
Empowering creators to build amazing experiences
Unity Technologies, headquartered in Vancouver, British Columbia, is the creator of the Unity game engine, widely used for developing both 2D and 3D games across multiple platforms. With over 1.5 million monthly active creators and customers including major studios like Electronic Arts and Ubisoft, ...
Unity offers competitive salaries, equity options, generous PTO policies, and flexible remote work arrangements. Employees also benefit from a compreh...
Unity fosters a culture of creativity and innovation, encouraging employees to experiment and push the boundaries of game development. The company val...

Unity • San Francisco, CA, USA
Unity is hiring a Senior SDK Engineer to lead the frontend implementation of ad units, delivering polished UI/UX experiences. You'll work with technologies like JavaScript and Unity in San Francisco. Salary ranges from $172,400 to $258,600.
You have 5+ years of experience in frontend engineering, particularly in SDK development and interactive UI/UX design. Your background includes a strong understanding of rendering and presentation layers, ensuring high-quality, performant implementations. You are skilled in optimizing frontend performance, focusing on smooth animations and responsive interactions. You have a knack for identifying and resolving frontend bugs and rendering issues, ensuring a seamless user experience. Your proactive approach to improving frontend architecture and development practices supports rapid iteration and maintainability. You exercise sound technical judgment, balancing UI/UX quality, performance, complexity, and delivery timelines.
Experience with machine learning and data infrastructure is a plus, as is familiarity with advertising technology. You are comfortable working in a collaborative environment and can effectively communicate with cross-functional teams.
As a Senior SDK Engineer on the Ad Unit team, you will own the frontend implementation of ad units and formats, delivering polished, interactive UI/UX experiences from design through production. You will design, implement, and iterate on interactive ad experiences, including UI, layout, animation, and user interaction flows. Your role involves translating product and design concepts into high-quality, performant frontend implementations. You will own and drive improvements in the rendering and presentation layer of ad units, ensuring correctness, visual polish, and consistent behavior across devices. You will optimize frontend performance to ensure smooth animations, responsive interactions, and minimal rendering overhead. Additionally, you will identify and resolve frontend bugs, rendering issues, and UX regressions in production. Your proactive improvements in frontend architecture and component reuse will support rapid iteration and maintainability.
Unity offers a competitive salary range of $172,400 to $258,600, reflecting your experience and expertise. You will have the opportunity to work at the exciting intersection of SDK development, machine learning, and data infrastructure, impacting billions of global ad experiences while ensuring privacy and compliance. Join a team that values innovation and collaboration, where your contributions will help propel advertising technology forward. We encourage you to apply even if your experience doesn't match every requirement, as we value diverse perspectives and backgrounds.
Apply now or save it for later. Get alerts for similar jobs at Unity.