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SquareSquareUnited States

Solutions Engineer

Senior Solutions Engineer driving complex partner and merchant integrations for Block's commerce platforms like Cash App Afterpay. Partners with sales and product teams to design solutions, build proofs-of-concept, and provide technical leadership requiring 7+ years experience.

168k – 297k/yr
Remote7+ YOESales Engineering

About the role

You Will

  • Partner with Sales & Account Management to support sellers integrating with our platform, and co-sell Cash App Afterpay's Developer Platform.
  • Design and deliver technical solutions, including building proof-of-concepts, custom reports, sample integrations, and troubleshooting complex issues.
  • Be a trusted technical advisor - translating business requirements into scalable integration approaches and advocating for best practices.
  • Collaborate with product and engineering teams to surface partner feedback and influence the roadmap.
  • Create compelling demos, presentations, and technical deep dives for both executives and engineering.
  • Communicate product features, updates, and technical guidance across internal and external audiences.

You Have

  • 7+ years of experience in technical customer-facing roles (partner engineering, solutions architecture, sales engineering, or similar), working with enterprise merchants or global partners.
  • Deep hands-on technical expertise - comfortable building with APIs, debugging integrations, and guiding developers through complex implementations.
  • Prior professional experience with full-stack development and proficiency in at least one programming language.
  • Experience leading technical projects end-to-end in globally distributed, multicultural teams.
  • A willingness to travel for onsite client meetings (10-20%)

Skills

APIsFull-Stack DevelopmentSolutions ArchitectureProof Of ConceptsIntegrationsSales EngineeringTechnical DemonstrationsTroubleshootingProgramming LanguagesDeveloper Platforms
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Senior Solutions Engineer drives complex partner and merchant integrations for Block's commerce platforms like Cash App Afterpay. Partners with sales and product teams, builds proofs-of-concept, troubleshoots issues, and requires 7+ years in technical customer-facing roles with API and full-stack expertise.

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