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Data Site Reliability Engineer

Milton Keynes
Full time
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1,001-5,000 employees
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Snowflake platform experience is essential. This is a hybrid role where you’ll work alongside your colleagues in the office at least 2 times per week.

Our goal at CityFibre is to unlock the digital potential of Britain by creating a broadband network that works seamlessly for everyone, every day. Powerful, gigabit-speed connections that enable people across entire communities to enjoy life in full flow. To do this, we make sure that our people’s voices are heard, their ideas are welcomed, and everyone is given the opportunity to make a real impact.

We encourage change, have a challenger mindset, foster innovation and nurture a welcoming, inclusive and supportive community. In this environment we allow you to bring your best-self to work every day, helping you to achieve your goals, grow your career and reach your full potential.

What you can expect from us

Everyone at CityFibre has an important part to play, and we reflect that in our benefits. With a competitive salary depending on experience, when you join us, you’ll also enjoy 25 days’ holiday, a day off on your birthday, a day off to support a charity or organisation of your choice, a performance-related bonus scheme, and private healthcare.

How you’ll change it up

You’ll play a vital role in ensuring the availability, reliability and performance of our data infrastructure and data platforms. This will include the support and maintenance of data systems, as well as monitoring and troubleshooting data-related issues. Day to day, this is some of what you can expect to be doing:

  • Monitoring the performance of data systems, databases, and data pipelines to identify and resolve performance bottlenecks
  • Responding to and resolving data-related incidents and outages to minimize downtime
  • Developing and maintaining automation tools and scripts to streamline data operations
  • Maintaining documentation for data infrastructure, configuration, and processes

What you’ll bring to the role

Using your previous experience from a similar role, you’ll have the opportunity to work on large data engineering projects and develop extensive knowledge in framework, helping us to solve complex issues and standardise operational procedures. You’ll bring the following with you:

  • Snowflake
  • Strong expertise in data infrastructure technologies, data pipelines, databases, data lakes and data processing frameworks
  • Experience working with complex data integration projects
  • Strong problem-solving skills, with the ability to troubleshoot complex data issues
  • Ability to work collaboratively with cross-functional teams

We’re looking for people who don’t settle for ‘good enough’ and push things forward. If you’ve just found yourself thinking, ‘I’d love to do this’, we want to hear from you. Let’s change it up.

Diversity, Inclusion and Belonging

CityFibre is working hard to change up the telecoms industry. This means we’re committed to providing equal opportunities to people from all backgrounds and commitments, including your career and family status, ethnicity, sexual orientation, religion, age, disability, gender and gender identity. We’re also offering training programmes and placement opportunities to support the skilled, career changers, service-leavers, and returning workers to become part of our teams.

If there’s any additional support or adjustment you require in the application process to help you achieve your best, please get in touch by emailing We’re here to support you in changing up your career.