Lead Full Stack Software Developer

Lead Full Stack Software DeveloperLocation: Upper Saddle River, NJ (Onsite – 5 Days/Week)Build Technology That Runs an Entire BusinessWe're seeking a Lead Full Stack Software Developer to own and evolve the technology platform behind a rapidly growing wholesale distribution and e-commerce company. This is an opportunity for a hands-on developer who enjoys building software, integrating systems, solving business problems, and working directly with operations.You'll lead development across our internal applications, ERP integrations, warehouse management system (WMS), API integrations, SQL databases, and business automation tools. This role combines software engineering, systems integration, solution architecture, and business process improvement.If you've worked in wholesale distribution, e-commerce, logistics, supply chain, ERP, WMS, or fulfillment environments—and enjoy building software that directly impacts the business—we'd love to talk with you.What You'll DoDesign, build, and maintain full stack business applicationsDevelop REST APIs and system integrationsBuild and maintain integrations between NetSuite, e-commerce marketplaces, shipping platforms, and internal applicationsLead ongoing development of our Warehouse Management System (WMS)Develop new features using JavaScript, Node.js, SQL, and related technologiesDesign scalable solutions that improve business operationsPartner directly with Operations, Purchasing, Warehouse, Customer Service, and Sales teams to gather requirementsTroubleshoot production issues and continuously improve existing applicationsOptimize SQL queries, stored procedures, and database performanceHelp define technical architecture and future development standardsTake ownership of mission-critical software systemsRequired Experience5+ years of Full Stack Software DevelopmentJavaScriptNode.jsExpress.jsSQL (SQL Server, PostgreSQL, Oracle, or equivalent)REST API developmentSystems integration experienceGitStrong problem-solving and debugging skillsExperience working directly with business usersPreferred ExperienceNetSuite ERPWarehouse Management Systems (WMS)Transportation Management Systems (TMS)E-commerce platformsAmazon Marketplace integrationsWalmart MarketplaceShopifyInventory Management SystemsMicrosoft SQL ServerMongoDBAzureAuthentication and API securitySupply chain technologyWholesale distributionLogisticsOrder fulfillmentWhy Join Us?Own the company's software platformWork directly with executive leadershipBuild software used by every departmentLead high-impact integration and automation projectsSignificant technical ownership and autonomyLong-term career growthCompetitive compensation:Ideal CandidateYou are someone who enjoys understanding how a business operates—not just writing code.You like working with users, solving operational challenges, designing practical solutions, and seeing your software make an immediate impact. You take ownership, think independently, and aren't afraid to jump into production issues when needed.This is an excellent opportunity for someone who wants to become the technical owner of a company's core software platform while working closely with leadership to shape future technology initiatives.