Senior Full-Stack Engineer & Tech Lead for Enterprise Web

Uline; Kenosha (WI); On-site; USD 110,000 - 148,000; Full time

Benefits offered by this job

Complete health insurance coverage

401(k) with 6% employer match

Multiple bonus programs

Paid holidays and generous PTO

Tuition Assistance Program

Job summary

Uline, a family-owned leader in shipping and packaging, seeks a Senior Software Developer to shape the future of Uline.com. You will apply full-stack expertise to build and modernize a business-critical platform serving North America, guiding architecture and delivering high-performing solutions at enterprise scale.

You will provide technical leadership, mentor developers across teams, and drive modernization efforts, including AI-powered approaches and modern tooling to improve the customer

Qualifications

• Bachelor's degree in CS, IT or related field.
• 5+ years of software development experience in web/eCommerce.
• Experience with .NET, Java, JavaScript or TypeScript.
• Experience with observability/monitoring tools (Kibana/Elasticsearch/Dynatrace) or NiFi preferred.
• Not participating in the H-1B lottery.

Responsibilities

• Design, develop and modernize large-scale web applications for Uline.com.
• Contribute to project planning, architecture discussions and code reviews.
• Partner with teams to improve performance and customer experience.
• Mentor and coach developers, providing technical guidance.
• Explore AI-powered solutions and emerging technologies as part of modernization.

Skills

Strong problem solving

Technical leadership

Collaboration

Mentoring

Education

Bachelor's degree in Computer Science, Information Technology or related field

Tools

Kibana

Elasticsearch

Dynatrace

NiFi

Claude Code

GitHub Copilot

Azure AI

Job description

Uline, a family-owned leader in shipping and packaging, seeks a Senior Software Developer to shape the future of Uline.com. You will apply full-stack expertise to build and modernize a business-critical platform serving North America, guiding architecture and delivering high-performing solutions at enterprise scale.

You will provide technical leadership, mentor developers across teams, and drive modernization efforts, including AI-powered approaches and modern tooling to improve the customer