Senior Software Engineer - Moloco Commerce Media

About Moloco: 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. 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, we're transforming how businesses grow and compete in the digital economy. Built with AI from day one, 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 enables retailers and marketplaces to build revenue-generating ad businesses that balance user experience and advertiser performance. Moloco is headquartered in Silicon Valley, with offices in Seattle, New York, San Francisco, Seoul, Beijing, Singapore, Gurgaon, Tokyo, Shanghai, London, Tel Aviv, and Berlin. Moloco is a truly rewarding place to work and in an exciting period of growth, which you could be a part of. Join us today and apply now! The Impact You’ll Be Contributing to Moloco: We're seeking a software engineer to help us design, develop and maintain the backend of our state of the art Moloco Commerce Media (MCM) product You will be responsible for developing an ML-based online advertising platform for the rapidly growing retail media industry You will play a pivotal role building and developing our enterprise-ready solution. We’ve determined clear market fit and are now seeking senior and staff engineers to refine the MCM product You will lead feature development, design, optimization, testing, and maintenance of software applications and solutions for internal and external end users You will mentor others on the team and have the opportunity to lead high-impact projects The Opportunity: Build and maintain core APIs for the ad campaign lifecycle in MCM: create, target, budget, bid, pace, pause, and approve. Deploy reporting and analytics APIs that provide answers to spend, performance, and attribution questions in near real-time and batch. Integrate billing and invoicing flows from start to finish: spend tracking, invoice generation, and multi-currency support. Design services that remain fast and reliable at scale. Collaborate with PM, data science, and partner teams to turn goals into clear milestones and documentation. Operate what you build: dashboards, alerts, runbooks, and an on-call rotation that is healthy and respectful. Mentor other engineers through code reviews, pairing, and technical design discussions. Explore and prototype next-generation features such as advanced ad performance analytics and creative-level reporting across millions of campaign items. How Do I Know if the Role is Right For Me? 5+ years of software engineering experience using one or more modern languages such as Go, Java, Python Experience with enterprise SaaS applications Outstanding problem-solving skills and a passion for delivering high-quality, innovative solutions Interest and experience in platforms in the advertising or e-commerce domains Experience working with large-scale distributed systems System design and development skills; from gathering requirements to design to implementation to production Experience in Cloud/Big Data platforms (e.g., AWS, GCE, GCP, Beam, Spark, BigTable, BigQuery etc.) Programming fundamentals, testing, and common algorithms and structures Strong analytical troubleshooting skills Growth mindset, with a passion for staying updated on emerging technologies and industry trends, and a willingness to share knowledge and mentor others Excellent communication and collaboration skills Compensation & Benefits U.S.-based employees have access to medical, dental, and vision insurance, a 401(k) plan with comp