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Senior Software Development Engineer In Test Jobs in Highlands Ranch, CO

In this role, as part of a Scrum Team of Agile software developers using the Scaled Agile Framework ... You will design, develop, test, and support software within a service-oriented architecture that ...

Lead development of software verification strategies, including test plans, verification protocols, and reports in compliance with IEC 62304 and IEC 81001-5-1. * Collaborate cross functionally to ...

Senior Software Engineer

Aurora, CO ยท On-site

$170K - $260K/yr

Reviews and tests software components for adherence to the design requirements and documents test ... in place of new development, and requirements analysis and synthesis from system level to ...

Priorexperience working in spaceflight or other safety-criticalindustries ... Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of ...

Senior Software Test Engineer

Denver, CO ยท On-site

$130K - $155K/yr

S. Inc. is currently seeking a Senior Software Test Engineer to join the team in our Denver ... Rapidly prototype software to prove out design concepts and participate in development of hardware ...

... then test and deploy them. You'll spend most of your time turning wrenches alongside senior ... Bachelor's degree in Computer Science, Software Engineering, Information Systems, or a related ...

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Showing results 1-20

Senior Software Development Engineer In Test information

See Highlands Ranch, CO salary details

$23.6K

$131.8K

$171.6K

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

As of May 31, 2026, the average yearly pay for senior software development engineer in test in Highlands Ranch, CO is $131,790.00, according to ZipRecruiter salary data. Most workers in this role earn between $116,000.00 and $150,600.00 per year, depending on experience, location, and employer.

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.

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 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.

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 popular job titles related to Senior Software Development Engineer In Test jobs in Highlands Ranch, CO? For Senior Software Development Engineer In Test jobs in Highlands Ranch, CO, the most frequently searched job titles are:
What job categories do people searching Senior Software Development Engineer In Test jobs in Highlands Ranch, CO look for? The top searched job categories for Senior Software Development Engineer In Test jobs in Highlands Ranch, CO are:
What cities near Highlands Ranch, CO are hiring for Senior Software Development Engineer In Test jobs? Cities near Highlands Ranch, CO with the most Senior Software Development Engineer In Test job openings:
Infographic showing various Senior Software Development Engineer In Test job openings in Highlands Ranch, CO as of May 2026, with employment types broken down into 98% Full Time, 1% Part Time, and 1% Contract. Highlights an 85% Physical, 10% Hybrid, and 5% Remote job distribution, with an average salary of $131,790 per year, or $63.4 per hour.

Software Development Engineer

Maxar

Westminster, CO โ€ข Hybrid

Full-time

Medical, Dental, Vision, Retirement

Posted 11 days ago


Job description

Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what's happening now and shape what's coming next. Vantor is a place for problem solvers, changemakers, and go-getters-where people are working together to help our customers see the world differently, and in doing so, be seen differently. Come be part of a mission, not just a job, where you can: Shape your own future, build the next big thing, and change the world.

To be eligible for this position, you must be a U.S. Person, defined as a U.S. citizen, permanent resident, Asylee, or Refugee.

Export Control/ITAR: Certain roles may be subject to U.S. export control laws, requiring U.S. person status as defined by 8 U.S.C. 1324b(a)(3).

Please review the job details below.

Vantor is a provider of secure, precise, spatial intelligence. We deliver disruptive value to government and commercial customers to help them monitor, understand and navigate our changing planet. Our unique approach combines decades of deep mission understanding and a proven commercial and defense foundation to deploy solutions and deliver insights with unrivaled speed, scale and cost effectiveness.

We are seeking a Software Development Engineer to join our Constellation Enablement Software (CES) Development team in Westminster, CO. This position has the ability to work in a hybrid manner: two days at home and three days in the office per week.

Your project:

In this role, as part of a Scrum Team of Agile software developers using the Scaled Agile Framework, you will support the Constellation Enablement Software Development team's workflows within the overall Maxar software development environment. You will design, develop, test, and support software within a service-oriented architecture that integrates with the existing ground system via the Vantor continuous-integration/continuous-deployment (CI/CD) pipeline. You will also provide an interface between the CES team and the greater Vantor software development teams and assist in guiding customer teams' adoption of software best practices.

Your career:

We're very serious about professional development and continuing education at Vantor. We offer our team members the opportunity to define their own career trajectory. Our group has amazing resources to support learning and development. You will work with your manager, or a mentor, to set goals and design a development plan to advance your career.

What We Offer:

There is a reason we boast awards like Best Employer, Best Place to work, Top employer, candidate experience winner. Our strength is in our people. Each team member makes a unique contribution

to our collective mission. So, we recognize that with best-in-class benefits like:

401K matching and immediate vesting schedule

Career growth opportunities

Family friendly benefits like maternity and paternity leave, adoption reimbursement, flexible hours, hybrid work options

Programs to help you grow like tuition reimbursement, hackathons, and career development

Student loan repayment

Generous time off

Comprehensive medical, dental and vision at affordable monthly rates

Responsibilities:

  • Design/develop new services and feature improvements to existing services
  • Lead other software developers at times on collaborative design/development efforts
  • Resolve defects to software services as they are identified
  • Provide architectural and design advice on the future direction of a cloud based distributed tech stack
  • Develop automated unit, integration, and functional tests
  • Troubleshoot and remediate operational issues
  • Support deadlines and communicate issues/results
  • Participate in Communities of Practice for adherence to and improvement of best practices

Minimum Requirements:

  • Must be a U.S. citizen and be willing and able to obtain a U.S. Government Secret security clearance
  • Bachelor's degree in computer science, computer engineering, or related field. Two additional years of experience may be substituted for a degree
  • Minimum 5 years software development of complex software systems, or 3 years and an advanced degree
  • Ability to learn quickly and multi-task in a dynamic and fast-paced work environment
  • Ability to collaborate effectively with others for software engineering projects
  • Strong verbal and written communication, organization, and leadership skills
  • Expertise with Python
  • Experience with supporting developed code in a pipeline deployment workflow
  • Experience in using Linux and developing applications that run on Linux
  • Experience with REST/JSON/PostgreSQL/AWS

These Skills Would Be Amazing:

  • Experience with Aerospace and/or Satellite Ground Systems
  • Experience with test automation languages/frameworks: Pytest, Cucumber, Gherkin, Behave
  • Expertise with Typescript (Angular or React framework) and/or JavaScript
  • Expertise with deploying and managing applications in a Platform as a Service (PaaS) tool such as Kubernetes
  • Experience with analytical platforms like Jupyter Notebooks, Matlab, or others
  • Expertise with Docker or other Containerization technologies
  • Experience working in an Agile Scrum environment, and/or the Scaled Agile Framework
  • Experience with operational support of a complex Linux-based system
  • Experience with operational support of an AWS Cloud Infrastructure
  • Experience with Python Django or other python REST frameworks
  • Experience with the ELK Tech Stack

Pay Transparency: To support pay transparency, Vantor includes salary ranges in all U.S. job postings. Starting pay for this role will fall within the listed range and will be based on factors such as experience, qualifications, skills, location, and market conditions. Candidates who meet the minimum requirements for the role should not expect to receive compensation at the top of the range. The listed range reflects the expected pay for this position, and final offers will be determined based on each candidate's experience, expertise, and alignment with the role.

The base pay for this position within Colorado is: $102,000.00 - $136,000.00 - $149,600.00 annually.

For all other states, we use geographic cost of labor as an input to develop market-driven ranges for our roles, and as such, each location where we hire may have a different range.

Benefits: Vantor offers a competitive total rewards package that goes beyond the standard, including a robust 401(k) with company match, mental health resources, and unique perks like student loan repayment assistance, adoption reimbursement and pet insurance to support all aspects of your life. You can find more information on our benefits at:https://www.Vantor.com/careers

The application window is three days from the date the job is posted and will remain posted until a qualified candidate has been identified for hire. If the job is reposted regardless of reason, it will remain posted three days from the date the job is reposted and will remain reposted until a qualified candidate has been identified for hire.

The date of posting can be found on Vantor's Career page at the top of each job posting.

To apply, submit your application via Vantor's Career page.

EEO Policy: Vantor is an equal opportunity employer committed to an inclusive workplace. We believe in fostering an environment where all team members feel respected, valued, and encouraged to share their ideas. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, sex, gender identity, sexual orientation, disability, protected veteran status, age, or any other characteristic protected by law.