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Software Development Engineer In Testing Jobs in Denver, CO

C# Developer in Test (SDET)

Denver, CO · On-site

$51.50 - $66.50/hr

... (SDET) Location: Denver, CO Type: Direct Hire Our client in the East Denver, Colorado area is looking for a C# Developer in Test (SDET) to join their team on a direct hire basis. This person should ...

Sr. Software Development Engineer in Test

Denver, CO · On-site

$113K - $147K/yr

Research new testing tools and technologies * Review specs and technical designs from a testability ... Minimum of 3 years' experience in software engineering * Experience in agile / scrum methodologies

Software Development Engineer

Westminster, CO · On-site +1

$86K - $115K/yr

  • Retirement

Our solutions are deployed primarily in AWS cloud environments and support advanced data processing and analytics capabilities. Responsibilities As a Software Development Engineer, you will: * Design ...

C# Developer in Test (SDET)

Denver, CO · On-site

$51.50 - $66.50/hr

... (SDET) with a solid QA background and experience in automation development to join their team. Responsibilities : • QA Automation experience - experience creating automation, not just running ...

Automated Test Engineer

Aurora, CO · On-site

$46.75 - $62/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

DEGREE (Level Desired) Bachelor's Degree DEGREE (Focus) Test Automation Engineer, Quality Assurance Engineer, Automation Tester, Software Test Engineer, QA Automation Specialist, SDET (Software ...

Senior Embedded Test Engineer (SDET)

Lafayette, CO · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This role is focused on testing and verification of embedded software and firmware running on ... Experience in C, C#, and Python * Experience with Agile development and the use of tools like Jira ...

Senior Embedded Test Engineer (SDET)

Lafayette, CO · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This role is focused on testing and verification of embedded software and firmware running on ... Experience in C, C#, and Python * Experience with Agile development and the use of tools like Jira ...

Software Development Engineer

Denver, CO · On-site

$150K - $211K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Priorexperience working in spaceflight or other safety-criticalindustries ... Alcohol Testing (CDL drivers only), vehicle inspection requirements, CDL requirements (if ...

Senior Embedded Test Engineer (SDET)

Lafayette, CO

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This role is focused on testing and verification of embedded software and firmware running on ... Experience in C, C#, and Python * Experience with Agile development and the use of tools like Jira ...

Software Development Engineer, AWS Marketplace

Denver, CO · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As a Software Development Engineer on the team you will own significant portions of the product and ... testing, and operations experience - Bachelor's degree in computer science or equivalent Amazon is ...

Software Development Engineer

Boulder, CO · On-site

$145K - $195K/yr

  • Medical

Chief Technology Officer Job Type: Full-time, Hybrid in office Boulder, CO Work Authorization ... This role blends distributed systems engineering and cloud-native development in a high-impact ...

... testing, to documentation, delivery and maintenance. Provide design reviews for other engineers ... Master's degree or foreign equivalent degree in Computer Science, Engineering, Mathematics, or a ...

Software Quality Engineering Manager

Lakewood, CO · On-site

$129.10 - $161.40/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Partner with Software Development, Systems Engineering, and DevOps to embed shift‑left practices and continuous testing into development workflows. * Participate in architecture and design reviews ...

Showing results 21-40

Software Development Engineer In Testing information

See Denver, CO salary details

$65.4K

$151.8K

$211.5K

How much do software development engineer in testing jobs pay per year?

As of Aug 13, 2026, the average yearly pay for software development engineer in testing in Denver, CO is $151,843.00, according to ZipRecruiter salary data. Most workers in this role earn between $123,500.00 and $178,100.00 per year, depending on experience, location, and employer.

What is a software development engineer in testing?

Software Development Engineers in Testing (SDETs) are professionals who specialize in both software development and testing. They design, develop, and maintain automated test frameworks and tools to ensure the quality and functionality of software applications. SDETs work closely with developers to create robust test cases, identify bugs, and improve product reliability. Their role bridges the gap between traditional software testers and developers, requiring strong programming skills as well as a deep understanding of testing methodologies.

What are the key skills and qualifications needed to thrive as a software development engineer in testing?

To thrive as a Software Development Engineer In Testing, you need strong programming skills, a solid understanding of software testing principles, and typically a degree in computer science or a related field. Familiarity with automation tools such as Selenium, JUnit, or TestNG, as well as version control systems like Git, is essential, and certifications in test automation can be advantageous. Analytical thinking, attention to detail, and effective communication are standout soft skills for identifying issues and collaborating with development teams. These skills ensure high-quality, reliable software products through efficient test automation and seamless integration within development workflows.

What does a software development engineer in testing do?

A Software Development Engineer in Testing (SDET) designs, develops, and maintains automated test frameworks and scripts to ensure software quality. They collaborate with developers to identify testing requirements, write test cases, and use tools like Selenium or JUnit to execute tests, often integrating testing into continuous integration pipelines.

How does a software development engineer in testing typically collaborate with developers and QA teams during a product release cycle?

SDETs play a key role in bridging the gap between development and quality assurance by working closely with both teams throughout the product release cycle. They participate in code reviews, contribute to designing robust test automation frameworks, and often pair with developers to ensure testability of new features. During sprints, SDETs write, maintain, and execute automated test suites, provide early feedback on potential issues, and help triage bugs. This close collaboration ensures faster feedback loops, higher code quality, and smoother product releases.

What is the difference between Software Development Engineer In Testing vs Software Development Engineer In Testing?

AspectSoftware Development Engineer In Testing
Primary FocusDesigning and developing automated tests, ensuring software quality through testing automation and scripting
Skills RequiredProgramming, test automation, scripting, understanding of testing frameworks
Work EnvironmentCollaborates closely with developers, involved in continuous integration and deployment pipelines
CertificationsOften holds certifications in testing tools or programming languages

In summary, a Software Development Engineer In Testing primarily focuses on creating automated tests and scripting to ensure software quality, working closely with development teams. They possess strong programming skills and are integral to continuous testing processes.

What are popular job titles related to Software Development Engineer In Testing jobs in Denver, CO? For Software Development Engineer In Testing jobs in Denver, CO, the most frequently searched job titles are:
What job categories do people searching Software Development Engineer In Testing jobs in Denver, CO look for? The top searched job categories for Software Development Engineer In Testing jobs in Denver, CO are:
What cities near Denver, CO are hiring for Software Development Engineer In Testing jobs? Cities near Denver, CO with the most Software Development Engineer In Testing job openings:
Infographic showing various Software Development Engineer In Testing job openings in Denver, CO as of August 2026, with employment types broken down into 1% As Needed, 86% Full Time, 11% Part Time, and 2% Contract. Highlights an 81% Physical, 2% Hybrid, and 17% Remote job distribution, with an average salary of $151,843 per year, or $73 per hour.

C# Developer in Test (SDET)

Quantix

Denver, CO • On-site

$51.50 - $66.50/hr

Full-time

Re-posted 27 days ago


Job description

Job Description

Job Title: C# Developer in Test (SDET)
Location: Denver, CO
Type: Direct Hire
Job Description: Our client in the East Denver, Colorado area is looking for a C# Developer in Test (SDET) to join their team on a direct hire basis. This person should have a solid QA background, have done automation development, and worked with Selenium. Knowledge of C# will be a nice to have.
Required Skills:
1) QA Automation experience - experience creating automation, not just running automated scripts.
2) Selenium.
3) C#.
If you would like to learn more about this position and/or are interested in joining our team of consultants, please visit our website at www.quantixinc.com.
Since 2002, Quantix ProTech has successfully delivered IT resources and solutions to companies while building a solid reputation for integrity and consistent quality. Quantix ProTech continues to partner with the commercial sector for specialized IT placement and staffing services. Quantix ProTech was recently featured in US News and World Report and Forbes

Qualifications

1) QA Automation experience - experience creating automation, not just running automated scripts.
2) Selenium.
3) C#.

Additional Information

All your information will be kept confidential according to EEO guidelines.