Lead Software Engineer Jobs in Wisconsin
Lead Software Engineer jobs in Wisconsin concentrate in enterprise software, financial technology, insurance systems, and manufacturing automation, with consistent demand across seniority levels from team leads to principal engineers. The largest hiring metros are Milwaukee, Madison, and Green Bay, where established employers like Northwestern Mutual, Epic Systems, and Johnson Controls maintain active engineering teams. The most sought-after specialties right now are cloud architecture, distributed systems, and platform engineering. Find a role that fits below and apply directly.
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Showing 5 of 21+ Lead Software Engineer jobs
Join the best radiopharmaceutical company in the world!
If you’re looking to make an impact while building a meaningful career in a specialized, fast-growing field, NorthStar Medical Radioisotopes is the place to do it. NorthStar Medical Radioisotopes is a growing, commercial-stage company focused on advancing patient care by providing therapeutic radioisotopes and novel radiopharmaceuticals to detect and treat cancer.
At the forefront of NorthStar’s technological innovation is scientific excellence, using first-in-kind electron accelerator technology and integrated campus capabilities to drive progress in radiopharmaceutical manufacturing. Our work is driven by a meaningful mission—advancing life-saving radiopharmaceutical development and ensuring a reliable supply of critical medical isotopes for patients in need. As a rapidly growing organization operating on the cutting edge of science, we offer exceptional career growth and professional development opportunities, supported by world-class facilities and a competitive benefits package.
Position:This position requires a minimum onsite presence of three days per week at our Beloit, WI location.
Responsibilities:
- Design, develop, and implement AI-enabled applications and tools based on defined requirements - collaborating heavily with Process Excellence, SMEs, End Users, and IT teams.
- Participate in process re-engineering efforts applying systems engineering and lean practices, including kaizen, continuous improvement cycles, risk management, process mapping across domains.
- Translate process and functional requirements into working software solutions with user-friendly interfaces, and scalable structures.
- Plan software structure including data models, APIs, front-end/back-end structures, and AI/LLM integrations.
- Participate in rapid development cycles with other developers in building applications using AI-assisted coding tools.
- Evaluate and implement AI development tools, frameworks, and workflows to improve speed and quality of development. Develop standards for version control, testing and deployment approaches, and documentation practices.
- Test, debug, and validate applications for reliability and performance, supporting validation activities as required.
- Ensure alignment with organizational governance, data strategy, and security expectations.
After 6 months you will:
Bachelor’s degree in a technical field and minimum three (3) years of experience; or equivalent combination of education and experience. Strong experience building full-stack applications, APIs, and AI-enabled solutions for enterprise business systems.
Please note the company cannot provide immigration-related sponsorship (including H-1B status, O-1 status, Optional Practical Training support, etc.) for this position. Each successful applicant will be required to complete the Form I-9, Employment Eligibility Verification, demonstrating both identity and employment authorization, on or before the first day of employment. Under federal law, only truthful information may be provided on the Form I-9.
COMPUTER SKILLS
In addition to familiarity with Microsoft Office software programs, including Outlook, Word, and Excel, ability with the following computer skills:
- Proficiency in Python, JavaScript/TypeScript, and modern development frameworks.
- Familiarity with rapid development using AI-assisted coding tools (e.g., Claude, Codex, GitHub Copilot, similar tools).
- Experience integrating AI/ML models into applications.
- Strong debugging, testing, and code optimization skills.
- Strong understanding of data models, system integration, and application workflows.
- Experience designing and consuming REST APIs.
- Familiarity with system integration across enterprise applications (ERP, CRM, data systems, etc.).
- Knowledge of API security, authentication (OAuth, tokens), and data flows.
- Knowledge of databases (SQL and/or NoSQL).
- Experience with version control systems (Git-based workflows).
- Familiarity with CI/CD pipelines.
- Knowledge of cloud platforms (Azure, AWS, or GCP). Experience deploying and maintaining production applications.
- Experience with unit testing, integration testing, and validation practices.
- Knowledge of application security principles and best practices.
- Understanding of data governance, risk, and compliance considerations. Experience documenting systems and maintaining development standards
- Medical, dental, and vision insurance
- Healthcare Flex Spending Account (FSA) and Dependent Care FSA
- Company-paid short-term and long-term disability
- Company-paid life insurance & AD&D coverage
- Pet insurance
- 401(k) match
- Paid holidays and paid time off (PTO)
- Paid parental leave
- Bonus plan
- Equity Incentive Program
- Exposure to varying temperatures, both indoors (heated/air-conditioned spaces) and outdoors
- Noise levels range from quiet to loud, depending on the work area
- Specific vision abilities, including near vision, visual acuity, and color discrimination
- Respirators, gloves, safety glasses, and full protective clothing
- Compliance with cleanroom gowning protocols (e.g., removal of all jewelry, including piercings)
- Prohibition of cosmetics, fragrances (perfume, aftershave), and nail products, including polish, artificial nails, or extensions
- Follow strict radiation safety procedures
- Participate in dosimetry monitoring and bioassay testing as part of the company protocol
- Inform leadership of any health conditions that may affect product integrity, by cleanroom standards
NorthStar Medical Radioisotopes is proud to call Beloit, Wisconsin home. Our headquarters and primary manufacturing facility are located in this vibrant, growing community that combines the charm of a small city with the advantages of a central Midwest location. Beloit features a lively, revitalized downtown filled with local restaurants, shops, and cultural events, and is just a short drive from major metropolitan areas including Madison, Milwaukee, Chicago, and Rockford.
Situated in the heart of the South Central Wisconsin and Northern Illinois region, Beloit offers a rare blend of urban amenities and scenic natural surroundings. Whether you’re drawn to outdoor recreation, educational institutions, the arts, or historic landmarks, the area provides rich and diverse experiences for all interests. A variety of nearby communities, ranging from rural towns to suburban neighborhoods, offer flexible housing options and access to multiple school districts, making Beloit an excellent choice for individuals and families considering relocation.
Please note that this position is eligible for a lump sum relocation benefit!
NorthStar Medical Radioisotopes is an equal opportunity employer. Employment decisions are made without regard to race, color, religion, national or ethnic origin, sex, sexual orientation, gender identity or expression, age, disability, protected veteran status or other characteristics protected by law.
Join the best radiopharmaceutical company in the world!
If you’re looking to make an impact while building a meaningful career in a specialized, fast-growing field, NorthStar Medical Radioisotopes is the place to do it. NorthStar Medical Radioisotopes is a growing, commercial-stage company focused on advancing patient care by providing therapeutic radioisotopes and novel radiopharmaceuticals to detect and treat cancer.
At the forefront of NorthStar’s technological innovation is scientific excellence, using first-in-kind electron accelerator technology and integrated campus capabilities to drive progress in radiopharmaceutical manufacturing. Our work is driven by a meaningful mission—advancing life-saving radiopharmaceutical development and ensuring a reliable supply of critical medical isotopes for patients in need. As a rapidly growing organization operating on the cutting edge of science, we offer exceptional career growth and professional development opportunities, supported by world-class facilities and a competitive benefits package.
Position:This position requires a minimum onsite presence of three days per week at our Beloit, WI location.
Responsibilities:
- Design, develop, and implement AI-enabled applications and tools based on defined requirements - collaborating heavily with Process Excellence, SMEs, End Users, and IT teams.
- Participate in process re-engineering efforts applying systems engineering and lean practices, including kaizen, continuous improvement cycles, risk management, process mapping across domains.
- Translate process and functional requirements into working software solutions with user-friendly interfaces, and scalable structures.
- Plan software structure including data models, APIs, front-end/back-end structures, and AI/LLM integrations.
- Participate in rapid development cycles with other developers in building applications using AI-assisted coding tools.
- Evaluate and implement AI development tools, frameworks, and workflows to improve speed and quality of development. Develop standards for version control, testing and deployment approaches, and documentation practices.
- Test, debug, and validate applications for reliability and performance, supporting validation activities as required.
- Ensure alignment with organizational governance, data strategy, and security expectations.
After 6 months you will:
Bachelor’s degree in a technical field and minimum three (3) years of experience; or equivalent combination of education and experience. Strong experience building full-stack applications, APIs, and AI-enabled solutions for enterprise business systems.
Please note the company cannot provide immigration-related sponsorship (including H-1B status, O-1 status, Optional Practical Training support, etc.) for this position. Each successful applicant will be required to complete the Form I-9, Employment Eligibility Verification, demonstrating both identity and employment authorization, on or before the first day of employment. Under federal law, only truthful information may be provided on the Form I-9.
COMPUTER SKILLS
In addition to familiarity with Microsoft Office software programs, including Outlook, Word, and Excel, ability with the following computer skills:
- Proficiency in Python, JavaScript/TypeScript, and modern development frameworks.
- Familiarity with rapid development using AI-assisted coding tools (e.g., Claude, Codex, GitHub Copilot, similar tools).
- Experience integrating AI/ML models into applications.
- Strong debugging, testing, and code optimization skills.
- Strong understanding of data models, system integration, and application workflows.
- Experience designing and consuming REST APIs.
- Familiarity with system integration across enterprise applications (ERP, CRM, data systems, etc.).
- Knowledge of API security, authentication (OAuth, tokens), and data flows.
- Knowledge of databases (SQL and/or NoSQL).
- Experience with version control systems (Git-based workflows).
- Familiarity with CI/CD pipelines.
- Knowledge of cloud platforms (Azure, AWS, or GCP). Experience deploying and maintaining production applications.
- Experience with unit testing, integration testing, and validation practices.
- Knowledge of application security principles and best practices.
- Understanding of data governance, risk, and compliance considerations. Experience documenting systems and maintaining development standards
- Medical, dental, and vision insurance
- Healthcare Flex Spending Account (FSA) and Dependent Care FSA
- Company-paid short-term and long-term disability
- Company-paid life insurance & AD&D coverage
- Pet insurance
- 401(k) match
- Paid holidays and paid time off (PTO)
- Paid parental leave
- Bonus plan
- Equity Incentive Program
- Exposure to varying temperatures, both indoors (heated/air-conditioned spaces) and outdoors
- Noise levels range from quiet to loud, depending on the work area
- Specific vision abilities, including near vision, visual acuity, and color discrimination
- Respirators, gloves, safety glasses, and full protective clothing
- Compliance with cleanroom gowning protocols (e.g., removal of all jewelry, including piercings)
- Prohibition of cosmetics, fragrances (perfume, aftershave), and nail products, including polish, artificial nails, or extensions
- Follow strict radiation safety procedures
- Participate in dosimetry monitoring and bioassay testing as part of the company protocol
- Inform leadership of any health conditions that may affect product integrity, by cleanroom standards
NorthStar Medical Radioisotopes is proud to call Beloit, Wisconsin home. Our headquarters and primary manufacturing facility are located in this vibrant, growing community that combines the charm of a small city with the advantages of a central Midwest location. Beloit features a lively, revitalized downtown filled with local restaurants, shops, and cultural events, and is just a short drive from major metropolitan areas including Madison, Milwaukee, Chicago, and Rockford.
Situated in the heart of the South Central Wisconsin and Northern Illinois region, Beloit offers a rare blend of urban amenities and scenic natural surroundings. Whether you’re drawn to outdoor recreation, educational institutions, the arts, or historic landmarks, the area provides rich and diverse experiences for all interests. A variety of nearby communities, ranging from rural towns to suburban neighborhoods, offer flexible housing options and access to multiple school districts, making Beloit an excellent choice for individuals and families considering relocation.
Please note that this position is eligible for a lump sum relocation benefit!
NorthStar Medical Radioisotopes is an equal opportunity employer. Employment decisions are made without regard to race, color, religion, national or ethnic origin, sex, sexual orientation, gender identity or expression, age, disability, protected veteran status or other characteristics protected by law.
See All 21 Lead Software Engineer Jobs in Wisconsin
Find roles in Wisconsin that match your experience and apply in just a few clicks.
Find Lead Software Engineer JobsLead Software Engineer Jobs by City in Wisconsin
Where Wisconsin roles are concentrated, by current openings.
Lead Software Engineer Job Market in Wisconsin
A snapshot from current Wisconsin openings, updated as new roles post.
Who's Hiring
Top Industries Hiring
- Technology & Software
- Investment & Asset Management
What Wisconsin Employers Look For
The qualifications that appear most often in lead software engineer jobs across Wisconsin.
- Bachelor's degree in computer science, software engineering, or a closely related field
- Seven or more years of software development experience with two or more years in a lead role
- Proficiency in at least one primary language such as Java, Python, C#, or Go
- Demonstrated experience designing and delivering large-scale distributed or cloud-native systems
- Experience mentoring engineers and driving technical decisions across a development team
- Familiarity with agile delivery practices and cross-functional collaboration with product and QA
Lead Software Engineer Jobs in Wisconsin: Frequently Asked Questions
How do you become a lead software engineer in Wisconsin?
The path to a lead software engineer role in Wisconsin starts with a bachelor's degree in computer science, software engineering, or a related discipline, followed by several years of hands-on development experience. Wisconsin does not require a state-issued license for software engineers, so advancement is driven by demonstrated technical depth and leadership. Building expertise in cloud platforms or systems architecture and taking on mentorship responsibilities in mid-level roles is the most reliable route to a lead title with Wisconsin employers.
How much do lead software engineers make in Wisconsin?
Lead software engineers in Wisconsin earn a median of about $122,660 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $77,710 for the lowest 10% to over $168,630 for the top 10%. Pay rises with experience, specialty, and employer.
Which companies hire lead software engineers in Wisconsin?
Wisconsin lead software engineer roles are posted by FIS, Baird, and Esker and others right now, based on current listings on Migrate Mate as of November 2026. Wisconsin's mix of insurance, healthcare technology, and industrial manufacturing employers means lead engineers work across a wide range of domains and tech stacks.
Which Wisconsin cities have the most lead software engineer jobs?
Madison, Milwaukee, and Oshkosh have the most lead software engineer openings in Wisconsin. Milwaukee drives volume through its financial services and insurance headquarters, including Northwestern Mutual and Fiserv, while Madison's market is anchored by Epic Systems and a growing cluster of health technology firms, and Green Bay reflects demand from regional manufacturing and logistics operations.
Are there remote lead software engineer jobs in Wisconsin?
Yes, and more than most fields. About 67% of lead software engineer openings tied to Wisconsin are remote or hybrid as of November 2026, reflecting how portable the work is when the role centers on architecture, code review, and engineering leadership rather than on-site hardware or operations. Fully remote positions are most common in platform engineering, backend systems, and product-facing development teams.
How can I get hired as a lead software engineer in Wisconsin with little or no experience?
The most realistic entry path is landing a mid-level software engineering role first and building toward a lead title from within. Large Wisconsin employers like Epic Systems and Northwestern Mutual run structured new-graduate programs that develop engineers into senior and lead positions over time. Adjacent roles such as senior developer, software architect, or technical project lead are common lateral moves into lead engineering. Building a portfolio that demonstrates system design decisions and mentorship gives candidates a clear edge in Wisconsin hiring conversations.
Where can I find and apply to lead software engineer jobs in Wisconsin?
You can find and apply to lead software engineer jobs in Wisconsin on Migrate Mate, which lists current openings tied to Wisconsin employers. Find roles that fit your experience and apply directly from the listing.
See All 21 Lead Software Engineer Jobs in Wisconsin
Find roles in Wisconsin that match your experience and apply in just a few clicks.
Find Lead Software Engineer Jobs