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Senior Software Engineer Startup Jobs in Wisconsin

Senior Software Engineer

Green Bay, WI

$119K - $157K/yr

Senior Software Engineer Work model:On-Site Location:Green Bay, WI, USA Shift:First shift Job level:Individual Contributor Schedule:Full time; Mon-Fri 1st Shift Apply now Get job alerts Job overview:

At Infleqtion we embrace a startup mentality driven by results, urgency, and customer-focused ... We are seeking a Senior Software Engineer to join the team building the control system software for ...

Sr Software Engineer

Madison, WI · On-site

$106K - $145K/yr

At Infleqtion we embrace a startup mentality driven by results, urgency, and customer-focused ... We are seeking a Senior Software Engineer to join the team building the control system software for ...

Senior Software Engineer

Green Bay, WI

$119K - $157K/yr

Senior Software Engineer Work model:On-Site Location:Green Bay, WI, USA Shift:First shift Job level:Individual Contributor Schedule:Full time; Monday-Friday, 8 a.m.-5 p.m. Apply now Get job alerts ...

Senior Software Engineer Corporate Headquarters 12575 Uline Drive, Pleasant Prairie, WI 53158 Are you an expert at developing software solutions from start to finish? Then you belong at Uline! Join ...

Senior Software Engineer

Pleasant Prairie, WI · On-site

$118K - $156K/yr

Senior Software Engineer Corporate Headquarters 12575 Uline Drive, Pleasant Prairie, WI 53158 Are you an expert at developing software solutions from start to finish? Then you belong at Uline! Join ...

Senior Software Engineer

Kenosha, WI

$119K - $157K/yr

Senior Software Engineer Corporate Headquarters 12575 Uline Drive, Pleasant Prairie, WI 53158 Are you an expert at developing software solutions from start to finish? Then you belong at Uline! Join ...

Senior Software Engineer Corporate Headquarters 12575 Uline Drive, Pleasant Prairie, WI 53158 Are you an expert at developing software solutions from start to finish? Then you belong at Uline! Join ...

Senior Software Engineer

Pleasant Prairie, WI · On-site

$118K - $156K/yr

Senior Software Engineer Corporate Headquarters 12575 Uline Drive, Pleasant Prairie, WI 53158 Are you an expert at developing software solutions from start to finish? Then you belong at Uline! Join ...

Senior Software Engineer

Milwaukee, WI

$120K - $159K/yr

Senior Software Engineer Corporate Headquarters 12575 Uline Drive, Pleasant Prairie, WI 53158 Are you an expert at developing software solutions from start to finish? Then you belong at Uline! Join ...

Senior Software Engineer

Madison, WI

$123K - $162K/yr

The Senior Software Engineer acts as a recognized technical expert and a reference for complex software components. The Senior Software Engineer contributes through deep technical expertise, handson ...

Senior Software Engineer

Milwaukee, WI · Hybrid

$120K - $159K/yr

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 ...

Senior Software Engineer

Waukesha, WI · On-site

$122K - $161K/yr

As a Senior Software Engineer, you will own the design, development, and delivery of next-generation compute solutions for Magnetic Resonance Imaging (MRI) scanners, working with cross-functional ...

Sr. Software Engineer

Milwaukee, WI · Hybrid

$120K - $159K/yr

In the role of Sr. Software Engineer working in Milwaukee, WI you will be part of the Information Technology team reporting to the Senior Manager, Software Engineering. This role is a great ...

Sr. Software Engineer

Milwaukee, WI · Hybrid

$120K - $159K/yr

In the role of Sr. Software Engineer working in Milwaukee, WI you will be part of the Information Technology team reporting to the Senior Manager, Software Engineering. This role is a great ...

Sr. Software Engineer

Milwaukee, WI · On-site

$120K - $159K/yr

In the role of Sr. Software Engineer working in Milwaukee, WI you will be part of the Information Technology team reporting to the Senior Manager, Software Engineering. This role is a great ...

Senior Software Engineer

Milwaukee, WI · On-site

$120K - $159K/yr

Job Title Senior Software Engineer TITLE: Senior Software Engineer EMPLOYER: Fiserv Solutions, LLC LOCATION: Milwaukee, WI (and various unanticipated locations throughout the US subject to ...

Senior Software Engineer

Milwaukee, WI · On-site

$120K - $159K/yr

Job Title Senior Software Engineer TITLE: Senior Software Engineer EMPLOYER: Fiserv Solutions, LLC LOCATION: Milwaukee, WI (and various unanticipated locations throughout the US subject to ...

Senior Software Engineer

Madison, WI · On-site

$123K - $162K/yr

The Senior Software Engineer contributes through deep technical expertise, hands-on development, and technical guidance, without direct people management responsibilities. In this role, the ...

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Showing results 1-20

Senior Software Engineer Startup information

See Wisconsin salary details

$76.2K

$144.6K

$193.8K

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

As of Jul 26, 2026, the average yearly pay for senior software engineer startup 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 some unique challenges Senior Software Engineers face when working at a startup compared to a larger company?

Senior Software Engineers at startups often navigate a fast-paced, rapidly changing environment where priorities can shift quickly. Unlike at larger organizations with established processes and specialized teams, startup engineers may wear multiple hats, handling everything from architecture decisions to hands-on coding and even DevOps tasks. This role typically requires a high degree of autonomy and the ability to make impactful technical decisions with limited resources. The collaborative nature means frequent interaction with product managers, designers, and often even company leadership, creating opportunities for broad influence but also demanding strong communication and adaptability.

What engineers make $300,000 a year?

Senior software engineers, especially those with extensive experience, specialized skills, and working in high-demand industries or companies, can earn $300,000 or more annually. Compensation often includes base salary, bonuses, and stock options, particularly in tech startups or large technology firms in competitive markets.

Are senior software engineers still in demand?

Senior software engineers remain in high demand due to ongoing digital transformation and the need for experienced developers skilled in programming languages, cloud platforms, and software architecture. Companies across various industries seek senior engineers to lead projects, improve systems, and mentor junior staff, making this a stable and valuable role in the tech industry.

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

To thrive as a Senior Software Engineer at a startup, you need advanced programming abilities, architectural design experience, and a solid understanding of software development lifecycles, typically backed by a bachelor's degree in computer science or a related field. Familiarity with modern frameworks, cloud platforms (like AWS or Azure), version control systems (such as Git), and agile methodologies is essential, with certifications in relevant technologies being advantageous. Strong problem-solving, adaptability, and effective communication skills help you navigate the dynamic startup environment and mentor junior team members. These skills are crucial to rapidly building scalable solutions, driving innovation, and supporting business growth in a fast-paced and often ambiguous setting.

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

AspectSenior Software Engineer StartupSoftware Engineer Startup
Required CredentialsBachelor's/Master's in CS or related field, 3+ years experienceBachelor's in CS or related field, 0-2 years experience
Work EnvironmentFast-paced startup, leadership responsibilities, mentorshipCollaborative team, learning-focused, entry-level to mid-level tasks
Employer & Industry UsageTech startups, scale-ups, innovative projectsEarly-stage startups, product development teams
Common Search & ComparisonHigher responsibility, technical expertise, leadershipLearning opportunities, foundational skills, growth potential

The main difference between a Senior Software Engineer Startup and a Software Engineer Startup lies in experience, responsibilities, and leadership. Senior Software Engineers typically have more experience, take on mentorship roles, and handle complex projects, while Software Engineers are often in entry to mid-level positions focused on skill development and supporting team tasks.

What does a Senior Software Engineer do at a startup?

A Senior Software Engineer at a startup is responsible for designing, developing, and maintaining the core software products or services. They often take on a broad range of tasks, including coding, code reviews, system architecture, and mentoring junior team members. In a startup environment, they may also contribute to product decisions, help set technical direction, and quickly adapt to changing priorities. Their role is critical in building scalable, reliable solutions while fostering innovation and collaboration within a small, fast-paced team.

Can you make $500,000 as a software engineer?

Senior software engineers at startups can potentially earn $500,000 annually through a combination of base salary, bonuses, and equity, especially in high-growth companies or with significant stock options. Achieving this level often requires extensive experience, specialized skills, and working in competitive markets or successful startups with lucrative equity packages.

What engineer makes $500,000 a year?

Senior Software Engineers at successful startups or large tech companies can earn $500,000 or more annually, often through a combination of base salary, bonuses, and stock options. High compensation typically requires extensive experience, specialized skills, and equity participation in the company.
What are the most commonly searched types of Software Engineer Startup jobs in Wisconsin? The most popular types of Software Engineer Startup jobs in Wisconsin are:
What are popular job titles related to Senior Software Engineer Startup jobs in Wisconsin? For Senior Software Engineer Startup jobs in Wisconsin, the most frequently searched job titles are:
What job categories do people searching Senior Software Engineer Startup jobs in Wisconsin look for? The top searched job categories for Senior Software Engineer Startup jobs in Wisconsin are:
What cities in Wisconsin are hiring for Senior Software Engineer Startup jobs? Cities in Wisconsin with the most Senior Software Engineer Startup job openings:
Senior Software Engineer

Senior Software Engineer

Schneider

Green Bay, WI

$119K - $157K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 5 days ago


Schneider National rating

7.7

Company rating: 7.7 out of 10

Based on 102 frontline employees who took The Breakroom Quiz

108th of 358 rated logistics


Job description

Senior Software Engineer
Work model:On-Site
Location:Green Bay, WI, USA
Shift:First shift
Job level:Individual Contributor
Schedule:Full time; Mon-Fri 1st Shift
Apply now
Get job alerts

Job overview:

Schneider is seeking a Senior Software Engineer in Green Bay to create solutions for business problems through the designing and programming of automated systems. The Software Engineer will provide senior-level support through analyzing, designing, developing and maintaining custom program code and applications that support business processes and functions.

Responsibilities:

  • Act as a subject matter expert in one or more specialties.
  • Work independently on complex work and projects.
  • Design, code, test, debug and implement solutions for new system development, enhancements of existing systems and implementation of third-party products.
  • Perform complex tasks relating to the design and development of solutions requiring design patterns, performance considerations and supportability by others.
  • Support the resolution of deployment, warranty and post-warranty issues and defects and other domain-related design problems.
  • Work with other IT associates throughout the full software development life cycle.
  • Coach and lead less experienced IT associates.

Skills and qualifications:

  • Bachelor's degree in computer science, information systems or related field.
  • Minimum of four years of relevant IT experience.
  • Advanced in Java-based software development.
  • Advanced knowledge of system design and development, development patterns, quality assurance and integration methodologies.
  • Understanding of business and IT strategies, architectural standards and software capabilities.
  • Strong problem-solving skills.

Pay and benefits:

  • Medical, dental and vision insurance.
  • Company paid life insurance.
  • 401(k) savings plan with company match.
  • Paid time off and paid holidays.
  • Results-based incentive pay program where you can earn above and beyond your base pay.
  • Tuition reimbursement.
  • See full list of information technology benefits.

Schneider's inclusive culture

Our history has taught us that treating everyone with dignity and respect is vital to our ongoing success. We embrace and seek out diversity that is inclusive of thought, race, ethnicity, national origin, sex, gender, gender expression, age, religion, sexual orientation, ability, medical condition, veteran or military status, experience and background. This diversity and openness ensures all associates have equal access to opportunities and resources to contribute fully to the organization's success, and it fuels innovation, improves strategic thinking and cultivates leadership. Any applicant may request a reasonable accommodation to complete a job application, pre-employment testing, or job interview or to otherwise participate in the hiring process consistent with the Americans with Disabilities Act (ADA) by contacting their Recruiter, Human Resources Business Partner, and/or Human Resources Leave Administration.

Job ID: 262200

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