Senior Backend Developer (Java / Kotlin)

New
J
j-labsLogistics
100% praca zdalnaFull-TimeSenior
Salary155 - 175 PLN per hour
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Job Details

Languages
Angielski (min. B2)
Experience
Minimum 6-letnim doświadczeniem komercyjnym
Required Skills
DockerPostgreSQLJavaKafkaKotlinSpring BootMavenRESTful APIsMicroservices

Requirements

  • Minimum 6 years of commercial experience in software development
  • Strong proficiency in Kotlin and/or Java
  • Experience with microservices-based architectures
  • Experience with system integrations
  • Ability to work independently and take responsibility for solutions from concept to deployment
  • English language proficiency (minimum B2 level)
  • Experience with Spring Boot
  • Experience with Apache Kafka
  • Experience with PostgreSQL
  • Experience with Maven
  • Experience with Docker

Responsibilities

  • Develop new functionalities in Kotlin and Spring Boot (approx. 70% of time)
  • Create and develop integration services based on REST, SOAP, JMS, SFTP, and Kafka
  • Design solutions focused on performance, scalability, and reliability
  • Maintain, optimize, and debug existing production systems
  • Create unit and integration tests
  • Collaborate with an international team in a SCRUM/Kanban environment
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155 - 175 PLN per hour
Apply Now