Hybrid Software Engineer - C#/.NET & Web APIs

S&S Activewear LLC; Bolingbrook (IL); Hybrid; USD 105,000 - 108,000; Full time

Benefits offered by this job

Health insurance

Dental insurance

Vision insurance

Life Insurance

401(k) plan

Apparel discounts

Growth opportunities

Job summary

S&S Activewear LLC is seeking a Software Engineer to help build and evolve our highly transactional eCommerce platforms and core business systems in Bolingbrook, IL. The role centers on C# and modern .NET with a blend of UI work across a modern stack.

You will join a fully agile, product-driven team that values ownership, architectural improvement, and delivering high quality solutions at scale. This hybrid role offers a path for growth and impact.

Qualifications

• 3+ years of professional experience with C# and .NET.
• Hands-on experience with UI frameworks (React, Blazor, etc.).
• Proficiency with SQL and relational databases.

Responsibilities

• 20% maintenance and 80% new development.
• Design, build, and maintain web applications using C#, .NET, and Razor/Blazor.
• Develop and optimize RESTful APIs to support integrations with e‑commerce platforms and internal systems.
• Collaborate with cross-functional teams to translate business needs into technical solutions.
• Proactively test and optimize applications to improve performance and reliability.
• Ensure code quality through best practices, testing, and peer reviews.

Skills

C#

NET Core

React

Blazor

JavaScript

REST APIs

SQL

Tools

SQL Server

Job description

S&S Activewear LLC is seeking a Software Engineer to help build and evolve our highly transactional eCommerce platforms and core business systems in Bolingbrook, IL. The role centers on C# and modern .NET with a blend of UI work across a modern stack.

You will join a fully agile, product-driven team that values ownership, architectural improvement, and delivering high quality solutions at scale. This hybrid role offers a path for growth and impact.