Platform Engineer: Secure, Scalable Infra for AI Enterprise

Dex; Greater London; On-site; GBP 85,000 - 110,000; Full time

Job summary

Dex partners with leading enterprises to build secure, scalable AI data‑integration platforms. We’re hiring a Platform/DevOps engineer to own the infrastructure roadmap, enabling product engineers to ship quickly while embedding enterprise‑grade controls.

You’ll operate Kubernetes clusters, implement Terraform modules, and drive observability and security audits across SOC 2, ISO 27001, and GDPR programs. Join a fast‑growing, high‑impact team reporting to founders.

Qualifications

• 4-7 years of platform, infrastructure, or DevOps experience, with end-to-end ownership in high-growth environments.
• Proven experience designing Terraform modules and platform-level GitHub Actions CI/CD.
• Deep understanding of production observability (logging, metrics, tracing) and advanced networking concepts (VPCs, private networking, DNS, load balancers, VPNs, firewalls).
• Experience provisioning and scaling production databases (PostgreSQL, MySQL, NoSQL) and blob storage, with strong Python or Bash for automation.
• Direct experience with SOC 2, ISO 27001, or GDPR processes, understanding how infrastructure decisions impact audit evidence.

Responsibilities

• Architect and operate Kubernetes clusters and Terraform‑managed cloud resources.
• Design and implement platform‑level CI/CD pipelines using GitHub Actions for backend, frontend, and data services.
• Drive product‑wide observability (logging, metrics, tracing) and on‑call processes.
• Prepare infrastructure for critical security audits (SOC 2, ISO 27001) and manage cloud costs.
• Build robust guardrails and advanced networking solutions (VPCs, VPNs, firewalls) for secure, rapid product development.

Skills

Infrastructure as code

Platform engineering

DevOps

Cloud architecture

Observability

Security/compliance

Tools

Terraform

Kubernetes

GitHub Actions

PostgreSQL

MySQL

NoSQL

Python

Bash

Job description

Dex partners with leading enterprises to build secure, scalable AI data‑integration platforms. We’re hiring a Platform/DevOps engineer to own the infrastructure roadmap, enabling product engineers to ship quickly while embedding enterprise‑grade controls.

You’ll operate Kubernetes clusters, implement Terraform modules, and drive observability and security audits across SOC 2, ISO 27001, and GDPR programs. Join a fast‑growing, high‑impact team reporting to founders.