Empleos de backend engineer nodejs en Barcelona

THE BOARD | people & talent is seeking an experienced Backend Engineer (Java) for a leading tech consultancy client in Madrid. The role requires 5+ years in Java, Spring Boot, and microservices, with Kotlin/Go and AWS experience. Interviews will be in English; a permanent contract is offered with a hybrid work model.The position offers a 38-hour week,...

N26 in Barcelona is seeking a Senior Backend Engineer for the Customer Risk Lifecycle team. You will collaborate with the Tech Lead to architect and deliver features for a secure, scalable digital banking platform, designing, building, testing, deploying, and maintaining services in a cloud-native environment.You will mentor peers, stay current with tech...

In this role you will own the full software development lifecycle for high-performance C# applications while serving as a Scrum Master. You will collaborate with cross-functional teams in a hybrid 75/25 setup to deliver robust software and empower the development team through Agile practices. You will tackle ambiguity, apply modern AI-assisted tools, and...

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...

TechsBCN busca un desarrollador Backend de .NET para unirse a su equipo técnico. Se buscan 6+ años de experiencia en entornos .NET, dominio de DDD y CQRS, y competencias en diseño de arquitecturas orientadas a servicios.La posición es mixta en Barcelona (2 días/semana) y contrato indefinido. Ofrecen seguro médico, retribución flexible y formación...

Lingo is seeking a Senior Software Engineer (Backend) to design, build, and optimize scalable backend systems for its cutting-edge digital health platform. You will implement high‑performance APIs, event‑driven services, and data integrations across global deployments.You’ll work closely with Product, Mobile, Platform/SRE, and Data/ML teams to deliver...

Backend Engineer focusing on distributed tracing and observability for a software company. Responsibilities include building scalable data ingestion and analysis systems.

From initial signup to premium memberships and daily engagement, you’ll work in teams delivering innovative features that serve our customers.We are seeking a collaborative Backend Engineer to join our mission-driven team. As a vital contributor throughout the entire feature lifecycle, you will partner closely with Product Owners and Designers to translate...

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...

We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated to keep growing. Our approach is human-led, tech-enabled - and it's creating real impact. We've just reached unicorn status with a $150M Series D, accelerating our vision to transform education through human-led, AI-enhanced learning. As a...

REVER AI (YC S22) is a Barcelona-based startup seeking Software Developers (both frontend and backend) to join their dynamic team. The role involves tackling challenging eCommerce problems, building a revolutionary product, and collaborating closely with other teams. Candidates must have strong learning abilities, a product sense, and either a relevant...

Monzo Bank is looking for a Backend Engineer in Barcelona, Spain. In this role, you will collaborate with a diverse team to enhance the banking platform while working with technologies like Go, Cassandra, and AWS. Strong backend development experience and a product mindset are essential. Benefits include a competitive salary, flexible working hours, and a...

Frekuent is building the engine behind payments and loyalty for unattended environments. We seek a backend engineer to own features end-to-end with AI-assisted workflows, collaborating with Product and Data teams to deploy scalable, reliable systems.Join a lean, senior team that moves ideas from Slack to production quickly, using AI tools to accelerate...

Russell Bedford España busca un Ingeniero de Software con mentalidad DevOps para contribuir al desarrollo de nuestra plataforma y ayudar a construir un entorno de despliegue automatizado y escalable. Se trabajará en desarrollo backend, APIs y evolución de la arquitectura, definiendo pipelines CI/CD (GitHub Actions) y prácticas de infraestructura como...

Clarivate Analytics seeks a Lead Software Engineer – AI Product Development (Data) to shape AI-powered product platforms and build reliable backend services and data pipelines. You will drive AI-enabled capabilities within the LS&H Innovation group, guiding technical direction from concept to production in a fast-paced, cross-functional team.You will...

Infinity Quest is seeking an experienced software engineer with strong Go backend skills and hands-on UI experience in React/Next.js or React Native. The role requires full‑stack capability, building production systems, and end-to-end system design and delivery.The ideal candidate will contribute to microservices architecture, REST/gRPC APIs, and robust...

Macadam is a movement powered by over 15 million users who walk every day with us. We’re here to make walking more rewarding, engaging, and consistent - not just a habit, but something people genuinely enjoy. Rooted in thoughtful design, our approach helps people stick with healthier routines by making them feel simple, motivating, and fun. As we grow,...

Vortech PCI Group busca un Senior Backend Engineer especializado en .NET para un proyecto estratégico en software a nivel internacional. Se valorará experiencia en Spec-Driven Development, APIs RESTful y arquitecturas hexagonales, con fuerte enfoque en Docker, Kubernetes y entornos Cloud (Azure).El perfil requiere +6 años de experiencia en backend con...

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...

Zemsania busca un/a Java Backend Developer para un proyecto tecnológico de larga duración en Barcelona. Trabajarás en un entorno internacional, utilizando microservicios, Java y Spring Boot, creando APIs REST y servicios orientados a eventos.Se valorarán conocimientos de Angular/JS, entorno Scrum y un nivel de inglés B2. Contrato híbrido y proyecto...