Unity Logo

Unity

Principal Engineer, Unity Ads

Sorry, this job was removed at 04:13 p.m. (PST) on Tuesday, Nov 11, 2025
Be an Early Applicant
Hybrid
Bellevue, WA, USA
203K-304K Annually
Hybrid
Bellevue, WA, USA
203K-304K Annually

Similar Jobs

An Hour Ago
Remote or Hybrid
US
75K-99K Annually
Mid level
75K-99K Annually
Mid level
Information Technology
The Solutions Executive will manage ServiceNow products and services, develop sales strategies, enhance customer relationships, and achieve revenue goals.
Top Skills: Servicenow
An Hour Ago
Remote or Hybrid
US
66K-99K Annually
Senior level
66K-99K Annually
Senior level
Information Technology
The role involves driving the adoption of Google for Education tools in K-12 and Higher Ed, delivering training, creating presentations, and building relationships with educational stakeholders.
Top Skills: Active DirectoryChromeCrm SoftwareExchangeGeminiGoogle ClassroomGoogle WorkspaceInventory ManagementLearning Management SystemsStudent Information Systems
An Hour Ago
Remote or Hybrid
United States
194K-242K Annually
Senior level
194K-242K Annually
Senior level
Artificial Intelligence • Big Data • Cloud • Information Technology • Software • Big Data Analytics • Automation
The Senior Legal Privacy Counsel leads North America privacy, ensures FTC compliance, manages privacy risks, and supports adtech issues, M&A integrations, and regulatory monitoring. They develop frameworks, provide guidance to teams, and ensure compliance with privacy laws while managing stakeholder relationships.
Top Skills: Onetrust

The opportunity
We invite you to take on a meaningful role as Principal SDK Engineer, where you’ll lead the design and development of scalable, privacy-conscious collection systems within our Ads organization. You will play a vital part in gathering, validating, and utilizing behavioral signals across client applications to empower groundbreaking machine learning use cases, such as ad targeting, ranking, and optimization.

This is your chance to work at the exciting intersection of SDK development, machine learning, and data infrastructure. Join us to create innovative solutions that propel advertising technology forward, impacting billions of global ad experiences while ensuring privacy and compliance.

What you'll be doing

  • Designing, implementing, and maintaining SDKs that collect high-quality behavioral and contextual signals from client applications such as mobile, desktop, and Unity.
  • Establishing and promoting instrumentation standards to ensure high-quality data collection for machine learning systems.
  • Collaborating with multi-functional teams, including ML scientists, data engineers, and product managers, to adapt SDKs to evolving ML needs.
  • Developing tools and frameworks to validate, monitor, and test collected data in production environments.
  • Partnering with privacy and legal teams to ensure compliance with global regulations, such as GDPR and CCPA, while prioritizing user consent.

What we're looking for

  • Strong proficiency in client application platforms like iOS, Android, Unity, or C++.
  • Proven track record in event-based data collection, telemetry, and analytics frameworks.
  • Experience in data preprocessing and quality assurance for machine learning pipelines.
  • Familiarity with experimentation frameworks, including A/B testing and signal gating.
  • Ability to work effectively in multi-functional teams and lead initiatives across SDK, infrastructure, and ML platform teams.

Additional information

  • Relocation support is not available for this position.

Life at Unity
Unity [NYSE: U] is the leading platform to create and grow games and interactive experiences. Creators, ranging from game developers to artists, architects, automotive designers, infrastructure experts, filmmakers, and more, use Unity to bring their imaginations to life across multiple platforms, from mobile, PC, and console, to spatial computing.

As of the third quarter of 2024, more than 70% of the top 1,000 mobile games were made with Unity, and in 2024, Made with Unity applications had an average of 3.7 billion downloads per month. For more information, please visit Unity.

Unity is a proud equal opportunity employer. We are committed to fostering an inclusive, innovative environment and celebrate our employees across age, race, color, ancestry, national origin, religion, disability, sex, gender identity or expression, sexual orientation, or any other protected status in accordance with applicable law. Our differences are strengths that enable us to support the growing and evolving needs of our customers, partners, and collaborators. If you have a disability that means there are preparations or accommodations we can make to help ensure you have a comfortable and positive interview experience, please fill out this form to let us know.

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.

Headhunters and recruitment agencies may not submit resumes/CVs through this Web site or directly to managers. Unity does not accept unsolicited headhunter and agency resumes. Unity will not pay fees to any third-party agency or company that does not have a signed agreement with Unity.

Your privacy is important to us. Please take a moment to review our Prospect Privacy Policy and Applicant Privacy Policy. Should you have any concerns about your privacy, please contact us at [email protected].

#DIR #LI-ED1

*Note: Certain locations require a good faith disclosure of the base salary range for the role. The actual salary for the successful candidate may differ based on location, experience, and other job-related factors.

Gross pay salary
$202,800$304,200 USD

What you need to know about the Seattle Tech Scene

Home to tech titans like Microsoft and Amazon, Seattle punches far above its weight in innovation. But its surrounding mountains, sprinkled with world-famous hiking trails and climbing routes, make the city a destination for outdoorsy types as well. Established as a logging town before shifting to shipbuilding and logistics, the Emerald City is now known for its contributions to aerospace, software, biotech and cloud computing. And its status as a thriving tech ecosystem is attracting out-of-town companies looking to establish new tech and engineering hubs.

Key Facts About Seattle Tech

  • Number of Tech Workers: 287,000; 13% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Amazon, Microsoft, Meta, Google
  • Key Industries: Artificial intelligence, cloud computing, software, biotechnology, game development
  • Funding Landscape: $3.1 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Madrona, Fuse, Tola, Maveron
  • Research Centers and Universities: University of Washington, Seattle University, Seattle Pacific University, Allen Institute for Brain Science, Bill & Melinda Gates Foundation, Seattle Children’s Research Institute

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account