CareerPlan

Senior Software Engineer Commerce Systems

BarcelonaFull-time2026-10-05 → 2026-11-10
Hybrid

Core

Senior engineer owning end-to-end commerce integrations (NetSuite, Shopify, Amazon, marketplaces, 3PLs) and building internal tools like a pricing back-office app.

Role type

Senior Software Engineer (Commerce Systems)

Builds

Commerce integrations, inventory synchronization, pricing tools, and internal back-office applications.

Domain

E-commerce, Retail, Supply Chain

Required skills

Python or TypeScript, SQL, API integration (webhooks, idempotency, retries), system monitoring, autonomous problem solving, critical code review, AI coding agent direction

Preferred skills

NetSuite (SuiteTalk, SuiteQL), EDI (X12), Marketplace APIs (SP-API, Shopify Admin), Cloud infrastructure (GCP, Terraform, Docker), Pricing logic

Technologies

NetSuite, Shopify, Amazon SP-API, Python, TypeScript, SQL, GCP, Terraform, Docker, Claude Code, Cursor