Machine Learning Engineer - L3

RZR is hiring a Machine Learning Engineer - L3 in Bengaluru, Karnataka, India. The details below summarise the employer's own listing; applications happen on the original posting, not on GetFirstJob.

What the work involves

• RZR is an AI-driven company specializing in mobile advertising solutions designed to fuel revenue growth
• We leverage AI to discover audiences in a privacy-first environment through trillions of contextual bidding signals and proprietary behavioral models
• Our audience engagement platform includes creative strategy and execution
• We handle 5 million mobile ad requests per second from over 10 billion devices, driving performance for both publishers and brands
• We are seeking a motivated and detail-oriented Machine Learning Engineer to join our team
• As an ML Engineer, you will be involved in designing and implementing machine learning models and data pipelines to enhance our programmatic demand-side platform (DSP)
• You will work closely with Senior MLE and other team members to drive impactful machine learning projects and contribute to innovative solutions
• Support the development of machine learning models to address challenges in programmatic advertising, such as predicting user responses, forecasting bid landscapes, and detecting fraud
• Collaborate with senior data scientists and cross-functional teams (product, engineering, and analytics) to integrate models into production workflows
• Analyze the impact of integrating new data sources and features into our models

What they are looking for

• We are headquartered in San Francisco, CA, with a global presence across the United States, EMEA, and APAC

Pay and dates

The listing does not state pay. The source page shows a relative posting age rather than an exact posting date; this role was first seen and checked as open on 4 November 2026. The source page showed it as posted “4 days ago” when captured; that is a relative stamp, not an exact date.

How to apply

Apply on the listing where the employer published this role: Machine Learning Engineer - L3 at RZR. We found this listing via linkedin.com; it was still open when we checked on 4 November 2026. If the posting has closed or the link fails, the role may have been filled.