Senior Site Reliability Engineer Remote, Contract

2 days ago

Basingstoke Hampshire, United Kingdom Once For All Full time

Our technology helps our customers to manage their supply chain governance, risk management and compliance. We work across public and private sector and have over 250k customers across the UK across 20 different sectors including construction, transport, retail, hospitality education, facility and property management, manufacturing, local and central government.


Join our Reliability and Platform group partnering with 10 Agile SCRUM teams to scale and harden a suite of microservices on Microsoft Azure. You will own production reliability for tier-1 services, set and track SLOs, automate operations, and lead incident response to keep our next-generation Supplier Risk Assessment platform fast, secure, and available. This role is fully remote role.


Enforce policy as code.
Plan capacity, tune performance, and optimize cost without impacting reliability.
Secure the stack with Managed Identity, Key Vault, workload identity, and network segmentation.
10+ years in SRE, platform, or production-facing engineering roles running large-scale systems.
~7+ years hands-on with Microsoft Azure: AKS, Front Door or Application Gateway, VNets, Private Link, Key Vault, Monitor, Log Analytics, Application Insights, Service Bus, Storage, SQL or Cosmos DB.
~6+ years operating Kubernetes in production, including at least 3 years on AKS (network policies, PodDisruptionBudgets, HPA/VPA, node pools, upgrade playbooks).
~4+ years running canary or blue-green deployments in Azure DevOps or GitHub Actions.
~ Strong automation skills in Python or Go, plus Bash and PowerShell.
~ Experience with performance testing, p95 and p99 tuning, caching and connection pool strategies.


Multi-tenant SaaS and data sovereignty patterns.
Private Medical Insurance or wellness fund, 24/7 Employee Assistance Programme.
Financial Benefits: Pension, Life Assurance (3x salary).
Time Off: 25 days holiday + 8 bank holidays, holiday purchase scheme (+5 days), paid and unpaid volunteering days.
Ongoing CPD, team offsites, and company events.
Everyday Perks: Home office budget, high-spec laptop and peripherals.
Fully remote within UK time zones, optional access to our Basingstoke office.


Azure, AKS, Terraform or Bicep, Azure DevOps or GitHub Actions, Docker, Helm, Service Bus, Storage, SQL Server, Cosmos DB, Key Vault, Azure Monitor, Log Analytics, Application Insights, Prometheus, Grafana, OpenTelemetry, Feature flagging tools.


Intro and role overview with Talent.
Culture and collaboration interview with Engineering.

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