supervisor_account Kadmos GmbH
room Berlin, Germany
stars Senior
translate English
Spring Boot

Senior Backend Engineer at Kadmos GmbH


  • 5+ years of professional experience in Java software development.
  • Actively working on Java for at least the last 2 years.
  • Master's degree in computer science, mathematics, or Physics.
  • You have mastered coding in Java and are proficient in Spring Boot. You have a deep understanding of current frameworks, SDKs, API standards, and libraries.
  • You follow engineering best practices. You regularly apply design patterns and testability methods; you are highly experienced in writing unit, integration, and performance tests with tools such as Junit, Spock, Testcontainers, etc.
  • You are proactive, ambitious, and a team player. We are interested in highly motivated engineers with a proven track record.
  • Fluency in English.
  • Nice to have: familiarity with React.
  • Nice to have: previous work experience(s) in building financial products.

Scope of Work

  • Own the backend. You will be tasked with crucial backend activities such as the generation of reusable libraries, conceptualization, and implementation of complex banking components, integration with different service providers, etc.
  • Be independent. You'll be given complete independence in your areas of responsibility and should take full ownership of your areas of responsibility, playing a central part in our success.
  • Growth. You will directly experience and take part in the scale-up of a high-growth business.
  • Diverse work-family: In our open team environment, we encourage everyone in being who they are - you are welcome to add to this melting pot of diverse interests: sports, food, travel, fitness, etc.


  • 🌱 Opportunity to work in a company with direct social impact
  • πŸ’° Attractive compensation & stock options
  • πŸ‡ΊπŸ‡¦ Open & International environment
  • πŸ›οΈ Fantastic location in the heart of Berlin & flexible WFH policy
  • πŸ₯³ Regular team events
  • πŸ₯˜ Free lunch at the office
  • πŸ’» Latest equipment, to ensure you have everything needed

Applicant Location Requirements

inΒ  Berlin (Germany).

About Kadmos GmbH

Kadmos is on an ambitious mission to revolutionise salary payments to migrant workers. The Berlin-based startup was founded in 2021 by MIT graduates Justus Schmueser and Sasha Makarovych to bring fintech, low margins, and transparent FX to industries riddled with opaque mark-ups, kickbacks, and physical cash transactions.

Backed by renowned VCs Addition and Atlantic Labs, Kadmos has raised more than $39 million since 2021. The company intends to use the funding for expanding across industries and further accelerating product development. For more information, visit