Payoneer’s mission is to enable businesses of all sizes from anywhere in the world to access the rising, global economy by enabling them to transact globally as easily as they do locally. Life at Payoneer is a global community, where you’ll work with colleagues all over the world, serving small- and medium-sized business customers and partners in over 190 markets. 

Full Stack Developer 

Shanghai, China

Role Overview:We’re looking for a Full Stack Developer with strong experience in both frontend and backend technologies. You’ll build scalable, high-performance applications using React with Module Federation on the frontend and .NET (C#) on the backend.

Key Responsibilities:

• Build user interfaces using React with Module Federation for micro-frontend architecture
• Develop and maintain backend services using .NET (C#)
• Design and integrate RESTful APIs
• Work with SQL, MongoDB, and Elasticsearch for data handling
• Work with microservices 
• Write and maintain automated tests across frontend and backend using Selenium
• Deploy and maintain applications on on-prem and cloud environments
• Focus on building reliable, performant, and scalable systems

Required Skills:

• Proficiency in React, JavaScript/TypeScript, and Module Federation
• Strong backend experience with .NET (C#)
• Solid knowledge of databases (SQL, NoSQL)
• Familiarity with Kafka, RabbitMQ, and event-driven systems
• Experience with REST API design and integration
• Comfortable with cloud platforms (Azure, AWS) and on-premise deployments
• Strong focus on test automation, performance, and system reliability

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