Senior Machine Learning Engineer, Ads Foundation Modeling

Who you are

You have 5+ years of experience in machine learning engineering, with a strong focus on building and deploying predictive models that drive business outcomes. Your expertise in Python and machine learning frameworks like TensorFlow allows you to design and implement high-performance models that can handle large-scale data. You understand the intricacies of ad systems and have experience working with conversion rate prediction and user behavior modeling. Your analytical mindset enables you to continuously monitor and improve model performance, ensuring reliability and accuracy in predictions.

You are familiar with cloud platforms such as AWS, which you leverage to deploy and scale machine learning solutions effectively. Your experience with SQL allows you to manipulate and analyze data efficiently, ensuring that your models are trained on high-quality datasets. You thrive in collaborative environments and enjoy working closely with cross-functional teams to align machine learning initiatives with business goals. You are passionate about using data to drive decision-making and improve user experiences.

Desirable

Experience with ad tech or digital marketing is a plus, as it gives you insights into the challenges and opportunities in the industry. Familiarity with A/B testing methodologies and experimentation frameworks will help you drive continual improvement in model performance. You are also open to exploring new technologies and methodologies in machine learning to stay ahead in the field.

What you'll do

In this role, you will design, implement, and maintain high-performance click-through rate (CTR) and conversion rate (CVR) prediction models that power Unity's ad ranking and recommendation systems. You will build and refine systems for creative understanding and user behavior modeling, enabling more accurate and context-aware engagement predictions. Your work will directly impact how advertisers reach users, enhancing their ability to achieve goals while improving user experiences.

You will ensure model quality and reliability by continuously monitoring performance and making necessary adjustments based on real-time data. Collaborating with data scientists and engineers, you will contribute to the development of innovative solutions that leverage large-scale behavioral data and contextual signals. You will also engage in experimentation to refine bidding optimization systems, enabling efficient budget pacing and goal-aligned automated strategies.

Your role will involve communicating findings and insights to stakeholders, ensuring that machine learning initiatives are aligned with business objectives. You will participate in code reviews and contribute to the team's best practices, fostering a culture of collaboration and knowledge sharing. As you drive the development of state-of-the-art models, you will play a key role in Unity's mission to enhance the effectiveness of advertising through data-driven solutions.

What we offer

Unity offers a competitive salary range of $179,000—$269,000 USD, reflecting the importance of this role in our organization. You will be part of a dynamic team that values innovation and collaboration, working in a supportive environment that encourages professional growth. We provide opportunities for continuous learning and development, ensuring that you stay at the forefront of machine learning advancements. Our culture promotes work-life balance, and we are committed to creating an inclusive workplace where everyone can thrive. Join us in shaping the future of advertising technology and making a meaningful impact in the industry.