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Startup Software Developer Jobs in Wisconsin (NOW HIRING)

Staff Software Engineer

Milwaukee, WI ยท On-site +1

$120K - $200K/yr

As a Staff Software Engineer , you will play a crucial role in delivering a best-in-class ... Demonstrated high degree of ownership and a startup mindset. * Strong communication and ...

Sr Software Engineer

Madison, WI ยท 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 ...

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 ...

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 ...

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 ...

What We're Looking For * 7+ years of software engineering experience, ideally with exposure to fast-moving or startup environments. * Strong technical depth: you can design systems, not just ...

We're a well-funded startup with 9 employees and a sister company to Lucida, with shared ownership ... Full-Stack Engineer (Denari) Location: Madison, WI (Hybrid) Employment Type: Full-time About Denari ...

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Showing results 1-20

Startup Software Developer information

See Wisconsin salary details

$48.4K

$112.9K

$167.6K

How much do startup software developer jobs pay per year?

As of Jun 12, 2026, the average yearly pay for startup software developer in Wisconsin is $112,891.00, according to ZipRecruiter salary data. Most workers in this role earn between $90,800.00 and $131,200.00 per year, depending on experience, location, and employer.

What does a Startup Software Developer do?

A Startup Software Developer is responsible for designing, developing, testing, and maintaining software applications in a fast-paced startup environment. Their work often involves working closely with founders and small teams to build products from the ground up, rapidly iterating based on user feedback. They may handle a variety of tasks beyond coding, such as participating in product discussions, troubleshooting issues, and sometimes even contributing to deployment and infrastructure decisions. Flexibility, adaptability, and a willingness to learn new technologies are crucial in this role. The job often requires balancing speed with quality while adapting to the evolving needs of the startup.

What are some unique challenges faced by software developers working at startups compared to larger companies?

Startup software developers often encounter a fast-paced and dynamic work environment where priorities can shift rapidly as the business evolves. Unlike larger companies with well-defined processes and teams, startup developers may need to wear multiple hats, handle a broader range of tasks, and take full ownership of projects from ideation to deployment. This can be both challenging and rewarding, as it requires adaptability, strong problem-solving skills, and the ability to work independently while collaborating closely with a small, cross-functional team. The learning curve can be steep, but it offers excellent opportunities for growth and making a visible impact.

What are the key skills and qualifications needed to thrive as a Startup Software Developer, and why are they important?

To thrive as a Startup Software Developer, you need strong programming skills, experience with full-stack development, and a solid understanding of software engineering principles, usually supported by a degree in computer science or related fields. Familiarity with agile project management tools, version control systems like Git, and modern frameworks such as React or Node.js is highly valued. Adaptability, creativity, and effective communication are essential soft skills for navigating rapidly changing requirements and collaborating in small, dynamic teams. These skills and qualities are crucial for delivering innovative solutions quickly and driving success in the fast-paced startup environment.

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

AspectStartup Software DeveloperSoftware Engineer
CredentialsTypically requires a bachelor's degree in CS or related fieldUsually requires a bachelor's or higher in CS or related field
Work EnvironmentFast-paced, dynamic startup settingVaries from corporate to tech firms, often structured
Industry UsageCommon in startups and small tech companiesWidespread across industries and company sizes
Job FocusBuilding new products, rapid development, versatile rolesDesigning, developing, testing software systems

Startup Software Developers and Software Engineers share similar educational backgrounds and work in tech environments, but Startup Software Developers often work in fast-paced, flexible roles focused on building new products in startup settings. Software Engineers may work in more structured environments with broader industry applications.

What are the most commonly searched types of Startup Software Developer jobs in Wisconsin? The most popular types of Startup Software Developer jobs in Wisconsin are:
What are popular job titles related to Startup Software Developer jobs in Wisconsin? For Startup Software Developer jobs in Wisconsin, the most frequently searched job titles are:
What job categories do people searching Startup Software Developer jobs in Wisconsin look for? The top searched job categories for Startup Software Developer jobs in Wisconsin are:
Infographic showing various Startup Software Developer job openings in Wisconsin as of June 2026, with employment types broken down into 79% Full Time, 6% Part Time, 13% Contract, and 2% Nights. Highlights an 81% Physical, 2% Hybrid, and 17% Remote job distribution, with an average salary of $112,891 per year, or $54.3 per hour.

Staff Software Engineer

Compound Planning

Milwaukee, WI โ€ข On-site, Remote

$120K - $200K/yr

Full-time

Posted 6 days ago


Job description

Overview:
At Compound Planning, we're building the next-generation financial planning platform, and we need software engineers to help deliver that vision. As a Staff Software Engineer, you will play a crucial role in delivering a best-in-class experience that empowers clients to understand their comprehensive financial picture, collaborate seamlessly with advisors, and unlock powerful financial solutions.
You'll work in a collaborative, cross-functional team of engineers, product managers, and designers, using modern technologies to build high-quality, scalable, and innovative software. Your contributions will directly impact the success of our product and company.
Important Note on Work Authorization:
While we value diverse backgrounds and experiences, Compound is not currently able to sponsor work visas (including H-1B). Candidates must be authorized to work in the U.S. without sponsorship.
What you'll do:
  • Design, build, and maintain high-quality applications.
  • Lead feature implementation and own the end-to-end delivery of new features and enhancements, from concept to deployment.
  • Design elegant, scalable, and maintainable software solutions to solve complex business problems.
  • Collaborate closely with designers, product managers, and engineers to bring ideas to life.
  • Contribute to system architecture, ensuring performance, scalability, and security.
  • Review code, mentor teammates, and share best practices to elevate team performance.
  • Triage and resolve software defects, continuously improving application quality and user experience.
  • Stay at the forefront of development trends and innovations, driving technical excellence while delivering for the business.
  • Actively participate in agile software development, including planning, code reviews, demo and retrospectives.

Minimum Requirements:
  • 6+ years of experience delivering high quality software.
  • Experience building APIs, backend systems, frontends, and app architecture.
  • Deep technical expertise in one or more languages.
  • Strong understanding of computer science fundamentals and software engineering best practices.
  • Excellent problem-solving skills and ability to navigate ambiguous and evolving requirements.
  • Demonstrated high degree of ownership and a startup mindset.
  • Strong communication and collaboration skills within an agile team.
  • Ability to thrive in a fast-paced, dynamic environment with shifting priorities.
  • A growth mindset with a passion for continuous learning and improvement.
  • Ability to work core hours that align with US time zones.

Preferred Qualifications:
  • Experience in FinTech or working in a startup environment.
  • Strong grasp of modern, lean, web-application technologies
  • Familiarity creating integrations with external data sources and/or world class data visualizations
  • Familiarity with tools like Node.js, React, Next.js, Postgres, and AWS services.
  • Experience with CI/CD pipelines.
  • Understanding of security best practices.
  • Building, optimizing, or integrating AI/ML solutions.
  • Mobile development experience

Join us at Compound Planning and help shape the future of financial planning delivering a world-class experience!