Backend Engineer (Python)
Core
Building and scaling a mission-critical real-time lead processing engine and supporting tools for performance marketing infrastructure.
Role type
Senior IC backend engineer (Python)
Builds
Real-time lead processing system, API components, and data pipelines
Domain
Performance marketing infrastructure / Real-time data systems
Deliverable
production ML models | product features | infrastructure
Required skills
Python, FastAPI, SQL (MySQL, Clickhouse), Kafka, AWS (EKS), REST APIs, Clean Architecture, SOLID principles
Preferred skills
Front-end development, performance marketing domain knowledge
Technologies
FastAPI, MySQL, Clickhouse, Kafka, AWS, EKS, Prometheus, Loki
Responsibilities
Build and scale the lead processing system using Python and FastAPI; Own architecture and development of backend/API components; Design and implement real-time data handling with Kafka and SQL; Integrate with affiliate networks, CRMs, and external APIs; Deploy and monitor services in AWS using DevOps workflows
Seniority
Mid-level, hands-on IC
