MOLOCO

Join Moloco as a Machine Learning Engineer Intern to build large-scale machine learning models and infrastructure powering AI-native advertising products. The three-month, Seoul-based internship focuses on model experimentation, ML systems, and scalable training and serving.

Staff Software Engineer joining Moloco’s AI Applications team to build greenfield, production-scale LLM-powered products that transform internal workflows and customer experiences. The role owns systems end to end, from identifying high-leverage problems through launch and ongoing operations.

Senior Software Engineer on Moloco’s Applied Data team, building petabyte-scale distributed data infrastructure for real-time and batch advertising systems. The role focuses on feature engineering, identity resolution, and reliable low-latency data delivery across ML and serving platforms.

Join Moloco as a three-month Software Engineer Intern building high-scale server-side systems and customer-facing advertising features. You’ll work with machine learning and big-data infrastructure supporting millions of requests per second.

Lead the technical direction and delivery of scalable backend systems powering connected TV advertising products at Moloco. This Staff Software Engineer role combines deep systems expertise, cross-functional leadership, and broad organizational impact across data, machine learning, and advertising.

QA Engineer on a one-year contract responsible for combining rigorous manual testing with AI Agent-driven automation to improve the quality and release confidence of Moloco’s advertising services. The role partners closely with Software Engineers to identify risks, analyze failures, and expand automated coverage.

Build foundational platforms, developer tooling, cloud infrastructure, and automation that enable Moloco engineers to develop and deploy reliable software and AI workloads. This senior role owns complex infrastructure problems end to end while improving engineering velocity, safety, scalability, and cost efficiency.

Lead the design and evolution of Moloco’s company-wide experimentation platform, building backend services, configuration systems, and analysis pipelines that help teams run safer, more trustworthy experiments. This senior role combines technical ownership, platform engineering, and mentorship across backend and data-system boundaries.