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Senior Site Reliability Engineer
Job Posted: 17 hours ago
Salary: £ 60,000 - 70,000 / Annum
Job Type: Permanent
Location: Cardiff
Expire in: a month
Job Description
Senior Site Reliability Engineer
📍 Remote
💰 Up to £70,000 + annual share scheme + excellent benefits
What You'll Do:
You'll take a lead role in driving operational excellence, ensuring the resilience, observability, and performance of web-based systems across a growing digital platform. Working within a collaborative, cross-functional environment, you'll design scalable infrastructure, automate operations, and embed SRE principles to improve reliability and reduce toil.
This is a highly influential role where you'll guide engineering standards, support incident management, and mentor others in building robust, cloud-native systems using modern DevOps practices.
What You'll Bring:
Strong experience supporting complex web applications and distributed systems, including Micro Frontends and BFFs
Hands-on expertise in React and TypeScript development with an eye for performance and resilience
Proven ability to implement observability practices using tools like Prometheus, Grafana, or Azure Monitor
Proficiency in containerisation and orchestration (Docker, Kubernetes - ideally AKS or GKE)
Experience building and maintaining CI/CD pipelines for frontend applications (e.g. Azure DevOps, GitHub Actions)
Solid grasp of cloud infrastructure (Azure or GCP), networking, and security best practices for web platforms
Knowledge of SRE frameworks including SLOs, SLIs, error budgets, and incident response
Familiarity with testing tools such as Playwright, Vitest, and Jest
Understanding of infrastructure-as-code (Terraform) and DevSecOps is a plusWhy You Should Apply:
You'll join an organisation with a people-first culture and a passion for continuous improvement. With up to 38 days holiday, flexible working, and an annual share scheme, this is a role where you'll feel valued and empowered. From shaping platform reliability to mentoring future engineers, you'll be part of something meaningful, modern, and rewarding.
Ready to Apply?
Contact Lewis Allen to find out more.
Please apply with a CV and a cover letter outlining why you're perfect for the role.
Know someone great for the job? We offer a referral just get in touch!
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