Backend Developer Jobs

Backend Developer

Adapty.io

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Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Not provided

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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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