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Senior Software Development Engineer Jobs in Wisconsin

Alegeus

Senior Software Engineer

Milwaukee, WI · On-site

$120K - $159K/yr

Senior Software Engineer Join our team at Alegeus, where you'll experience unmatched opportunity ... Experience: 3+ years of software development experience with deep expertise in web application ...

Core BTS

Sr. Software Architect

Mayville, WI · On-site

$72 - $75/hr

Overview Our client is seeking a Senior Software Architect to lead the design, modernization, and ... Utilize source control, issue tracking, and DevOps tools to maintain development quality and ...

Fiserv, Inc.

Senior Software Engineer

Milwaukee, WI · On-site

$120K - $159K/yr

Senior Software Engineer EMPLOYER: Fiserv Solutions, LLC LOCATION: Milwaukee, WI (and various ... software development experience in Credit and Debit payment processing. Prior experience must ...

Leonardo DRS

Senior Software Engineer

Menomonee Falls, WI · Hybrid

$123K - $162K/yr

Job Summary We are seeking a Senior Software Engineer with 5-10 years of embedded development ... Lead the development of efficient and effective embedded system architectures to support ...

Leonardo DRS

Senior Software Engineer

Menomonee Falls, WI · On-site

$123K - $162K/yr

Job Summary We are seeking a Senior Software Engineer with 5-10 years of embedded development ... Lead the development of efficient and effective embedded system architectures to support ...

Leonardo DRS

Senior Software Engineer

Menomonee Falls, WI · Hybrid

$123K - $162K/yr

Job Summary We are seeking a Senior Software Engineer with 5-10 years of embedded development ... Lead the development of efficient and effective embedded system architectures to support ...

Directsupply

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 ...

Direct Supply, Inc.

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 ...

Collabera

SDET/ Automation Engineer

Madison, WI · On-site

Job Title: SDET/ Automation Engineer Location: Madison, WI or Bellevue, WA Duration: 6 Months (Could go beyond) Basic Function: Develop automated acceptance tests focused around user clinical ...

Gehc

Senior Software Engineer - Imaging (C++)

Waukesha, WI · On-site

$122K - $161K/yr

Summary As a Senior Software Engineer, you will act as a technical lead, driving the design and development of clinical applications and features using C++, CUDA, and HLSL, with a special emphasis on ...

ULINE

Senior Software Engineer

Pleasant Prairie, WI · On-site

$118K - $156K/yr

Senior Software Engineer Corporate Headquarters 12575 Uline Drive, Pleasant Prairie, WI 53158 Are ... Java development and SQL experience. * 5+ years of Microservices development with Java Spring ...

ULINE

Senior Software Engineer

Milwaukee, WI

$120K - $159K/yr

Senior Software Engineer Corporate Headquarters 12575 Uline Drive, Pleasant Prairie, WI 53158 Are ... Java development and SQL experience. * 5+ years of Microservices development with Java Spring ...

Uline

Senior Software Engineer

Pleasant Prairie, WI

$118K - $156K/yr

Senior Software Engineer Corporate Headquarters 12575 Uline Drive, Pleasant Prairie, WI 53158 Are ... Java development and SQL experience. * 5+ years of Microservices development with Java Spring ...

ULINE

Senior Software Engineer

Pleasant Prairie, WI

$118K - $156K/yr

Senior Software Engineer Corporate Headquarters 12575 Uline Drive, Pleasant Prairie, WI 53158 Are ... Java development and SQL experience. * 5+ years of Microservices development with Java Spring ...

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Senior Software Development Engineer information

See Wisconsin salary details

$76.2K

$144.6K

$193.8K

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

As of Jun 6, 2026, the average yearly pay for senior software development engineer in Wisconsin is $144,632.00, according to ZipRecruiter salary data. Most workers in this role earn between $123,600.00 and $163,000.00 per year, depending on experience, location, and employer.

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

To thrive as a Senior Software Development Engineer, you need deep expertise in software engineering principles, advanced programming skills in languages such as Java, Python, or C++, and a bachelor's or higher degree in computer science or a related field. Familiarity with version control systems like Git, cloud platforms such as AWS or Azure, and experience with CI/CD pipelines are typically required, and certifications in these technologies can be advantageous. Strong problem-solving, leadership, and communication skills help you mentor junior engineers and collaborate effectively across teams. These competencies are critical for delivering robust solutions, driving technical innovation, and ensuring project success in complex engineering environments.

What are some common challenges Senior Software Development Engineers face when leading cross-functional projects?

Senior Software Development Engineers often encounter challenges such as aligning priorities across diverse teams, managing technical debt while delivering new features, and ensuring effective communication among stakeholders. Balancing hands-on coding with mentorship responsibilities and architectural decision-making can also be demanding. Success in this role typically requires strong interpersonal skills, proactive problem-solving, and the ability to adapt to shifting project requirements while maintaining high code quality.

What are Senior Software Development Engineers?

Senior Software Development Engineers are experienced professionals who design, develop, and maintain complex software systems. They often lead technical projects, mentor junior developers, and ensure software quality and best practices within a team. Their responsibilities include writing code, conducting code reviews, collaborating with cross-functional teams, and solving challenging technical problems. Senior Software Development Engineers typically have several years of industry experience and a deep understanding of software engineering principles.

What is the difference between Senior Software Development Engineer vs Software Development Engineer?

AspectSenior Software Development EngineerSoftware Development Engineer
ExperienceTypically 5+ years, with leadership responsibilitiesEntry to mid-level, 1-3 years of experience
ResponsibilitiesDesigning complex systems, mentoring juniors, leading projectsImplementing features, fixing bugs, collaborating on code
Skills & CertificationsProficiency in multiple programming languages, system design, often with certificationsStrong coding skills, foundational knowledge, less emphasis on certifications
Work EnvironmentOften leads teams, involved in architecture decisionsFocused on individual contributions, team collaboration

The main difference between a Senior Software Development Engineer and a Software Development Engineer lies in experience, responsibilities, and leadership. Seniors typically lead projects and mentor others, while juniors focus on coding and task completion. Both roles are vital in software development teams, with seniors bringing more strategic input and mentorship.

Senior Software Engineer

Senior Software Engineer

Alegeus

Milwaukee, WI • On-site

$120K - $159K/yr

Full-time

Medical, PTO

Posted 26 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 4.5-4.7, ASP.NET Web API, LINQ, SSRS/SSIS, Entity Framework, 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, WCF, RESTful services, MS SQL Server/T-SQL, 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 is required. Master's degree preferred.
  • Location: This job is hybrid and will require you to be in the office 25% of the time.

#LI-JK1
#LI-hybrid
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.

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