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Open Source Software Developer Jobs in Wisconsin

Varsity Tutors

Software Tutor

Milwaukee, WI · Remote

$40/hr

... open-source communities. * Curriculum Awareness & Adaptive Instruction: Familiar with software ... engineering coursework and career preparation. * Effective Teaching Methods: Ability to identify ...

Great Logics inc

Java Team Lead

Madison, WI

... of software within deadlines Conduce code reviews, provide documentation where necessary on ... developers Experience with open source application frameworks Experience in working with design ...

Flextrade

Software Developer (Java/Scala)

Milwaukee, WI · On-site

$56.25 - $71.75/hr

Our globally distributed engineering teams focus on adaptable technology and open architecture to ... Responsibilities You will work in a fast-paced, financial software development environment and be ...

Northwestern Mutual

Senior Software Engineer

Milwaukee, WI · On-site

$120K - $158K/yr

Northwestern Mutual is a leading financial services company, seeking a Senior Software Engineer to ... open-source projects, publications, or conference presentations on data engineering topics. • ...

Ametek

Senior Software Engineer

Madison, WI

$123K - $162K/yr

The Senior Software Engineer acts as a recognized technical expert and a reference for complex ... Using modern software development practices such as source control, Agile development, Clean Code ...

JDA

Sr Gen AI Engineer

Waukesha, WI · On-site

$87K - $140K/yr

Senior Software Engineer ( Gen AI) Location : Coppell, TX - Hybrid role - LOCALS ONLY ( Min 2 days ... Contributions to open-source projects in the AI space If you're passionate about building the ...

AMETEK

Job Senior Software Engineer

Madison, WI · On-site

$123K - $162K/yr

Senior Software Engineer Location: Madison, WI, US, 53711 Business Unit: Cameca Posting Date: May ... Using modern software development practices such as source control, Agile development, Clean Code ...

Wolters Kluwer

Product Software Engineer

Madison, WI

As a Product Software Engineer, you will build upon your foundational skills to develop and enhance ... Source Code Repository: The ability to effectively use a source code repository, a file archive ...

Wolters Kluwer

Product Software Engineer

Madison, WI · On-site

As a Product Software Engineer, you will build upon your foundational skills to develop and enhance ... Source Code Repository: The ability to effectively use a source code repository, a file archive ...

Wolters Kluwer

Product Software Engineer

Madison, WI

As a Product Software Engineer, you will build upon your foundational skills to develop and enhance ... Source Code Repository: The ability to effectively use a source code repository, a file archive ...

Wolters Kluwer N.V.

As a Product Software Engineer, you will build upon your foundational skills to develop and enhance ... Source Code Repository: The ability to effectively use a source code repository, a file archive ...

Wolters Kluwer

Product Software Engineer

Madison, WI · On-site

As a Product Software Engineer, you will build upon your foundational skills to develop and enhance ... Source Code Repository: The ability to effectively use a source code repository, a file archive ...

Belcan, LLC

Software Engineer

Platteville, WI

$70K - $90K/yr

A Junior Software Engineer role in Platteville, WI I is currently available at Belcan. In this role ... Capture, analyze, document, and review software requirements, design artifacts, source code, and ...

Belcan

Software Engineer

Platteville, WI · On-site

$70K - $90K/yr

A Junior Software Engineer role in Platteville, WI I is currently available at Belcan. In this role ... Capture, analyze, document, and review software requirements, design artifacts, source code, and ...

Belcan

Software Engineer

Platteville, WI

$70K - $90K/yr

A Junior Software Engineer role in Platteville, WI I is currently available at Belcan. In this role ... Capture, analyze, document, and review software requirements, design artifacts, source code, and ...

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All JobsOpen Source Software Developer JobsOpen Source Software Developer Jobs in Wisconsin

Open Source Software Developer information

See Wisconsin salary details

$48.4K

$112.9K

$167.6K

How much do open source software developer jobs pay per year?

As of Jun 23, 2026, the average yearly pay for open source 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 are Open Source Software Developers?

Open Source Software Developers are programmers who create, maintain, or contribute to software projects whose source code is made freely available for anyone to use, modify, and distribute. They often collaborate with a global community of developers and may work on a voluntary basis or be employed by organizations that support open source initiatives. Their work involves writing code, fixing bugs, reviewing contributions, and helping manage project documentation. Open source developers play a key role in advancing technology by making software accessible and fostering innovation through community collaboration.

What is the difference between Open Source Software Developer vs Software Engineer?

AspectOpen Source Software DeveloperSoftware Engineer
CredentialsTypically requires programming skills, familiarity with open source licenses, and sometimes certifications like Linux Foundation certificationsRequires a degree in computer science or related field; certifications like Microsoft Certified or AWS certifications are common
Work EnvironmentOften collaborates in open source communities, contributes to public repositories, and works remotelyWorks in corporate or enterprise settings, often in teams within organizations
Industry UsageUsed across tech, non-profit, and open source communities; focuses on public projectsEmployed in various industries including tech, finance, healthcare, and more for product development

While both roles involve software development, Open Source Software Developers focus on collaborative, community-driven projects often in open environments, whereas Software Engineers typically work within organizations on proprietary or internal systems. The roles overlap in skills but differ in scope and work setting.

How do Open Source Software Developers typically collaborate with contributors from around the world?

Open Source Software Developers often work with a global community of contributors using online collaboration tools such as GitHub, mailing lists, and chat platforms like Slack or Discord. Communication is primarily asynchronous, requiring clear documentation and code review practices to ensure smooth project progress. Developers regularly participate in discussions, review pull requests, and help onboard new contributors, making strong written communication skills essential. This collaborative environment fosters learning and innovation, but also requires flexibility and patience to manage different time zones and cultural perspectives.

What are the key skills and qualifications needed to thrive as an Open Source Software Developer, and why are they important?

To thrive as an Open Source Software Developer, you need strong programming skills, knowledge of version control systems like Git, and familiarity with open source licensing, typically supported by a relevant degree or coding experience. Proficiency with collaborative development platforms such as GitHub or GitLab and understanding of continuous integration tools are commonly required. Excellent communication, self-motivation, and the ability to work effectively in distributed teams set outstanding contributors apart. These skills are crucial for efficiently building, maintaining, and contributing to widely used open source projects in a collaborative, global environment.
Open Source Software Developer jobs near you
Software Tutor

Software Tutor

Varsity Tutors

Milwaukee, WI • Remote

$40/hr

Part-time

Posted 20 days ago

Varsity Tutors rating

5.7

Company rating: 5.7 out of 10

Based on 16 frontline employees who took The Breakroom Quiz

13th of 21 rated private schools and tutoring

Job description

About the Job
The Varsity Tutors Live Learning Platform has thousands of students looking for online Software tutors nationally. As a tutor on the Varsity Tutors Platform, you'll have the flexibility to set your own schedule, earn competitive rates, and make a real impact on students' academic success and understanding. All from the comfort of your home.
Why Join Our Platform?
  • Earn incrementally higher pay for each session with the same student, reaching up to $40/hour.
  • Get paid up to twice per week, ensuring fast and reliable compensation for the tutoring sessions you conduct and invoice.
  • Set your own hours and tutor as much as you'd like.
  • Tutor remotely using our purpose-built Live Learning Platform. No commuting required.
  • Get matched with students best-suited to your teaching style and expertise.
  • Our AI-powered Tutor Copilot enhances your sessions with real-time instructional support, lesson generation, and engagement features, helping you save prep time and focus on impactful teaching.
  • We handle the logistics—you just invoice for your tutoring sessions, and we take care of payments.

What We Look For In a Software Tutor
  • Advanced Subject Mastery: Deep knowledge of software development methodologies, programming languages, version control, software architecture, testing strategies, debugging, database design, API development, and deployment practices. Ability to explain agile and waterfall methodologies, design patterns, object-oriented principles, and continuous integration while preparing students for software engineering roles and computer science coursework.
  • Conceptual Teaching & Problem-Solving: Skilled at teaching software design, implementation, and testing across the development lifecycle. Guides students through requirements analysis, architectural planning, code implementation, unit and integration testing, code review practices, and deployment procedures. Emphasizes writing maintainable, scalable code and connects software development to industry practices in startups, enterprise companies, and open-source communities.
  • Curriculum Awareness & Adaptive Instruction: Familiar with software development curricula and common challenges such as transitioning from academic to professional coding practices, understanding architectural decisions, and implementing testing strategies. Adapts instruction using real-world project scenarios, version control workflows, and code review exercises to support students from introductory software concepts through advanced software engineering coursework and career preparation.
  • Effective Teaching Methods: Ability to identify concepts students commonly struggle with, explain material using multiple approaches, and adapt instruction to meet individual learning needs and styles.
  • Strong communication skills and a friendly, engaging teaching style.
  • Ability to adapt to different learning styles and student needs.

Ways To Connect With Students
  • 1-on-1 Online Tutoring - Provide personalized instruction to individual students.
  • Instant Tutoring - Accept on-demand tutoring requests whenever you're available.

About Varsity Tutors And 1-on-1 Online Tutoring
Our mission is to transform the way people learn by leveraging advanced technology, AI, and the latest in learning science to create personalized learning experiences. Through 1-on-1 Online Tutoring, students receive customized instruction that helps them achieve their learning goals. Our platform is designed to match students with the right tutors, fostering better outcomes and a passion for learning.
Please note: Varsity Tutors does not contract in: Alaska, California, Colorado, Delaware, Hawaii, Maine, New Hampshire, North Dakota, Vermont, West Virginia or Puerto Rico.

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