Backend Engineer - Krakow

Job Details

Location: Krakow

Employment Type: Full time

Location Type: Hybrid

What we're looking for

As a Backend Engineer, you’ll design, develop, and maintain scalable, secure, and high‑performing backend systems that power our innovative products. You’ll collaborate with a talented team to create solutions that drive financial inclusion and transform the way people manage their money.

What you'll be doing

The work will focus on greenfield development and improvement of existing systems.

Projects will include building REST APIs, engineering microservices and evolving a number of systems that our business depends on (e.g., card payments, treasury management, transaction booking, crypto liquidity).

Our technology stack is based predominantly on Java 25 on the backend with Postgres database.

We rely on Spring Boot for quick and quality delivery.

We have a pragmatic approach to develop our business logic, focusing on clean code, with emphasis on maintainability and fast turnaround with TDD, DDD and continuous integration & delivery.

What you'll need

Demonstrable experience in Backend development, with fluency in Java.

Bachelor's Degree (or above) in Computer Science, Mathematics, Physics, or other Engineering / Science disciplines.

Quick learner with an ambitious and results driven personality, with excellent communication skills (English fluency, verbal and written).

Track record of building complex products that millions of people use in hypergrowth startups.

Own the development process that will face on the customer's impact.

Latest technology to work with.

Strong team that will help you improve your skills.