
Castle's lightweight API lets you block large-scale bot attacks, fake signups, and account takeovers — all without the hassle of CAPTCHAs.
11 - 50 employees
February 15

Castle's lightweight API lets you block large-scale bot attacks, fake signups, and account takeovers — all without the hassle of CAPTCHAs.
11 - 50 employees
• Castle is a digital home finance advisor that saves homeowners time and money. • Homeowners use the Castle app to pay for and track all of their home expenses in one place. • Castle then monitors those transactions for savings opportunities and provides end-to-end support to claim tax credits and rebates for any eligible expenses. • The average Castle customer saves more than $10,000 on their home. • Housing affordability is a major problem in the U.S. • We’re building payments infrastructure for the largest consumer category in the U.S. • You will be responsible for building out the APIs and pipelines that power our bill pay app future banking services.
• Industry expertise working on APIs and data systems • Expertise in API design • Expertise in distributed systems and system design • Expertise in Django and/or data pipelines • Experience with infrastructure, Postgres, and/or frontend/mobile development • Experience in consumer fintech preferred • Experience mentoring engineers or leading teams/orgs
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