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Senior Machine Learning Engineer

Sky

Osterley, London, United Kingdom
Full-time
Posted Oct 22, 2025
Full-time

Compensation

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About the role

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Responsibilities

  • Design, develop, and maintain applied machine learning solutions that power Sky’s far-field voice experiences across Sky Glass and other partner devices.
  • Contribute to innovation discussions and research in applied speech, audio signal processing, ASR, NLP, and machine learning.
  • Build and construct cloud-based ML pipelines and APIs that process real-time audio streams at scale.
  • Work closely with data scientists, audio engineers, product managers, and external partners to deliver robust and accurate voice experiences.
  • Develop and document technical specifications, ensuring solutions meet latency, performance, and reliability requirements.
  • Monitor system metrics and production model performance to proactively identify opportunities for improvement.
  • Ensure best practices for ML operations (MLOps), including continuous integration, model deployment, and automated testing.
  • Provide technical guidance, code reviews, and mentorship to junior members of the team.

Requirements

  • Demonstrated ability across the full ML lifecycle: model development, deployment, monitoring, and maintenance, with solid theoretical knowledge from classic approaches to state-of-the-art techniques.
  • Proven ability to refactor and write performant, secure, and clean code; strong experience with Python and ML libraries/frameworks, plus a desire to learn additional languages.
  • Hands-on experience with cloud services commonly used in serverless applications, following best practices (e.g., AWS Lambda), and working with CI/CD in agile teams.
  • Strong experience building in-house models and solutions for customer-facing products, including large-scale ML systems serving tens of millions of users.
  • End-to-end product development skills with a passion for technology, fast-paced delivery, and a restless attitude to continuously improve speed and quality.
  • Good communicator, team player, and tech leader who can also contribute individually; strong positive attitude toward success and failure.
  • Strong analytical skills with measurable impact, familiarity with Generative AI and its production applications, and a drive to innovate.
  • PhD in related subjects, extensive ML research background, academic publications in ML conferences/journals, and experience developing ML products for Voice, ASR, and NLP at scale.

Benefits

  • Generous pension package
  • Private healthcare
  • Discounted mobile and broadband
  • A wide range of Sky VIP rewards and experiences

About the Company

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Job Details

Salary Range

Salary not disclosed

Location

Osterley, London, United Kingdom

Employment Type

Full-time

Original Posting

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