Data Scientist

This Data Scientist role is focused on identifying performance levers within Appier's Ad Cloud by analyzing campaign, auction, and user-behavior data. The role involves designing and running A/B tests, building metric frameworks and dashboards, and driving improvements across ML, product, and operations teams. Requires 3+ years of experience in data analytics, strong statistical foundations, and proficiency in Python and expert-level SQL with PySpark experience.

This Data Scientist designs, develops, and deploys data modeling and automation solutions for a leading client, focusing on data enrichment and agentic techniques. The role requires strong SQL and Python skills, experience with version control, and the ability to translate business questions into robust models. The scientist collaborates with engineers to bring models into production and communicates findings to non-technical stakeholders.

This data scientist role focuses on leveraging data science to drive insights for in-game advertising and brand engagement. Responsibilities include building predictive models, analyzing user behavior, and supporting data-driven decision-making to optimize campaign performance and advertiser ROI.

This Data Scientist role focuses on building and shipping production ML models that predict user value, engagement, and reward behavior for a rewards-based marketing platform. The role involves designing and running A/B tests with causal reasoning, building data infrastructure, and owning undefined product problems end-to-end. Requires strong Python and SQL skills, a research or academic background, and experience with AI tools.

This senior individual contributor role focuses on acquiring new business from mobile app developers and advertisers for Kayzen's DSP. The Sales Director will own the full sales cycle from outbound prospecting to closing, leveraging a strong network in the mobile app ecosystem and deep knowledge of programmatic advertising. The role involves collaborating with marketing, SDR, and customer success teams to drive sustainable revenue growth.

This role designs and maintains highly scalable components for Kayzen's real-time bidding platform, including budget systems, event processing, and data pipelines. The Senior Software Engineer will work with Java, SQL, and NoSQL databases, and is expected to use AI development tools like Claude Code and GitHub Copilot. The role requires deep expertise in distributed systems, multi-threading, and JVM internals.

This coding-first leadership role manages the Fullstack team responsible for Kayzen's user-facing applications, including the self-serve campaign dashboard and reporting suite. The Team Lead will mentor engineers, drive technical strategy, and champion AI-assisted development practices using tools like Claude Code and Cursor. The role requires deep expertise in modern JavaScript/TypeScript frameworks and experience building complex, data-heavy UIs.