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Software Engineer | Java, Kotlin, Microservicios | 100% Remoto

Madrid, ES🌐 Remote💼 Full-time🗓 2026-08-25 → 2026-09-11

Core

Design, develop, and maintain mission-critical backend services while evolving scalable and resilient architectures.

Role type

Senior backend software engineer (Java/Kotlin)

Builds

Scalable microservices and event-driven integrations

Domain

Digital transformation, cloud-native backend

Deliverable

production ML models | product features

Required skills

Kotlin, Java, Spring Boot, AWS, REST APIs, Hexagonal Architecture, Domain Driven Design, Event Driven Architecture, Clean Code, SOLID principles, CI/CD, Git, TDD/BDD

Responsibilities

Design and maintain mission-critical backend services, evolve scalable and resilient architectures, implement event-based solutions and external API integrations, improve application performance and observability, collaborate in multidisciplinary agile product teams

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