Senior Software Developer, Kotlin Cloud Product

New
D
DataArtSaaS project management
Workplace type: remote; Country code: PLFull-TimeSenior
Salary16,000 - 20,000 PLN per month
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Job Details

Languages
Upper Intermediate English or higher
Experience
4+ years of experience in backend development of commercial web applications using Java and or Kotlin
Required Skills
Backend DevelopmentJavaKafkaKotlinKubernetesCassandraRESTful APIsDistributed Systems

Requirements

  • Have 4+ years of experience in backend development of commercial web applications using Java and/or Kotlin.
  • Have recent experience with Kotlin.
  • Understand core computer science concepts, including data structures, algorithms, and complexity.
  • Have experience designing and working with APIs.
  • Have experience building or supporting distributed and scalable systems.
  • Have hands-on experience with Kubernetes, Kafka, Cassandra, or similar tools.
  • Have a good understanding of concurrency and multithreading in Java.
  • Have upper-intermediate English or higher.
  • Be able to work independently in a distributed team.
  • Be able to communicate effectively in a multicultural environment.
  • Performance optimization experience is a plus.
  • Experience contributing to technical design and specifications is a plus.

Responsibilities

  • Develop and maintain backend services using Kotlin, Java, and related technologies.
  • Write clean, maintainable, and testable code.
  • Create unit tests and participate in integration testing when needed.
  • Participate in performance testing when needed.
  • Take part in code reviews.
  • Contribute to solving complex technical problems with attention to performance, security, and user experience.
  • Collaborate with cross-functional teams to design, implement, and support product features.
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16,000 - 20,000 PLN per month
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