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Pytest Jobs in Missouri (NOW HIRING)

Delan Associates, Inc

AI Agentic Tester

Denver, MO · On-site +1

Develop and maintain automation scripts using Python, Selenium, Playwright, or PyTest. Validate multi-agent interactions, tool calling, and workflow execution. Apply AI testing methodologies and ...

Delan Associates, Inc.

AI Agentic Tester

Denver, MO · On-site +1

Test Automation (Selenium / Playwright / PyTest) * AI Evaluation Metrics (Accuracy, Hallucination, Relevance, Consistency) * End-to-End Workflow Testing * Multi-Agent Testing * Azure OpenAI / AWS ...

InterSources Inc

QA Test Engineer

Chesterfield, MO · On-site

$40.75 - $55.75/hr

... pytest + requests, Postman/Newman, REST Assured. • CI/CD integration: Git, GitHub Actions/Jenkins/GitLab CI, test reporting, gating. • Test design: equivalence partitioning, boundary testing ...

Baer

Senior DevOps Developer (17639)

Saint Louis, MO · On-site

$123K - $158K/yr

Experience with automated testing tools such as pytest. * Strong understanding of DevOps principles, automation, and cloud technologies. * Bachelor s degree. Company Overview: Baer provides best-in ...

Baer Group

Senior DevOps Developer (17639)

Saint Louis, MO · On-site

$120 - $150/hr

Experience with automated testing tools such as pytest. * Strong understanding of DevOps principles, automation, and cloud technologies. * Bachelor's degree. Company Overview: Baer provides best-in ...

The Baer Group

Senior DevOps Developer (17639)

Saint Louis, MO · On-site

$126K - $162K/yr

Experience with automated testing tools such as pytest. * Strong understanding of DevOps principles, automation, and cloud technologies. * Bachelor's degree. Company Overview: Baer provides best-in ...

Jobgether

$94K - $124K/yr

Hands-on experience with test-driven development and Pytest. * Experience designing and working with REST APIs, including developing server-side applications, microservices, and clients. * Practical ...

Walmart

(USA) Senior Manager, Data Science

Noel, MO · On-site

$110K - $220K/yr

Experience writing and enforcing Unit Tests (pytest/unittest) and Integration Tests. * ML Monitoring: Experience implementing monitoring solutions to detect Data Drift and Model Decay in production.

Walmart

(USA) Senior Manager, Data Science

Cassville, MO · On-site

$110K - $220K/yr

Experience writing and enforcing Unit Tests (pytest/unittest) and Integration Tests. * ML Monitoring: Experience implementing monitoring solutions to detect Data Drift and Model Decay in production.

Walmart

(USA) Senior Manager, Data Science

Anderson, MO · On-site

$110K - $220K/yr

Experience writing and enforcing Unit Tests (pytest/unittest) and Integration Tests. * ML Monitoring: Experience implementing monitoring solutions to detect Data Drift and Model Decay in production.

All JobsPytest JobsPytest Jobs in Missouri

Pytest information

What is Pytest?

Pytest is a popular testing framework for Python that allows developers to write simple as well as scalable test cases. It is widely used for unit testing, functional testing, and integration testing in Python projects. Pytest makes it easy to write small tests, yet it scales to support complex functional testing for applications and libraries. Its rich plugin architecture and simple syntax make it a preferred choice for many Python developers.

What are the key skills and qualifications needed to thrive as a Pytest automation engineer?

To excel as a Pytest Automation Engineer, you need strong programming skills in Python, a solid understanding of software testing principles, and experience with test automation frameworks. Familiarity with Pytest, continuous integration tools (like Jenkins), and version control systems (such as Git) is typically required, along with relevant certifications in software testing or Python development. Attention to detail, analytical thinking, and effective communication help you identify issues quickly and collaborate across development teams. These abilities are crucial for ensuring software quality, speeding up release cycles, and maintaining robust, scalable test systems.

How does a Pytest automation engineer typically collaborate with developers and QA teams during a software release cycle?

As a Pytest automation engineer, you will often work closely with both developers and QA professionals throughout the software release cycle. You’ll be responsible for creating and maintaining test suites using Pytest, reviewing code changes, and ensuring that automated tests cover new features or bug fixes. Regular communication is essential, as you’ll need to report test results, discuss defects, and coordinate on test coverage or continuous integration setup. This collaborative approach helps maintain high code quality and smooth releases.

What is the difference between Pytest vs Selenium Tester?

AspectPytestSelenium Tester
Primary FocusAutomated testing framework for Python codeWeb application testing using browser automation
Required SkillsPython programming, testing frameworksWeb technologies, Selenium WebDriver, scripting
Work EnvironmentSoftware development, QA teams, CI/CD pipelinesWeb testing, QA teams, browser environments
Common CertificationsPython certifications, testing certificationsSelenium certifications, QA certifications

Pytest is a Python testing framework used primarily for unit and integration testing of Python applications. Selenium Tester specializes in automating web browsers to test web applications. While both roles involve testing, Pytest focuses on code-level testing within Python projects, whereas Selenium Testers focus on browser-based testing of web interfaces. Understanding these differences helps teams assign the right tools and skills for their testing needs.

What are popular job titles related to Pytest jobs in Missouri?

For Pytest jobs in Missouri, the most frequently searched job titles are:

What job categories do people searching Pytest jobs in Missouri look for?

The top searched job categories for Pytest jobs in Missouri are:

What cities in Missouri are hiring for Pytest jobs?

Cities in Missouri with the most Pytest job openings:

Pytest jobs near you
Infographic showing various Pytest job openings in Missouri as of August 2026, with employment types broken down into 86% Full Time, 4% Part Time, and 10% Contract. Highlights an 76% Physical, 9% Hybrid, and 15% Remote job distribution.

AI Agentic Tester

Delan Associates, Inc

Denver, MO • On-site, Remote

Contractor

Posted 19 days ago

Job description

AI Agentic Tester

Denver, MO (Remote)


Must-Have Skills

AI Agentic Testing

Functional Testing

Generative AI Testing

Large Language Models (LLMs)

AI Agents & Agentic AI

Retrieval-Augmented Generation (RAG)

Prompt Engineering Validation

AI Model Validation & Evaluation

API Testing (Postman, REST APIs, Swagger)

Python

Test Automation (Selenium / Playwright / PyTest)

AI Evaluation Metrics (Accuracy, Hallucination, Relevance, Consistency)

End-to-End Workflow Testing

Multi-Agent Testing

Azure OpenAI / AWS Bedrock / Gemini

Core Responsibilities

Perform functional testing of AI agent workflows and end-to-end AI applications.

Validate LLM responses for accuracy, relevance, consistency, and hallucination rates.

Test RAG pipelines, prompt engineering, and AI agent orchestration.

Execute API testing using Postman, Swagger, and REST APIs.

Develop and maintain automation scripts using Python, Selenium, Playwright, or PyTest.

Validate multi-agent interactions, tool calling, and workflow execution.

Apply AI testing methodologies and evaluation metrics to ensure response quality.

  • W
    • ork with Azure OpenAI, AWS Bedrock, Gemini, or similar AI platforms to validate AI solutions.

    Employment Type: CONTRACTOR

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