kotlin developer in fintech

The company develops a modern fintech platform for company expense management. The product integrates payment cards, expense management, and invoice handling into partner systems such as banks, accounting platforms, and HR solutions, helping businesses 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 reliability and scalability improvements;
• Participate in code reviews and maintain high code quality standards;
• Contribute to continuous improvements in code quality and system architecture;
• Troubleshoot and resolve technical issues.

• Have at least 3 years of professional software development experience;
• Have hands-on experience with Kotlin in commercial projects;
• Have experience building backend systems and working with microservices architecture;
• Have basic experience with cloud environments such as AWS and Kubernetes;
• Have experience with relational databases such as PostgreSQL, testing tools such as JUnit, and observability tools such as Grafana;
• Have a good command of English;
• Reside in Poland.

• Profit sharing;
• Passion Sponsorship program;
• Medical care;
• Internal training centre;
• Access to experts and an open management team;
• Comfortable and well-equipped offices;
• Integration events and trips;
• Contracts with major brands;
• Job no. JOB-9KXRB.