Senior Java/Kotlin Developer


We are looking for a Experienced Kotlin Developer, who will write a strong, clean and reusable code, who will implement good code design patterns, who will mentor other team members and who will actively join the GitFlow & code review process.

We expect this person to have a strong coding and GIT versioning skills as well as at least 5+ years active developer experience.


  • To be a first-line motivational coder
  • To propose, defend and implement the best design patterns
  • To mentor other team members
  • To write a clean, reusable high-quality code within a microservices infrastructure


  • Strong knowledge of Kotlin programming language
  • Be comfortable working with agile /scrum/kanban
  • Code architecture skills
  • Spring Boot experience
  • Fluent spoken & written English
  • An enthusiasm for technology
  • Pro-active and taking initiative


  • Have a master degree in computer science or a related field
  • Enjoy reviewing code, and having your code reviewed
  • Are detail-oriented, but not forget to look at the big picture as well
  • Team player: Like being part of an effective, engaging team
  • A sense for clean code and be able to build high-quality reusable code that can be used in the future
  • Know how to refactor and not whine over crappy code
  • Be involved and participate in the overall product lifecycle

Nice to have

  • AWS experience or other cloud services (Azure, GCP, …)
  • Atlassian stack knowledge (JIRA, Confluence, BitBucket, Bamboo,..)
  • Reactive programming experience
  • Willingness to learn
  • Financial experience a plus Stringdata BTL Trask CRAW