Senior Software Developer - Web

Uline is hiring a Senior Software Developer - Web to strengthen and support its e-commerce platforms. In this onsite role in Waukegan, Illinois, you will apply full-stack experience to design scalable web applications, improve performance, and help ensure reliable customer-facing experiences.

You will work across development teams on architecture discussions, planning, and code reviews, while also guiding other developers through complex technical challenges.

What you’ll do

• Design, develop, and maintain scalable web applications that support Uline’s growing e-commerce business.
• Participate in project planning, architecture discussions, and code reviews to deliver high-quality, reliable software.
• Mentor and coach fellow developers by providing technical guidance and helping resolve complex programming challenges.
• Partner across development teams to improve processes and deliver solutions that enhance performance and the customer experience.

What you’ll need

• Bachelor’s degree in Computer Science, Information Technology, or a related field.
• 5+ years of software development experience.
• Experience designing and developing web or e-commerce applications using .NET, JavaScript, or TypeScript.
• Familiarity with SQL queries and stored procedures.
• Uline does not participate in the H1-B lottery.

Tools and technologies

• .NET
• JavaScript
• TypeScript
• SQL
• Stored procedures

Compensation and location

• Location: Waukegan, IL (onsite)
• Salary: USD 96,000 - 148,000 per year

Benefits

• Complete health insurance coverage and 401(k) with a 6% employer match that starts day one.
• Multiple bonus programs.
• Paid holidays and generous paid time off.
• Tuition Assistance Program covering professional continuing education.

Employee perks

• A café with affordable daily meal options from local restaurants.
• On-site fitness center and maintained walking paths.
• Best-in-class, clean, modern facilities.

About Uline

Uline is a family-owned company and North America’s leading distributor of shipping, industrial, and packaging materials, with over 10,000 employees across 15 locations. Uline is a drug-free workplace, and all new hires must complete a pre-employment hair follicle drug screening. All positions are on-site. EEO/AA Employer/Vet/Disabled.