Senior Software Engineer (Java)

TL;DR

Senior Software Engineer (Java): Building and evolving scalable payment solutions within a microservices environment with an accent on performance, reliability, and secure payment experiences. Focus on designing modern applications at scale, contributing to architecture, and improving developer experience.

Location: Hybrid in Krakow, Poland (60% onsite / 40% home office)

Salary: 196,300 - 294,500 PLN

Company

Trailblazers in the pet e-commerce industry serving over 12 million customers globally.

What you will do

• Build and evolve scalable payment solutions within a microservices environment.
• Take ownership of features from ideation through to production.
• Contribute to technical decision-making and system architecture.
• Collaborate closely with product, engineering, and platform teams.
• Optimize system performance, reliability, and the developer experience.
• Write clean, maintainable, and well-tested code.

Requirements

• Experience building modern software applications at scale.
• Strong knowledge of Java and Spring-based development.
• Familiarity with cloud platforms, CI/CD, and distributed systems.
• Passion for clean architecture and quality engineering practices.
• Must be based in or able to work from the Krakow office.

Nice to have

• Experience in payments or e-commerce environments.
• Exposure to observability and monitoring tools.
• Interest in AI-assisted development tools such as GitHub Copilot.

Culture & Benefits

• Hybrid work model (60% office / 40% home).
• Option to work abroad for up to 20 days in approved countries.
• Development opportunities and professional training to shape your career path.
• Wellbeing offers and subsidized transport or bike leasing.
• 20% discount across all company products.