Moloco
Overview
Moloco builds some of the most powerful AI advertising solutions in the world. Our name—short for "machine learning company"—reflects our core mission: democratizing access to the advanced AI that has historically been reserved for tech giants. Moloco is led by machine learning pioneers who built some of the most successful ad systems at Google, including YouTube's monetization engine and key search advertising technologies. Moloco’s planet-scale machine learning platform powers a suite of solutions for advertising growth and monetization. Moloco Ads is an AI-powered platform that delivers real business outcomes for mobile app marketers through performance-based user acquisition. Moloco Commerce Media and Streaming Monetization solutions enable retailers, marketplaces, and streaming platforms to build revenue-generating ad businesses that balance user experience and advertiser performance. Moloco is headquartered in Silicon Valley, with offices around the world. Creating a diverse workforce and a culture of inclusion and belonging is core to our existence. Moloco is a rewarding place to work and an exciting period of growth; you could be part of it. The Impact You’ll Be Contributing to Moloco
As a Senior Machine Learning Engineer on Moloco’s Ads Quality team, you’ll design and scale machine learning systems that directly improve ad relevance, ranking, and optimization. Your work will have a measurable impact on advertiser performance, revenue efficiency, and the overall user experience across Moloco’s ad platform. The Opportunity
Design, build, and deploy large-scale ML systems for ad ranking, click-through prediction, and conversion optimization Develop and operate production pipelines that process hundreds of millions of ad requests per day with low-latency requirements Collaborate directly with customers and partners in Mandarin to understand business goals and deliver data-driven ML solutions Apply systematic, reproducible approaches to model training, evaluation, and continuous improvement Partner with the Machine Learning Infrastructure and Data teams to improve tooling, deployment pipelines, and training efficiency Lead design and code reviews to promote technical excellence and standardize ML practices across Ads teams Diagnose model performance, identify optimization opportunities, and execute experiments that drive measurable results Mentor engineers on best practices for ML experimentation, productionization, and scaling Work cross-functionally with product, infrastructure, and business teams to align technical innovations with product goals Qualifications
You have 7+ years of experience building and deploying ML systems at scale, ideally in AdTech, recommender systems, or search/ranking domains You’ve shipped models that directly improved key product or business metrics such as CTR, CVR, or ROI You’re fluent in Mandarin Chinese and skilled at collaborating with customers or partners in technical discussions You have strong software engineering fundamentals: data structures, algorithms, and system design; proficiency in Python (C++ or Java a plus) You’re experienced with modern ML frameworks such as PyTorch, TensorFlow, or JAX You’ve worked with distributed data and compute systems like Apache Beam, Dataflow, or Flume You understand how to build robust ML pipelines including data versioning, feature engineering, retraining, and model monitoring in production You have experience optimizing inference performance on GPUs, TPUs, or similar hardware accelerators You thrive in fast-moving, ambiguous environments and can translate complex technical work into measurable business outcomes You value collaboration, accountability, and building systems that scale across teams and markets Compensation and Benefits
Our compensation and benefits are provided for United States residents. The range for base compensation is a reasonable estimate and may be higher or lower based on experience, knowledge, skills, and abilities. A competitive benefits package is offered. Base Pay Range: $197,600—$247,000 USD Moloco Thrive: Benefits and Well-Being
We take care of you and create the conditions for you to do the best work of your career. Through a lens of inclusion, we offer innovative benefits that empower our employees to take care of themselves and their families so they can do their best work. Moloco Values
Lead with Humility: Everyone’s voice is respected, valued, and heard. We win, lose, and learn together. Accountability and feedback are essential to our success. Uncapped Growth Mindset: We see all situations as opportunities to learn, grow, and improve as individuals and as an organization. We seek diverse perspectives, encourage curiosity, and promote experimentation to push the boundaries of what’s possible. Create Real Value: We pursue the most impactful opportunities with rigor and integrity. We take intelligent risks and make disciplined trade-offs to maintain deep focus. We help our customers win by delivering durable value. Go Further Together: We’re one team working towards one mission and vision. We collaborate proactively and inclusively, involving the right people at the right time and in the right way. We strive to create a more equitable workplace. We won’t let each other fail. Additional Resources
Moloco Company Blog Moloco Leadership Moloco Newsroom Equal Opportunity
Moloco is an equal opportunity employer. We value diversity and do not discriminate in hiring or promotion on the basis of race, color, creed, religion, national origin, age, sex and gender, gender expression and identity, sexual orientation, marital status, ancestry, disability, military/veteran status, or any other characteristic protected by law. Candidate Privacy Notice
Your privacy matters to us. By applying, you acknowledge that you’ve reviewed our Candidate Privacy Notice.
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Moloco builds some of the most powerful AI advertising solutions in the world. Our name—short for "machine learning company"—reflects our core mission: democratizing access to the advanced AI that has historically been reserved for tech giants. Moloco is led by machine learning pioneers who built some of the most successful ad systems at Google, including YouTube's monetization engine and key search advertising technologies. Moloco’s planet-scale machine learning platform powers a suite of solutions for advertising growth and monetization. Moloco Ads is an AI-powered platform that delivers real business outcomes for mobile app marketers through performance-based user acquisition. Moloco Commerce Media and Streaming Monetization solutions enable retailers, marketplaces, and streaming platforms to build revenue-generating ad businesses that balance user experience and advertiser performance. Moloco is headquartered in Silicon Valley, with offices around the world. Creating a diverse workforce and a culture of inclusion and belonging is core to our existence. Moloco is a rewarding place to work and an exciting period of growth; you could be part of it. The Impact You’ll Be Contributing to Moloco
As a Senior Machine Learning Engineer on Moloco’s Ads Quality team, you’ll design and scale machine learning systems that directly improve ad relevance, ranking, and optimization. Your work will have a measurable impact on advertiser performance, revenue efficiency, and the overall user experience across Moloco’s ad platform. The Opportunity
Design, build, and deploy large-scale ML systems for ad ranking, click-through prediction, and conversion optimization Develop and operate production pipelines that process hundreds of millions of ad requests per day with low-latency requirements Collaborate directly with customers and partners in Mandarin to understand business goals and deliver data-driven ML solutions Apply systematic, reproducible approaches to model training, evaluation, and continuous improvement Partner with the Machine Learning Infrastructure and Data teams to improve tooling, deployment pipelines, and training efficiency Lead design and code reviews to promote technical excellence and standardize ML practices across Ads teams Diagnose model performance, identify optimization opportunities, and execute experiments that drive measurable results Mentor engineers on best practices for ML experimentation, productionization, and scaling Work cross-functionally with product, infrastructure, and business teams to align technical innovations with product goals Qualifications
You have 7+ years of experience building and deploying ML systems at scale, ideally in AdTech, recommender systems, or search/ranking domains You’ve shipped models that directly improved key product or business metrics such as CTR, CVR, or ROI You’re fluent in Mandarin Chinese and skilled at collaborating with customers or partners in technical discussions You have strong software engineering fundamentals: data structures, algorithms, and system design; proficiency in Python (C++ or Java a plus) You’re experienced with modern ML frameworks such as PyTorch, TensorFlow, or JAX You’ve worked with distributed data and compute systems like Apache Beam, Dataflow, or Flume You understand how to build robust ML pipelines including data versioning, feature engineering, retraining, and model monitoring in production You have experience optimizing inference performance on GPUs, TPUs, or similar hardware accelerators You thrive in fast-moving, ambiguous environments and can translate complex technical work into measurable business outcomes You value collaboration, accountability, and building systems that scale across teams and markets Compensation and Benefits
Our compensation and benefits are provided for United States residents. The range for base compensation is a reasonable estimate and may be higher or lower based on experience, knowledge, skills, and abilities. A competitive benefits package is offered. Base Pay Range: $197,600—$247,000 USD Moloco Thrive: Benefits and Well-Being
We take care of you and create the conditions for you to do the best work of your career. Through a lens of inclusion, we offer innovative benefits that empower our employees to take care of themselves and their families so they can do their best work. Moloco Values
Lead with Humility: Everyone’s voice is respected, valued, and heard. We win, lose, and learn together. Accountability and feedback are essential to our success. Uncapped Growth Mindset: We see all situations as opportunities to learn, grow, and improve as individuals and as an organization. We seek diverse perspectives, encourage curiosity, and promote experimentation to push the boundaries of what’s possible. Create Real Value: We pursue the most impactful opportunities with rigor and integrity. We take intelligent risks and make disciplined trade-offs to maintain deep focus. We help our customers win by delivering durable value. Go Further Together: We’re one team working towards one mission and vision. We collaborate proactively and inclusively, involving the right people at the right time and in the right way. We strive to create a more equitable workplace. We won’t let each other fail. Additional Resources
Moloco Company Blog Moloco Leadership Moloco Newsroom Equal Opportunity
Moloco is an equal opportunity employer. We value diversity and do not discriminate in hiring or promotion on the basis of race, color, creed, religion, national origin, age, sex and gender, gender expression and identity, sexual orientation, marital status, ancestry, disability, military/veteran status, or any other characteristic protected by law. Candidate Privacy Notice
Your privacy matters to us. By applying, you acknowledge that you’ve reviewed our Candidate Privacy Notice.
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