Backend Developer (Kotlin)

xTiles is an innovative AI workspace that helps users and teams transform chaos into coherent visual projects. We are looking for a Backend Engineer who wants to become an owner of architectural decisions and grow with the product.

• Design and develop microservices using Kotlin + Spring Boot (WebFlux).
• Optimize data operations using MongoDB for storage, Elasticsearch for full-text search, and Redis for caching.
• Build reliable event streams via NATS JetStream (eventual consistency, back-pressure).
• Conduct technical discovery and prepare RFCs for new features.
• Participate in architecture reviews and share knowledge in internal tech talks.

• 2-3 years of experience with JVM stack (Java/Kotlin).
• Understanding of distributed systems and microservices architecture principles.
• Experience with NoSQL databases (preferably MongoDB).
• Product-oriented mindset focusing on feature value for users.

• Work in a team of enthusiasts.
• Opportunity to influence product development, not just fix bugs.
• Flexible work schedule focused on results.
• Paid vacation, sick leave, and opportunities for growth and development.