C#/.NET Desktop Developer – Full-Time Contract
Only freelancers located in the U.S. may apply.U.S. located freelancers only
Company: a niche software company providing eBay deal-hunting and acquisition tools for business buyers and resellers. About the Role: We're looking for a dedicated C#/.NET developer to take ownership of our core Windows desktop application. This role is about freeing up capacity from our lead developer so we can accelerate product development across multiple initiatives—including AI-powered features. Core Requirements: Strong proficiency in C#, .NET Framework, WinForms/WPF Experience with DevExpress components (preferred) Demonstrated experience owning and building full applications—not just bug fixes or plugins Comfortable with API integrations Availability & Commitment: Full-time availability (30-40 hours/week) Minimum 6-12 month engagement What We're Looking For: Takes ownership of core features—both new development and enhancements to existing functionality—from collaboration with the team through execution Works well with an 80/20 approach: get 80% of the scope, deliver 90-95% quality within the timeline. We iterate fast, not perfect. Self-directed and comfortable in a flat, startup environment—you'll work directly with the founder and lead developer Embraces AI-assisted development as part of the workflow Values productivity and quick iteration over rigid process Not a Fit If: Your experience is primarily plugins, add-ins, or bug fixes on others' applications You prefer highly structured environments with multiple layers of review Rate: $18-30/hour depending on experience Next Steps: Apply – We'll review your experience and portfolio Intro Call – Quick chat to check the personal vibe and mutual fit HackerRank Assessment – 2-3 hour technical assessment (paid) Paid Trial Assignment – 20-30 hour real-world project so we both get a feel for working together From there, if it's a good fit—and we hope it is—we dive right into full-time work.
- More than 30 hrs/weekHourly
- 6+ monthsDuration
- ExpertExperience Level
$45.00
-
$65.00
Hourly- Remote Job
- Ongoing projectProject Type
Skills and Expertise
Activity on this job
- Proposals:50+
- Last viewed by client:last week
- Interviewing:5
- Invites sent:0
- Unanswered invites:0
About the client
- United StatesStuart7:14 PM
- $181K total spent165 hires, 18 active
- 5,950 hours
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