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

Ingram Micro is seeking an experienced Java backend engineer to design and develop cloud-native microservices. You will work on ecommerce-related services, service provisioning, and integration with the broader Ingram Micro Cloud portfolio, using Java, Spring Boot, and a modern stack.The role emphasizes scalable architecture, REST API design, and...

Marfeel is a publishing intelligence platform that helps publishers turn data into action. Our international team, headquartered in Barcelona, is growing as we build real-time dashboards and scalable services for millions of users. We are looking for a Java Developer to join a small, high-ownership engineering team focusing on new product initiatives, while...

Desarrollador de IA Generativa para plataforma interna y asistente virtual.Integración de LLMs, optimización de casos de uso y desarrollo en Java y Python.

Lever, Inc. is seeking an Azure Cloud Engineer based in Spain to manage Azure-hosted environments, ensure reliability, security, and scalability for an enterprise SaaS portfolio.You will automate infrastructure with Terraform, maintain CI/CD pipelines via GitHub Actions, and support containerized apps, databases, and AI services across dev, staging, and...

A leading technology company in Madrid is looking for a technically skilled Java Engineer to join their dynamic Software Engineering department. The role involves architecting and developing software services using cutting-edge technologies. Ideal candidates have over 3 years of experience in Java and Spring-based technologies. The company promotes flexible...

Kairós busca un Lead Backend Engineer para modernizar sistemas críticos y migrar arquitecturas legacy. En este rol serás Tech Lead de referencia, orientando a otros ingenieros sin gestión directa de personas.Trabajarás con Java 21 y Spring Boot, diseñando arquitecturas orientadas a eventos con Kafka, en entornos cloud (AWS/GCP), IaC y pipelines CI/CD....

Zscaler is seeking a remote Sales Engineer (Spain/BE/PL/UK&I) to drive pre-sales activities, enable partners, and support architecture demonstrations. You will work with global teams to translate requirements into scalable security solutions, leveraging AI tools and solid networking knowledge. Travel up to 10% may be required. Ideal candidates will have an...

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...

LCKY Group is seeking a Principal Java Engineer to drive cloud-native transformations and modernise legacy applications in regulated environments. You will design microservices architectures on AWS, mentor engineers, and lead API-driven initiatives while ensuring security, performance, and compliance. Your role focuses on cloud, DevOps, and data governance,...

A technology firm in Barcelona is seeking a Senior Java Backend Engineer for a long-term freelance project. The role involves building and optimizing backend services using Java and Spring Boot within a hybrid work model. Candidates should have over 7 years of Java development experience, strong expertise in microservices, and familiarity with cloud...

Ingeniero de software backend con experiencia en IA, desarrollará aplicaciones limpias y eficientes, automatizará pruebas, liderará features de extremo a extremo y mejorará las prácticas de ingeniería con IA. Buscamos analítica, resolución de problemas y autonomía.

Maisa offers fully remote roles with hubs in Madrid, Barcelona, Valencia and beyond. The team focuses on Agentic Process Automation and AI-driven deployments that transform enterprise processes. You’ll collaborate across functions, contribute to scalable backend services, and shape the product in a fast-growing startup environment. Join a European AI...

Cello is a remote-first AI-powered infrastructure company building scalable backend systems for SaaS using AWS, Terraform, NestJS and PostgreSQL. You will own architecture, reliability, security, cost, and CI/CD pipelines, collaborating with product and engineering teams in a fast-paced environment.You will work on multi-tenant, high-traffic services,...

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...

WindowSight is the leading streaming platform for visual arts and photography on TV, with the goal of giving visual art the same accessibility we have with music or cinema. We are deploying our app to 10 million TVs in the USA as a native art gallery and screensaver, and we are looking for experienced and motivated developers to join our team and take on...

Zemsania busca Desarrollador/a Senior Java con dominio avanzado del inglés para unirse a su equipo dinámico y en crecimiento. Trabajarás en backend Java con APIs REST y participarás en una arquitectura orientada a eventos a gran escala.Requisitos: +4 años de experiencia y nivel B2+/C1 en inglés. Modalidad 100% remota dentro de España; desarrollo...

Intelligent Apps GmbH is seeking a Senior Backend Engineer (m/f/d) for Driver Onboarding to own backend features end-to-end. You will design and develop scalable services, work on distributed systems, and ensure performance through monitoring and CI/CD automation. The role requires strong Kotlin/Java skills, familiarity with Spring Boot, microservices, and...

Allianz Technology, headquartered in Munich, seeks a senior Java Developer to modernize legacy systems and build cloud-based insurance products. You will work with Java/J2EE, Spring Boot, and agile methods to deliver robust REST APIs and scalable solutions.The role offers a hybrid work model, international collaboration, ongoing learning, and involvement in...

Clarivate is seeking a Lead Software Engineer to join the Life Sciences team in Barcelona. You’ll design, build, and maintain scalable Java backend services within a microservices architecture for Pathfinder, a greenfield product aimed at delivering data-driven insights in life sciences. You’ll lead engineering best practices, mentor engineers, and...

Overview We are looking for a Senior Java Backend Engineer to join a long-term freelance project in Barcelona (hybrid: 3 days onsite, 2 remote). This role is part of a strategic transformation initiative in the financial sector, modernizing data management systems with cloud-native technologies and agile methodologies. Responsibilities Build and optimize...