Lead QA Automation Engineer - Enterprise AI Testing

G MASS; Greater London; On-site; GBP 90,000 - 130,000; Full time

Job summary

ace, part of the G MASS group, is seeking a QA Automation Engineer to drive the build-out and enterprise adoption of an in-house automated testing platform for a leading Hedge Fund. You will work autonomously in a fast-moving environment, owning platform development from UI to back-end scripting and AI-driven test generation.

This engineering-first role requires presence in the client’s London office five days per week and involves mentoring a QA team to raise automation capabilities across the

Qualifications

• Senior QA Automation Engineer with hands-on experience across full stack and automated testing platforms.
• Experience delivering production-grade automation in finance or regulated environments.
• Strong coding skills in JavaScript/React, Python, and cloud tooling.

Responsibilities

• Take ownership of building and expanding the in-house automated testing platform across applications in scope.
• Develop front-end in React/JavaScript and back-end automation logic in Python.
• Extend platform interfaces to consolidate test design, execution, evidence, results and packaging.
• Maintain integration with enterprise tooling, source control and data for test coverage.

Skills

React

JavaScript

Python

CI/CD

GCP

Terraform

Git

Automation testing

Tools

Git

Jenkins

Terraform

GCP

Job description

ace, part of the G MASS group, is seeking a QA Automation Engineer to drive the build-out and enterprise adoption of an in-house automated testing platform for a leading Hedge Fund. You will work autonomously in a fast-moving environment, owning platform development from UI to back-end scripting and AI-driven test generation.

This engineering-first role requires presence in the client’s London office five days per week and involves mentoring a QA team to raise automation capabilities across the