Senior Kotlin Developer (Financial Products / US Market Expansion)

We are looking for a Senior Kotlin Developer to design and develop scalable backend services and APIs for financial products in the US market.

Remote work available.

• •Design and develop scalable backend services and APIs in Kotlin.
• •Participate in shaping the architecture of a new platform and developing engineering standards.
• •Design database schemas and optimize queries in complex financial domains.
• •Write clean, maintainable, and test-covered code.
• •Collaborate closely with cross-functional teams for product expansion.
• •Strong commercial experience in Kotlin development.
• •Proven experience in designing and building high-load backend services.
• •Excellent knowledge of PostgreSQL or other relational databases.
• •Deep understanding of software architecture principles and abstraction.
• •Experience in complex, highly regulated business domains (fintech, banking, etc.).
• •Working English for effective daily interaction in an international team.
• •Plus: Experience with GraphQL.
• •Practical skills with NoSQL databases.
• •Experience in FinTech companies or projects with high compliance requirements.
• •Experience with Kanban methodology or other flow-based Agile frameworks.