Senior Platform Engineer (Remote) – Kubernetes & CI/CD Leader

Moonnox, Inc.; United Kingdom; Remote; GBP 90,000 - 130,000; Full time

Job summary

Certinia in the UK is seeking a Senior Platform Engineer to join the Platform Engineering team. You will work on a Kubernetes-based platform running on AWS, shaping the runtime, identity, AI-gateway, cost-governance and audit layers that keep AI workloads safe with Salesforce data.

You will own end-to-end changes from Helm charts to CI/CD tooling, mentor others, and collaborate with stakeholders to clarify requirements and plan the platform's long-term direction.

Qualifications

• Proven experience building and operating Kubernetes-based systems.
• Strong Go or similar language background.
• Hands-on AWS experience with IaC (Terraform).

Responsibilities

• Lead platform changes across Helm, IaC, services, and CI/CD tooling.
• Design and review platform components and test strategies.
• Mentor junior engineers and participate in incident response.

Skills

Go

Kubernetes

AWS

Terraform

CI/CD

Networking

Leadership

Communication

Tools

Helm

Istio

Linkerd

OpenTelemetry

Prometheus

Grafana

CloudWatch

Job description

Certinia in the UK is seeking a Senior Platform Engineer to join the Platform Engineering team. You will work on a Kubernetes-based platform running on AWS, shaping the runtime, identity, AI-gateway, cost-governance and audit layers that keep AI workloads safe with Salesforce data.

You will own end-to-end changes from Helm charts to CI/CD tooling, mentor others, and collaborate with stakeholders to clarify requirements and plan the platform's long-term direction.