The Ads Applied Data team builds and scales the foundational data infrastructure that powers Moloco’s advertising platform. As a Senior Software Engineer, you will design, develop, and optimize distributed data systems for real-time and batch processing, ensuring reliable and low-latency delivery of data across the ads ecosystem. You’ll work closely with Product, ML, and Data Science teams to enable feature engineering, identity resolution, and advanced user signal enrichment across online and offline pipelines.

Design and build large-scale distributed systems for data ingestion (Petabyte-scale), transformation, and serving.

Partner with ML and Serving teams to support feature engineering workflows, connecting offline data to serving systems.

Contribute to the evolution of Feature Infra / Feature Store, ensuring scalability, discoverability, and consistency of feature data.

Collaborate on Identity Graph construction to unify user and device identifiers for more effective signal enrichment and targeting.

Improve system observability, resilience, and performance in high-throughput, low-latency environments.

Mentor engineers and help define best practices for data and backend engineering.

Senior Software Engineer - Applied Data

Responsibilities

Qualification

Required

Preferred

Benefits

Company

Moloco

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