Senior Platform Engineer
Date: 10 Mar 2026
Location: GB GB GB
Company: peppermoney
Working in our fast paced, successful IT Operations department team in our Cardiff Office there has never been a better time to join Pepper Money, a specialist mortgage lender backed by a global financial institution offering first and second charge loans.
We really do believe that it’s our people who are our main competitive advantage – the ‘thing’ that sets us apart from our competitors.
Our passion is to ‘Help People Succeed’. This is at the heart of everything we do and includes our valued customers, intermediary brokers and partners as well as all of our fantastic colleagues.
What you will be doing
As an Senior Platform Engineer, you’ll be hands-on with designing, building, and running secure, reliable cloud platforms on Microsoft Azure. You’ll get stuck into day‑to‑day cloud infrastructure and automation work, helping keep things running smoothly and efficiently.
You’ll work closely with teams across the business to design and deliver solutions that make sense for both the organisation and its security needs. Above all, this role is about taking pride in a well‑run cloud environment, finding better ways of doing things, and continually improving how the platform supports the business.
What we are looking for
We’re looking for a technically sound Junior Platform Engineer who wants to make a step up into a more senior role in modern cloud-based infrastructure, combining Technical skill and problem solving skills. This will be a well supported role by deep technical leadership from SME Team leads helping to the skill transition to a more senior role.
Skills & Competencies:
The breadth & depth of knowledge as a Platform engineer is considerable, so we have divided this into Fundamentals (expected of all viable candidates) and Highly desirable.
Fundamentals
- Microsoft Platform Proficiency: In-depth knowledge of Microsoft Azure (networking,compute, storage, security),
- Microsoft 365 (Exchange Online, Teams, SharePoint, OneDrive, Intune, Defender).
- Deep familiarity with AAD / ENTRA ID, Security groups (access reviews, lifecycle workflows, PIM).
- Familiarity with scripting, Automation with PowerShell and Windows & Linux Administration troubleshooting.
- AZ-104 as a minimum qualification
Highly desirable
- Additional Experience with designing, deploying, configuring and securing any of the following;
- Azure Specific implementations of:
infrastructure solutions, Virtual Machines (VMs), Kubernetes Service (AKS), SQL servers, Front Door, Virtual WAN architecture, AZ Firewall, AZ networking components (across cloud and hybrid environments), AZ failover testing.
- App Services and Container Apps, Application Gateway and WAF policies
- Image management, scaling strategies, and workload optimisation.
- Virtual Networks (VNets), VNet Peering, and Network Security Groups (NSGs), VPN and hybrid connectivity (Site-to-Site, Point-to-Site)
- DNS, DHCP, Linux Servers, and configuration management using Microsoft Defender
- Working knowledge of CI/CD tools, infrastructure pipelines, and automation workflows
Some of the benefits we provide are:
- Competitive salaries and bonus schemes
- Hybrid home/office working arrangements
- Regular training and opportunities to learn and grow
- Holiday leave plus bank holidays
- Medical insurance cover
- Life insurance
- Health and wellbeing support
In return for your commitment, you’ll have the chance to develop your career in a dynamic environment, working alongside top talent and an exceptional leadership team. If you want to be involved in our exciting expansion plans and have the chance to really shape and influence the way the business grows, then we’d love to hear from you.
We also want our people to feel a sense of belonging at Pepper Money. We are committed to meeting our Diversity, Equality and Inclusion charter, further information can be found on the Careers section on our website.