Moloco · 20 hours ago
Sr. Software Engineer, Supply
Menlo Park, California, United States
Full-time
Onsite
Senior Level
5+ years expMoloco builds powerful AI advertising solutions and is seeking a Senior Software Engineer on the Supply and Ads Platform team. The role involves driving improvements in supply quality and performance, optimizing supply-demand matching, and collaborating across various teams to enhance advertiser outcomes.
AdvertisingCloud InfrastructureMobileMobile Apps
Responsibilities
Analyze large-scale supply and demand data to uncover high-impact opportunities for performance optimization
Determine and prioritize which supply paths deliver the most value, using data-driven frameworks and heuristics
Improve supply quality through path-level optimization, lightweight modeling, and the development of simple, actionable mechanisms
Define and implement clear processes to classify, monitor, and act on supply path quality
Enhance supply–demand matching by designing smarter routing and prioritization strategies
Serve as a key connector across Machine Learning, Creative, Product, Business, and Customer Engineering teams to operationalize and scale new ideas
Partner with ML and Creative teams to improve the quality of inputs, ensuring collaboration rather than replacement
Engage directly with external partners and publishers as a technical and business decision guide
Own initiatives end-to-end: from identifying opportunities, proposing solutions, implementing changes, to measuring impact
Translate ambiguous, messy data into actionable insights and decisions that ship to production
Qualification
Required
5+ years of experience in software engineering, with a focus on ads performance optimization, supply–demand matching, or exchange integrations
Demonstrate a strong understanding of supply, exchanges, and demand dynamics within digital advertising
Apply working knowledge of data analysis and basic modeling (deep ML expertise not required)
Utilize experience extracting signal from noisy data and converting insights into tangible actions
Leverage familiarity with ads inventory management and performance tradeoffs
Collaborate effectively across cross-functional teams, including ML, Product, Creative, and Business stakeholders
Thrive in ambiguous environments, making clear decisions from incomplete or messy data
Communicate technical and business concepts clearly to both internal and external partners
Preferred
Direct experience working with publishers or external partners (e.g., X/Twitter, Pinterest)
Experience in 'control tower' or system-ownership roles, or familiarity with ML systems and creative optimization workflows
Benefits
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.
We offer innovative benefits that empower our employees to take care of themselves and their families so they can do the best work of their lives.
Company
Moloco
Moloco offers programmatic advertising solutions to help optimize the client's acquisition, retention, and monetization campaigns.
501-1000 employees
H1B Sponsorship
Moloco has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (50)
2024 (38)
2023 (29)
2022 (11)
2021 (4)
2020 (13)
Funding
Current Stage
Late StageTotal Funding
$215.75MKey Investors
Premier PartnersTiger Global ManagementShinhan GIB,Smilegate Investment
2023-06-29Series D· $24.18M
2023-06-29Secondary Market
2021-08-17Series C· $150M
Leadership Team
Ikkjin Ahn
Co-founder and CEO
David Sehyuk Park
Co-founder/CIO
Recent News
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