Unity Staff SDK Engineer 

United States, California, San Francisco 

483803583

• Designing, developing, and maintaining SDKs that collect contextual and behavioral data from client applications, including mobile, desktop, and Unity.
• Implementing robust instrumentation standards and contributing to scalable data collection practices for ML use cases.
• Collaborating with ML scientists, data engineers, and product managers to evolve SDK capabilities in line with changing product and machine learning needs.
• Building tools and frameworks to monitor, validate, and test data collection systems in production.
• Working with privacy and legal teams to ensure compliance with regulations such as GDPR and CCPA, with a strong focus on user consent and data minimization.

• Strong experience with client application development, such as iOS, Android, Unity, or C++.
• Solid background in event-based data collection, telemetry, or analytics frameworks.
• Understanding of data preprocessing and validation for machine learning pipelines.
• Familiarity with experimentation frameworks, including A/B testing and feature/signal gating.
• Ability to collaborate across teams and contribute to cross-functional initiatives spanning SDKs, ML infrastructure, and backend systems.

• Exposure to real-time and batch processing frameworks such as Kafka, Flink, or Spark.
• Knowledge of privacy-enhancing technologies, consent frameworks, or differential privacy concepts.
• Experience in ad tech or monetization systems, especially in areas involving user interaction signals or model-driven optimization.

• Relocation support is not available for this position.

Pursuant to the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.

This position requires the incumbent to have a sufficient knowledge of English to have professional verbal and written exchanges in this language since the performance of the duties related to this position requires frequent and regular communication with colleagues and partners located worldwide and whose common language is English.