API Integration Engineer — On-site Shanghai

Payoneer Inc.; United States; On-site; USD 45,000 - 81,000; Full time

Job summary

Payoneer Inc. in Shanghai is seeking a highly skilled Integration Engineer to join our Global Technology Integration team. You will bridge client needs with internal tech, ensuring successful integration and adoption of Payoneer's APIs and services on site.

The role requires experience with API concepts, data analysis, and monitoring, plus strong communication in English and Mandarin. You will lead integration projects, produce technical documentation, and collaborate with product, R&D, and

Qualifications

• Bachelor’s degree in Computer Science, Engineering, or equivalent experience.
• 3+ years in integration engineering, pre-sales, or technical consulting roles.
• Strong command of API concepts (REST, HTTP, JSON, XML) and integration lifecycle.
• Experience with SQL and data analysis tools.
• Fluent in English and Mandarin (verbal and written).

Responsibilities

• Serve as a key technical contact for client API integrations, migrations, and certifications.
• Deliver integration demos and solution walkthroughs to internal and external stakeholders.
• Guide clients through sandbox onboarding, testing, and production rollout.
• Own and manage technical documentation, including integration guides, use cases, and best practices.
• Collaborate with product, R&D, and regional teams to define integration flows and tailor solutions.
• Ensure alignment with Payoneer's API guidelines, contract structure, and technical standards.
• Perform integration testing and sign-off certification to validate production readiness.
• Monitor and troubleshoot API and webhook issues using Coralogix, Grafana, Anodot, and Dynatrace.
• Support client communication regarding API updates, maintenance, and announcements.
• Drive continuous improvements, process optimization, and feedback loops for integration quality.

Skills

API concepts

SQL

Monitoring/alert software

Education

Bachelor's degree in Computer Science or Engineering

Tools

Postman

Swagger

Developer portals

Coralogix

Grafana

Anodot

Dynatrace

Job description

Payoneer Inc. in Shanghai is seeking a highly skilled Integration Engineer to join our Global Technology Integration team. You will bridge client needs with internal tech, ensuring successful integration and adoption of Payoneer's APIs and services on site.

The role requires experience with API concepts, data analysis, and monitoring, plus strong communication in English and Mandarin. You will lead integration projects, produce technical documentation, and collaborate with product, R&D, and