Senior .NET Engineer / Full Stack / Greater Chicago Area / Hybrid

This activewear brand is a top wholesaler and distributor of imprintable apparel, accessories, and uniform products, supporting the promotional products, e-commerce, and retail sectors. They leverage extensive inventory, advanced logistics, and technology-driven solutions to deliver fast, accurate, and high-quality service.

They are looking for an experienced Senior .NET Engineer to join their technology team. The right candidate will bring strong expertise in developing scalable applications and APIs using C# and .NET, along with solid experience working with UI frameworks. In this role, you will be instrumental in designing, building, and improving the platforms that support their ordering systems, integrations, and customer-facing solutions.
Required Skills & Experience 

• 5+ years of professional experience with C# and .NET (Core or later).
• MUST HAVE: Hands-on experience with UI frameworks.
• Strong experience in API design and development (REST, JSON, etc.).
• Proficiency with SQL and relational databases.
• Solid understanding of microservice architecture and cloud deployments (Azure or AWS preferred).
• Excellent problem-solving skills and strong communication abilities.

What You Will Be Doing Tech Breakdown:

• 20% maintenance
• 80% new development

Daily Responsibilities:

• Develop and optimize RESTful APIs to support integrations with e-commerce platforms, customer systems, and internal applications.
• Collaborate with cross-functional teams (product, logistics, and operations) to translate business needs into technical solutions.
• Ensure code quality through best practices, testing, and peer reviews.
• Troubleshoot, debug, and maintain existing applications to ensure reliability and performance.
• Mentor junior developers and contribute to architectural decisions.

Office Location

• Bolingbrook, IL
• 2 days onsite // 3 days WFH

The Offer

• $65-75/hr
• 6 Month with possible extension

Applicants must be currently authorized to work in the US on a full-time basis now and in the future.

You will receive the following benefits:

• Medical Insurance - Four medical plans to choose from for you and your family
• Dental & Orthodontia Benefits
• Vision Benefits
• Health Savings Account (HSA)
• Health and Dependent Care Flexible Spending Accounts
• Voluntary Life Insurance, Long-Term & Short-Term Disability Insurance
• Hospital Indemnity Insurance
• 401(k) including match with pre and post-tax options
• Paid Sick Time Leave
• Legal and Identity Protection Plans
• Pre-tax Commuter Benefit
• 529 College Saver Plan

Motion Recruitment Partners (MRP) is an Equal Opportunity Employer. All applicants must be currently authorized to work on a full-time basis in the country for which they are applying, and no sponsorship is currently available. Employment is subject to the successful completion of a pre-employment screening. Accommodation will be provided in all parts of the hiring process as required under MRP’s Employment Accommodation policy. Applicants need to make their needs known in advance.