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Senior Software Developer In Test Jobs in Denver, CO

Tuff Shed

Sr Software Developer

Denver, CO · On-site

$110K - $150K/yr

Based in our National Support Center in south Denver, (I-25 & Colorado Blvd) Tuff Shed is recruiting for a Sr Software Developer. Are you passionate about cutting-edge tech and eager to make a real ...

OASYS, INC.

Senior Software Engineer

Littleton, CO · On-site

$120K - $150K/yr

In this role, you will support the software engineering lifecycle following the program Software ... test, integration, and support to formal test/delivery. The successful candidate will have ...

OASYS

Senior Software Engineer

Littleton, CO · Hybrid

$120K - $158K/yr

In this role, you will support the software engineering lifecycle following the program Software ... test, integration, and support to formal test/delivery. The successful candidate will have ...

OASYS, INC.

Senior Software Engineer

Littleton, CO · On-site

$120K - $150K/yr

In this role, you will support the software engineering lifecycle following the program Software ... test, integration, and support to formal test/delivery. The successful candidate will have ...

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 ... test, integration, and support to formal test/delivery. The successful candidate will have ...

Raytheon

Senior Software Developer (Onsite)

Aurora, CO · On-site

$55.25 - $73/hr

Raytheon, the world's largest aerospace and defense company, is seeking a Senior Software Developer to join their team in Aurora, CO. This role involves designing, developing, deploying, and ...

OASYS

Senior Software Engineer

Littleton, CO · Hybrid

$120K - $158K/yr

In this role, you will support the software engineering lifecycle following the program Software ... test, integration, and support to formal test/delivery. The successful candidate will have ...

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 ... test, integration, and support to formal test/delivery. The successful candidate will have ...

OASYS

Senior Software Engineer

Littleton, CO · Hybrid

$120K - $158K/yr

In this role, you will support the software engineering lifecycle following the program Software ... test, integration, and support to formal test/delivery. The successful candidate will have ...

OASYS, INC.

Senior Software Engineer

Littleton, CO · On-site

$120K - $150K/yr

In this role, you will support the software engineering lifecycle following the program Software ... test, integration, and support to formal test/delivery. The successful candidate will have ...

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Senior Software Developer In Test information

See Denver, CO salary details

$15

$63

$90

How much do senior software developer in test jobs pay per hour?

As of Jul 14, 2026, the average hourly pay for senior software developer in test in Denver, CO is $63.54, according to ZipRecruiter salary data. Most workers in this role earn between $53.94 and $71.25 per hour, depending on experience, location, and employer.

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

AspectSenior Software Developer In TestSoftware Development Engineer in Test
CredentialsTypically requires a software engineering degree and testing certificationsSimilar credentials, often with certifications in testing tools or automation
Work EnvironmentWorks closely with development teams to design and implement automated testsFocuses on developing testing frameworks and automation tools within development teams
Industry UsageCommonly used in software companies emphasizing quality assuranceWidely used in tech firms with a focus on continuous integration and delivery
Search & Comparison IntentOften compared for seniority and scope of testing responsibilitiesCompared for automation skills and development focus

Both roles involve testing and automation, but Senior Software Developer In Test typically has more leadership responsibilities and strategic testing planning, while Software Development Engineer in Test focuses more on developing testing tools and automation frameworks within the development process.

What are some common challenges faced by Senior Software Developers in Test, and how can they be addressed?

Senior Software Developers in Test often encounter challenges such as balancing test automation coverage with tight deadlines, keeping up with evolving technologies, and ensuring effective communication between development and QA teams. Addressing these challenges involves prioritizing automation efforts based on risk and business impact, continually updating technical skills, and fostering a collaborative environment through regular cross-team meetings. Proactively sharing knowledge and advocating for best testing practices also help streamline workflows and maintain high-quality standards.

What is a Senior Software Developer In Test?

A Senior Software Developer In Test (SDET) is an experienced software professional who is responsible for designing, developing, and maintaining automated test frameworks and tools to ensure software quality. SDETs work closely with development and QA teams to create automated tests that validate application functionality, performance, and security. They possess strong programming skills, a deep understanding of software testing methodologies, and often contribute to both the development and testing aspects of a project. Senior SDETs also mentor junior team members and help shape best practices for software testing within their organization.

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

To thrive as a Senior Software Developer In Test, you need advanced programming skills, expertise in test automation, and a solid understanding of software development and QA methodologies, typically supported by a degree in computer science or a related field. Proficiency with test automation frameworks (such as Selenium, Cypress, or Appium), continuous integration systems (like Jenkins or GitHub Actions), and relevant certifications (e.g., ISTQB) is highly valuable. Attention to detail, problem-solving abilities, and effective communication are critical soft skills for collaborating with developers and ensuring high-quality releases. These skills and qualities are essential for identifying issues early, optimizing testing processes, and delivering reliable software in fast-paced development environments.
What are the most commonly searched types of Software Developer In Test jobs in Denver, CO? The most popular types of Software Developer In Test jobs in Denver, CO are:
What are popular job titles related to Senior Software Developer In Test jobs in Denver, CO? For Senior Software Developer In Test jobs in Denver, CO, the most frequently searched job titles are:
What job categories do people searching Senior Software Developer In Test jobs in Denver, CO look for? The top searched job categories for Senior Software Developer In Test jobs in Denver, CO are:
What cities near Denver, CO are hiring for Senior Software Developer In Test jobs? Cities near Denver, CO with the most Senior Software Developer In Test job openings:
Senior Software Developer In Test jobs near you
Infographic showing various Senior Software Developer In Test job openings in Denver, CO as of July 2026, with employment types broken down into 78% Full Time, and 22% Contract. Highlights an 94% In-person, and 6% Hybrid job distribution, with an average salary of $132,159 per year, or $63.5 per hour.
Sr Software Developer

Sr Software Developer

Tuff Shed

Denver, CO • On-site

$110K - $150K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 27 days ago

Tuff Shed rating

8.4

Company rating: 8.4 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

Job description

"BUILD" YOUR CAREER WITH TUFF SHED!
Based in our National Support Center in south Denver, (I-25 & Colorado Blvd) Tuff Shed is recruiting for a Sr Software Developer.
Are you passionate about cutting-edge tech and eager to make a real impact in the manufacturing and construction industry? At Tuff Shed, we're breaking new ground with our innovative technology, and we need a talented Sr. Software Developer like you to help us lead the way!
As part of our dynamic team, you'll create and refine custom software solutions tailored to our ever-evolving business needs. We're looking for a trailblazer with a proven record of developing scalable, high-performance solutions and a passion for exploring what's possible. As a leader in our team, you'll ensure top-notch quality and consistency across all development efforts.
If you're a versatile developer ready to wear multiple hats and make a real difference, Tuff Shed is the perfect place for you to leave your mark. Join us now and be part of our exciting digital transformation journey!
Essential functions for this position include:
  • Designing, implementing, and deploying scalable, high-performance software and systems tailored to our expanding business needs.
  • Developing server-side services and applications utilizing .NET 10 (.NET Core).
  • Building and improving APIs and event-based schemas, specs, and contracts.
  • Building and improving integrations between systems with a focus on data integrity and drift.
  • Building and improving user-friendly front-end interfaces using React.
  • Ensuring compatibility of solutions with our containerized Kubernetes cluster.
  • Prioritizing system integration and feasibility while developing solutions.
  • Establishing and maintaining observability, tracing, monitoring and logging systems for projects.
  • Supervising codebases and configurations to guarantee adherence to best practices and consistency.
  • Effectively communicating solution concepts and guidelines to the broader team.
  • Leading other developers by creating and maintaining code standards and running code reviews.
  • Continuously researching and staying current with emerging technologies and proposing updates as necessary.
  • Actively participating in continuous improvement efforts for application design and support.
  • Creating comprehensive technical documentation as required.
  • Collaborating closely with other developers and the Support Desk.
  • Performing all other duties, tasks and responsibilities as assigned by Tuff Shed management.

QUALIFICATIONS:
  • Strong understanding of software and application design, architecture, computer science concepts, data structures, and data models.
  • Proficiency in relational database development and data modeling best practices
  • Aptitude for building and maintaining positive working relationships with colleagues, end users, and technology providers.
  • Proactive, self-starter personality capable of taking initiative and driving projects forward.
  • Skill in communicating technical terms in simple language, both verbally and in writing.
  • Eagerness to learn and adapt to new software platforms as they are developed or launched.
  • Ability to solve problems using sound logic and good business judgment.
  • Ability to read, write and understand instructions given orally, in writing and/or in diagram form.
  • Ability to effectively communicate at all levels, including customers, business partners, suppliers, co-workers, managers, and the general public.

EXPERIENCE
  • 4-5 years of software development experience using .NET Core with C#, or other modern object-oriented languages (e.g. Java, Go) preferred.
  • Direct experience with React, Next.js or other modern front-end frameworks.
  • Direct experience with building and maintaining distributed systems, including microservices and event driven architecture.
  • Direct experience implementing observability and telemetry improvements and resolving integration challenges.
  • Experience with automated testing frameworks at all levels, performance optimization techniques, and related QA tools.
  • Experience in containerization of applications and deploying them in a Kubernetes environment.
  • Experience building and maintaining pipelines for CI/CD tools (e.g. GitHub Actions, Jenkins, TeamCity).
  • Experience in deploying containerized applications to public cloud infrastructure. (e.g. Azure, AWS).

EDUCATION:
  • Bachelor's degree in Computer Science or equivalent education/experience.

NEXT STEPS
  • You can learn more about Tuff Shed from our website at .www.TUFFSHED.com
  • To apply, please click to submit an application. Shortlisted candidates will be contacted for a formal screening.

NSC2021
Tuff Shed offers a great Benefits package! - It pays to be a Tuff Shed team member:
OUR COMPETITIVE BENEFITS AND REWARDS
  • Competitive compensation and bonus programs (based on position)
  • Medical Benefits including Virtual Visits- The care you need-when, where and how you need it!
  • Dental & Vision Benefits
  • Flexible Savings Account (FSA)
  • Employee Stock Ownership Plan (ESOP) - You're more than an employee - Get rewarded for long and loyal service with ownership interest in the Company
  • Paid Time Off and Paid Holidays.
  • 401(k) plan
  • Early access to Your Pay! - Why wait until pay day?

Learn more about us at www.tuffshed.com and on www.glassdoor.com
Tuff Shed is an equal opportunity employer. Employees and applicants for employment will not be discriminated against on the basis of race, color, religion, national origin, hair texture, hair type, hair length, or a protective hairstyle that is commonly or associated with race, ancestry, religion, creed, physical or mental disability, marital status, civil union partner status, protected medical conditions, gender, gender identity, gender expression, sexual orientation, age, genetic information, or any other characteristic, activity or basis protected by applicable federal, state or local law or because he or she is an individual with a disability or disabled veteran, Armed Forces service medal veteran, recently separated veteran, or active duty wartime or campaign badge veteran.

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