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Open Source Software Developer Jobs in Lewisburg, PA

Software Developer

South Williamsport, PA ยท On-site

$100 - $125/hr

NET Software Developer who has application development expertise, as well as analytical and problem ... Proficient in Visual Studio, SQL, Server Management Studio, and source control software.

By submitting your interest, you'll be among the first to know when internship opportunities open ... About Software Engineering Roles at Danaher Are you passionate about building real-world ...

By submitting your interest, you'll be among the first to know when internship opportunities open ... About Automation Engineering Roles at Danaher Are you energized by solving technical problems ...

... open-source GIS or web mapping tools such as QGIS, Leaflet, MapLibre, or PostGIS o Experience ... engineering, municipal, infrastructure, land development, or utility related projects o Highway ...

... open-source GIS or web mapping tools such as QGIS, Leaflet, MapLibre, or PostGIS o Experience ... engineering, municipal, infrastructure, land development, or utility related projects o Highway ...

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Showing results 1-20

Open Source Software Developer information

See Lewisburg, PA salary details

$42.8K

$99.6K

$147.9K

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

As of Sep 8, 2026, the average yearly pay for open source software developer in Lewisburg, PA is $99,647.00, according to ZipRecruiter salary data. Most workers in this role earn between $80,200.00 and $115,800.00 per year, depending on experience, location, and employer.

What is an open source software developer?

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.

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.

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.

Software Developer

Montoursville, PA โ€ข On-site

Gregory Welteroth Advertising
Marketingย โ€ขย 1 - 10 employees

$65K - $110K/yr

Full-time

Posted 6 days ago


Job description

Software Developer Position Summary

The Software Developer will design, develop, enhance, and maintain GWA’s proprietary applications. This individual will work closely with the IT Director and our current developer to modernize existing systems, develop new functionality, automate business processes, and support software integrations across the organization.

Essential Duties and Responsibilities
  • Design, develop, test, implement, and maintain proprietary software applications.
  • Develop new application features and improve existing functionality.
  • Support the modernization of existing applications and systems.
  • Collaborate with the IT Director, current developer, and internal teams to identify opportunities for process improvement and automation.
  • Manage and troubleshoot data exchanges between new and existing software integrations.
  • Diagnose and resolve application bugs, data issues, and other technical problems.
  • Maintain technical documentation for applications, integrations, and development processes.
  • Communicate effectively with technical and nontechnical users to understand business needs and develop practical solutions.
  • Perform other related duties as assigned.
Required Qualifications and Technical Skills
  • At least two years of hands-on SQL experience.
  • Proficiency with C# and the .NET technology stack, including .NET Framework and .NET Core.
  • Experience with WinForms and ASP.NET.
  • Experience developing, supporting, and troubleshooting business applications.
  • Understanding of software integrations and data exchange processes.
  • Strong analytical and problem-solving skills.
  • Excellent communication, organizational, and time-management skills.
  • Ability to work independently while collaborating effectively with a remote team.
Preferred Qualifications
  • Experience with Telerik/Progress development tools and components.
  • Experience with AWS and/or Google Cloud Platform (GCP).
  • Experience using Azure DevOps for source control, project tracking, deployment, or development workflows.
  • Knowledge of JavaScript and HTML.
  • Bachelor’s degree in computer science, software engineering, information technology, or a related field, or an equivalent combination of education and relevant experience.
Schedule
  • Full-time, in office
  • Monday through Friday