Java/Kotlin Developer – Spring Boot, Kafka, GCP – Berlin / Hybrid – €100–115K

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Java/Kotlin Developer – Spring Boot, Kafka, GCP – Berlin / Hybrid – €100–115K

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Helping Germany’s Tech Teams Hire Top-Tier Software & AI Talent

Java/Kotlin Developer – Spring Boot, Kafka, GCP – Berlin / Hybrid – €100–115K

Almost every euro payment in the world touches this infrastructure.

Join a leading global financial technology hub and help build the backend systems that power international payments, liquidity, and cash management. This is your chance to shape critical infrastructure used by businesses and banks across the world.

You’ll work on modern, cloud-ready platforms in a hands-on backend role with the flexibility to shape your path — whether that’s into architecture, leadership, or deep individual contribution.

What you’ll do:

Design and build backend services in Java/Kotlin using modern frameworks
Lead architecture discussions and drive high-level technical decisions
Collaborate across teams on performance, scalability, and security
Mentor junior engineers and help define clean coding practices
Contribute to a strategic redesign of global cash management platforms

Tech stack: Java/Kotlin, Spring Boot, Kafka, SQL, Oracle, Microservices, GCP, Linux, Maven, OpenAPI

What you bring:

Deep experience with Java or Kotlin in backend systems
Strong grasp of scalable microservice architectures and distributed systems
Experience with cloud infrastructure (GCP preferred)
Excellent SQL and RDBMS knowledge
A proactive, collaborative mindset and mentoring experience
Fluent English (German is a plus)

Why apply?

Work on systems where stability and scale really matter – used in nearly every euro payment globally
Hybrid setup with a modern Berlin tech centre
Access to advanced tooling, cloud platforms, and cutting-edge architecture work
Wellness perks, pension, flexible hours, and a focus on personal growth

Take the next step in your career and play a core role in building the infrastructure behind Europe’s financial future.

Seniority level

Seniority level
Mid-Senior level

Employment type

Employment type
Full-time

Job function

Job function
Engineering, Information Technology, and Analyst
Industries
Software Development, IT System Custom Software Development, and Technology, Information and Media

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