Senior Machine Learning Engineer, Ad Serving

About the role

Roku is at the forefront of transforming the television viewing experience, and we are looking for a Senior Machine Learning Engineer to join our Ad Serving team. This position is in enhancing our advertising platform by leveraging advanced data analytics and machine learning. You will play a key role in optimizing our marketplace efficiency, ensuring that our ad systems operate at peak performance.

Key facts

What you'll do

• Analyze complex business challenges and convert them into defined hypotheses, measurable goals, and actionable plans.
• Create sophisticated machine learning models and research-based methodologies aimed at fostering product innovation and enhancing business performance.
• Conduct live experiments to prototype enhancements and assess their effectiveness in real-time.
• Develop production-quality machine learning systems that function reliably within large-scale, low-latency advertising environments.
• Collaborate with various stakeholders to establish, plan, and execute the machine learning strategy for Ad Serving.
• Offer technical guidance and mentorship in machine learning, experimentation frameworks, and best practices in applied research.

Requirements

• A minimum of 10 years of professional experience in applying machine learning and data science to address intricate, mission-critical real-world challenges.
• Extensive knowledge in statistics, machine learning, and optimization methods.
• Proven ability to function as a senior technologist on complex, revenue-critical, large-scale distributed machine learning systems.
• Practical experience in building and deploying machine learning models in production settings, including feature engineering, model serving, monitoring, and ongoing enhancement.
• Proficient in software engineering with languages such as Python, SQL, and Java or Scala.
• Strong foundational knowledge in computer science, with the capability to translate concepts into clean, efficient code.
• Excellent communication skills, both written and verbal, with a strong ability to collaborate effectively with others.
• Demonstrated success in leading cross-functional teams and initiatives.
• Publications in recognized peer-reviewed conferences or academic journals are advantageous.
• Familiarity with the advertising sector is a plus.

What's Roku's approach to hybrid working?

Roku promotes an inclusive and collaborative work culture. Typically, teams are expected to work in the office from Monday to Thursday, while Fridays offer flexibility for remote work, except for roles that necessitate full-time office attendance.

Practical notes

For candidates located in Massachusetts, the anticipated annual salary for this role ranges from $195,500 to $435,000. Compensation packages are tailored based on various factors unique to each candidate, including skills, certifications, and geographical location. This position qualifies for a range of benefits, including health insurance, equity awards, life insurance, disability benefits, parental leave, wellness initiatives, and paid time off.

Roku is dedicated to providing a comprehensive benefits package to support our employees and their families. This includes global access to mental health and financial wellness resources, as well as local benefits that may encompass healthcare (medical, dental, and vision), life insurance, disability coverage, commuter benefits, and retirement options (401(k)/pension). We encourage employees to take time off in accordance with local leave policies to support their personal and professional needs. Please note that not all benefits are available in every location or for every role; consult with your recruiter for specific details.

Accommodations

Roku welcomes applicants from diverse backgrounds and provides reasonable accommodations in accordance with applicable laws. Should you require any adjustments during the hiring process, please reach out to EmployeeRelations@Roku.com.

What should I know about Roku's culture?

Roku is an ideal workplace for individuals who thrive in a dynamic environment where collective success is prioritized over individual achievements. We aim to surround ourselves with talented professionals who are easy to collaborate with and maintain humility. A sense of humor is appreciated, and we believe that a smaller team of highly skilled individuals can achieve more than a larger group with less talent. Our culture values independent thinking, innovative ideas, and the ability to act decisively, fostering collaboration and trust to accomplish remarkable outcomes. At Roku, you will be part of a company that is redefining how the world engages with television.

For further insights into Roku's global presence and growth, please visit https://www.weareroku.com/factsheet.

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