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Software Development Engineer In Test Jobs in Littleton, CO

Cymertek

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 ...

Mavensoft Technologies

Sr. SDET Consultant

Denver, CO · On-site

$51.50 - $66.50/hr

Role: Sr. SDET Consultant Duration: 10 Months (Contract) W2 Location: Denver, CO (Hybrid - 1 Day/Week) Responsibilies: * Strong foundational knowledge of manual testing principles, including test ...

Mavensoft Technologies, LLC

Sr. SDET Consultant

Denver, CO · On-site

$51.50 - $66.50/hr

Role: Sr. SDET Consultant Duration: 10 Months (Contract) W2 Location: Denver, CO (Hybrid - 1 Day/Week) Responsibilies: * Strong foundational knowledge of manual testing principles, including test ...

EchoStar

Lead SDET

Englewood, CO · On-site

$47 - $64/hr

Whether through research and development, technology innovation or solution engineering, our team ... Minimum Experience: 8 years of experience in software test automation, QA engineering, or lab ...

EchoStar

Lead SDET

Englewood, CO · On-site

$47 - $64/hr

Whether through research and development, technology innovation or solution engineering, our team ... Minimum Experience: 8 years of experience in software test automation, QA engineering, or lab ...

Vantor

Software Development Engineer

Westminster, CO · On-site

$105K - $140K/yr

We are hiring for a Staff Software Engineer to join our Spacewrx team in Westminster, CO. This ... Experience with test automation languages/frameworks: Cucumber, Gherkin, Behave Preferred ...

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All JobsSoftware Development Engineer In Test JobsSoftware Development Engineer In Test Jobs in Littleton, CO

Software Development Engineer In Test information

See Littleton, CO salary details

$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.

Automation Engineer (SDET)

Transcend Softech LLC

Denver, CO • On-site

Contractor

Re-posted 28 days ago

Job description

Position: Automation Engineer (SDET)

Location:  Denver, CO
Duration: Long term

Key Responsibilities:

•              Design, develop, and maintain automation frameworks using Playwright (mandatory) and JavaScript/TypeScript.

•              Write clean, efficient, and reusable code for automated test scripts.

•              Collaborate with cross-functional teams to understand requirements and deliver high-quality solutions.

•              Integrate automation scripts into CI/CD pipelines.

Required Skills & Qualifications:

•              5–8+ years of experience in test automation development.

•              Strong hands-on experience with Playwright and JavaScript/TypeScript.

•              Solid coding experience.

•              Experience with Cypress, Java, or Python is an added advantage.

•              Good understanding of automation best practices and design patterns.