Payment Integration Engineer

Job Summary

Owning the end-to-end payment integrations process, the full-time remote Payment Integration Engineer will manage provider onboarding, respond to payment incidents, and perform technical testing and verification for a diverse range of payment methods across multiple regions.

Key Responsibilities

• Manage the full onboarding cycle for new payment providers, from initial technical calls to production launch and post-release stabilization
• Own the first-line response for payment incidents, diagnosing issues and driving them to resolution
• Perform hands-on verification of payment integrations and conduct structured testing across mobile and desktop platforms

Required Qualifications

• 4+ years of experience in payments, PSP integrations, or fintech platforms with hands-on integration ownership
• Working knowledge of APIs, webhooks, and asynchronous payment statuses
• Experience using Postman or equivalent tools for API testing
• Proven ability to investigate live payment incidents using logs and API responses
• Working proficiency in both English and Russian