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Software Development Engineer In Test Jobs in Littleton, CO

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Software Development Engineer In Test information

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$11

$55

$75

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

As of Sep 2, 2026, the average hourly pay for software development engineer in test in Littleton, CO is $55.27, according to ZipRecruiter salary data. Most workers in this role earn between $48.51 and $62.60 per hour, depending on experience, location, and employer.

What is a software development engineer in test?

A Software Development Engineer In Test (SDET) is a professional who combines software development skills with expertise in testing to ensure the quality of software products. SDETs design, develop, and maintain automated test frameworks, write test scripts, and work closely with developers to identify and resolve defects early in the software development lifecycle. They play a critical role in integrating testing into the development process, improving test coverage, and enabling continuous integration and delivery. SDETs often have strong programming abilities and a deep understanding of both software engineering and quality assurance best practices.

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

To thrive as a Software Development Engineer in Test (SDET), you need a solid background in software engineering principles, programming skills (often in languages like Java, Python, or C#), and a strong understanding of testing methodologies. Familiarity with automated testing frameworks (such as Selenium, JUnit, or TestNG), CI/CD tools, and sometimes certifications like ISTQB are typically required. Analytical thinking, attention to detail, and effective communication are essential soft skills that help SDETs collaborate with developers and identify issues efficiently. These skills are crucial to ensure robust, scalable, and high-quality software products through efficient test design and automation.

How does a software development engineer in test typically collaborate with developers and QA teams during the software development lifecycle?

As an SDET, you'll work closely with both software developers and quality assurance teams throughout the development process. Your role involves participating in design and code reviews to ensure testability, creating automated test frameworks, and writing test cases alongside developers. You'll also help identify bugs early, contribute to continuous integration pipelines, and facilitate communication between development and QA to ensure high-quality releases. This collaborative environment allows you to bridge the gap between coding and testing, making you a key player in delivering reliable software.

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

AspectSoftware Development Engineer In TestSoftware Engineer
Primary FocusDesigning and developing automated tests, ensuring software qualityDeveloping software applications and features
Skills & CertificationsProgramming, testing frameworks, automation toolsProgramming, software design, system architecture
Work EnvironmentQuality assurance teams, development teams, testing labsDevelopment teams, product teams, engineering environments
Industry UsageTech companies, software firms, QA departmentsTech companies, startups, software product companies

While both roles require strong programming skills, Software Development Engineer In Test focuses on automation and testing to ensure software quality, whereas Software Engineers primarily develop new features and applications. Both roles are integral to software development but serve different aspects of the product lifecycle.

What cities near Littleton, CO are hiring for Software Development Engineer In Test jobs?

Cities near Littleton, CO with the most Software Development Engineer In Test job openings:

Software Development Engineer In Test jobs near you
Infographic showing various Software Development Engineer In Test job openings in Littleton, CO as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 17% Part Time, and 2% Contract. Highlights an 86% Physical, 3% Hybrid, and 11% Remote job distribution, with an average salary of $114,096 per year, or $54.9 per hour.

Principal Test Development Engineer

Avenue Technologies and Commodities, Inc.

Aurora, CO • On-site

$137K - $184K/yr

Full-time

Re-posted 25 days ago

Job description

About the Opportunity
Avenue Technologies is seeking a Principal Test Development Engineer to support technical, engineering, and program teams in a hands-on environment.
What You Will Do
  • Develop, integrate, and support test solutions for engineering, production, and sustainment environments.
  • Create or improve test procedures, automated test solutions, and supporting documentation.
  • Troubleshoot test equipment, instrumentation, and system issues in a lab or production setting.
  • Collaborate with multidisciplinary engineering teams to verify product performance and resolve technical issues.

Helpful Skills
  • software development
  • root cause/corrective action
  • requirements

Qualifications
  • Bachelor's degree in a STEM or related field is preferred or required based on the role.
  • Relevant experience in the applicable technical discipline.
  • Strong communication, ownership, and problem-solving skills.

Apply