Senior SDET: Python Test Automation & CI/CD Lead

LSEG; St. Louis (MO); On-site; USD 100,000 - 140,000; Full time

Benefits offered by this job

Healthcare

Retirement planning

Paid volunteering days

Wellbeing initiatives

Job summary

London Stock Exchange Group (LSEG) is seeking a Senior SDET Engineer to design, implement, and maintain scalable test automation across CLI, UI, API, and integration layers. You will drive quality by integrating tests into CI/CD pipelines and collaborating with global teams in a fast-paced Agile environment.

The role emphasizes Python automation, BDD practices with Robot Framework, and cloud-native technologies (AWS/Azure) with Docker/Kubernetes.

Qualifications

• Experienced level in Quality Engineering, Test Automation, or SDET roles.
• Strong programming expertise in Python with experience developing reusable automation frameworks.
• Experience implementing Behavior Driven Development (BDD) practices using Robot Framework and Gherkin/Cucumber.
• Strong understanding of software testing methodologies, test build techniques, and Quality Engineering principles.
• Hands-on experience integrating automated testing into CI/CD pipelines.
• Proficiency with source code management tools such as GitLab, Bitbucket, or Git.
• Experience working with TestRail or similar test management platforms.
• Strong experience working within Agile/Scrum development environments.
• Experience testing applications on both Linux and Windows platforms.
• Expertise in cloud-native technologies and platforms such as AWS or Azure.
• Knowledge of containerization and orchestration technologies including Docker and Kubernetes.
• Excellent analytical, debugging, and problem-solving skills.
• Strong communication and collaboration skills with the ability to work effectively in a global environment.
• Proficiency with Networking, TCP/IP

Responsibilities

• Design, develop, and maintain scalable automated test solutions and frameworks using Python.
• Build and implement automated tests for CLI, UI, API, integration, and end-to-end validation.
• Collaborate with Product Owners, Business Analysts, Developers, and other team members to understand requirements and develop effective test strategies and test cases.
• Drive Quality Engineering standard methodologies throughout the software development lifecycle.
• Participate in test planning, test design, estimation, execution, and release activities within Agile teams.
• Implement functional, integration, and regression testing across multiple platforms, including Linux and Windows environments.
• Identify, document, prioritize, and supervise defects through resolution while performing root cause analysis.
• Integrate automated tests into CI/CD pipelines to support continuous testing and rapid feedback cycles.
• Perform API testing and data validation to ensure application reliability, accuracy, and consistency.
• Work closely with globally distributed teams, ensuring effective collaboration across time zones and functions.
• Use test management tools to run test execution, traceability, reporting, and quality metrics.
• Support and ability to lead continuous improvement initiatives by evaluating and accepting modern testing tools, frameworks, and engineering practices.

Skills

Python automation

BDD (Robot Framework)

Gherkin/Cucumber

CI/CD integration

Linux/Windows testing

Cloud-native (AWS/Azure)

Docker

Kubernetes

SDET/Quality Engineering

Agile/Scrum

Test automation frameworks

Tools

Git

GitLab

Bitbucket

TestRail

Playwright

Selenium

Robot Framework

Docker

Kubernetes

CI/CD tools (Jenkins)

Job description

London Stock Exchange Group (LSEG) is seeking a Senior SDET Engineer to design, implement, and maintain scalable test automation across CLI, UI, API, and integration layers. You will drive quality by integrating tests into CI/CD pipelines and collaborating with global teams in a fast-paced Agile environment.

The role emphasizes Python automation, BDD practices with Robot Framework, and cloud-native technologies (AWS/Azure) with Docker/Kubernetes.