environment.You will mentor teammates, collaborate with data scientists and frontend developers, and help advance Generative AI...

Tamarind Intelligence is seeking a Senior ERP Backend Engineer to design, build, extend, and support the Dynamics 365 FSCM ERP platform. You will implement X++ Extensions, APIs, data entities, and reporting components while ensuring upgradeability and security.You will work with the product, integration, and DevOps teams to deliver reliable, scalable backend...

Freenow is seeking a Backend Engineer to join the Driver Engagement Team in Barcelona. You will work with a cross-functional squad comprising Mobile and Backend Engineers, PM, Product Designer, Data Analyst, and an Engineering Manager to enhance driver engagement, QoS, and analytics.You will help build loyalty and rewards, measure performance, and deploy...

New Relic is seeking a backend engineer to design, build, and operate JVM-based microservices (Java/Kotlin) powering massive telemetry pipelines and observability features. You will own services end-to-end, implement asynchronous patterns, and contribute to a scalable, resilient platform used by engineers globally.The role emphasizes strong collaboration,...

Davidson Consulting España busca un AI Engineer para Barcelona para desarrollar y desplegar soluciones de IA en Azure, con enfoque en backend y APIs. Trabajarás en integración de modelos de IA en producción, RAG y tecnologías generativas, colaborando con Data Scientists y otros desarrolladores.Se valoran proyectos en Intelligent Document Processing...

Apply for Backend Engineer (m/f/d) at Schwarz Corporate Solutions in Barcelona, CT, ES. This Full time on site position offers great opportunities for career growth.Location Calle Bergara 13 8002 BarcelonaEmployment Area IT - DevelopmentLevel Experienced professionalsWorking Model Full-timeReference ID 48326Schwarz Digits creates the technological foundation...