Job Description

Join the Future of Technology with [Employer hidden — sign up to reveal]™.

At [Employer hidden — sign up to reveal]™, we're redefining what’s possible in technology. [Employer hidden — sign up to reveal]™ is the UK-based FinTech specialising in global asset and wealth management software, designed to scale and transform businesses using our own developed AI Technology. We are looking for a Platform Engineer to help build, operate, and improve a GitOps-driven blockchain platform running on AWS and Kubernetes. The role sits between infrastructure engineering, platform operations, and delivery enablement, with day-to-day work spanning Terraform, EKS, Argo CD, Helm-based application delivery, CI/CD, observability, and secure environment promotion across multiple environments. You’ll work on a platform that supports blockchain workloads and surrounding services including Besu, Hyperledger FireFly, Prometheus/Grafana, and supporting AWS networking and identity components.

Core Responsibilities

• Build and maintain AWS infrastructure using Terraform.
• Support and evolve EKS-based Kubernetes platforms across multiple environments.
• Manage application delivery through Argo CD and GitOps workflows.
• Work with Helm and Kustomize overlays to deploy and promote platform services.
• Operate and improve core platform components such as Argo CD, External Secrets, cert-manager, Vault, Prometheus/Grafana, metrics-server.
• Support blockchain platform services including Hyperledger Besu.
• Maintain secure connectivity, IAM roles, ECR-based artifact delivery, ingress, DNS, TLS, and environment-specific configuration.
• Contribute to CI/CD and automation using GitHub Actions and shell scripting.
• Diagnose platform issues across cloud infrastructure, Kubernetes workloads, Argo sync state, networking, secrets, and service integrations.
• Help drive safe promotion of changes across release branches.
• Produce runbooks, operational notes, and platform documentation where needed.
• Provision and maintain cloud resources such as VPCs, subnets, routing, Transit Gateway attachments, IAM roles and policies, KMS and secrets integrations, RDS-backed platform dependencies, EKS clusters.
• Define and manage Kubernetes applications and environment overlays in Git.
• Ensure workloads are deployed using private AWS ECR registries and approved artifact sources.
• Improve reliability, repeatability, and security of deployment pipelines.
• Support release engineering and branch-based promotion controls.
• Participate in incident response, troubleshooting, and operational improvement work.

Requirements

• Commercial experience as a Platform Engineer, DevOps Engineer, SRE, or Infrastructure Engineer.
• Strong hands-on experience with AWS.
• Good working knowledge of Kubernetes administration and troubleshooting.
• Experience with Amazon EKS.
• Experience writing and maintaining Terraform.
• Experience with Helm and Kubernetes manifests.
• Experience with Argo CD or similar GitOps tooling.
• Experience with GitHub Actions or equivalent CI/CD tooling.
• Strong Linux and shell scripting skills.
• Familiarity with IAM and cloud security practices, ingress and TLS management, DNS and certificate automation, secrets management patterns, observability stacks such as Prometheus and Grafana.
• Comfortable debugging issues across infrastructure, Kubernetes, networking, and deployment pipelines.

Desirable Experience

• Experience with Hyperledger Besu or blockchain infrastructure.
• Experience supporting multi-environment release promotion models.
• Experience working in strongly controlled GitOps environments where all persistent changes flow through PRs.

Benefits

• Enhanced leave - 38 days inclusive of 8 UK Public Holidays
• Private Health Care including family cover
• Life Assurance – 5x salary
• Employee Assistance Program
• Company Pension (Salary Sacrifice options available)
• Access to training and development
• Buy and Sell holiday scheme
• The opportunity for “work from anywhere/global mobility”