YABA is seeking a Senior Software Engineer to own large-scale pieces of our commerce system end-to-end, including inventory, orders, EDI, marketplaces, 3PLs, and NetSuite, and to build internal tools such as a pricing back office. This is a senior role in a small tech team reporting to the CTO. We are AI-first: most code is written by AI coding agents, and we emphasize careful human verification of outputs. The right candidate will drive technical decisions, guard data quality, and deliver production-ready software.

Responsibilities include owning the integrations between NetSuite, Shopify, Amazon, marketplaces, EDI partners and 3PLs (orders, stock, shipments, and invoices); keeping stock accurate across channels with synchronization rules and daily reconciliation with drift alerts; building internal tools and back-office apps; replacing fragile no-code automations with maintainable code where it matters; operating and monitoring what you build, including runbooks and incident response; partnering with vendors and retailers\' technical teams to pin down specs and resolve issues; acting as the CTO\'s backup for day-to-day tech operations; working AI-first every day: brief agents precisely, review outputs critically, test edge cases, and reconcile results against source systems before deployment.

Who will thrive: - 5+ years of production software experience; strong in Python or TypeScript. - AI-first mindset and experience using AI coding agents, with a robust verification method. - A critical eye for output quality and a willingness to question green tests. - Experience in

YABA is seeking a Senior Software Engineer to own large-scale pieces of our commerce system end-to-end, including inventory, orders, EDI, marketplaces, 3PLs, and NetSuite, and to build internal tools such as a pricing back office. This is a senior role in a small tech team reporting to the CTO. We are AI-first: most code is written by AI coding agents, and we emphasize careful human verification of outputs. The right candidate will drive technical decisions, guard data quality, and deliver production-ready software.

Responsibilities include owning the integrations between NetSuite, Shopify, Amazon, marketplaces, EDI partners and 3PLs (orders, stock, shipments, and invoices); keeping stock accurate across channels with synchronization rules and daily reconciliation with drift alerts; building internal tools and back-office apps; replacing fragile no-code automations with maintainable code where it matters; operating and monitoring what you build, including runbooks and incident response; partnering with vendors and retailers\' technical teams to pin down specs and resolve issues; acting as the CTO\'s backup for day-to-day tech operations; working AI-first every day: brief agents precisely, review outputs critically, test edge cases, and reconcile results against source systems before deployment.

Who will thrive: - 5+ years of production software experience; strong in Python or TypeScript. - AI-first mindset and experience using AI coding agents, with a robust verification method. - A critical eye for output quality and a willingness to question green tests. - Experience in