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Senior Backend Engineer - Kotlin/Java, Microservices & Cloud

FreeNow

barcelona, kingdom of spain, Spain Full-time June 19, 2026

Found Description

Requirements
  • Passionate about Kotlin or Java,
  • Experience with the quirks of Spring Boot or similar frameworks, automated tests and CI/CD tools,
  • Familiarity with monitoring tools (i.E., Grafana, Datadog, Kibana etc.),
  • Knowledge of microservices architecture,
  • Keen about principles and practices of scalable web applications, such as RESTful API’s, dealing with transactions, and resiliency,
  • Familiar with messaging by using Kafka or RabbitMQ,
  • High level of creativity;
    there’s all the freedomto think outside the box,
  • Be communicative, proactive, and always collaborative,
  • Excellent written and verbal communication skills in English,
  • (Desirable) Experience working with AWS or similar cloud service providers,
  • (Desirable) Familiar with Agile methodologies such as Scrum or Kanban,
  • (Desirable) Experience with document automation validation,
  • (Desirable) Experience working with L...

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