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Internship Backend Net Developer Jobs in Wisconsin

Sunrise Systems, Inc.

Net Developer

Neenah, WI · On-site

$49.75 - $65.75/hr

Job Title: .Net Developer Job Id: 26-02944 Location: Neenah, WI Duration: 04-05 Months Contract ... The ideal candidate will bring strong expertise in WPF-based UI development, backend application ...

TechLink+

Information Technology - Net Developer

Neenah, WI · On-site

$49.75 - $65.75/hr

Information Technology - Net Developer Location (On-site, Remote, or Hybrid?): Neenah, WI (onsite ... The ideal candidate will bring strong expertise in WPF-based UI development, backend application ...

New

Procyon TS

.Net Developer

Milwaukee, WI · On-site

$47.50 - $62.75/hr

In this role you will be primarily responsible for developing web application backend on both ... software engineering lifecycle, examples of which are described below. • Proficient in ...

NET HEALTH SHOPS LLC

Lead Software Developer

Eau Claire, WI

$114K - $144K/yr

Net Health Shops LLC/Sunnydaze Decor is an Eau Claire based eCommerce company. We have been an ... Typescript/Javascript - back-end languages * Node.js - back-end runtime environments * Salesforce ...

Samprasoft

.NET Web Developer III

Madison, WI · On-site

Job Title Microsoft.NET Web Developer III The Department of Natural Resources, DNR IT Custom ... NET framework. * Experience developing applications with Oracle backend databases including ...

Syntricate Technologies

.Net Architect

Madison, WI · On-site

Job Title Net Architect Location Madison, WI (Hybrid)- Local Only Job Type Contract Experience ... Application architect guiding other developers and/or teams. Expert level experience in analysis ...

Samprasoft

.NET Web Developer I

Madison, WI · On-site

NET 6 web applications with some use of JavaScript, Blazor, and Kendo UI components, and the ... Project duties include requirements analysis, design, front-end and back-end web application ...

E-Solutions

Application Architect II

Madison, WI · On-site

NET. The External Services Division has multiple applications relied upon for core business needs ... The developer needs to provide reliable, responsive support and updates to these systems. This ...

New

Ahlstrom

Reliability Engineer, Pulp & Recovery

Kaukauna, WI · On-site

$104K - $130K/yr

... internships/co-ops included * Minimum of 2 years' experience in mechanical engineering and ... Our net sales in 2024 amounted to EUR 3.0 billion and we employ some 6,800 people. Read more at www ...

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All JobsInternship Backend Net Developer JobsInternship Backend Net Developer Jobs in Wisconsin

Internship Backend Net Developer information

What does an Internship Backend .NET Developer do?

An Internship Backend .NET Developer assists in building and maintaining the server-side logic of web applications using Microsoft's .NET framework. Their responsibilities often include writing code, working with databases, debugging software, and collaborating with other team members to deliver functional and efficient backend solutions. Interns in this role gain hands-on experience with C#, ASP.NET, and related technologies, while learning industry best practices for software development. This internship is valuable for those seeking a career in backend or full-stack development.

What types of projects and technologies can I expect to work with as an Internship Backend .NET Developer?

As an Internship Backend .NET Developer, you will typically work on real-world projects involving the development and maintenance of server-side applications using the .NET framework. Common tasks include designing RESTful APIs, integrating databases such as SQL Server, and troubleshooting backend logic. You’ll collaborate closely with front-end developers, QA testers, and sometimes DevOps teams to deliver reliable and scalable solutions. This role offers a valuable opportunity to strengthen your coding skills, gain exposure to agile development practices, and learn from experienced professionals in a supportive team environment.

What are the key skills and qualifications needed to thrive as an Internship Backend .NET Developer, and why are they important?

To thrive as an Internship Backend .NET Developer, you need a solid understanding of C#, .NET frameworks, and basic database concepts, often supported by coursework or relevant projects. Familiarity with Visual Studio, SQL Server, version control systems like Git, and possibly Azure or other cloud platforms is typically expected. Strong problem-solving skills, attention to detail, and a willingness to learn help interns stand out in this position. These skills and qualities are crucial for efficiently developing, debugging, and maintaining backend systems while adapting to real-world team workflows.

What is the difference between Internship Backend Net Developer vs Junior Backend Developer?

AspectInternship Backend Net DeveloperJunior Backend Developer
Required CredentialsBasic programming knowledge, ongoing educationRelevant degree or certification, some work experience
Work EnvironmentInternship programs, entry-level projectsFull-time employment, ongoing projects
Employer & Industry UsageInternship programs in tech companiesEstablished companies, tech startups
Search & Comparison IntentLearning, entry-level opportunitiesCareer advancement, skill development

The Internship Backend Net Developer role is typically an entry-level position aimed at students or recent graduates gaining initial experience. In contrast, a Junior Backend Developer is a full-time role requiring some prior knowledge and work experience. While both roles focus on backend development with .NET technologies, internships are more about learning and training, whereas junior roles involve contributing to ongoing projects and developing skills for a long-term career.

What are popular job titles related to Internship Backend Net Developer jobs in Wisconsin? For Internship Backend Net Developer jobs in Wisconsin, the most frequently searched job titles are:
What job categories do people searching Internship Backend Net Developer jobs in Wisconsin look for? The top searched job categories for Internship Backend Net Developer jobs in Wisconsin are:
What cities in Wisconsin are hiring for Internship Backend Net Developer jobs? Cities in Wisconsin with the most Internship Backend Net Developer job openings:
Internship Backend Net Developer jobs near you
Infographic showing various Internship Backend Net Developer job openings in Wisconsin as of June 2026, with employment types broken down into 2% As Needed, 85% Full Time, 7% Part Time, 1% Temporary, and 5% Contract. Highlights an 89% Physical, 2% Hybrid, and 9% Remote job distribution.
Net Developer

Net Developer

Sunrise Systems, Inc.

Neenah, WI • On-site

$49.75 - $65.75/hr

Other

Posted 8 days ago

Job description

Job Title: .Net Developer Job Id: 26-02944 Location: Neenah, WI Duration: 04-05 Months Contract Position Type: Hourly Contract Position (W2 only)

  • Position is ONSITE- in Neenah, WI (currently all 5 days/week, days onsite may change).
  • Typical hours are 8am- 4:30pm but can be slightly flexible if needed.
  • Position will go 4-5 months with the possibility to extend but not guaranteed.
  • Seeking someone available to start immediately.

Skills

  • 5 to 8 years of experience, with strong expertise in WPF and UI development
  • Core .NET and C# proficiency
  • Experience with serial communication
  • Strong knowledge of multithreading and asynchronous programming
  • Hands-on experience interfacing with hardware devices via APIs or SDK integrations

Duration & Engagement

  • Contract duration: 4 5 months
  • Immediate or early onboarding preferred

Work Model

  • Onsite role at PACE Centre, Neenah
  • Close collaboration with engineering, product, and quality teams
  • Agile, sprint-based delivery model

Role Overview

  • We are seeking a skilled Senior .NET / WPF Developer for a contract role to support the development and enhancement of a laboratory information management and instrument integration system. This role involves building a desktop application with complex instrument integrations, device communication, data processing workflows, and reporting capabilities.
  • The ideal candidate will bring strong expertise in WPF-based UI development, backend application logic, hardware/device integration, and real-time data handling in laboratory or instrument-driven environments.

Key Responsibilities

  • Design and develop a WPF-based desktop application using a modular and scalable architecture
  • Build and enhance workflows supporting laboratory data capture, calibration, measurement, review, and reporting
  • Implement device integration frameworks for multiple laboratory instruments and peripheral devices
  • Develop device management and configuration modules, including health checks, status monitoring, thresholds, and communication settings
  • Handle serial communication and device connectivity using COM protocols, device APIs, and SDKs
  • Implement multithreading and asynchronous programming patterns for real-time instrument interaction and responsive UI behavior
  • Develop data access, offline data handling, synchronization, and upload capabilities
  • Enable data export, reporting, and printing functionalities
  • Collaborate with engineering, product, and QA teams on architecture, testing strategy, and deployment planning
  • Perform end-to-end validation, integration testing, and issue resolution across device and application workflows

Required Skills & Experience

  • 5 8 years of experience in software development
  • Strong proficiency in WPF and desktop UI development
  • Solid experience with C# and .NET Core / .NET Framework
  • Hands-on experience with serial communication and COM port-based integrations
  • Strong understanding of multithreading and asynchronous programming using Task and async/await
  • Experience integrating hardware devices through APIs, SDKs, or communication protocols
  • Knowledge of database access technologies such as ADO.NET or ORMs
  • Experience with modular application architecture and desktop application design
  • Strong problem-solving and debugging skills in device-connected environments

Preferred Skills

  • Experience working with laboratory systems, scientific instruments, or embedded device integrations
  • Familiarity with LIMS workflows, sample/result handling, or regulated lab environments
  • Knowledge of NI libraries or equivalent integration frameworks
  • Experience with installer creation and deployment packaging
  • Exposure to offline-first applications and sync mechanisms

Scope Highlights

  • Multi-device and instrument integration
  • Calibration workflows and scientific data processing
  • Real-time data acquisition and validation
  • Reporting, export, and enterprise system integration
  • End-to-end system validation and deployment support.

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