CareerPlan

Data Engineer – Mobile Monetization – Big Data, GenAI & Mobile AdTech

Redwood CityFull-time2026-11-11 → 2026-11-13

Core

Build highly scalable data platforms and real-time streaming pipelines processing billions of mobile advertising events for programmatic advertising, RTB bidding, attribution, and fraud detection.

Role type

Senior IC Data Engineer (Big Data & GenAI)

Builds

Distributed data platforms, real-time event processing systems, and GenAI-powered analytics agents for mobile ad tech.

Domain

Mobile Advertising Technology (AdTech), Big Data, Real-time Streaming

Deliverable

production ML models

Required skills

Java, Go, Rust, Apache Spark, Apache Kafka, Hadoop, SQL, Distributed Systems, Real-time Event Processing, Data Modeling, GenAI Frameworks (LangChain, LlamaIndex)

Preferred skills

Mobile AdTech (RTB, OpenRTB), Ad Fraud Detection, GenAI Agents, On-premise Big Data Infrastructure, CI/CD, Kubernetes

Technologies

Kafka, Spark, Hadoop, Go, Rust, Java, LangChain, LlamaIndex, LangGraph, Trino, Presto, ClickHouse, Apache Iceberg, Delta Lake, Apache Hudi

Responsibilities

Design and build ultra-low-latency data pipelines for the full mobile event funnel; Architect real-time campaign pacing and budget delivery systems; Develop and tune large-scale batch processing jobs on Spark and Hadoop; Design large-scale Invalid Traffic (IVT) and ad fraud detection systems; Operate and scale data infrastructure in in-house data centers; Design and develop GenAI-powered agents for analytics and operations.

Seniority

Mid-Senior, hands-on IC