US sales professional

This role leads the sales organization, driving revenue growth and market expansion for mediasmart's advertising technology solutions. The Sales Director will be responsible for building and managing a high-performing sales team, developing strategic partnerships, and achieving revenue targets.

This role focuses on managing and growing key client accounts, driving sales of mediasmart's programmatic advertising platform. The Senior Sales Manager will be responsible for meeting sales quotas, developing client relationships, and collaborating with internal teams to ensure successful campaign delivery.

The role drives sales growth and client relationships within the adtech market, focusing on identifying new business opportunities and negotiating contracts.

Senior Planner for Programmatic Digital OOH with a strong foundation in OOH media planning and growing understanding of programmatic DOOH ecosystems. Responsible for building robust media plans, audience strategies, and performance frameworks while coordinating with execution and operations teams.

Hands-on Machine Learning / AI Engineer to convert business problems into production-ready ML and AI solutions. Works closely with Product, Engineering, Data, and Ad Operations teams to develop models, data pipelines, APIs, experiments, and intelligent automation systems.

Hands-on technical leadership role to define, build, and productionise ML and AI capabilities across Lemma's advertising platform. Works on ambiguous, high-impact problems involving large-scale advertising data, real-time decision systems, optimisation, forecasting, and Generative AI.