Back End and Infrastructure Developer - Were a team of Shopify alumni, designers, and developers obsessed with UX, product craftsmanship, and merchant success. Our app powers complex promotions on high-volume Shopify stores - and we''re scaling fast. Were looking for a backend developer to own and strengthen core parts of our infrastructure. Youll work closely with the founders and engineering team to improve system reliability, maintain APIs and queues, and build behind-the-scenes tools that k…