Design & Build : Develop high-performance, data-intensive microservices (primarily in Go) that drive real-time bidding and user acquisition outcomes for mobile apps. Scale Systems : Architect and maintain event-driven data pipelines that process billions of mobile signals daily, ensuring low-latency and highly available services. Optimize User Acquisition : Collaborate with data scientists and product teams to integrate ML models and sophisticated targeting logic into the bidding process to achieve optimal campaign performance. Leverage Modern Technologies : Work with our evolving stack, including Go, Ruby on Rails, Aerospike, Redis, Elasticsearch, Kafka, Redshift, ScyllaDB, GraphQL, and other emerging technologies. Ensure Efficiency : Write performance-efficient, memory-optimized code and continually refine services for reliability, scalability, and speed. Data-Driven Insights : Partner with analytics and data engineering to build and optimize reporting systems that surface actionable insights for our clientsβ user acquisition campaigns.