Cloud Infrastructure Engineer

Intercontinental Exchange; City of Westminster; On-site; GBP 80,000 - 100,000; Full time

Job summary

A leading financial services firm in Westminster is looking for an experienced Cloud Infrastructure Engineer to join their Infrastructure Cloud team. You will develop tools, manage AWS resources, and automate processes to enhance operational efficiency. Ideal candidates will have a strong DevOps background, proficiency in AWS services, and experience with Terraform or CloudFormation. This role offers the chance to work with cutting-edge technology in a dynamic team environment.

Qualifications

• Experience in a DevOps, DevSecOps, or SRE role in a cloud environment.
• Strong experience with AWS services like Lambda, EC2, VPC, etc.
• Proficiency in Python or Golang.

Responsibilities

• Develop utilities to reduce manual efforts and increase efficiency.
• Build and maintain Terraform/CloudFormation templates for AWS resources.
• Monitor and research emerging cloud technologies.

Skills

DevOps experience

AWS cloud services

Terraform/CloudFormation

Python or Golang proficiency

Automation

Job description

Job Overview

Cloud Infrastructure Engineer

Intercontinental Exchange

London, United Kingdom

Permanent

Posting Date: 2025-12-17T10:32:33.180Z

Job ID: 23578308

Full time

Competitive

Job Purpose

Intercontinental Exchange, Inc. (ICE) presents a unique opportunity to work with cutting‑edge technology and business challenges in the financial services sector. ICE team members work across departments and traditional boundaries to innovate and respond to industry demands. A successful candidate will be able to multitask in a dynamic team‑based environment demonstrating strong problem‑solving and decision‑making abilities and the highest degree of professionalism. We are seeking an experienced AWS cloud engineer to join our Infrastructure Cloud team. The Infrastructure Cloud team is responsible for internal services that provide developer collaboration tools, the build and release pipeline, and shared AWS cloud services platform. The infrastructure cloud team enables engineers to build product features and efficiently and confidently deploy them into production.

Responsibilities

• Develop utilities or further existing application and system management tools and processes that reduce manual efforts and increase overall efficiency
• Build and maintain Terraform/CloudFormation templates and scripts to automate and deploy AWS resources and configuration changes
• Experience reviewing and refining design and architecture documents presented by teams for operational readiness, fault tolerance and scalability
• Monitor and research cloud technologies to stay current with trends in the industry
• Participate in an on‑call rotation and identify opportunities for reducing toil and avoiding technical debt to reduce support and operations load.

Knowledge and Experience

• Experience in DevOps, preferably DevSecOps, or SRE role in a cloud environment
• Strong experience with configuring, managing, solutioning, and architecting with cloud (Lambda, EC2, ECS, ELB, EventBridge, Kinesis, Route53, SNS, SQS, CloudTrail, API Gateway, CloudFront, VPC, TransitGW, IAM, Security Hub, Service Mesh)
• Python, or Golang proficiency.
• Proven background of implementing continuous integration, and delivery for projects.
• A track record of introducing automation to solve administrative and other business as usual tasks.

Beneficial

• Proficiency in Terraform, CloudFormation, or Ansible
• A history of delivering services developed in an API‑first approach.
• Coming from a system administration, network, or security background.