
Senior Software Engineer
S&S Activewear
full-time
Posted on:
Location Type: Hybrid
Location: Bolingbrook • Illinois • United States
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Salary
💰 $117,000 - $133,000 per year
Job Level
About the role
- Design, build, and maintain web applications using C#, .NET, and Razor/Blazor
- Develop and optimize RESTful APIs to support integrations with e-commerce platforms, customer systems, and internal applications
- Collaborate with cross-functional teams to translate business needs into technical solutions
- Proactively test and optimize applications to eliminate defects, improve performance, and ensure a smooth user experience
- Ensure code quality through best practices, testing, and peer reviews
- Optimize application performance, reliability, and scalability through code optimization, caching strategies, and other techniques
- Troubleshoot, debug, and maintain existing applications to ensure reliability and performance
- Mentor junior developers and contribute to architectural decisions.
Requirements
- 5+ years of professional experience with C# and .NET (Core or later)
- Hands-on experience with UI frameworks (React, Angular, Vue, Blazor, or other similar technologies)
- Strong hands‑on experience with modern JavaScript and CSS, including building responsive, maintainable user interfaces and optimizing client‑side performance
- Experience using responsive design patterns across multiple devices
- 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.
Benefits
- Vacation, Personal, and Sick time
- Medical, Dental, Vision, Life Insurance, and Disability coverage
- Flexible Spending Accounts
- 401(k) plan
- Discounts on brand‑name apparel
- Fun employee events
- Meaningful opportunities for growth and advancement
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
C#.NETRazorBlazorRESTful APIsJavaScriptCSSSQLmicroservice architecturecloud deployments
Soft Skills
problem-solvingcommunicationmentoringcollaboration