Empleos de remote java backend engineer ai-driven microservices en Barcelona

En Logicalis Spain estamos buscando 3 perfiles de Data Engineer para participar en el desarrollo y evolución de una arquitectura moderna de datos basada en tecnologías Cloud. El equipo de Data & AI de Logicalis trabaja con clientes nacionales e internacionales, llevando a cabo importantes proyectos de ingeniería de datos, inteligencia artificial y...

BIP busca ingenier@s backend con experiencia en .NET y Azure para diseñar APIs y microservicios en un entorno orientado a IA. Colaborarás en soluciones cloud modernas, manteniendo código seguro y producible, con enfoque en observabilidad y DevSecOps.Trabajarás en proyectos desafiantes, con herramientas de IA integradas y despliegue continuo, en un...

Adevinta's Kleinanzeigen unit in Barcelona seeks a Data Engineer (Analytics & Products) to design and build scalable data assets connecting high-traffic backends with user-focused analytics. You will own ingestion through Airflow, transformation with dbt on Databricks, and ensure data quality, observability, and cost-conscious modelling. Strong SQL, Python,...

Bending Spoons is seeking a talented security-minded professional to help build one of Europe’s leading tech companies. You will work with small, high-performing teams focused on security, privacy, and robust systems while growing your career in a fast-paced, startup-like environment.The role offers flexible start dates, part-time options initially, and...

BIP en Madrid busca ingenieros backend con .NET y Azure para crear APIs, microservicios y soluciones cloud-native. Trabajarás con AKS, Azure Functions, Logic Apps y CI/CD, integrando IA en el flujo de desarrollo para generar, refactorizar y testear código.Se valorará experiencia con IA, contenedores, seguridad y observabilidad, y capacidad para diseñar...

Mindrift is seeking a contractor to help train and evaluate AI agents on expert-level fluid simulation tasks.La experiencia que se espera de los solicitantes, así como las habilidades y cualificaciones adicionales necesarias para este trabajo, se enumeran a continuación.You will take CAD geometry, set up and run simulations, build verified reference...

Marfeel is looking for a Backend Engineer to join their team in Barcelona. You will design and maintain backend services, utilizing Node.js and various databases while ensuring high performance and scalability of applications. The ideal candidate will have over 5 years of experience with a solid understanding of API design and cloud deployments. Benefits...

Talan is seeking a skilled Data Engineer to help build and scale a modern data platform using Databricks. You will drive reusable development patterns and contribute to the core data codebase under the guidance of the Central Platform Team. Remote-friendly role with full-time hours in the Spain time zone (CET/CEST) for a 9-month fixed-term contract. Strong...

Jobgether SRL is seeking a Technical Support Engineer based in Spain to own customer-impacting incidents from initial investigation through resolution, collaborating with developers, product teams and account managers. This remote-first role focuses on a cloud-commerce platform serving large service providers and distributors. You will diagnose issues using...

SITA is seeking a Senior Infrastructure Engineer to join the Platform Operations team in Barcelona. This role emphasizes managing critical production infrastructure and ensuring high service availability and performance. The ideal candidate will manage incidents, collaborate across teams, and apply automation solutions. With a strong ownership mindset, you...

Kairós Digital Solutions SL busca un/a Lead Backend Engineer para liderar la modernización de sistemas críticos y la migración de arquitecturas legacy. Serás Tech Lead de referencia, orientando a otros ingenieros e influyendo en decisiones técnicas transversales. Trabajarás con Java 21 y Spring Boot, junto a Kafka y plataformas Cloud (AWS/GCP), IaC y...

Bending Spoons seeks a talented, driven, and collaborative individual to join a high-velocity team in a role that blends software engineering with AI integration. You will own projects end-to-end, from ideation through production, impacting millions of users across diverse stacks and technologies.You will work in an environment with minimal hierarchy, strong...

Marfeel group is seeking a Backend Engineer in Barcelona to join their high-ownership engineering team.Usted podría ser el solicitante perfecto para este trabajo. Lea toda la información asociada y asegúrese de presentar su candidatura.The role requires 5+ years of experience in backend service production, strong proficiency in Node.js and TypeScript, and...

Backend JavaReferencia: #111824Localización: BarcelonaExperience in team management with desire to evolve into a Team LeaderSkills: Development of microservices with Java 11/17 in functional Java, with SpringBoot. Knowledge of Web APIdevelopment in Python (2+ years)Cloud knowledge (Azure or AWS)Knowledge of development in Kubernetes. Knowledge of...

UST España & Latam is seeking a Senior DevOps Engineer to design and operate auditable DevOps platforms for a UK financial services client. The role emphasizes balancing innovation with risk management in a highly regulated environment.The position offers 100% remote work for candidates based in Spain, with English proficiency required and Spanish...

Flight Centre Travel Group in Barcelona seeks a Software Engineer to build AI-native products powering travel experiences for clients worldwide. You will join agile squads, own backend services, and contribute to a Rails stack while advancing in a global, collaborative environment. Responsibilities include developing LLM-powered features, implementing CI/CD,...

Ruby Labs Ltd is hiring an Accounting Automation Engineer to streamline multi‑entity accounting across countries using Claude Code and AI. The role focuses on automating AP/AR, reconciliations, month‑end close, and data pipelines with APIs and SQL.Strong IFRS/US GAAP knowledge and hands‑on AI tooling experience are essential. We seek someone who can...

Wizeline is seeking a frontend engineer to contribute to AI-powered digital products. You will collaborate with Product, Design, and Backend teams to build scalable UI components, maintain design systems, and ensure accessible, high-quality frontends using React, Next.js, and CSS-in-JS.Join a global AI-centric technology solutions provider that values...

Knowmad Mood busca un desarrollador/a backend Java para un cliente del sector textil. El rol es 100% remoto, con disponibilidad para acudir puntualmente a oficinas en Arteixo y realizar viajes nacionales e internacionales.Se trabajará en desarrollo y mantenimiento de servicios backend escalables, integrados con IoT y soluciones cloud, buscando calidad,...

Flight Centre Travel Group is seeking a Software Engineer in Barcelona to design, build, and evolve AI-native travel tech. You will work in agile squads, owning features from design through deployment while collaborating across international teams. The role emphasizes backend Rails development, containerised services, and integration of LLM APIs to deliver...