kotlin developer in fintech

The team develops a modern fintech platform for company expense management. The finance solution integrates payment cards, expense management, and invoice handling with partner systems such as banks, accounting platforms, and HR solutions, helping companies automate settlements and control spending in real time.

• Design, build, and maintain microservices using Kotlin;
• Collaborate with cross-functional teams to deliver solutions across Platform, Services, SMB, and other domains;
• Support system performance monitoring and contribute to improvements in reliability and scalability;
• Participate in code reviews and maintain high code quality standards;
• Contribute to the continuous improvement of code quality and system architecture;
• Troubleshoot and resolve technical issues.

• Minimum 3 years of professional experience in software development;
• Hands-on experience with Kotlin in commercial projects;
• Experience building backend systems and working with microservices architecture;
• Basic experience with cloud environments such as AWS and Kubernetes;
• Experience with relational databases such as PostgreSQL, as well as testing and observability tools such as JUnit and Grafana;
• Good command of English;
• Residing in Poland is required.

• Profit sharing;
• Passion Sponsorship program;
• Regular integration events and trips;
• Comfortable and well-equipped offices;
• Medical care;
• Internal training center;
• Access to experienced experts and an open management team;
• Contracts with major brands.