Cloud & API Infrastructure Tester (Hybrid – London)

CBSbutler Holdings Limited trading as CBSbutler; City Of London; Hybrid; GBP 42,000 - 45,000; Full time

Job summary

A leading recruitment company is seeking an Infrastructure Tester to join a dynamic team in London. The role offers a hybrid working model, a competitive salary of £45,000, and a supportive culture focused on continuous learning and improvement. The ideal candidate will have proven infrastructure testing experience with a solid analytical mindset and familiarity with cloud environments like AWS and Azure. Responsibilities include executing test plans, validating deployments, and ensuring stability across environments.

Benefits

Competitive salary

Hybrid working model

Supportive collaborative culture

Opportunities for continuous learning

Qualifications

• Proven experience in Infrastructure testing (manual and/or automated).
• Familiarity with infrastructure and deployment environments such as AWS, Azure, GCP, or on‑premises.
• Experience testing APIs, services, and integration points, not just front‑end UI.
• Strong analytical mindset and attention to detail – spot issues others miss.

Responsibilities

• Execute and maintain test plans for infrastructure, backend services, and application layers.
• Validate deployments, configuration changes, and environment stability across cloud and on‑prem environments (AWS, Azure, GCP, CI/CD).
• Perform integration, regression, and performance testing across multiple platforms.
• Collaborate with DevOps, Developers, and Product teams to identify and resolve issues early in the lifecycle.
• Contribute to continuous improvement of QA practices, tools, and processes.

Skills

Infrastructure Testing experience

AWS / Azure

API

Manual and automated testing experience

Tools

Terraform

Ansible

Python

Bash

PowerShell

Job description

A leading recruitment company is seeking an Infrastructure Tester to join a dynamic team in London. The role offers a hybrid working model, a competitive salary of £45,000, and a supportive culture focused on continuous learning and improvement. The ideal candidate will have proven infrastructure testing experience with a solid analytical mindset and familiarity with cloud environments like AWS and Azure. Responsibilities include executing test plans, validating deployments, and ensuring stability across environments.