Proxify
Senior .NET Developer
Skills
25 days ago
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Important information
Contract type:
Freelance / Contract
Location:
United States
Work mode:
Onsite
Published on:
26 September 2026
What they need
About us:
Talent has no borders. Proxify's mission is to connect top developers around the world with the opportunities they deserve. So, it doesn't matter where you are; we are here to help you fast-track your independent career in the right direction.
Since our launch, Proxify's developers have successfully worked with 1200+ happy clients to build their products and growth features. 5000+ talented developers trust Proxify and its network to fulfill their dreams and objectives.
Proxify is shaped by a global network of supportive, talented developers interested in remote full-time jobs. Our Glassdoor (4.5/5) and Trustpilot (4.8/5) ratings reflect the trust developers place in us and our commitment to our members' success.
The Role:
We are looking for self-sufficient Senior .NET Developers on behalf of our client to join an established, high-performing engineering team building a core live-event management platform. In this role, you will focus on backend logic, transaction-oriented business workflows, and operational software that manages the full lifecycle of booking and hosting venue performers—from initial outreach and scheduling to arrival, live execution, and financial settlement.
You are a perfect candidate if you are growth-oriented, you love what you do, and you enjoy working on new ideas to develop exciting products.
What we are looking for:
- 5+ years of professional backend engineering experience with C#, .NET Framework / .NET Core, ASP.NET (MVC / Web API), and SQL Server.
- Strong track record of developing forms, state-driven business workflows, and transaction-oriented systems handling critical operational data.
- Extensive hands-on experience designing and consuming RESTful web services and third-party APIs to connect core backend systems with external tools.
- Familiarity and comfort working within traditional, hosted Windows Server environments and IIS architectures without heavy reliance on modern microservices or cloud abstractions.
- Ability to quickly ramp up on an existing codebase, respect architectural constraints, and write clean, maintainable code with minimal supervision.
Nice-to-Have
- Hands-on experience integrating transaction platforms such as Stripe, Clover, Shift4, or similar payment gateways.
- Conceptual understanding of ledger entries, expense tracking, payout structures, or general accounting data flows.
- Familiarity with Microsoft Dynamics 365 Business Central or enterprise ERP platforms.
- Experience extracting and syncing operational data into centralized data lakes or internal hub environments.
- Basic exposure to Azure-compatible tools (though the primary host environment is currently local/on-premise).
Responsibilities:
- Build and enhance backend .NET application modules supporting performer booking, operational event tracking, and venue management workflows.
- Integrate payment platforms (e.g., Stripe, Clover, Shift4) and build accurate systems to track expenses, payouts, and financial records tied to live events.
- Design, construct, and maintain reliable data pipelines connecting internal applications with external APIs and enterprise platforms like Dynamics 365 Business Central.
- Support initiatives to feed event, financial, and operational data into the organization's centralized data platform and internal user hubs.
- Maintain high code quality, debug complex business logic within an established code base, and ensure high application reliability under real-world operational demands.
What we offer:
Get paid, not played
No more unreliable clients. Enjoy on-time monthly payments with flexible withdrawal options.
Predictable project hours
Enjoy a harmonious work-life balance with consistent 8-hour working days with clients.
Flex days, so you can recharge
Enjoy up to 24 flex days off per year without losing pay, for full-time positions found through Proxify.
Career-accelerating positions at cutting-edge companies
Discover exclusive long-term remote positions at the world's most exciting companies.
Hand-picked opportunities just for you
Skip the typical recruitment roadblocks and biases with personally matched positions.
One seamless process, multiple opportunities
A one-time contracting process for endless opportunities, with no extra assessments.
Compensation
Enjoy the same pay, every month with positions landed through Proxify.
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