Platform Engineer - Secure & Scalable Infra

Dex

Greater London

On-site

GBP 110,000 - 140,000

Full time

4 hours ago

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Job summary

Dex is seeking an experienced platform, infrastructure, or DevOps engineer to architect and operate the entire platform infrastructure for a rapidly growing enterprise AI data‑integration platform. You will own the infrastructure roadmap, enabling product engineers to ship fast while ensuring enterprise‑grade controls are baked in from the start, including SOC 2, ISO 27001 and GDPR considerations.

You’ll work on Kubernetes, Terraform, GitHub Actions, observability, security, and cost management,

Qualifications

4–7 years in platform, infra or DevOps with end-to-end ownership.
Experience designing Terraform modules and platform-level GitHub Actions CI/CD.
Deep observability and advanced networking concepts (VPCs, DNS, load balancers, VPNs, firewalls).
Experience provisioning/scaling production databases (PostgreSQL, MySQL, NoSQL) and automation scripts.

Responsibilities

Architect and operate Kubernetes clusters and Terraform-managed cloud resources.
Design and implement platform CI/CD pipelines using GitHub Actions for backend, frontend, and data services.
Drive product-wide observability and on-call processes.
Prepare infrastructure for security audits (SOC 2, ISO 27001) and manage cloud costs.
Build guardrails and secure networking for rapid product development.