Platform Engineer: AI Services Platform (UK Remote)

Certinia; United Kingdom; Remote; GBP 70,000 - 110,000; Full time

Job summary

Certinia is seeking a Platform Engineer to join the Platform Engineering team, building and operating the Kubernetes-based platform that powers Certinia's AI agents and services on AWS. You will work across the stack, from Helm charts and Terraform to the platform's authentication and gateway layers, supporting CI/CD pipelines and enabling application teams to ship features safely.

You will collaborate with peers, contribute to reviews, and share on-call responsibility, delivering small to

Qualifications

• Development background in Go or other systems languages (Java, Scala, Rust, Kotlin, C#).
• Knowledge of Kubernetes: deploy, debug, read manifests, RBAC.
• Experience with AWS (GCP/Azure also acceptable).
• Experience with infrastructure-as-code (Terraform preferred).
• Comfort with Linux command line and fundamentals.
• Networking fundamentals: TCP/HTTP, DNS, TLS.
• Git proficiency and code reviews.
• Familiarity with CI/CD pipelines (Jenkins, GitHub Actions, GitLab CI).
• Bias for automation and root-cause fixes.

Responsibilities

• Contribute to complete development cycle of platform changes: Helm charts, infrastructure-as-code, services, CI/CD jobs and tooling.
• Add functionality to the platform through new code, configuration and infrastructure, or by changing what already exists.
• Write and maintain automated tests. Perform manual verification of changes in lower environments.
• Identify bugs and fix them. Address feedback from code reviews.
• Monitor platform components and participate in incident response and disaster-recovery exercises with support from senior colleagues.
• Demonstrate completed work to the team and the wider product group.
• Keep up with changes to the team's tech stack and to tools and techniques used by the team.

Skills

Go

Java

Scala

Rust

Kotlin

C#

Kubernetes

AWS

Terraform

CI/CD

Linux

Networking

Git

RBAC

Job description

Certinia is seeking a Platform Engineer to join the Platform Engineering team, building and operating the Kubernetes-based platform that powers Certinia's AI agents and services on AWS. You will work across the stack, from Helm charts and Terraform to the platform's authentication and gateway layers, supporting CI/CD pipelines and enabling application teams to ship features safely.

You will collaborate with peers, contribute to reviews, and share on-call responsibility, delivering small to