Senior Software Developer

Senior Software Developer

Milwaukee, WI (On-site) Full-Time | Experienced Level OnCourse Information Services

Build the Future of Document Management with OnCourse

At OnCourse, we've been innovating for over 35 years — helping clients across the U.S., from small physician offices to Fortune 100 giants, transform how they manage information. Based in Milwaukee, Wisconsin, we're a privately-held company with a passion for applying cutting-edge technology to real-world document management challenges.

We're looking for a Senior Software Developer to join our team of creative, resourceful professionals. If you're excited by the idea of building scalable, enterprise-wide solutions that make a real impact — and doing it alongside a team that values innovation, experience, and excellence — we want to hear from you.

Summary

The Senior Software Developer oversees the development and implementation of new software systems. You'll research, design, and write new software programs, update existing systems, and conduct feasibility studies.

Key Responsibilities

Software Development

• Collaborate in an agile environment with end-users, peers, and leadership
• Build scalable web services and reusable components
• Review and test code, prepare release plans
• Mentor developers and ensure high-quality deliverables

Architecture & Design

• Recommend and implement modern technologies
• Lead design reviews and set technical standards
• Document solutions and conduct systems analysis

Client Support

• Troubleshoot and resolve technical issues
• Communicate effectively with clients and stakeholders

Other

• Maintain a clean and safe work environment
• Perform additional duties as assigned

Qualifications

• Bachelor's in Software Development, Computer Science, or related field (preferred)
• 5+ years of software development experience
• Strong communication, problem-solving, and organizational skills
• Ability to work independently and collaboratively
• Passion for learning and innovation

Preferred Technical Skills:

• AWS/Cloud, Git/GitLab, CI/CD
• SQL/PostgreSQL, Python
• Agile methodology
• React, Auth0, JavaScript
• C#,.NET Core/.NET Framework
• Generative AI/LLM technologies

Work Environment & Physical Demands

• Office-based with quiet to moderate noise levels
• Must be able to sit, stand, and lift up to 10 lbs occasionally
• Vision and hearing requirements apply

Why OnCourse?

• Over 35 years of industry leadership
• Clients nationwide
• A team of dedicated professionals
• A culture of innovation and collaboration

Ready to make an impact? Apply now and help us shape the future of document management.