Platform Engineer - Secure, Scalable Infra & CI/CD

Dex; Greater London; Hybrid; GBP 90,000 - 120,000; Full time

Job summary

Dex partners with a rapidly scaling AI data-integration and analysis platform. You will architect and operate the entire platform infrastructure, owning the security-conscious, scalable foundations that enable enterprise-grade product development.

Join a small, high-impact team reporting to founders, focused on building robust, compliant infrastructure to support rapid growth and complex data workflows.

Qualifications

• 4–7 years in platform, infra or DevOps with end-to-end ownership.
• Experience designing Terraform modules and platform-level CI/CD.
• Strong observability, networking, and database scaling experience.
• Familiarity with SOC 2, ISO 27001 or GDPR processes.

Responsibilities

• Architect and operate Kubernetes clusters and Terraform-managed resources.
• Design and implement platform-level CI/CD pipelines using GitHub Actions.
• Drive product-wide observability (logging, metrics, tracing) and on-call processes.
• Prepare infrastructure for security audits and manage cloud costs.
• Build robust guardrails and advanced networking solutions (VPCs, VPNs, firewalls).

Skills

Platform/Infra DevOps

Terraform

GitHub Actions

Kubernetes

Observability

Networking

Python/Bash

Tools

Terraform

GitHub Actions

Kubernetes

Cloud Platforms

Job description

Dex partners with a rapidly scaling AI data-integration and analysis platform. You will architect and operate the entire platform infrastructure, owning the security-conscious, scalable foundations that enable enterprise-grade product development.

Join a small, high-impact team reporting to founders, focused on building robust, compliant infrastructure to support rapid growth and complex data workflows.