Senior SDET: Automation, API & CI/CD Engineer

London Stock Exchange Group; St. Louis, Northern (MO, KY); Hybrid; USD 110,000 - 150,000; Full time

Job summary

London Stock Exchange Group (LSEG) Information Technology is seeking a Senior Associate SDET to design and implement scalable automated test solutions using Python. You’ll drive quality across CI/CD pipelines, collaborate with Product, Development, and Operations teams, and help advance test strategies in an Agile environment.

Responsibilities include API/UI/CI testing across Linux/Windows, building reusable frameworks, and mentoring peers to raise quality standards while adopting modern testing

Qualifications

• Senior Associate level with strong automation background.
• Experience integrating automated tests into CI/CD pipelines.
• Proficiency in Python and reusable automation frameworks.

Responsibilities

• Design, develop, and maintain scalable automated test solutions.
• Build automated tests for CLI, UI, API, and end-to-end validation.
• Collaborate with Product Owners and Developers on test strategies.
• Lead quality engineering practices across the SDLC.

Skills

Python automation

BDD (Robot Framework)

CI/CD integration

Quality Engineering

Testing methodologies

Cloud (AWS/Azure)

Docker/Kubernetes

Git (GitLab/Bitbucket)

SDET Experience

Debugging & root cause

Tools

GitLab

Bitbucket

Git

TestRail

Docker

Kubernetes

Terraform

Job description

London Stock Exchange Group (LSEG) Information Technology is seeking a Senior Associate SDET to design and implement scalable automated test solutions using Python. You’ll drive quality across CI/CD pipelines, collaborate with Product, Development, and Operations teams, and help advance test strategies in an Agile environment.

Responsibilities include API/UI/CI testing across Linux/Windows, building reusable frameworks, and mentoring peers to raise quality standards while adopting modern testing