Junior/Senior/Staff Product Engineer (Full-Stack)

RepSpark | Engineering | REMOTE (US) | Full-Time | https://www.repspark.com RepSpark is the top SaaS B2B wholesale e-commerce platform for brands in apparel, footwear, and accessories. For example, we're how golf courses across North America and Europe purchase brands like Titleist, Peter Millar, Kjus, etc. Stack: C#/.NET (Rider on macOS), GraphQL, React, TypeScript, PostgreSQL, AWS (CDK). We're actively hiring: * Junior/Senior/Staff Product Engineers (Full-Stack): Own outcomes across React/TS + C#/.NET + Postgres; help modernize legacy .NET Framework to .NET 8; build/scale ERP ETL & integrations. Open to all levels despite URL/title - https://www.repspark.com/senior-product-engineer-full-stack * Engineering Manager: We're looking for our first engineering manager (reports to the Director of Engineering). You'll build the team, own onboarding, grow engineers, and maintain team health. You'll be a bridge between engineering, product, and other stakeholders, pressure testing specs, assessing feasibility, and defining scope. We're looking for transparent umbrellas. Email careers@repspark.com with your resume and optionally GitHub/portfolio.