Senior Infrastructure Engineer; Database Development; Companies - HEO

Location

Crown Way, Cardiff, CF14 3UZ
;
Queen Elizabeth House, 1 Sibbald Walk, Edinburgh, EH8 8FT

As a Senior Infrastructure Engineer (Database Development) at Companies House, you will support, maintain, and develop the organisation's current and future data services. Working primarily with Oracle and PL/SQL technologies, you will contribute to the delivery of both public-facing and internal services, while knowledge of PostgreSQL would be advantageous. You will be involved in database development, administration, and support across development, testing, and end-to-end environments.

The role offers the opportunity to play a key part in the ongoing transformation of Companies House services. Working within the Database Development team, you will develop and maintain data components, bulk data products, and Oracle PL/SQL packages that underpin customer-facing systems, including the Companies House Service (CHS). You will also support live production databases by investigating customer queries, producing data extracts and statistics, and creating data-fix scripts to implement bulk database updates.

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

Companies House offers a flexible and welcoming culture that promotes a healthy work life balance as well as a proactive approach to wellbeing that allows us to be our best  recognise that people are the key to our success so offer a fantastic benefits package including flexible working with no core hours, 30 days annual leave, 8 bank holidays and 1 privilege day as well as enrolment into the Civil Service Pension scheme with a contribution rate averaging 28%.

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

Place note:

• Companies House cannot offer Visa sponsorship to candidates through this campaign.
• Security Clearance is an essential requirement for this campaign. You'll need to have been in the UK for at least 3 out of the last 5 years to be eligible to apply for SC.
• The team for this role is based in our Cardiff office, and a hybrid employment contract will be provided as the standard offering. You could also be aligned to our Edinburgh office if this is closer to you. However, remote contracts may be considered as an exception whereby commuting to one of these office locations is not reasonably practicable.

As a Senior Infrastructure Engineer (Database Development) you will:

• Use PL/SQL, database administration, and data development expertise to support and enhance the data platforms that underpin Companies House services.
• Collaborate with analysts, customers, developers, and support teams to deliver high-quality data solutions.
• Work in an Agile environment across multiple projects to support and improve core business systems.
• Install, configure, and maintain solutions in line with technical standards and Change Management processes.
• Develop and maintain automated deployment and release pipelines using Concourse CI/CD to support the reliable delivery of database and infrastructure changes.
• Investigate, diagnose, and resolve incidents within agreed service targets.
• Perform root cause analysis and implementing corrective actions to improve service reliability.
• Support the migration of on-premises services to public cloud platforms and contributing to the wider technology transformation programme.
• Promote Infrastructure as Code, automation, and Dev Ops best practices to improve operational efficiency and system resilience.

This role combines database development, database administration, CI/CD automation, operational support, and cloud transformation work, providing opportunities to influence the evolution of critical public services.

We are looking for an experienced Senior Infrastructure Engineer, who meets the technical specifications outlined here:
Infrastructure engineer - Government Digital and Data Profession Capability Framework

You can read more about a career in Digital and Data within the Civil Service in the Government Digital and Data Candidate Information Pack.

The Database Development team is part of the Infrastructure Engineering profession and plays a key role in delivering the data platforms and services that support Companies House's critical systems.

The team develops and maintains Oracle databases, PL/SQL solutions, data integrations, and bulk data products that underpin both internal services and customer-facing systems, including the Companies House Service (CHS). Working in Agile teams, you'll collaborate with engineers, analysts, architects, and service specialists to deliver secure, reliable, and scalable solutions.

As part of our digital transformation programme, the team is modernising legacy platforms and increasing automation through CI/CD pipelines, providing opportunities to work with modern engineering practices while supporting business-critical national services.

We foster a collaborative and supportive culture that encourages knowledge sharing, continuous…