Lead ML Scientist — Personalization & Production AI

Just Eat Takeaway.com; United States; Híbrido; USD 140 000 - 230 000; Tempo integral

Resumo da oferta

Just Eat Takeaway.com is building an AI Growth team to deliver end-to-end ML solutions that influence customer engagement and order growth across multiple markets. You will work on embedding models, fine-tuned LLMs, and ranking systems that drive engagement while elevating technical standards.

You will apply generative AI and LLM techniques to personalization challenges, designing experiments, and partnering with ML engineers and product teams to productionise models at scale.

Qualificações

• Experience delivering end-to-end ML solutions from problem framing to production deployment.
• Strong knowledge of search, retrieval and recommendation techniques with measurable business impact.
• Hands-on experience applying LLMs in production environments, including prompt engineering and fine-tuning.
• Proven ability to design and interpret A/B tests and understand online vs offline performance.
• Excellent problem-framing and communication skills to translate business questions into modelling approaches.

Responsabilidades

• Lead development and deployment of ML/AI solutions including embedding models, fine-tuned LLMs, and ranking systems.
• Apply generative AI and LLM techniques to personalization, improving search relevance and app experiences.
• Own experiments with statistical rigor and measure impact on business metrics.
• Collaborate with ML engineers to productionise models and maintain monitored pipelines (MLOps).
• Translate complex business questions into clear modelling approaches for stakeholders.
• Own end-to-end workstreams, framing problems, running experiments and presenting findings.
• Write production-quality Python and efficient SQL for scalable data pipelines.

Conhecimentos

ML/AI solutions

Generative AI

LLMs

A/B testing

Python

SQL

MLOps

Communication

Ferramentas

Python

SQL

MLOps tools

Descrição da oferta de emprego

Just Eat Takeaway.com is building an AI Growth team to deliver end-to-end ML solutions that influence customer engagement and order growth across multiple markets. You will work on embedding models, fine-tuned LLMs, and ranking systems that drive engagement while elevating technical standards.

You will apply generative AI and LLM techniques to personalization challenges, designing experiments, and partnering with ML engineers and product teams to productionise models at scale.