Senior Backend Engineer (Python) - Platform
Core
Build scalable, high-load data processing systems and integrations for a mobile marketing platform handling 200–400M+ daily records.
Role type
Senior Backend Engineer (Python) with data engineering focus
Builds
Unified data pipelines, external channel integrations, and high-throughput ingestion systems for mobile marketing analytics
Domain
AdTech / Mobile Marketing
Required skills
Python, raw SQL, PostgreSQL, microservices architecture, CI/CD, data pipeline design (ETL/ELT), external API integration, system observability
Preferred skills
ClickHouse/BigQuery/Snowflake, message brokers, async Python, Kubernetes/Docker, AWS/GCP, MCP servers, LLM-powered features, Grafana/Datadog
Responsibilities
Design and develop integrations with multiple external channels behind a unified data model; build and maintain data pipelines for ingestion, normalization, and deduplication; ensure data quality and consistency across channels; rewrite legacy systems with modern technologies; improve system reliability and cost efficiency
Seniority
Senior, hands-on IC
