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Senior Software Development Engineer In Test Jobs in Wisconsin

WI · On-site

SUMMARY Your role as a Senior Software Engineer on the test team will be critical to the success of ... You will lead the development and implementation of comprehensive testing strategies in all-digital ...

WI · On-site

... software and supporting the launch of new products into high volume production. Together with the test engineers in our bench test lab, the ATE Test Development Engineer keeps a clear overview ...

Sr. Software Engineer

Waukesha, WI · On-site

$122K - $161K/yr

You will design, develop, and test components, features, and feature sets-working both ... Skilled in BehaviorDriven Development (BDD) with Cucumber/Gherkin. * Experience working with ...

Sr. Software Engineer

Waukesha, WI · On-site

$122K - $161K/yr

You will design, develop, and test components, features, and feature sets-working both ... Skilled in Behavior-Driven Development (BDD) with Cucumber/Gherkin. * Experience working with ...

WI · On-site

$122K - $162K/yr

... leadership in the development of novel products. Key responsibilities: * Lead the design ... Write specifications, requirements, design documents, and test protocols for software projectsin ...

Senior Software Engineer

Green Bay, WI · On-site

$119K - $157K/yr

Experience working in Agile product development environments * Experience with relational and ... a drug test. This employer uses E-Verify. Please click here for additional information. (For ...

WI · On-site

$118K - $156K/yr

Build performance tests, unit tests, logging, and support infrastructure to ensure software quality ... Proven experience in 5G stack development, especially L2/L3 layers * Deep understanding of 3GPP 5G ...

WI · On-site

$112K - $147K/yr

... development, testing, deployment, and ongoing optimization. In this role, you will work ... Design, build, test, deploy, and maintain software applications and services using modern ...

New

Senior Software Engineer

Milwaukee, WI · Hybrid

$120K - $159K/yr

NET 8.0+, ASP.NET Web API, LINQ, Dapper, Test Driven Development, real-time financial systems ... Bachelor's degree in Computer Science, Information Systems or other related discipline isrequired.

Senior Software Engineer

Milwaukee, WI · On-site

$120K - $159K/yr

In the Senior Software Engineer position, you'll lead the development of intelligent, adaptive, and scalable applications by leveraging AI-powered development tools, machine learning models, and ...

WI · On-site

$125 - $150/hr

Participates in end-to-end design, development, testing, and deployment of high-complexity ... Designs, maintains, and optimizes CI/CD pipelines to automate build, test, security scans, and ...

Showing results 41-60

Senior Software Development Engineer In Test information

See Wisconsin salary details

$22.7K

$126.7K

$165K

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

As of Sep 9, 2026, the average yearly pay for senior software development engineer in test in Wisconsin is $126,735.00, according to ZipRecruiter salary data. Most workers in this role earn between $111,500.00 and $144,800.00 per year, depending on experience, location, and employer.

What does a senior software development engineer in test 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.

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 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.

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 Wisconsin?

For Senior Software Development Engineer In Test jobs in Wisconsin, the most frequently searched job titles are:

What job categories do people searching Senior Software Development Engineer In Test jobs in Wisconsin look for?

The top searched job categories for Senior Software Development Engineer In Test jobs in Wisconsin are:

What cities in Wisconsin are hiring for Senior Software Development Engineer In Test jobs?

Cities in Wisconsin with the most Senior Software Development Engineer In Test job openings:

Infographic showing various Senior Software Development Engineer In Test job openings in Wisconsin as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 13% Part Time, and 2% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $126,735 per year, or $60.9 per hour.

Aerospace Software Test Engineer III

WI • On-site

Other

Medical, Dental, Vision, PTO

Posted 22 days ago


Firefly Aerospace rating

6.9

Company rating: 6.9 out of 10

Based on 11 frontline employees who took The Breakroom Quiz

64th of 72 rated aerospace companies


Job description

Career Opportunities with Firefly Aerospace

Come be a part of the 21 st Century Space Race!

Careers At Firefly Aerospace

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Firefly Aerospace is a space and defense technology company on a mission to reliably and repeatedly launch, land, and operate space systems from Earth to the Moon and beyond. As the partner of choice for critical space missions, Firefly is the first commercial company to launch a satellite to orbit with 24-hour notice and the first company to achieve a successful Moon landing. Headquartered in north Austin, Texas, Firefly is looking for passionate, hardworking innovators to join our team and help fuel our successful trajectory into space.

SUMMARY

Your role as a Senior Software Engineer on the test team will be critical to the success of Firefly Aerospace Software for use on launch vehicles, spacecraft, and launch facilities. You will lead the development and implementation of comprehensive testing strategies in all-digital and hardware-in-the-loop simulation environments for our Flight and Ground software. This will include leading software verification efforts where you will act as a senior technical reviewer and mentor for software changes.

You will be part of the Aerospace Software Engineering Group and will work closely with Flight Software, Ground Software, Guidance Navigation and Control Software personnel to provide thorough tests for our software before use on a launch vehicle, spacecraft, or launch site. You will also mentor junior engineers and contribute to the strategic direction of the testing organization.

RESPONSIBILITIES
  • Lead the design and architecture of complex test procedures for testing our software in all-digital and hardware-in-the-loop simulation environments
  • Architect and develop robust software frameworks for automating test case execution and report generation
  • Lead and mentor team members in establishing automated testing pipelines for daily commits of new Ground and Flight Software and serve as a senior technical reviewer for Merge/Pull Requests
  • Design and implement comprehensive unit test strategies
  • Interpret and ensure compliance with customer test requirements, whether internal or external, and provide technical guidance on requirement implementation
  • Develop and document requirements, designs, plans, and schedules with consideration for long-term maintainability and scalability
  • Provide accurate test development milestones and communicate them to stakeholders, identifying risks and proposing mitigation strategies
  • Champion Firefly Aerospace Software Engineering development processes and best practices, driving continuous improvement initiatives
QUALIFICATIONS Required
  • Bachelor’s degree in Computer Science, Engineering, or a related technical field, or equivalent practical experience, with a strong portfolio demonstrating relevant projects and accomplishments
  • 5 to 8+ years of experience with formal software testing
  • Demonstrated leadership in software testing initiatives with proven track record of successful project delivery
  • Strong C/C++ and Python expertise with ability to mentor others
  • Extensive development experience under the Linux operating system
  • Deep knowledge of the Agile Software Development Model with experience leading agile practices
  • Proficiency with Git version control on commercial software products, including advanced workflows and branching strategies
  • Experience with test automation frameworks and CI/CD pipelines
  • Proven ability to work independently and lead technical initiatives
Preferred
  • Expert-level C/C++ and Python development skills
  • Experience architecting and implementing test frameworks and automation solutions
  • Experience using the NASA Trick Simulation Environment
  • Contributions to open-source projects or technical publications
Benefits
  • Firefly offers outstanding benefits for our employees, including generous health, dental and vision plans with low plan deductibles, parental leave, educational reimbursement, short term disability, and flexible PTO options.

To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.

Firefly Aerospace, Inc. is an Equal Opportunity Employer; employment with Firefly is governed based on merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.

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