Principal Software Engineer, Unity

• We’re looking for a Principal Data Engineer with deep expertise in machine learning infrastructure to help shape the data systems behind our next generation of ML-driven products, including ads optimization and personalization
• Robust experience in data engineering or ML infrastructure, ideally in large-scale or AdTech environments
• Strong skills in Python, Scala, or Java; experience with Spark, Flink, Kafka, and distributed systems
• Cloud experience, preferably GCP (AWS acceptable)
• Familiarity with ML frameworks like TensorFlow or PyTorch and deploying models at scale
• Proven track record of technical leadership and cross-functional collaboration

Desirable

• This is a high-impact role where you’ll design scalable pipelines, mentor other engineers, and partner closely with product and data science to turn ambitious ideas into production-ready systems
• Design, build, and optimize real-time and batch data pipelines tailored for ML workflows
• Partner with data scientists, product managers, and engineers to translate business goals into scalable data models and algorithms
• Architect and maintain robust data infrastructure for ingestion, storage, processing, and serving ML-ready datasets
• Lead technical initiatives, define best practices, and mentor engineers across teams
• Ensure data security, privacy, and compliance across all ML and AdTech systems