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Sr Software Development Engineer In Test Jobs in Wisconsin

Senior Software Engineer

Milwaukee, WI · Hybrid

$120K - $159K/yr

  • Medical

  • PTO

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

$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 ...

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 ...

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

$120 - $170/hr

... to Test Systems. Senior Software Engineer The Senior Software Engineer will join the department in charge of the development of satellite communication products. These include equipment covering a ...

Senior Software Engineer

Wausau, WI · On-site

$131K - $173K/yr

  • Retirement

... in the end-to-end (E2E) solution design, code development, automated testing, deployment, and ... Candidates are required to pass a drug test before beginning employment. #RPO, #RED

Senior Software Engineer

Wausau, WI · Remote

$131K - $173K/yr

  • Retirement

... in the end-to-end (E2E) solution design, code development, automated testing, deployment, and ... Candidates are required to pass a drug test before beginning employment. #RPO, #RED

WI · On-site

$110 - $150/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... Engineer to support a mission-critical DoD software development and modernization program in ... Design, develop, test, and maintain clean, efficient, secure source code within Government-owned ...

Senior Software Engineer

Madison, WI · On-site +1

$123K - $162K/yr

  • Medical

  • Dental

  • Life

  • Retirement

  • PTO

The Senior Software Engineer designs, builds, and maintains the technical systems and application ... Participate in continuous learning and professional development, with particular focus on emerging ...

Senior Software Engineer

Milwaukee, WI · On-site +1

$120K - $158K/yr

  • Medical

  • Dental

  • Life

  • Retirement

  • PTO

The Senior Software Engineer designs, builds, and maintains the technical systems and application ... Participate in continuous learning and professional development, with particular focus on emerging ...

Senior Software Engineer

Milwaukee, WI · On-site +1

$120K - $158K/yr

The Senior Software Engineer designs, builds, and maintains the technical systems and application ... Participate in continuous learning and professional development, with particular focus on emerging ...

Senior Software Engineer

Madison, WI · On-site +1

$123K - $162K/yr

The Senior Software Engineer designs, builds, and maintains the technical systems and application ... Participate in continuous learning and professional development, with particular focus on emerging ...

WI · On-site

$100 - $140/hr

  • Medical

  • PTO

You will assist with the development of PQShield's core software cryptography libraries ... Design, implement, and test classical and post-quantum cryptographic primitives with a strong ...

Showing results 41-60

Sr Software Development Engineer In Test information

What is a Sr Software Development Engineer in Test?

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?

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.

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 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 are popular job titles related to Sr Software Development Engineer In Test jobs in Wisconsin?

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

Infographic showing various Sr Software Development Engineer In Test job openings in Wisconsin as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 15% Part Time, and 3% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution.

Senior Software Engineer

Alegeus

Milwaukee, WI • Hybrid

$120K - $159K/yr

Full-time

Medical, PTO

Re-posted 9 days ago


Job description

Do you want to shape the future of fintech and healthtech? Energized by challenges and inspired by bold goals? Ready to elevate your career alongside driven and talented colleagues? If that sounds like you, explore a career at Alegeus today. Opportunity Happens Here.

Senior Software Engineer

Join our team at Alegeus, where you'll experience unmatched opportunity and a culture that cares deeply about succeeding together. As a Senior Software Engineer, you'll drive our technology vision forward and push the boundaries of innovation with cutting-edge solutions. This is your opportunity to work with groundbreaking technology and tackle complex challenges, shaping of future of our tech landscape. If you are passionate about innovation and eager to make a difference, we would love to have you as a part of our dynamic and forward-thinking team.

OPPORTUNITY HAPPENS HERE - REALIZE YOURS

Alongside the best and the brightest, you will regularly:

  • Build impactful, high-performance software by developing, testing, and maintaining scalable, secure applications within a collaborative Scrum team.

  • Solve complex business challenges alongside software engineers, QA, and product owners while continuously improving code quality, team productivity, and technical practices.

  • Be a key contributor from design to deployment-translate user stories into innovative solutions, write clean code, and document technical specifications.

  • Embrace continuous learning and mentorship by helping teammates grow professionally and promoting best practices in coding, security, and development processes.

  • Support critical systems through occasional off-hours on-call rotation (every 3-4 months) and release deployments to ensure platform availability and reliability.

  • Stay engaged and connected with occasional travel (up to 15%) to participate in company events, workshops, and conferences.

ESSENTIAL SKILLS FOR CREATING A LASTING IMPACT

Alegeus colleagues are known as problem-solvers, risk-takers, and innovative thinkers. As a Senior Software Engineer, these skills are essential for success:

  • Abilities: Extensive experience developing high-volume, transactional SaaS web applications with strong expertise in T-SQL, SQL Server performance tuning, and Agile methodologies; preferred background includes .NET 8.0+, ASP.NET Web API, LINQ, Dapper, Test Driven Development, real-time financial systems, automated unit testing, and business modeling using UML and use cases.

  • Experience: 3+ years of software development experience with deep expertise in web application development using C#, ASP.NET, .NET Core, RESTful services, MS SQL Server/T-SQL, Pub/Sub, and object-oriented design, along with hands-on experience in Azure cloud solutions, Kubernetes environments, and microservices architecture.

  • Education: Bachelor's degree in Computer Science, Information Systems or other related discipline isrequired. Master'sdegree preferred.

  • Location:This job is hybrid and will require you to be in the Boston office 25% of the time.

#LI-Hybrid

#LI-JK1

BECAUSE WE CARE, WE OFFER:

  • A flexible work environment

  • Competitive salaries, paid vacation, and holidays

  • Robust professional development programs

  • Comprehensive health, wellness, and financial packages

SHARED AMBITION. INSPIRED FUTURE.

At Alegeus, our success is guided by our aligned vision and values-it is how we work together and collaborate to achieve our goals.

  • People First. We pride ourselves in bringing talented people together and treating one another with care.

  • Partner Powered. We are committed to empowering our partners, knowing our success is shared and we win as one.

  • Always Advancing. We are driven by potential and relentlessly determined to achieve our goals.

"I truly believe that people who are well-skilled and talented can go wherever they want in this company. We want to create the best place anyone has ever worked." - Alegeus employee

Apply now, connect a friend to this opportunity, or sign up for job alerts!

We are committed to a policy of Equal Employment Opportunity and will not discriminate against an applicant or employee on the basis of race, color, religion, creed, national origin or ancestry, sex, age, physical or mental disability, veteran or military status, genetic information, sexual orientation, marital status, or any other legally recognized protected basis under federal, state or local laws, regulations or ordinances. The information collected by this application is solely to determine suitability for employment, verify identity and maintain employment statistics on applicants.

The posted salary range reflects the minimum and maximum target for this position's compensation grade and represents a blended range across our three hub locations: Florida, Massachusetts, and Wisconsin. Within this range, individual compensation is determined based on a variety of factors, including but not limited to job-related skills, experience, and education. This range may also be adjusted based on geographic location and market conditions. In addition to base salary, total compensation may include bonuses, incentive plans, and a comprehensive benefits package.


Position Compensation Range:

$88,000.00 - $149,900.00

Alegeus may use AI technology during candidate interviews. The uses include recording, note-taking, and summarizing candidate interviews. The information generated by the AI technology will be used by Alegeus during the hiring process. If you wish to opt out of having AI technology transcribe your interview, please notify your recruiter in advance of the interview. Otherwise, by agreeing to an interview with us, you consent to the use of AI technology during your interview.