Requirements

• 7+ years of backend engineering experience
• A bachelor's degree in computer science, maths, physics, or similar field
• Production fluency in Java, or expertise in another backend language (Kotlin, Scala, Python, Go etc) and a readiness to work primarily in Java
• A track record of building core systems or foundational platforms that other engineers built on top of
• Distributed systems experience at a meaningful scale
• The ability to work well as part of a team in a fast-paced environment
• Excellent communication and organisational skills
• Fluency in English

Nice to Have

• A background in fintech or other high-volume transactional environment
• Experience in a startup or scale-up
• Event sourcing in production
• Open-source contributions to frameworks, libraries, or developer tooling

What You'll Be Doing

• Building and scaling our core systems
• Writing high-throughput, concurrent code at production scale
• Working on problems that affect multiple teams across Engineering
• Reviewing code and helping other engineers with system design

Perks and Benefits

• Krakow: PLN41,500 - PLN53,900 gross monthly*
• Poland: PLN41,500 - PLN53,900 gross monthly*
• Other locations: Compensation will be discussed during the interview process

*Final compensation will be determined based on the candidate's qualifications, skills, and previous experience