Ads Recommendation Expert

About

Step into a high-impact role shaping the future of digital advertising with one of the world’s most influential technology companies. As an Ads Recommendation Expert, you’ll work on cutting-edge systems powering large-scale ad platforms used by millions globally.

What you will do

• Design and build advanced recommendation systems that power personalized advertising experiences at scale.
• Develop and optimize models for click-through rate, conversion, and user engagement.
• Drive innovation in ranking systems, contextual personalization, and multi-objective optimization.
• Apply modern machine learning approaches including deep learning, graph models, and reinforcement learning.
• Lead the evolution of end-to-end recommendation pipelines (retrieval, ranking, post-auction optimization).
• Run and oversee A/B testing frameworks to evaluate performance and business impact.
• Collaborate with global teams across engineering, product, and research.
• Define long-term strategy for recommendation systems aligned with business growth.
• Translate cutting-edge research into scalable, production-ready solutions.
• Mentor engineers and contribute to technical leadership across teams.

What you bring

• 6+ years of experience building and deploying machine learning or recommendation systems at scale.
• Strong expertise in recommender systems (collaborative filtering, ranking, deep learning approaches).
• Experience developing predictive models (e.g., CTR, CVR, engagement) in production environments.
• Proficiency in PyTorch or TensorFlow and strong coding skills (Python preferred).
• Solid understanding of scalable system design, data pipelines, and real-time processing.
• Experience with end-to-end recommendation pipelines (retrieval, ranking, optimization).
• Knowledge of A/B testing and model evaluation in large-scale environments.
• Familiarity with advertising systems and multi-objective optimization is a plus.
• Exposure to advanced techniques (e.g., reinforcement learning, graph models, LLMs) is beneficial.
• Strong analytical thinking, problem-solving, and cross-functional collaboration skills.

Why to join

• Work on high-scale systems impacting millions of users globally.
• Be at the forefront of AI-driven advertising innovation.
• Collaborate with world-class engineers and researchers.
• Influence product direction and technical strategy.
• Access to cutting-edge tools, research, and resources.
• Competitive compensation and strong career growth opportunities.
• Opportunity to shape the future of digital ecosystems within Huawei’s Ads ecosystem.

Visa Sponsorship

In accordance with local employment laws, applicants must have current, valid authorization to work in Ireland or within the European Union at the time of application. We are unable to sponsor employment visas for this role. Applications from individuals without existing work authorization for Ireland or within the European Union cannot be considered.