Staff Platform Engineer: AI & Agentic Platform (Multi-Cloud)

Pfizer; Reigate and Banstead; Hybrid; GBP 90,000 - 120,000; Full time

Benefits offered by this job

Hybrid work arrangement

Job summary

Pfizer is seeking a Staff Platform Engineer in the United Kingdom to advance AI & Agentic Platform hosting across multi‑cloud environments. You will design scalable, secure infrastructure and automate deployments, with a focus on Kubernetes, GitOps and observability.

You will collaborate with cross‑functional teams to deliver reliable platforms, operate CI/CD pipelines, and implement patterns for compliance and performance at scale.

Qualifications

• Strong experience in platform engineering, DevOps, and cloud‑native infrastructure.
• Deep expertise in Kubernetes, container orchestration, and Infrastructure as Code (Terraform).
• Proven experience with multi‑cloud architecture (AWS, Azure, GCP) and GitOps workflows (Argo CD).
• Strong background in CI/CD pipeline design, observability, and security/compliance frameworks.

Responsibilities

• Platform Engineering and Automation: Build reusable modules and templates for environment provisioning in AWS and Azure.
• Operate CI/CD pipelines that standardize build, test, and deploy flows with auditable delivery.
• Automate onboarding and environment setup to minimize manual effort for application teams.
• Deliver runbooks, incident response guides, and self‑healing automation for critical services.
• Contribute to platform architecture for shared hosting and delivery pipelines across multiple clouds.
• Design and implement multi‑cloud infrastructure patterns using Infrastructure as Code and GitOps.
• Drive Kubernetes orchestration, autoscaling, and workload isolation for web, worker, and data services.
• Help refine standards for observability, security, and compliance aligned to regulated environments.

Skills

Kubernetes

GitOps

CI/CD

Multi-cloud

Automation

Education

Bachelor's or Master's degree in computer science, Engineering, or related technical field

Tools

Terraform

Argo CD

Job description

Pfizer is seeking a Staff Platform Engineer in the United Kingdom to advance AI & Agentic Platform hosting across multi‑cloud environments. You will design scalable, secure infrastructure and automate deployments, with a focus on Kubernetes, GitOps and observability.

You will collaborate with cross‑functional teams to deliver reliable platforms, operate CI/CD pipelines, and implement patterns for compliance and performance at scale.