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Startup Software Development Intern Jobs in Cross Plains, WI

Intern Engineering

Sun Prairie, WI · On-site

$16.25 - $21.25/hr

Casual/seasonal & intern team members are not eligible for benefits except for state-mandated ... Familiarity with Git-based source control and Agile software development. * Exposure to automated ...

New

Intern Engineering

Sun Prairie, WI · Hybrid

$16.25 - $21.25/hr

Casual/seasonal & intern team members are not eligible for benefits except for state-mandated ... Familiarity with Git-based source control and Agile software development. * Exposure to automated ...

New

Intern Engineering

Sun Prairie, WI · Hybrid

$16.25 - $21.25/hr

Casual/seasonal & intern team members are not eligible for benefits except for state-mandated ... Familiarity with Git-based source control and Agile software development. * Exposure to automated ...

New

Intern Engineering

Sun Prairie, WI · On-site

$16.25 - $21.25/hr

Casual/seasonal & intern team members are not eligible for benefits except for state-mandated ... Familiarity with Git-based source control and Agile software development. * Exposure to automated ...

New

Intern Engineering

Sun Prairie, WI · Hybrid

$16.25 - $21.25/hr

This intern will work full-time through the Summer of 2027. The internship is located in the ... Familiarity with Git-based source control and Agile software development. * Exposure to automated ...

New

We are seeking a curious, motivated, and innovative AI Agent Developer Intern who is eager to build ... Proficiency with Git, npm and modern development workflows * Strong problem-solving ...

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Startup Software Development Intern information

See Cross Plains, WI salary details

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How much do startup software development intern jobs pay per hour?

As of Aug 28, 2026, the average hourly pay for startup software development intern in Cross Plains, WI is $17.08, according to ZipRecruiter salary data. Most workers in this role earn between $14.47 and $19.28 per hour, depending on experience, location, and employer.

What does a startup software development intern do?

A Startup Software Development Intern assists with coding, testing, and implementing software projects under the guidance of experienced developers. Their tasks may include debugging code, participating in team meetings, learning new technologies, and helping to build and improve web or mobile applications. In a startup environment, interns often gain exposure to multiple aspects of the software development lifecycle and may work on a variety of projects. This role provides hands-on experience and a chance to contribute to real products in a fast-paced, innovative setting.

What types of projects and responsibilities can a startup software development intern expect to work on, and how do these contribute to their professional growth?

As a Startup Software Development Intern, you’ll typically work on a mix of real-world projects such as building new features, fixing bugs, and contributing to product prototypes. Startups often have small, agile teams, so interns are given significant responsibility and autonomy early on. You’ll likely collaborate with senior engineers, product managers, and sometimes even the founders, gaining hands-on experience in the full software development lifecycle. This exposure not only sharpens your technical skills but also helps you develop problem-solving abilities and a strong understanding of startup culture, which can accelerate your future career in tech.

What are the key skills and qualifications needed to thrive as a startup software development intern, and why are they important?

To thrive as a Startup Software Development Intern, you need a solid understanding of programming fundamentals, familiarity with software development life cycles, and enrollment or completion of a computer science or related degree. Experience with version control systems like Git, cloud platforms, and popular programming languages (e.g., Python, JavaScript) is often required. Adaptability, eagerness to learn, and strong teamwork and communication skills are essential soft skills in startup environments. These qualities enable interns to contribute effectively, handle rapid changes, and maximize learning in the fast-paced, collaborative world of startups.

What is the difference between Startup Software Development Intern vs Startup Software Engineer?

AspectStartup Software Development InternStartup Software Engineer
Required CredentialsTypically pursuing or recent graduate in CS or related fieldBachelor's or higher in CS or related field, possibly with experience
Work EnvironmentEntry-level, learning-focused, mentorship-drivenFull-time, project-driven, collaborative teams
Employer & Industry UsageStartups, tech companies, internships for skill developmentStartups, tech firms, core team members
Search & Comparison IntentUnderstanding internship roles, entry points into startupsCareer progression, full-time opportunities

The main difference between a Startup Software Development Intern and a Startup Software Engineer lies in experience, responsibilities, and employment status. Interns are typically students or recent graduates gaining initial industry exposure, while engineers are full-time professionals contributing to ongoing projects. Internships serve as learning opportunities, whereas engineers are integral team members driving product development.

Infographic showing various Startup Software Development Intern job openings in Cross Plains, WI as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 15% Part Time, and 4% Contract. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $35,521 per year, or $17.1 per hour.

Summer '26 Product & Software Internship

Madison, WI • On-site

Temporary

Re-posted 9 days ago


Job description

Our Company
At Denari, we're building the super app for accounting firms-integrating everything in one place and leveraging AI to deliver major time savings. We're a well-funded startup with 9 employees and a sister company to Lucida, with shared ownership and control, along with several additional firms that together generate over $100M in revenue. We're also collaborating with a multi-billion dollar public company to develop a cutting-edge chat system for customer support.
Our Culture
At Denari, our culture is defined by a high degree of autonomy and a fast-paced, high-pressure environment that rewards initiative. We work on interesting, transformative projects that challenge the status quo, and every team member has the freedom-and responsibility-to drive their own success. If you're passionate about building cutting-edge technology and thrive when the stakes are high, you'll find a dynamic, collaborative home here where innovation is the norm and every day brings new challenges. We are a team distributed across the US, but typically gather once per quarter in-person.
What you'll do
As a Product & Software Intern at Denari, you'll have the opportunity to contribute directly to building innovative features that shape the future of our platform. You'll work on real projects, using data to guide design and implementation decisions, and collaborate closely with engineers and product teams. This internship is a hands-on experience where your work will have tangible impact, giving you exposure to both product strategy and software development in a fast-paced startup environment.
Qualifications
  • Familiarity with TypeScript or other modern programming languages
  • Curious and eager to learn through hands-on experience
  • Enjoys problem-solving and experimenting with new ideas
  • Able to work collaboratively in a team environment
  • Excited by building real-world products and learning from experienced engineers