CareerPlan

Senior Software Developer - Web

Waukegan, IL, USFull-time$110k–$148k2026-10-22 → 2026-11-10
On-site · United StatesNo visa sponsorship

Core

Design, develop, and modernize large-scale web applications and eCommerce platforms serving thousands of customers across North America.

Role type

Senior full-stack software developer

Builds

Business-critical web platform (Uline.com)

Domain

eCommerce / Logistics / Web Development

Deliverable

production ML models | product features

Required skills

.NET, Java, JavaScript, TypeScript, web application development, architecture design, code reviews, observability, monitoring, mentoring

Preferred skills

Kibana, Elasticsearch, Dynatrace, NiFi, AI-powered solutions, vector search

Technologies

.NET, Java, JavaScript, TypeScript, Kibana, Elasticsearch, Dynatrace, NiFi, Azure AI, GitHub Copilot, Claude Code

Responsibilities

Design and modernize large-scale web applications; Contribute to project planning and architecture discussions; Partner with teams to improve application performance; Mentor and coach developers; Explore and apply AI-powered solutions and emerging technologies