Staff Software Development Kit Engineer, Unity

• 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
• 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

Desirable

• We’re looking for a Staff SDK Engineer to join our Ads organization and help build scalable, privacy-aware data collection systems
• In this role, you'll focus on gathering and validating high-quality behavioral signals from client applications that fuel our machine learning models for ad targeting, ranking, and optimization
• This is a unique opportunity to work at the intersection of SDK development, data infrastructure, and ML—building solutions that support billions of global ad experiences while upholding privacy and compliance standards
• . You’ll collaborate closely with engineers, researchers, and product teams to ensure that the data powering our systems is accurate, efficient, and ethically collected
• 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