Senior Fullstack Developer (for our partner group)

We are looking for a Senior Fullstack Developer to join our partner group. As a Senior Fullstack Developer, you will be working on backend and frontend development, integrations, and system architecture. Our tech stack includes Kotlin, Spring Boot, Next.js, PostgreSQL, Camunda, and Okta.

Requirements

• At least 4-5 years of experience with Java/Kotlin (Spring Boot)
• Solid experience building REST APIs and backend systems
• Hands-on experience with React / Next.js and TypeScript
• Strong knowledge of PostgreSQL (queries, indexing, migrations)
• Experience with API design (versioning, idempotency, error handling)
• Experience with CI/CD and Git workflows
• Full-stack mindset (not backend-only)
• Ability to work with system design and architecture decisions
• Proactive approach and ownership (doesn’t wait for tasks, drives solutions)
• Testing ownership
• AI fluency: actively using AI tools in daily engineering work (not just basic usage)
• Good English level (at least A2-B1) and fluent Russian

Benefits

• Competitive compensation above typical market benchmarks for similar roles
• Direct collaboration with CTO and CPO
• Fintech domain: card payments, compliance, settlement - deep immersion
• Paid vacation and sick leave
• Company-provided equipment (Apple devices)
• Small, highly engaged team with strong ownership
• Real opportunity to influence product decisions and bring your ideas to life
• Fast-paced environment with minimal bureaucracy