Sezzle

Solutions Engineer

Sezzle
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5 days ago
Remote, ChileMid Level

Responsibilities

  • Own technical discovery for prospective enterprise and strategic merchants, including their technology stacks, checkout flows, and constraints.
  • Lead product demos and technical presentations for merchant engineering and business stakeholders.
  • Design integrations across APIs, SDKs, platform plugins, and custom commerce builds.
  • Write technical proposals and complete RFP and security questionnaire responses.
  • Support iOS and Android mobile app integrations, including SDK implementation, in-app checkout, and native versus webview handoffs.
  • Validate checkout flows, widgets, messaging placement, redirects, handoffs, and settlement in sandbox and production.
  • Troubleshoot live integration issues with Support and Engineering and communicate the technical resolution to merchants.
  • Translate recurring merchant needs into product feedback and drive fixes that unblock revenue.
  • Maintain integration documentation, runbooks, and internal enablement materials.
  • Act as a trusted technical advisor after launch and identify optimization opportunities.

Requirements

  • 4+ years of experience in a customer-facing technical role such as solutions engineering, sales engineering, implementation, solutions architecture, or technical account management.
  • Experience with iOS and Android mobile SDK integrations, including guiding mobile developers and debugging implementation issues.
  • Experience supporting enterprise merchants through complex, multi-stakeholder integrations with custom-built commerce stacks.
  • Hands-on experience with REST APIs, webhooks, and critical review of API documentation.
  • Working knowledge of HTML, CSS, and JavaScript.
  • Familiarity with at least one major e-commerce platform, including Shopify, BigCommerce, Magento, WooCommerce, or Wix.
  • Understanding of e-commerce workflows including cart, checkout, payment authorization and capture, refunds, shipping, and product management.
  • Ability to explain technical concepts to non-technical audiences and business context to engineers.
  • Strong written communication and the ability to produce documentation and proposals.
  • Ability to manage multiple merchant integrations in a fast-moving environment.
  • Ability to read code in at least one language well enough to debug merchant implementations.
  • Demonstrated ability to use AI tools for research, technical documentation, problem-solving, and workflow automation.
  • Preferred experience at a payments company, PSP, or BNPL provider.
  • Preferred familiarity with payment gateway architecture and alternative payment methods at checkout.
  • Preferred experience with in-store or omnichannel payment integrations.
  • Bachelor's degree in computer science, computer engineering, or a related field, or equivalent practical experience.

Benefits

  • Full-time remote position.
  • Career advancement opportunities within a rapidly growing team.

Tech Stack

CSSHTMLiOSJavaScript

Categories

Solutions Engineering
Sezzle

About Sezzle

201-500 employees
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