🛠 Tech Stack

💼 About This Role

You'll architect GenAI creative generation systems and budget pacing algorithms for Unity's ad marketplace. You'll directly impact the financial integrity and growth of a multi-billion dollar ecosystem. This senior role combines infrastructure, experimentation, and machine learning.

🎯 What You'll Do

• Design and optimize budget pacing controllers (PID, probabilistic forecasting).
• Lead backend integration of Generative AI models for ad creatives.
• Build and scale experimentation infrastructure (A/B, switchback tests).
• Architect high-throughput, fault-tolerant billing pipelines.

📋 Requirements

• 4+ years of software engineering experience, including 1+ year on ads delivery.
• Experience building large-scale, low-latency backend systems in Java, Go, or Scala.
• Deep familiarity with budget control or spend-prediction algorithms.
• Proven experience building or scaling experimentation platforms.

✨ Nice to Have

• Experience with real-time stream processing (Kafka, Flink, Spark).
• Interest in backend workflows for Generative AI models.
• Track record on mission-critical pipelines (billing, payments).

🎁 Benefits & Perks

• 🏖️ Generous vacation and personal days
• 🏥 Comprehensive health, life, and disability insurance
• 📈 Employee stock ownership
• 👶 Support for new parents
• 🧠 Mental Health and Wellbeing programs

📨 Hiring Process

Estimated timeline: 2-4 weeks · AI estimate

1. 1Recruiter Screen· 30 min
2. 2Technical Interview· 60 min
3. 3Hiring Manager Interview· 45 min