Unique USA stands as a nimble force in the fast fashion floor covering domain, boasting over 25 years of industry expertise. Our commitment transcends mere transactions; we uphold integrity, prioritizing exemplary service and superior quality to ensure every customer interaction is not just satisfactory, but memorable. As a family-owned enterprise, our proprietors are intricately involved in day-to-day operations, fostering a culture of inclusivity and excellence.

We are seeking a Senior .NET Developer to lead the end-to-end development of a new ecommerce marketplace platform. You will be responsible for architectural decisions, coding standards, and hands-on development, with a focus on scalability, reliability, and robust integration with leading ecommerce platforms like Shopify.

• Architect and develop a greenfield ecommerce marketplace using C# and .NET.
• Oversee the full software development lifecycle: requirements, design, development, testing, deployment, and maintenance.
• Build and optimize high-performance, scalable APIs and backend services.
• Design and maintain robust database structures in MSSQL; optimize for speed and scalability.
• Integrate with third-party ecommerce platforms, especially Shopify (REST & GraphQL APIs).
• Ensure secure coding practices and platform reliability.
• Collaborate with product managers and stakeholders to deliver business objectives.
• Maintain code quality, perform code reviews, and enforce development best practices.

Skills Required:

• 5+ years of professional .NET (C#) development experience.
• Strong expertise in MSSQL: schema design, query optimization, and complex data operations.
• Proven track record building scalable web applications and APIs.
• Experience leading or architecting complex software projects.
• Familiarity with Shopify APIs and common ecommerce integrations.
• Prior experience with high-traffic ecommerce platforms.

Nice to Have:

• Hands-on experience with Blazor (Server or WebAssembly).
• DevOps/cloud deployment (Azure).
• Experience with Dapper, Entity Framework, or similar data access libraries.
• Knowledge of frontend frameworks and Telerik for Blazor.

Other: 

• Excellent problem-solving and communication skills.
• Strong leadership and mentoring ability.
• U.S. based or able to work during U.S. business hours.

What we offer:

• Bi-weekly pay, Paid Time Off (PTO)
• 100% Paid Employee Medical or a PPO Medical option to choose from
• Voluntary Vision, Dental, Life Insurance, Short- & Long-Term Disability
• Matching 401K
• Employee Assistance Program (EAP)
• Employee Discounts on products, TicketsatWork

The above information in this description has been designed to indicate the general nature and level of work performed by associates within this classification. It is not designed to contain or be interpreted as a complete list of all duties, responsibilities, and qualifications required of associates assigned to this job. Duties may change at any time as company need requires.