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Senior Software Development Engineer In Test Jobs in Colorado

Automated Test Engineer

Aurora, CO · On-site

$46.75 - $62/hr

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

Software Developer in Test

Boulder, CO · On-site +1

$51.75 - $67/hr

... (SDET) your primary focus will be to aid in supporting the sovrn development teams by building and supporting test automation and tools. You will provide test automation guidance to developers ...

Senior Software Engineer

Littleton, CO · Hybrid

$120K - $158K/yr

In this role, you will support the software engineering lifecycle following the program Software ... software life cycle development including SW design, architecture and integration & test ...

Senior Software Engineer

Littleton, CO · On-site

$120K - $150K/yr

In this role, you will support the software engineering lifecycle following the program Software ... software life cycle development including SW design, architecture and integration & test ...

Senior Software Engineer

Littleton, CO · On-site

$120K - $150K/yr

In this role, you will support the software engineering lifecycle following the program Software ... software life cycle development including SW design, architecture and integration & test ...

Senior Software Engineer

Littleton, CO · On-site

$120K - $150K/yr

... test, integration, and support to formal test/delivery. The successful candidate will have ... Agile Software Development --Ability to work in a collaborative and team-based environment ...

Senior Software Engineer

Littleton, CO · Hybrid

$120K - $158K/yr

... test, integration, and support to formal test/delivery. The successful candidate will have ... Agile Software Development --Ability to work in a collaborative and team-based environment ...

Senior Software Engineer

Littleton, CO · On-site

$120K - $150K/yr

... test, integration, and support to formal test/delivery. The successful candidate will have ... Agile Software Development --Ability to work in a collaborative and team-based environment ...

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Senior Software Development Engineer In Test information

See Colorado salary details

$23.7K

$132K

$171.9K

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

As of Jul 9, 2026, the average yearly pay for senior software development engineer in test in Colorado is $132,029.00, according to ZipRecruiter salary data. Most workers in this role earn between $116,200.00 and $150,900.00 per year, depending on experience, location, and employer.

How does a Senior Software Development Engineer In Test typically collaborate with development and product teams to ensure software quality?

As a Senior Software Development Engineer In Test (SDET), you will work closely with both development and product teams throughout the software development lifecycle. This includes participating in design and requirements discussions to identify potential test cases early, contributing to test automation strategies, and providing feedback on testability and quality risks. SDETs often pair with developers to review code, co-create test plans, and triage bugs together, ensuring that testing is fully integrated into the CI/CD pipeline. Effective communication and cross-team collaboration are essential for proactively identifying issues and maintaining high software quality standards.

What engineers make $500,000?

Senior Software Development Engineers In Test (SDETs) with extensive experience, specialized skills in automation, and working at large tech companies or in high-cost-of-living regions can earn $500,000 or more annually. Compensation often includes base salary, bonuses, and stock options, especially for those in leadership roles or with rare expertise in testing automation, cloud platforms, or security tools.

Will QA or SDET get replaced by AI?

Senior Software Development Engineers in Test (SDETs) and QA professionals perform complex testing tasks that require critical thinking, creativity, and understanding of system architecture, which AI currently cannot fully replicate. While AI tools can automate repetitive testing and assist in identifying issues, human oversight and expertise remain essential for designing test strategies, interpreting results, and ensuring software quality in a fast-evolving environment.

What is the SDET engineer's salary?

The salary for a Senior Software Development Engineer in Test (SDET) typically ranges from $90,000 to $140,000 annually, depending on experience, location, and company size. SDETs with strong programming skills and experience with automation tools like Selenium or Jenkins tend to earn higher salaries.

Is SDET still in demand?

Senior Software Development Engineers in Test (SDETs) are in strong demand due to the increasing emphasis on quality assurance and automation in software development. SDETs with skills in programming, test automation tools, and CI/CD pipelines are particularly sought after across various industries, ensuring continuous testing and faster release cycles.

What is the difference between Senior Software Development Engineer In Test vs Software Development Engineer In Test?

AspectSenior Software Development Engineer In TestSoftware Development Engineer In Test
ExperienceTypically 5+ years in testing and developmentEntry to mid-level, 1-3 years experience
ResponsibilitiesDesigns complex test frameworks, mentors juniors, leads testing initiativesDevelops test cases, automates tests, executes testing tasks
Skills & CertificationsAdvanced coding, automation, testing tools, leadership skillsProgramming, automation, testing tools
Work EnvironmentCollaborates with cross-functional teams, often in Agile settingsWorks closely with developers, focuses on automation and manual testing

In summary, a Senior Software Development Engineer In Test has more experience, leadership responsibilities, and strategic testing roles compared to a Software Development Engineer In Test, who primarily focuses on developing and executing tests.

What are the key skills and qualifications needed to thrive as a Senior Software Development Engineer In Test, and why are they important?

To thrive as a Senior Software Development Engineer In Test, you need advanced programming skills, deep knowledge of software testing methodologies, and a bachelor's degree in computer science or a related field. Expertise with automation frameworks (such as Selenium, Cypress, or Appium), CI/CD tools, and scripting languages is typically required, along with relevant certifications like ISTQB. Strong analytical thinking, problem-solving, and effective communication are crucial soft skills for collaborating with cross-functional teams and driving quality initiatives. These capabilities ensure rigorous test coverage, faster release cycles, and high-quality software products.

What does a Senior Software Development Engineer in Test (SDET) do?

A Senior Software Development Engineer in Test (SDET) is responsible for designing, developing, and maintaining automated test frameworks and tools to ensure the quality and reliability of software products. They work closely with development and QA teams to identify test requirements, create robust test cases, and integrate automated tests into the CI/CD pipeline. In addition to coding and scripting, Senior SDETs mentor junior team members, analyze test results, and help troubleshoot complex issues to continuously improve software quality. Their expertise bridges the gap between development and testing, ensuring both speed and quality in software releases.
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Software Development Engineer in Test (SDET)- Secret Clearance required

Software Development Engineer in Test (SDET)- Secret Clearance required

Sherpa 6

Littleton, CO • On-site

$105K - $125K/yr

Other

Medical, Dental, Vision, Retirement, PTO

This job post has expired 2 days ago. Applications are no longer accepted.


Job description

Description

Security Clearance: Active Secret clearance required (Interim ok)

Travel Requirement: Up to 10%

Citizenship: US Citizenship required

Sherpa 6 builds mission-critical software systems for the Department of Defense and select commercial customers - the kind of software where quality isn't optional. We're looking for an experienced SDET to join a collaborative engineering team and help us scale, modernize, and mature our automated testing capabilities across a portfolio of high-impact applications. 

This is a role for someone who thinks like a developer, tests like an adversary, and cares deeply about quality at every layer of the stack. 

Responsibilities: 

  • Analyze software design documents, user stories, and acceptance criteria to develop comprehensive test strategies for new and existing features 
  • Design, build, and maintain scalable automated test frameworks - converting manual test cases into reliable, maintainable automation 
  • Integrate automated tests into CI/CD pipelines to enable continuous regression testing and fast feedback loops 
  • Partner closely with software developers, architects, and product stakeholders to identify testability gaps and shift quality left in the SDLC 
  • Investigate, triage, and resolve issues within the test automation framework - improving reliability, coverage, and execution speed over time 
  • Contribute to a culture of quality across the engineering organization - advocating for best practices in test design, code review, and defect management 
  • Participate in Agile ceremonies and cross-team collaboration to ensure testing is never a bottleneck 

Requirements

  • 3+ years of Software Development or Test Automation experience. 
  • Bachelor's degree in Computer Science, Software Engineering, or a related technical field 
  • Hands-on experience with Playwright and TypeScript - or strong Selenium/Java experience. 
  • Experience working within CI/CD pipelines (GitLab CI, Jenkins, or equivalent). 
  • Familiarity with containerized environments using Docker. 
  • Experience with Agile delivery frameworks and ticketing tools such as Jira or Rally. 
  • Strong analytical, problem-solving, and communication skills. 
  • Experience working with agentic AI tools in a development or QA context - particularly for test generation, code review, or pipeline automation. 
  • Apply Human-in-the-Loop (HITL) practices to oversee AI-generated test cases, ensuring human review, validation, and approval before and after automated execution 

What Sets Exceptional Candidates Apart: 

  • Familiarity with LLM integration patterns such as RAG, MCP (Model Context Protocol), or multi-agent orchestration workflows. 
  • Front-end, back-end, or mobile development experience, especially with modern SPA frameworks (React, Angular, Vue). 
  • Experience with API testing frameworks alongside UI automation. 
  • Prior exposure to Selenium/Appium migration projects - understanding what breaks when you move frameworks and how to manage it safely. 
  • Extreme, uncompromising attention to detail - you notice what others miss and you care deeply about why. 
  • Active Secret security clearance

About Sherpa 6

At Sherpa 6 we love to solve problems and provide the best solutions for our customers. Our approach to a problem is to find a user-focused and design-driven solution that is simple yet functional and effective. We are a group of enthusiastic forward-thinkers who are excited to build amazing solutions with bleeding-edge technology. We hire people who are forward thinkers, passionate about what they do, love to collaborate and want to constantly learn. We enjoy what we do and we're not afraid to put the extra effort in to accomplish the mission; call us Sherpas. As a Service-Disabled Veteran Owned Small Business, we know what it means to serve. We have made it our mission to be the leaders in solutions that protect and give our Warfighters the edge they need when put into harm's way.

Background/Drug Screening

Successful completion of a pre-employment background & drug screening will be required as a condition of hire.

ADA

Sherpa 6 will make reasonable accommodations in compliance with the Americans with Disabilities Act 1990.

EEO/AA

Sherpa 6 does not discriminate based on race, color, national origin, sex, religion age, disability, sexual orientation, gender identity, veteran status, height, weight, or marital status in employment or the provision of services and is an equal access/opportunity/affirmative action employer.

Benefits

We offer a competitive benefits package, covering the cost of medical for you and your family; we also offer dental, vision, health and wellness benefits and a generous retirement savings plan. We believe that our employees can manage their workload and their personal life, therefore we extend a generous PTO policy. This allows our employees to balance their lives as they see fit.

Salary Range

The proposed salary range is reflective across all Sherpa 6 locations, years of experience, and skill levels. Salary negotiations will be based on a host of factors including but not limited to your geographic location, prior experience, relevant skills, education, and certifications.