Merchant Onboarding & API Integration Engineer

Super Payments Limited; United States; Hybrid; USD 90,000 - 150,000; Full time

Benefits offered by this job

Tax advantage

Share Options

Flexible working model

Work from home setup

Learning & Development opportunities

Contributory Pension Scheme

Free Team lunch and social evenings

Comprehensive PMI & life insurance

Birthday off

Job summary

Super Payments Limited is seeking a Technical Onboarding & Implementation Lead to guide new merchant integrations from API setup to go-live. You will provide hands-on support for REST API integrations and troubleshoot payment flows across e‑commerce platforms.

The role emphasizes clear technical communication, documentation, and collaboration with product and engineering teams to improve merchant onboarding efficiency.

Qualifications

• 2-5 years in a technical, customer-facing role (Solutions Engineer, Integration Engineer, Technical Account Manager, or similar).
• Strong understanding of REST APIs, webhooks, SQL and modern integration patterns.

Responsibilities

• Lead technical onboarding for new merchants from API integration to go-live.
• Provide hands-on support with REST API integrations and troubleshoot payment flows.
• Create and maintain technical docs, integration guides, and best practices.

Skills

REST APIs

Webhooks

SQL

JavaScript/TypeScript

Payments/FinTech

Customer-facing communication

Tools

Postman

Browser DevTools

Job description

Super Payments Limited is seeking a Technical Onboarding & Implementation Lead to guide new merchant integrations from API setup to go-live. You will provide hands-on support for REST API integrations and troubleshoot payment flows across e‑commerce platforms.

The role emphasizes clear technical communication, documentation, and collaboration with product and engineering teams to improve merchant onboarding efficiency.