Data Scientist (Semantic Search / Recommender Systems)
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At Tesco Technology, we have an outstanding opportunity for a Data Scientist to work on Semantic Search projects! We are looking for an experienced Data Scientist or a PhD graduate with expertise in Semantic Search, recommender systems, information retrieval, or LLMs.
This role will be based out of our London Farringdon office, with hybrid working.
Join our team and help redesign our customers' engagement on our groceries website. By applying sophisticated technologies like semantic search and transformer models, you'll play a pivotal role in improving search functionality for millions of customers across multiple countries. This position offers a chance to make a meaningful impact and contribute to the seamless operation of our supply chain, transport, and delivery operations.
About the Team
Our Data Scientists work across various areas of our business, personalising our customers' experience online and in-store. We are committed to personal and career development, providing on-desk training, support, and dedicating 10% of your working week to learning and professional growth. There are also opportunities to attend and speak at external and internal events, fostering growth as experts in the field. Our team values work-life balance, team days, and maintains a relaxed yet engaging culture.
You will be responsible for
As a Data Scientist, you will influence the search experience on the Tesco website by utilising advanced technologies and collaborating with a team of seasoned Data Scientists, Machine Learning Engineers, and Software Engineers.
* Applying, modifying, and designing algorithms and models for information retrieval and re-ranking.
* Advising on systems architecture, Machine Learning components, and related technologies.
* Using data to train and fine-tune models.
* Developing efficient, high-quality code in Software Engineering.
* Collaborating closely with Search Engineers, ML Engineers, and Data Scientists.
* Promoting data science internally and effectively communicating sophisticated solutions to non-technical colleagues.
You will need
We are seeking high-reaching individuals with a strong blend of Machine Learning and Software Engineering skills. The following requirements are important:
* An experienced Data Scientist or a PhD graduate with Semantic Search, recommender systems, information retrieval, or LLM experience.
* Desirable: Experience with Semantic Search approaches and Vector Databases, along with working knowledge of Search Engine frameworks, preferably Elasticsearch.
* Strong coding skills, preferably in Python, with a solid grasp of effective engineering methods, including version control, testing-driven development, and Continuous Integration.
* Extensive expertise with Deep Learning approaches, including modern language models based on transformer architecture.
* PhD in a relevant field such as Mathematics, Engineering, or Computer Science.
Join our Technology team and be part of a world-class group shaping the future of retail technology! Apply now to seize this exciting opportunity.
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