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Pytest Jobs in Colorado (NOW HIRING)

Senior AI Software Engineer

Denver, CO · On-site

$126K - $166K/yr

Solid background in testing practices - including unit, integration, and evaluation-layer testing for AI systems (e.g., pytest). Preferred Skills: * Hands-on experience building and shipping agentic ...

Automation Test Engineer

Colorado Springs, CO · On-site +1

$120K - $160K/yr

Hands on experience with automation tools (Selenium, PyTest, REST Assured, SoapUI, JUnit, TestNG). * Proficient in scripting for automation (Python required; Bash/Java helpful). * Familiarity with CI ...

Staff Software Test Engineer

Denver, CO · On-site

$160K - $180K/yr

Strong hands-on experience with software test methodologies and tools such as TestComplete, Playwright, Cypress, Selenium, Pytest, JIRA, Jenkins, or GitLab. * Deep experience with integration and ...

API Integrations Developer

Denver, CO · On-site

$118K - $133K/yr

Write unit tests (pytest, JUnit), integration tests, and contract tests (Pact). * Conduct performance testing using k6 or Locust. * Ensure high reliability and auditability of all API endpoints. What ...

Jenkins, Pytest, TestRail, etc.) * Experience working on high voltage and/or propulsion systems * Basic understanding of microprocessors and associated peripherals * Experience with startup or other ...

Senior Software Tester

Denver, CO · On-site

$140K - $160K/yr

Strong hands-on experience with software test methodologies and tools such as TestComplete, Playwright, Cypress, Selenium, Pytest, JIRA, Jenkins, or GitLab. * Solid experience with integration and ...

Python and test automation frameworks (e.g., Pytest) * Strong Git experience (branching strategies, pull requests, rebasing, repository management) * Design and implementation of CI/CD pipelines (e.g ...

Proven experience with pytest and/or comparable testing frameworks * Solid experience building and consuming REST APIs, with an understanding of good design principles * Familiarity with networking ...

Proficient in backend testing methodologies and frameworks (e.g., JUnit, PyTest, Google Test). * Experience working in an Agile framework. * Strong debugging skills and experience using tools such as ...

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Pytest information

What is Pytest and what is it used for?

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, and why are they important?

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 job categories do people searching Pytest jobs in Colorado look for? The top searched job categories for Pytest jobs in Colorado are:
What cities in Colorado are hiring for Pytest jobs? Cities in Colorado with the most Pytest job openings:
Full Stack Software Engineer

Full Stack Software Engineer

CACI International, Inc.

Aurora, CO • On-site

$82K - $172K/yr

Full-time

Medical, Retirement, PTO

Posted 14 days ago


Job description

Job Title: Full Stack Software Engineer
Job Category: Engineering
Time Type: Full time
Minimum Clearance Required to Start: TS/SCI with Polygraph
Employee Type: Regular
Percentage of Travel Required: Up to 10%
Type of Travel: Local
Anticipated Posting End: 10/1/2026
The Opportunity:
We are seeking a talented and motivated Software Engineer to join our dynamic team. As a key contributor, you will design, develop, and maintain innovative software solutions that meet modern industry standards. You will be responsible for writing clean, scalable code, troubleshooting technical issues, and optimizing system performance. A strong understanding of cloud computing, APIs, and software architecture is highly desirable. If you are passionate about technology and eager to make an impact, we would love to hear from you!
Responsibilities:
  • Modernize Architecture: Design and deploy scalable microservices, moving away from monolithic structures toward event-driven, serverless solutions.
  • Full-Stack Development: Build modern user interfaces using React and develop high-performance services using Python with FastAPI or Flask.
  • Data Lake Management: Architect solutions for the collection, governance, and processing of Very Large Data Sets (VLDS) within a modern data lake environment.
  • CI/CD Leadership: Implement and manage robust automated pipelines using GitLab CI/CD (or Jenkins) to ensure seamless delivery and high code quality.
  • Testing Excellence: Maintain high reliability through comprehensive unit (pytest/Jest), system, and integration testing.

Qualifications:
Required:
  • Bachelor's degree in computer science or related field
  • 5+ years of experience in object-oriented (OO) languages, with expertise in Python
  • Must possess an active TS/SCI security clearance with Polygraph

Full-Stack & Backend Development
  • UI: Extensive experience with React for building responsive, modern front-end applications.
  • Service Development: Mandatory expertise in Python.
  • Frameworks: Hands-on experience with lightweight frameworks such as FastAPI or Flask.
  • Architecture: Proven track record in Microservices and modern design patterns.

AWS Cloud & Serverless (Primary Focus)
  • Compute: Expert-level knowledge of AWS Lambda and Step Functions.
  • API Management: Practical experience with Amazon API Gateway.
  • Storage & Search: Proficiency with S3, DynamoDB, and OpenSearch.
  • Note: Experience with ECS/EC2 is beneficial, but the priority is serverless architecture.

Data Storage & Management
  • Relational: Deep proficiency with PostgreSQL.
  • NoSQL: Experience with MongoDB.
  • Cloud Storage: Broad understanding of AWS or Azure storage ecosystems.

Build Tools & DevOps
  • CI/CD: Strong experience with GitLab CI/CD (preferred) or Jenkins.
  • Build Ecosystem: Proficiency with NPM (front-end), Maven, and Gradle (backend/dependency management).

Desired:
  • Experience in DevSecOps environments.
  • Familiarity with cloud-native security best practices within a cleared environment.
  • Experience handling VLDS (Very Large Data Sets) in a production setting.
  • IAT Level II or III certification (i.e. Security+, CISSP, or CASP)

What You Can Expect:
A culture of integrity.
At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
An environment of trust.
CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.
A focus on continuous growth.
Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.
Pay Range:
There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.
Since this position can be worked in more than one location, the range shown is the national average for the position.
The proposed salary range for this position is:
$82,100-$172,400
CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.