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🥝 Senior Backend Engineer - Kotlin/Java, Microservices & Cloud
FreeNow | barcelona, Spain | Posted June 19, 2026
Job 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...