Senior Infrastructure Engineer (Platform/DevOps)

We are looking for an enthusiastic Senior Infrastructure Engineer (DevOps/Platform) with great leadership and technical skills and a drive to improve. This role is a unique opportunity as you will be part of a team delivering Platform infrastructure and systems to the highest standards and implementing the DevOps culture and principles across the business.

Watch this video to find out more about working in Digital at Companies House

Give yourself the best opportunity to apply!

Join us for an informal, drop-in 'find out more' session.

No need to register - just click on the following link to join, listen, and gain tips to help you apply:

Monday 5th October 2026 12:00 - 12.45

Cameras and microphones will be switched off.

Why join us? Here’s what you’ll enjoy:

• 30 days annual leave
  • 8 bank holidays + 1 privilege day
• Civil Service Pension with an average 28% employer contribution (worth £12,434 for this role!)
• Equality, diversity & inclusion at the heart of everything we do
• Flexible working for a great work-life balance
• Wellbeing first – Investors in People Platinum accreditation
• Financial advice & support
• Seasonal flu jabs
• Recognition schemes
• Generous family leave – maternity, paternity, adoption & shared parental
• Career development & progression opportunities
• Inclusive colleague networks
• Cycle to Work scheme
• Staff discounts
• Holiday play scheme for children
• 3 days paid volunteering leave

Find out more about what a great place Companies House is to work

Next Steps

Click 'Apply Now' to be taken to our main advert Civil Service Jobs where you can see more details regarding the role, the incredible benefits we have to offer and what it's like to work in Companies House.

If you have any questions about the role or process, please reach out to [email protected].

This role closes on Sunday 18th October 2026 at 23:55.

Please note :

• Companies House cannot offer Visa sponsorship to candidates through this campaign. The successful candidate must be based in the UK.
• Security Clearance is an essential requirement. You must have been in the UK for at least 3 of the last 5 years to meet the minimum residency requirement. No adjustments or exceptions can be made to this criterion. Please see the full advert on Civil Service Jobs for further details.
• The team for this role is based in our Cardiff office, and a hybrid employment contract will be provided as the standard offering. However, remote contracts may be considered as an exception whereby commuting to the office location of your team is not reasonably practicable.