Sezzle

Solutions Engineer

Sezzle
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5 days ago
Remote, MexicoMid Level

Responsibilities

  • Own technical discovery for prospective enterprise and strategic merchants.
  • 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.
  • Guide iOS and Android mobile app integrations, including SDK implementation, in-app checkout, and native versus webview handoffs.
  • Validate integrations in sandbox and production, including checkout flows, widget placement, redirects, handoffs, and settlement.
  • Troubleshoot live integration issues with Support and Engineering and communicate the technical resolution to merchants.
  • Translate recurring merchant needs into product feedback and help drive fixes to launch.
  • Build 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 mobile SDK integrations on iOS and Android, including guiding developers and debugging implementation issues.
  • Experience supporting enterprise merchants through complex, multi-stakeholder integrations with custom commerce stacks.
  • Hands-on experience with webhooks and critically reading API documentation.
  • Working knowledge of HTML, CSS, and JavaScript.
  • Familiarity with at least one major e-commerce platform: Shopify, BigCommerce, Magento, WooCommerce, or Wix.
  • Understanding of cart, checkout, payment authorization and capture, refunds, shipping, and product management workflows.
  • Ability to explain technical concepts to non-technical audiences and business context to engineers.
  • Strong written communication skills for producing merchant and internal 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 a merchant implementation.
  • 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 role.
  • Remote work is indicated by the #Li-remote posting tag.

Tech Stack

CSSHTMLiOSJavaScript

Categories

Solutions Engineering
Sezzle

About Sezzle

201-500 employees
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