Senior Backend Engineer, Java

New
M
Makers' DenSoftware Development
Berlin, Germaniastraße 1A, Wrocław, Center, Warszawa, Center, Berlin, Country code: DEFull-TimeSenior
Salary22,000 - 26,500 PLN per month
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Job Details

Experience
8+ years
Required Skills
AWSArtificial IntelligenceJavaSpring BootCI/CDGitHub

Requirements

  • 8+ years of experience with backend Java
  • Fluency with the modern JVM ecosystem (e.g., Spring Boot, build tooling, testing)
  • Deep understanding of concurrency, correctness under load, and API design
  • Pragmatic approach to design patterns and engineering trade-offs
  • Hands-on experience with Camunda 7 or 8 (BPMN modeling, workers, process versioning) is highly desirable
  • Ability to work independently and asynchronously in a remote setup
  • Proficiency in using AI/LLMs as a productivity multiplier
  • Interest in occasionally working with TypeScript/React is a plus

Responsibilities

  • Design, build, and maintain backend services in modern Java 17+
  • Make architecture decisions regarding API design, data modeling, and concurrency
  • Collaborate directly with clients and teammates on feature development and deployments
  • Review PRs and contribute to maintaining an elegant and reliable codebase
  • Contribute strategic ideas beyond individual tickets
  • Report progress consistently via PRs, recorded video demos, and project boards
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22,000 - 26,500 PLN per month
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