API Integration for Fintech Platform

Fintech Developer — Apple Pay, Cash App, Venmo & Stripe Integrations (2-3 Years Experience)
Category:
→ Web, Mobile & Software Dev → Full Stack Development / API Integration
Description:
VSP PAY is a fast-growing fintech startup looking for a Fintech Web Developer (2-3 yrs) experienced in payment-gateway integrations and API-based cash-flow systems.
You’ll integrate Apple Pay, Cash App, Venmo, Stripe, Square and other merchant processors, build secure RESTful APIs, and ensure PCI-DSS compliance.
Responsibilities:
• Integrate multiple payment gateways and test live transactions
• Build API flows for authorization, refunds, and settlements
• Manage cash-flow logic, payouts, and reconciliation
• Collaborate with business teams on merchant onboarding
Required Skills:
Apple Pay API, Cash App API, Venmo Integration, Stripe, Square, REST API, Node.js / PHP / Python, Payment Processing, Fintech Applications, PCI-DSS Security
Experience Level: Intermediate (2-3 Years)
Project Type: Long-term / Ongoing
Work Type: Remote or Hybrid
Budget: Hourly / Fixed — Negotiable