Kotlin Backend Developer (Core Product)

Responsibilities

• Organizing the uninterrupted distribution of individual push notifications to users at tens of thousands per second (scaling of sending, distributed caches).
• Implementing complex product experiments: on-the-fly image processing, feed formation processes.
• Ensuring the stability and fault tolerance of the entire backend (this includes service mesh integration: client-side request balancing, service discovery, circuit breaker, end-to-end tracing, and graceful degradation).
• Optimization of work with databases and queues.

What we will be expecting from you

• Extensive experience in backend development in Kotlin + MongoDB + Spring Framework.
• You love to write clean code, use the DDD approach, and follow SOLID principles.
• Sense of humor.
• Required work experience: 3–6 years.

We offer

• Office in Limassol (Cyprus).
• Relocation package and visa support, opportunity to become an EU citizen.
• Health insurance and GYM Membership after probation.
• Corporate sport teams (volleyball, yachting).
• External and internal trainings, budget for an individual development plan.
• Child's birth and birthday bonuses.
• Monthly budget for team building and corporate events.
• Free breakfasts and lunches with a wide choice of dishes, Friday evening corporate dinners.