• Build the Core Engine: Design, develop, and deploy high-performance microservices for ad serving, targeting, and bidding. • Optimize for Scale and Speed: Obsess over system performance, identifying and eliminating bottlenecks to ensure our services meet stringent low-latency requirements. • Ensure High Availability: Build resilient, fault-tolerant systems and implement robust monitoring to maintain rock-solid reliability. • Drive Technical Excellence: Lead architectural discussions, conduct code reviews, and champion best practices in software development. • Collaborate for Impact: Partner closely with product managers, data engineers, and the rest of the engineering team to ship cohesive, high-impact features. • Mentor and Lead: Provide technical guidance and mentorship to other engineers on the team, helping to level up the entire organization.