Senior Machine Learning Engineer
Sky UK
- London, England, United Kingdom
- London, England, United Kingdom
Über
Design, develop, and implement machine learning pipelines and GenAI‑powered search and conversational chatbot solutions for scalable mobile and TV applications at Sky and Comcast. As a professional, be a source of expertise and knowledge for junior team members. Solve complex problems within your area, coordinating with others outside of it if needed. Lead on projects or parts of projects.
What you’ll do
Design, develop and optimise GenAI‑powered search and conversational chatbot experiences that integrate seamlessly into scalable mobile and TV applications used by end users.
Build retrieval‑augmented generation (RAG) pipelines combining LLMs with structured and unstructured data.
Optimise relevance, latency, and response quality for interactive UI components.
Evaluate and improve models using real‑world feedback, analytics and experimentation.
Collaborate closely with frontend, product, and UX teams to embed AI components into user‑facing applications.
Contribute to system architecture, model selection, and deployment strategies.
Provide technical guidance and mentorship to junior members of the engineering team.
Participate in Scrum / agile process.
Participate in on‑call support with the rest of the team.
What you’ll bring
Extensive experience with traditional ML systems and GenAI (LLMs, agent frameworks), including proven delivery of GenAI‑powered search or chatbot solutions in production.
Working experience and in‑depth understanding of Large Language Models (LLMs), vector databases and semantic search, and Retrieval‑Augmented Generation (RAG).
Extensive programming expertise, primarily in Python, delivering ML and GenAI solutions with a language‑agnostic mindset.
Familiar with cloud services (e.g. AWS Lambda best practices).
Strong team player and confident communicator with experience as a tech lead and individual contributor in agile, fast‑paced environments.
Big Plus: PhD in related subjects.
Extensive machine learning research background, including academic publications in ML‑related conferences or journals.
Team overview Global Product We’re the Global Product. We’re the team behind your favourite Sky products, and the platforms that power them. We make every moment magical, everywhere. Our team is made up of self‑motivated, big thinkers who have a knack for solving problems and find new ways to captivate millions of customers by putting them at the heart of everything we do. From Sky Glass, Sky Q, Peacock and NOW to news and sports apps, we make entertainment even better, and we can’t wait to get started on what’s next.
Benefits
Sky Q for the TV you love all in one place.
Sky Glass at an exclusive rate.
A generous pension package.
Private healthcare.
Discounted mobile and broadband.
A wide range of Sky VIP rewards and experiences.
Inclusion & how you’ll work We are a Disability Confident Employer, and welcome and encourage applications from all candidates. We will look to ensure a fair and consistent experience for all, and will make reasonable adjustments to support you where appropriate. Please flag any adjustments you need to your recruiter as early as you can.
Your office space Osterley Our Osterley Campus is a 10‑minute walk from Syon Lane train station. Or you can hop on one of our free shuttle buses that run to and from Osterley, Gunnersbury, Ealing Broadway and South Ealing tube stations. There are also plenty of bike shelters and showers. On campus, you’ll find 13 subsidised restaurants, cafes, and a Waitrose. You can keep in shape at our subsidised gym, catch the latest shows and movies at our cinema, get your car washed, and even get pampered at our beauty salon.
We’d love to hear from you Inventive, forward‑thinking minds come together to work in Tech, Product and Data at Sky. It’s a place where you can explore what if, how far, and what next. But better doesn’t stop at what we do, it’s how we do it, too. We embrace each other’s differences. We support our community and contribute to a sustainable future for our business and the planet. If you believe in better, we’ll back you all the way.
Just so you know: if your application is successful, we’ll ask you to complete a criminal record check. And depending on the role you have applied for and the nature of any convictions you may have, we might have to withdraw the offer.
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Sprachkenntnisse
- English
Hinweis für Nutzer
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