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Analyze and improve production machine learning models powering a high-frequency mobile advertising auction platform. Responsibilities include investigating model behavior, training comparative models, analyzing auction dynamics, designing A/B tests, validating hypotheses, and identifying model performance bottlenecks. The role requires applying statistical rigor, probability theory, and deep learning expertise to improve bidding performance, model interpretability, stability, and system efficiency.

Develop machine learning algorithms and manage cloud-based datasets for a mobile advertising demand-side platform. The intern will work with Python, SQL, data warehousing, deep learning tools, AWS services, and reporting or visualization platforms while collaborating with a technology-driven team.

Analyze and improve production machine learning models powering a high-frequency mobile and connected-TV advertising platform. Responsibilities include investigating model behavior, analyzing auction dynamics, designing experiments and A/B tests, validating hypotheses, identifying performance bottlenecks, and proposing model or feature enhancements. The role requires strong applied data science, deep neural network expertise, statistical rigor, and Python and SQL proficiency.

Supports APAC finance operations, including accounts payable and receivable, invoicing, billing, collections, payment tracking, reconciliations, month-end close, audit documentation, and internal controls. Assists with client onboarding, banking processes, financial administration, and process improvements while coordinating with Finance, Sales, and AdOps teams across international locations. The role is hybrid in Seoul and requires accurate, organized, English-speaking collaboration.

Analyze large-scale mobile user and app datasets to generate insights for Product and Machine Learning strategies. Collaborate with business and technical teams to improve platform and campaign performance, develop dashboards and data-driven processes, conduct statistical analyses and hypothesis testing, and communicate recommendations to stakeholders.

Build, launch, monitor, and optimize mobile and Connected TV user acquisition campaigns using the Smadex DSP. Analyze CPA, CR, CTR, CPM, CVR, pacing, delivery, and conversion performance; troubleshoot tracking and campaign issues; conduct A/B tests; and collaborate with internal teams to improve targeting, creatives, exchanges, publishers, landing pages, and subscription outcomes.

Manage and optimize strategic mobile user acquisition, Connected TV, and retargeting campaigns across the Americas. Responsibilities include campaign execution, performance analysis, MMP attribution monitoring, troubleshooting tracking and delivery issues, A/B testing, budget pacing, stakeholder communication, cross-functional collaboration, and mentoring junior team members. The role requires strong mobile performance marketing expertise, analytical ability, and ownership of complex client campaigns.

Leads a team of 3–5 data analysts, prioritizes analytical work, and analyzes large real-time bidding datasets to identify market trends and revenue opportunities. Builds self-service BI and automated reporting frameworks, establishes data quality and documentation standards, and partners with Product, Data Science, and Engineering to guide product decisions.

Lead Ad Operations escalation, troubleshooting, and risk mitigation for EMEA; mentor and train campaign managers; drive data-driven operational decisions and executive reporting; align cross-functionally to scale processes and protect budgets.

Lead strategy and execution for creative products, define requirements and success metrics, prioritize with engineering and design, run experiments, collaborate cross-functionally, and drive product vision to improve creative automation, optimisation and measurement across mobile and CTV.