Build SaaS-based anti-money laundering products and help fight financial crime on a global scale. **What you'll do:** • Design and evolve complex distributed systems • Process millions of transactions across global financial networks • Help detect, prevent, and stop financial crime • Lead and mentor engineering teams • Make technical decisions that impact global financial security **Requirements:** • 6+ years software engineering/backend development experience • Expertise in Spring Boot 3, Kotlin or Java 17+ • Strong experience with PostgreSQL, RESTful APIs and microservices • Infrastructure as Code (IaC) and CI/CD pipelines experience • AWS cloud infrastructure knowledge • Clean code and SOLID principles • Test-driven development experience • Strong team leadership and mentoring abilities **What we offer:** • Competitive salary and early-stage stock options package • Flexible remote work arrangements • Mission-driven team fighting financial crime • Opportunity to build technology with global impact • Support for professional growth **Location:** Tallinn or Tartu, Estonia (must be Estonian tax resident, no relocation/visa sponsorship)