kotlin developer in fintech

The company’s team develops a modern fintech platform for corporate expense management. The solution integrates financial tools such as payment cards, expense management, and invoice handling with partner systems including banks, accounting platforms, and HR solutions.

• 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 commercial experience with Kotlin;
• 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 program;
• Passion Sponsorship program;
• Medical care;
• Internal training center;
• Comfortable and well-equipped offices;
• Integration events and trips;
• Contracts with major brands;
• Open and accessible management team;
• Solid financial situation;
• Great Place to Work;
• MySii app.