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Senior Partner Engineer

🌐 Remote💼 Full-time💰 $133,000–$133,000🗓 2026-06-24 → 2026-07-31

Core

Provide technical leadership and operational support to external partners (e.g., Shopify, Stripe) to drive Buy Now Pay Later POS checkout experiences and integrate Affirm's engineering solutions.

Role type

Senior Partner Solutions Engineer

Builds

Buy Now Pay Later POS checkout experiences and partner integrations

Domain

Fintech / Ecommerce / Payment Processing

Deliverable

product features

Required skills

Solutions Engineering, reading multiple programming languages, Ecommerce technologies and data models, JSON, HTML, REST API, Webhook technologies, integrating UX elements with backend services, alerting and monitoring tools

Preferred skills

experience with various Partner Types (Ecommerce Platforms, Payment Processors, Payment Gateways, Wallets)

Technologies

JSON, HTML, REST API, Webhook technologies

Responsibilities

Develop detailed project plans including solution design and testing plans, provide day-to-day support for technical questions from external partners, develop integration support material and documentation, serve as SME and point of escalation for technical challenges, make recommendations on integration strategy and tooling selection, explore business intersection between commercial strategy and technical capabilities

Seniority

Senior, hands-on IC

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