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Backend Developer

adapty.io Logo

Adapty.io

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Category:
IT - Software Development

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Job Description:

At Adapty, we make it easy for mobile apps to manage in-app purchases and paywalls. We power 12K+ apps, process $2B+ in subscriptions every year, and have been growing fast for the last four years. Our mission is simple: help every app unlock its full revenue potential. We are looking for an experienced Backend Engineer to join our technical team and help build high-performance, scalable systems that power thousands of apps worldwide.

Job Responsibility:

  • Design and develop a new high-load analytics platform for Apple Ads, powering dashboards and APIs for real-time campaign insights
  • Work with queues and asynchronous processing (Dramatiq, Kafka), applying Domain-Driven Design to model complex business logic and event flows
  • Integrate deeply with Apple APIs to fetch ad metrics, campaign data, and subscription events, processing large volumes efficiently
  • Enhance error handling, monitoring, and retries, and optimize communication with app stores through API-driven solutions
  • Use a modern tech stack: Python, FastAPI, ClickHouse, PostgreSQL, Redis, Kafka, Docker, Kubernetes, ensuring high observability and fault tolerance

Requirements:

  • 5+ years of backend engineering experience with a strong Python background
  • Expertise designing APIs that handle high-load, mission-critical traffic
  • Solid hands-on experience with SQL/NoSQL databases
  • Familiar with FastAPI/Django and message brokers like Kafka or RabbitMQ
  • Experience integrating with third-party APIs, especially Apple APIs (a plus)
  • Proactive mindset: anticipate problems, propose better solutions, and make thoughtful trade-offs
  • Strong ownership and communication skills—comfortable defending technical decisions and collaborating across teams

Nice to have:

Experience integrating with third-party APIs, especially Apple APIs

What we offer:
  • English lessons
  • Sports reimbursements
  • Laptop coverage

Additional Information:

Job Posted:
December 05, 2025

Employment Type:
Fulltime
Work Type:
Remote work
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