Empleos de remote senior backend java engineer en Madrid

About the companyShalion is a data and insights-driven company that serves world-class manufacturers and brands globally. Through our Digital Shelf Optimization, Retail Media, and Food Service Aggregators solutions, we provide innovative tools for e-commerce monitoring. At Shalion, we empower brands to make smarter business decisions in eCommerce by...

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...

Somos Kairós, una empresa de tecnología diferente. Sí, ayudamos a nuestros clientes con sus retos de transformación digital y metodológica, pero lo que realmente nos define es cómo lo haces: poniendo a las personas en el centro. Hemos sido reconocidos como Empresa Great Place To Work desde 2019 por sexto año consecutivo, ocupando el 5º lugar en 2024....

Experis España busca un Senior .NET Developer para un proyecto estable, 100% remoto desde España, con foco en IA y Azure. Se trabajará con .NET 8 o superior, APIs REST y entornos Azure, incluyendo Azure Entra ID. Ofrecemos contrato indefinido y oportunidades de crecimiento técnico.La banda salarial llega hasta 44.000 € brutos anuales, con retribución...

BESTSECRET in Málaga invites a Senior Java Software Engineer to join an international team building a modern, Kubernetes-based supply platform. You will develop backend services with Java and Spring Boot, collaborate with product managers and designers, and help ensure scalable, reliable systems that enable data-driven decision making and insightful...

EPAM Systems in Madrid is seeking a Senior Software Engineer to design and implement high-performance Java backend solutions for post-trade processing systems used by global financial institutions. The role is hybrid in Madrid. You will translate complex business and regulatory requirements into secure, scalable software while complying with industry...

EPAM Systems in Málaga, Spain is seeking a Senior Java/Scala Developer to join a hybrid team. You’ll build back-end services for a high‑scale, real-time oversight platform used by a leading hedge fund, collaborating with investors and engineers on scalable, secure systems. You’ll work in a rigorous, AI‑assisted environment delivering end-to-end...

OneSpan in Barcelona is seeking a Senior Backend Engineer to join our backend team and drive product features from concept to production. You will own delivery, work with leadership, and shape architecture. The role requires a decade of backend experience, strong Java and Spring Boot, SQL, AWS, and Kubernetes, plus excellent cross-functional collaboration...

Grafana Labs is hiring a Senior Backend Engineer focused on databases and Loki ingest for the Loki ecosystem. You will work in a remote, globally distributed team on Go-based services running in Kubernetes, delivering scalable telemetry databases and cloud services. You’ll influence roadmap, own features from ideation to production, and collaborate with...

Miratech is seeking a Senior Backend Engineer (Golang) to design and build scalable, reliable backend systems. You will develop distributed services, design robust APIs, and implement event-driven architectures, with occasional frontend support in React. The role emphasizes scalability, security, and maintainability, working on integrations with enterprise...

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,...

Rechat Inc is seeking an experienced Backend Engineer to architect and maintain core services powering our CRM and Marketing platforms. You will design scalable data models and write high-performance SQL queries, ensuring robust testing and smooth API evolution. The role emphasizes collaboration with Customer Success and cross-functional teams, driving...

Rain is looking for a Senior Software Engineer in EMEA. This remote position involves managing backend platform areas, including API integrations with 3rd-party vendors. The ideal candidate has at least 5 years of experience, is proficient in backend languages like Go and Python, and skilled in creating scalable, reliable systems. Responsibilities include...

ALZURA AG is seeking a Senior Java Developer to build innovative payment solutions across Europe. You will work in a small, autonomous Scrum team on Java backend development using Spring Boot, Hibernate, Docker, and AWS. Join us in a hybrid work environment with modern hardware and a generous budget for training and professional development, and help shape...

SEREM Consultoría Empresarial busca un Backend Developer Java con experiencia para un proyecto en Barcelona, centrado en microservicios y APIs REST, en un entorno Agile/Scrum. Se valora integrar tecnologías frontend, principalmente Angular, y conocimientos de Kafka, MongoDB y Spring Boot. La posición es híbrida, con 1-2 días en oficina y el resto en...

JetBrains seeks a backend specialist to own entitlement, metering, and billing systems. You will design and operate JVM-based services, evolve data flows from licensing to quotas, and ensure correctness across distributed components. The role focuses on building reliable APIs, migrations without downtime, and observability, collaborating across teams to keep...

Location : Remote (Work from Anywhere) Role OverviewWe are hiring for one of our clients, seeking a Senior Backend Engineer (Node.js, AWS) to work on a full-time basis. The role involves designing, developing, and maintaining scalable backend services for a high-traffic platform. You will collaborate with cross-functional teams to deliver efficient,...

Jobgether SRL, listed on behalf of a partner company, seeks a Senior Software Engineer (Node.js/Python) based in Spain to build backend and AI-enabled systems powering an innovative mobility platform. You will design, develop, and operate scalable web services and APIs using Node.js, TypeScript, and Python, owning architecture and working with AI engineers...

Luxoft Spain is seeking a skilled Java backend engineer to join our development team working on sophisticated software for a global orthodontics leader.You will design and develop web systems, contribute to API services, and help integrate internal systems across the manufacturing process.The role requires 5+ years of Java experience, deep knowledge of...

At OneSpan, we specialize in digital identity and anti-fraud solutions that create exceptional and secure experiences. We are looking for an experienced Senior Backend Engineer to join our Barcelona-based backend team and drive product features from conception to production with customer value at the forefront. You'll own the delivery side of our platform...