Roku

Senior Machine Learning Engineer, Ad Tech Engineering

Job · Full-timeIn OfficeBengaluru6+ years1 opening

About this role

Roku is hiring for Senior Machine Learning Engineer, Ad Tech Engineering in Bengaluru. This opening was published by Roku on their official careers board (Greenhouse) on 4 June 2026 and was confirmed live on 14 September 2026. Job details • Company: Roku • Role: Senior Machine Learning Engineer…

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Skills you'll use

PythonJavaMachine LearningDeep LearningNLPC++Generative AIComputer VisionAlgorithms

What you'll do

In this role, you will build and develop ML models to solve for content understanding aspects of Ads. These models rely on the visual, audio and textual content of ads, across multiple languages. This includes developing computer vision and machine learning models/methods such as deep learning models, generative AI solutions, large language models (LLMs) and vision language models (VLMs). You will work with software engineers and other ML engineers to identify, build, train and productionize these models to improve brand safety, increase revenue opportunities and help with moderation and generation of ad creatives in general.

Who can apply

6+ years of building models for business application experience
Master's degree ( or higher) and 4+ years of CS, CE, ML or related field experience
Strong CS fundamentals. Should be able to write an algorithm with ease.
Experience developing and implementing deep learning algorithms, particularly with respect to computer vision algorithms
Good understanding of data science and machine learning fundamentals like regression, classification, tree-based approach, neural networks, sequence-based, and NLP approaches like W2V or Bert
Can brainstorm and identify the right KPIs and objective functions.
Knowledge of programming languages such as C/C++, Python, Java or Perl (preferred)
Have publications at top-tier peer-reviewed conferences or journals (preferred)
AI growth mindset / AI Literacy

Perks & benefits

Roku is committed to offering a diverse range of benefits as part of our compensation package to support our employees and their families. Our comprehensive benefits include global access to mental health and financial wellness support and resources. Local benefits include statutory and voluntary benefits which may include healthcare (medical, dental, and vision), life, accident, disability, commuter, and retirement options (401(k)/pension). Employees are supported in taking time off, in accordance with local leave policies and other personal needs to support their evolving work and life needs. It's important to note that not every benefit is available in all locations or for every role. For details specific to your location, please consult with your recruiter.Roku welcomes applicants of all backgrounds and provides reasonable accommodations and adjustments in accordance with applicable law. If you require reasonable accommodation at any point in the hiring process, please direct your inquiries to EmployeeRelations@Roku.com.

About Roku

Teamwork makes the stream work. Roku is changing how the world watches TV Roku is the #1 TV streaming platform in the U.S., Canada, and Mexico, and we've set our sights on powering every television in the world. Roku pioneered streaming to the TV. Our mission is to be the TV streaming platform that…

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