Empleos de java backend engineer en Barcelona

Localidad : BarcelonaProvincia : BarcelonaNº Vacantes (puestos) : 1FuncionesDiseñar, desarrollar y mantener APIs y servicios backend en Node.js usando REST.Implementar consultas y optimización de búsquedas con ElasticSearch.Gestionar y optimizar bases de datos relacionales (SQL) y NoSQL (DynamoDB).Desarrollar funciones serverless en AWS Lambda.Escribir y...

Desde Zemsania estamos seleccionando, para importante multinacional tecnológica especializada en desarrollo de software, cloud, arquitectura, datos, DevOps, ciberseguridad e inteligencia artificial, un perfil de : BACKEND ENGINEER NODE - C# - SQL PROYECTO: Sector Seguros, centro situado en Barcelona en pleno proceso de expansión. El profesional se...

Flanks is seeking a Mid-Level Backend Engineer in Barcelona to design, build, and maintain data pipelines and backend services that power our Open Wealth Platform. You will own the full lifecycle of data ingestion and transformation, shaping robust backend infrastructure for data-driven decision making. The role requires strong Python and/or JavaScript...

N26 busca un/a Ingeniero/a Backend Senior para trabajar en el dominio Grow & Engage, en un equipo orientado al producto que impulsa desde el registro hasta membresías y engagement diario.Trabajarás en sistemas backend escalables, colaborando con Product Owner, Tech Lead y Diseñadores para traducir necesidades en experiencias sólidas que sirvan a nuestros...

ERNI - Swiss Software Engineering in Barcelona region is seeking a backend developer to design, build and maintain cloud-based identity services with .NET 6+ on Microsoft Azure. You will contribute to secure, scalable backend systems and participate in CI/CD, cloud-native practices and DevOps workflows.The role emphasizes collaboration, ongoing learning, and...

Rehive is building the platform that lets fintechs launch with reliable ledgers, stablecoin integrations, and developer-friendly APIs. You will design and implement backend services that handle financial transactions and ensure system reliability at scale.You will work with PostgreSQL, focus on data consistency, and leverage AI-assisted tools to accelerate...

We are knowmad mood!Somos una compañía líder en transformación digital, en constante evolución y a la vanguardia de la tecnología. Nacimos para provocar un cambio real a través de la innovación y el desarrollo sostenible, con la misión de aportar valor a los clientes e impulsar nuestro talento.Formado por más de 3.000 personas creativas,...

🚀 We are still looking for the very Top Talent…and we would be delighted if you were to join our team!More in details, UST is a multinational company based in North America, certified as a Top Employer and Great Place to Work company with over 35.000 employees all over the world and presence in more than 35 countries. We are leaders on digital...

En Vortech seguimos creciendo y buscamos incorporar un/a Senior Backend Engineer especializado/a en .NET para colaborar en un proyecto de Facturación estratégico, con uno de nuestros clientes internacionales del sector software. Buscamos un perfil claramente orientado a backend, con experiencia sólida en arquitecturas modernas, sistemas distribuidos y...

Junior Java Software Engineer role in Barcelona, Spain. Responsibilities include designing and coding Java backend applications using test-driven development, ensuring code quality, participating in all development phases, delivering business value each sprint, translating high-level requirements into technical design, improving team processes, and...

¡Impulsa tu carrera con un proyecto internacional de alto nivel!Descubra exactamente qué habilidades, experiencia y cualificaciones necesitará para tener éxito en este puesto antes de enviar su solicitud a continuación.¿Te apasiona el desarrollo backend y te motiva trabajar en soluciones de alto impacto?Estamos en la búsqueda de un/a Backend Developer...

Java Lead Engineer - CX (Hybrid)As you contemplate your future, you might be asking yourself, what's the next step? Start your journey with us! We're seeking an experienced Engineering Manager to join our Customer eXperience vertical in Barcelona (Hybrid) to lead a high performing team of cross-functional specialists, fully dedicated to one important...

Build a career powered by innovations that matter! At Novanta, our innovations power technology products that are transforming healthcare and advanced manufacturing—improving productivity, enhancing people’s lives and redefining what’s possible. We create for our global customers engineered components and sub-systems that deliver extreme precision and...

Join to apply for the Backend Engineer (Typescript) (50K€-65K€) role at Joppy We’re hiring a Backend Engineer for our client — someone who’ll own the backend systems that power our crypto and self‑custody platform. You’ll bring deep expertise in Go, TypeScript, RabbitMQ, and Kubernetes, paired with a passion for distributed systems,...

At Cirql One, we are building the foundational layer that connects enterprise data to AI: a layer that doesn't just relay information, but genuinely understands it, making business meaning explicit, trusted, and actionable at scale. The problem we're solving is deceptively hard. SAP runs the core operations of more than 90% of Fortune 500 companies. The data...

Indra Group busca un Python Backend Developer para diseñar y mantener servicios backend de alta prestación en entornos de ciberseguridad. Trabajarás con Python y frameworks como FastAPI, Flask o Django, desarrollando APIs robustas y escalables.Participarás en integración continua, pruebas y despliegues automatizados, usando ORM y gestión de bases de...

Labhouse is hiring a backend/attribution engineer in Barcelona, focused on owning the end-to-end attribution and signals system. You will drive technical decisions and best practices across the organization, implementing models and server-side integrations with major ad networks to ensure data accuracy and reliable campaigns.You will work with REST APIs,...

Descripción del trabajo En NTT DATA creemos que cuando las personas crecen, el impacto es imparable. Por eso, trabajamos cada día para crear un entorno donde puedas ser tú, pensar en grande y construir el futuro con propósito. Nuestra misión es clara : acelerar el éxito de nuestros clientes e impactar positivamente en la sociedad a través de una...

New Relic in Barcelona, Spain, is hiring for its APM Services team to build, improve, and maintain backend systems that power the APM product at scale. You will work on the agent lifecycle pipeline, metric ingestion, processing, and storage across millions of connections and timeslices.You will collaborate with product and experience teams, tackle complex...

Long-term B2B Contract | Remote within EU Role Overview We are looking for a deeply hands-on Senior Java Engineer who can provide technical leadership while continuing to design, build and ship production code. You will work across several backend services rather than being assigned to one isolated project. The environment consists of distributed,...