Sr. Backend Engineer (Python)
Core
Design, build, and scale a high-load, mission-critical lead processing engine and supporting services for a performance marketing infrastructure platform.
Role type
Senior Backend Engineer (Python)
Builds
Real-time lead processing systems, data pipelines, and backend APIs
Domain
Performance marketing / Ad-tech infrastructure
Required skills
Python (FastAPI), SQL (MySQL, ClickHouse), Kafka, AWS (EKS), REST APIs, asynchronous systems, concurrency, networking, observability (Prometheus, VictoriaMetrics)
Preferred skills
Kubernetes internals, real-time bidding systems, ad-tech platforms
Technologies
Python, FastAPI, MySQL, ClickHouse, Kafka, AWS, EKS, Prometheus, VictoriaMetrics
Responsibilities
Design and implement backend services and APIs; Develop real-time data pipelines; Optimize system performance and latency; Deploy and monitor services in AWS; Collaborate on feature definition and delivery
Seniority
Senior, hands-on IC
