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Developer ASO – Backend Java

España🌐 Remote💼 Full-time🗓 2026-03-16 → 2026-08-11

Core

Backend developer building and maintaining robust, scalable microservices and corporate platforms for enterprise clients.

Role type

Senior Backend Java Engineer

Builds

Production-grade backend services and REST APIs for enterprise clients

Domain

Enterprise software development, microservices architecture

Deliverable

production ML models | product features

Required skills

Java, Spring Boot, REST API design, Docker, SQL, Unit Testing (JUnit), Git

Preferred skills

Spring Security, gRPC, WebSockets, Mutual TLS, SAML, XACML, Nomad, Consul, Vault, Ansible

Technologies

Java, Spring Framework, Spring Boot, Docker, JUnit, Git, SQL, React, Nuxt, Vuex, Ansible, Nomad, Consul, Vault

Responsibilities

Develop and maintain backend applications, design and evolve REST APIs, containerize and deploy services, integrate with SQL databases, write unit tests, collaborate with infrastructure/security teams, resolve production incidents, improve code quality and performance

Seniority

Mid-Senior, hands-on IC

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