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Backend Developer Internship Jobs in Wisconsin (NOW HIRING)

RxBenefits

Associate Software Engineer

Milwaukee, WI · On-site +1

This engineer will contribute to modern cloud-native applications, gaining experience across ... internship experience counts) * Experience with Java, Python, Go, or a comparable backend language

BatteriesPlus

IT Application Developer I

Hartland, WI · On-site

... Collaborate with backend, frontend, QA automation, and business analysts to enhance user ... internships) Proficiency with: Languages / Frameworks * .NET 4+, .NET Core, C# * ASP.NET, MVC, Web ...

Batteries Plus

IT Application Developer I

Hartland, WI · On-site

... Collaborate with backend, frontend, QA automation, and business analysts to enhance user ... internships) Proficiency with: Languages / Frameworks * .NET 4+, .NET Core, C# * ASP.NET, MVC, Web ...

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How much do backend developer internship jobs pay per hour?

As of Jun 10, 2026, the average hourly pay for backend developer internship in Wisconsin is $58.27, according to ZipRecruiter salary data. Most workers in this role earn between $47.79 and $68.89 per hour, depending on experience, location, and employer.

What is a Backend Developer Internship job?

A Backend Developer Internship is a temporary, hands-on learning opportunity for students or entry-level developers to gain experience in backend development. Interns typically work with databases, APIs, and server-side logic using languages like Python, Java, or Node.js. They collaborate with senior developers to build, optimize, and maintain backend systems. This internship helps develop technical skills, problem-solving abilities, and an understanding of industry best practices.

What are the key skills and qualifications needed to thrive in the Backend Developer Internship position, and why are they important?

To thrive as a Backend Developer Intern, you need a foundational understanding of server-side programming languages (such as Python, Java, or Node.js), databases, and algorithms, often supported by coursework in computer science or a related field. Experience with version control systems like Git and familiarity with API development and frameworks are common technical requirements. Strong problem-solving abilities, effective communication, and a willingness to learn help interns integrate smoothly within development teams. These skills are crucial for building reliable backend services, collaborating with peers, and adapting quickly to new technologies and workplace expectations.

What kinds of projects and tasks do Backend Developer Interns typically work on during their internship?

Backend Developer Interns often collaborate with experienced engineers to help design, develop, and maintain server-side logic, databases, and APIs. Common tasks include writing code for backend services, participating in code reviews, testing and debugging features, and assisting with database queries or schema updates. Interns may also be involved in integrating third-party services, automating system processes, and learning about best practices in software development. This hands-on experience helps interns build practical skills and gain insight into how production systems operate, preparing them for more advanced developer roles in the future.

What are the most commonly searched types of Backend Developer jobs in Wisconsin? The most popular types of Backend Developer jobs in Wisconsin are:
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Backend Developer Internship jobs near you
Backend Software Engineer II

Backend Software Engineer II

U.S. Venture, Inc.

Appleton, WI • On-site

Full-time

Posted 8 days ago

U.S. Venture rating

7.3

Company rating: 7.3 out of 10

Based on 16 frontline employees who took The Breakroom Quiz

170th of 337 rated retail wholesalers

Job description

POSITION SUMMARY
The Backend Software Engineer II plays a vital role as an independent contributor, focusing on the development of moderately complex backend features and services. This position involves taking ownership of small modules, engaging in design discussions, and providing mentorship to junior engineers. Furthermore, collaboration with various teams is essential to ensure the delivery of high-quality, production-ready software. This role will work on several projects but will have a focus on Data Migration work.
This role is located on-site in Appleton, WI at our Corporate Headquarters.
JOB RESPONSIBILITIES
Essential Job Responsibilities:
  • Collaborate with product managers, QA, and other stakeholders to deliver quality backend solutions.
  • Design and implement moderately complex backend features, APIs, and services utilizing .NET Core.
  • Assume responsibility for small modules or components, with a focus on ensuring they are maintainable, reliable, and easily testable.
  • Engage in technical design discussions, providing valuable input and suggesting alternative solutions for consideration.
  • Offer mentorship to junior engineers and interns through constructive guidance and thoughtful reviews.
  • Conduct code reviews for less experienced engineers to help maintain high standards and promote overall quality.

Additional Job Responsibilities:
  • Live our values of High Performance, Caring Relationships, Strategic Foresight, and Entrepreneurial Spirit
  • Find A Better Way by championing continuous improvement and quality control efforts to identify opportunities to innovate and improve efficiency, accuracy, and standardization
  • Continuously learn and develop self professionally
  • Support corporate efforts for safety, government compliance, and all other company policies & procedures
  • Perform other related duties as required and assigned

QUALIFICATIONS
Required:
  • Bachelor's Degree in Computer Science, Information Systems, or related field.
  • 2-4 years of backend software engineering experience.
  • Proficiency with .NET Core, C#, REST APIs, and relational databases.
  • Ability to design, code, test, and debug independently.

Preferred:
  • Familiarity with microservices architecture.
  • Knowledge of containerization (Docker, Kubernetes).
  • Experience with cloud services (Azure, AWS, or GCP).

DIVISION:
Corporate
U.S. Venture will not offer sponsorship for employment status (including, but not limited to, H-1B, TN, E-3, F1, CPT, OPT, STEM OPT, visa status and other employment-based nonimmigrant visas) for this position. Accordingly, all applicants must be currently authorized to work in the United States on a full-time basis and must not require U.S. Venture's sponsorship to continue to work legally in the United States. In general, U.S. Venture does not sponsor candidates for nonimmigrant visas or permanent residency except when there is a specific business need.
U.S. Venture will not accept unsolicited resumes from recruiters or employment agencies. In the absence of an executed recruitment Master Service Agreement, there will be no obligation to any referral compensation or recruiter fee. In the event a recruiter or agency submits a resume or candidate without an agreement, U.S. Venture shall reserve the right to pursue and hire those candidate(s) without any financial obligation to the recruiter or agency. Any unsolicited resumes, including those submitted to hiring managers, shall be deemed the property of U.S. Venture.
U.S. Venture, Inc. is an equal opportunity employer that is committed to inclusion and diversity. We ensure equal opportunity for all applicants without regard to race, color, religion, sex, sexual orientation, gender, gender identity or expression, marital status, age, national origin, disability, veteran status, genetic information, or other protected characteristic. If you need assistance or an accommodation due to a disability, you may call Human Resources at (920) 739-6101.
99-00-821-0000

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