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Sr Software Development Engineer In Test Jobs in Denver, CO

OASYS

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 ...

OASYS, INC.

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 ...

OASYS, INC.

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 ...

OASYS

Senior Software Engineer

Littleton, CO · Hybrid

$120K - $158K/yr

In this role, you will support the software engineering lifecycle following the program Software ... development including SW design, architecture and integration & test Desired Skills: - Real Time ...

OASYS, INC.

Senior Software Engineer

Littleton, CO · On-site

$180K - $230K/yr

In this role, you will support the software engineering lifecycle following the program Software ... development including SW design, architecture and integration & test Desired Skills: - Real Time ...

OASYS, INC.

Senior Software Engineer

Littleton, CO · On-site

$180K - $230K/yr

In this role, you will support the software engineering lifecycle following the program Software ... development including SW design, architecture and integration & test Desired Skills: - Real Time ...

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All JobsSr Software Development Engineer In Test JobsSr Software Development Engineer In Test Jobs in Denver, CO

Sr Software Development Engineer In Test information

See Denver, CO salary details

$23.2K

$129.2K

$168.3K

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

As of Aug 3, 2026, the average yearly pay for sr software development engineer in test in Denver, CO is $129,237.00, according to ZipRecruiter salary data. Most workers in this role earn between $113,700.00 and $147,700.00 per year, depending on experience, location, and employer.

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

AspectSr Software Development Engineer In TestSoftware Development Engineer In Test
Required CredentialsBachelor's/Master's in CS or related, experience in automation testingBachelor's in CS or related, focus on automation skills
Work EnvironmentDesigns and develops complex test frameworks, leads testing initiativesDevelops and maintains test scripts, executes testing
Employer & Industry UsageUsed in tech companies, especially in QA and testing teamsCommon in software development companies, focusing on testing automation

The main difference is that a Sr Software Development Engineer In Test typically has more experience, leads testing efforts, and designs complex testing frameworks, while a Software Development Engineer In Test primarily focuses on developing and executing test scripts. Both roles require strong automation skills and are vital in ensuring software quality, but the senior role involves more leadership and strategic testing responsibilities.

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.

What are some common challenges faced by a Sr Software Development Engineer in Test when working on large-scale projects?

Sr Software Development Engineers in Test (SDETs) often encounter challenges such as managing complex test automation frameworks, ensuring comprehensive test coverage for rapidly evolving codebases, and coordinating with multiple development and QA teams. Balancing the need for speed in continuous integration pipelines with maintaining high-quality standards can also be demanding. Additionally, SDETs are frequently responsible for mentoring junior testers and advocating for best testing practices across cross-functional teams, which requires strong communication and leadership skills.

What does a software development engineer in test do?

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

What is a Sr Software Development Engineer In Test (Sr SDET)?

A Sr Software Development Engineer In Test (Sr SDET) is a senior-level professional responsible for designing, developing, and maintaining automated test frameworks and tools to ensure the quality of software products. They work closely with developers and other QA team members to create robust testing strategies, identify defects, and improve the overall software development process. Sr SDETs have advanced programming skills, deep knowledge of test automation, and often mentor junior team members. Their goal is to enable efficient, reliable, and scalable automated testing throughout the software development lifecycle.

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

To thrive as a Sr Software Development Engineer In Test, you need advanced programming skills (such as Java, Python, or C#), deep understanding of software testing methodologies, and a bachelor’s or master’s degree in computer science or a related field. Expertise with automation frameworks (like Selenium or Cypress), CI/CD tools (Jenkins, Git), and test management systems is typically required, along with certifications such as ISTQB being beneficial. Exceptional problem-solving abilities, attention to detail, and strong collaboration and communication skills distinguish standout professionals in this role. These competencies ensure the delivery of high-quality, reliable software products through efficient test automation and seamless teamwork.

How much salary is a senior test engineer?

A senior software development engineer in test typically earns between $90,000 and $130,000 annually, depending on location, experience, and company size. Salaries can vary based on skills such as automation, scripting, and familiarity with testing tools like Selenium or JUnit.

What engineer makes $500,000 a year?

Senior Software Development Engineers in Test (SDETs) at large tech companies or with extensive experience and specialized skills can earn $500,000 or more annually, often including bonuses, stock options, and other compensation. Achieving this level typically requires advanced expertise in automation, testing frameworks, and programming, along with a strong track record of impact and leadership in the field.
What are popular job titles related to Sr Software Development Engineer In Test jobs in Denver, CO? For Sr Software Development Engineer In Test jobs in Denver, CO, the most frequently searched job titles are:
What job categories do people searching Sr Software Development Engineer In Test jobs in Denver, CO look for? The top searched job categories for Sr Software Development Engineer In Test jobs in Denver, CO are:
Sr Software Development Engineer In Test jobs near you
Infographic showing various Sr Software Development Engineer In Test job openings in Denver, CO as of July 2026, with employment types broken down into 1% As Needed, 80% Full Time, 15% Part Time, and 4% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $129,237 per year, or $62.1 per hour.

Senior Software Engineer

OASYS

Littleton, CO • Hybrid

$120K - $158K/yr

Full-time

Dental, Vision, Retirement, PTO

Re-posted 5 days ago

Job description

Senior Software Engineer, Level 3

OASYS, INC., a Leading-Edge Government contractor, is seeking applicants for a Senior Software Engineer, Level 3, to support our customer in Littleton, CO.

Summary: OASYS, INC. is seeking a full-time Software Engineer. In this role, you will support the software engineering lifecycle following the program Software Development Plan (SDP) to include requirements analysis, object-oriented analysis & design, code & unit test, integration, and support to formal test/delivery. The successful candidate will have experience and/or knowledge of languages such as C or C++. Must be a US Citizen; this position will require government security clearance prior to starting. This position is located at a facility that requires special access.

Basic Qualifications: -Experience with programming languages such as C, C++ --Experience or classroom knowledge with embedded software/hardware --Bachelor's degree in computer science, Aerospace Engineering or other related degree program from an accredited college/university

Desired Skills: --Knowledge of Agile Software Development --Ability to work in a collaborative and team-based environment --Excellent written and verbal communication skills --Knowledge of Model Base Systems Engineering (MBSE) -- Previous experience designing to software requirements -- Experience with full software life cycle development including SW design, architecture and integration & test Security

Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration.

Clearance Level: Secret

Other Important Information You Should Know

Ability to Work Remotely: Onsite Full-time: The work associated with this position will be performed onsite.

Schedule for this Position:9x80 every other Friday off

About OASYS, INC.: Located in Huntsville, Alabama, OASYS, INC. is a technology services and products company dedicated to delivering the right solutions to our government and commercial clients. Our innovative solutions combined with today's technology and our subject matter expertise help to provide full lifecycle support for our client's needs.

Benefits: OASYS, INC. offers a robust benefit plan to include: BC/BS of Alabama Heath & Dental, VSP Vision, Employee Stock Ownership Plan (ESOP), 401-K with Matching, Flexible Spending Account, Tuition Reimbursement, Holidays, Vacation, Short-term/Long-term Disability.

www.oasys-incorporated.com

EOE AA M/F/Vet/Disability Equal Employment Opportunity is the Law: http://www1.eeoc.gov/employers/upload/eeoc_self_print_poster.pdf

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