Cloud Engineer – AWS Specialist

Company: Selby Jennings
Apply for the Cloud Engineer – AWS Specialist
Location: London
Job Description:

A globally renowned hedge fund is building the next generation of cloud-native infrastructure to power cutting‑edge trading and research platforms, and they’re looking for a talented cloud engineer to be part of the journey. As a cloud engineer, you will play a pivotal role in engineering, scaling, and operating highly sophisticated AWS environments that drive real‑time, high‑performance systems. You’ll join a collaborative team of elite engineers, where every cloud engineer contributes to building secure, resilient, and ultra‑scalable platforms powered by AWS and Kubernetes.

This is an exciting opportunity for a cloud engineer to work on complex distributed systems, designing and optimising infrastructure that supports large‑scale compute workloads in a fast‑paced, high‑impact environment. You’ll be solving challenging technical problems while shaping the future of cloud‑native platforms within a world‑class engineering team. The ideal cloud engineer will bring strong AWS engineering experience alongside deep Kubernetes expertise (essential). This role is perfect for a cloud engineer who is passionate about infrastructure, platform engineering, and pushing the boundaries of modern cloud technologies.

Key Responsibilities

  • Design, build, and maintain scalable AWS cloud infrastructure for production workloads
  • Architect and manage Kubernetes (EKS) environments for high-performance compute and orchestration
  • Implement and optimise cloud-native solutions focused on reliability, scalability, and performance
  • Own infrastructure automation using Infrastructure as Code (Terraform or similar)
  • Ensure high availability, monitoring, and observability across cloud platforms
  • Drive best practices in cloud security, access control, and governance
  • Partner with engineering teams to deliver efficient and robust infrastructure

Key Skills

  • 4+ years experience as a Cloud Engineer / Platform Engineer / DevOps Engineer
  • Strong hands‑on experience with AWS (EKS, EC2, S3, VPC, IAM, CloudWatch, RDS)
  • Kubernetes expertise – mandatory (design, deployment, scaling, troubleshooting)
  • Experience with containerisation (Docker) and orchestration at scale
  • Proven experience with Infrastructure as Code (Terraform preferred)
  • Strong understanding of cloud networking, security, and system reliability
  • Experience operating production‑grade cloud environments

Nice to Have

  • Experience in high-performance or low‑latency environments
  • Exposure to financial services, trading systems, or large‑scale compute platforms

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Posted: July 11th, 2026