Lead Platform Engineer

Company: Oscar
Apply for the Lead Platform Engineer
Location: Nottingham
Job Description:

Overview

In this Lead Platform Engineer role, you own and evolve the cloud platform to support a growing data business. You’ll shape and automate Azure-based infrastructure while guiding reliability, security, and cost efficiency. You will drive a cloud separation and migration programme across Azure and GCP and set engineering standards for DevOps, IaC, and observability. You’ll work with cross-functional teams to improve platform reliability and developer experience, delivering a scalable, secure, and automated platform. This is a hands-on, ownership-focused opportunity with meaningful impact on the company’s data capabilities and API platform.

Pay / Benefits

  • hybrid working
  • private healthcare after probation
  • charity donation scheme
  • work-from-anywhere week
  • regular team events and social activities

Responsibilities

  • Own and manage the Azure cloud estate with security, reliability, and cost focus
  • Lead adoption of Terraform and Infrastructure as Code, including bringing existing infra under management
  • Operate Kubernetes workloads (deployments, ingress, scaling, upgrades, troubleshooting)
  • Build and maintain CI/CD pipelines using Azure DevOps
  • Support cloud migration and separation projects across Azure and GCP
  • Design, automate and test disaster recovery and business continuity solutions
  • Improve monitoring, alerting and observability across the platform
  • Manage cloud security, identity, secrets and certificates
  • Provide technical guidance on Azure architecture and platform engineering
  • Troubleshoot complex infrastructure issues and act as senior escalation point
  • Collaborate with development/technology teams to improve platform reliability and developer experience

Key requirements

  • collaboration with cross-functional teams
  • leadership and mentoring
  • strong problem-solving and communication
  • Terraform and Infrastructure as Code
  • Azure cloud platform
  • Kubernetes

Posted: September 14th, 2026