Full Stack Development Engineer

Responsibilities

• Deployment and Operations Collaboration: Proficient in using containerization technologies such as Docker and Kubernetes, collaborating with operations teams to achieve automated deployment, publishing, and governance of services.
• Teamwork and documentation: Work closely with product, front-end, testing, and operation teams to complete requirement reviews and implement technical solutions. Write clear technical design documents, API documents, and system architecture documents.

Requirements

• 5+ years working experience in a high-tech or fin-tech company or has experience in core modules of cross-border payments or third-part payments.
• Java Core: Proficient in Java language and JVM principles, with a deep understanding of multithreading, concurrent programming, collection frameworks, and performance tuning.
• Mainstream frameworks: Proficient in Spring Boot, Spring Cloud and other mainstream open source frameworks, and understand their core principles.
• Database and Middleware: Proficient in MySQL and SQL optimization, familiar with at least one NoSQL database (such as Redis) and its application scenarios. Proficient in using commonly used message middleware such as RocketMQ/Kafka.
• Solid understanding of HTML5, CSS3, and JavaScript (ES6+). Familiarity with TypeScript is a plus.
• Hands-on experience with React and modern state management. Familiarity with Next.js and Ant Design is preferred.
• Basic knowledge of modern frontend build workflows (e libraries, bundlers) and version control (Git).
• Distributed technology: Familiar with the concept of distributed systems, microservice architecture design and governance, familiar with common solutions such as distributed transactions, caching, locks, etc.
• Excellent logical thinking, problem analysis and positioning skills, and technical problem-solving abilities.
• Good teamwork spirit and cross-cultural communication skills, able to adapt to multi time zone collaboration.
• Strong sense of responsibility and risk awareness, highly sensitive to financial security vulnerabilities.
• As a plus
• Daily user of AI coding tools such as Cursor, GitHub Copilot, Claude Code etc; able to configure and govern usage effectively.
• Proven ability to translate product requirements into high ‑ quality prompts and validate AI ‑ generated code with tests and static analysis.
• Understands limitations, privacy, licensing, and security considerations for AI ‑ assisted code; adheres to org policy and data ‑ handling rules.
• Experience building lightweight internal "AI agents" or scripts to automate repetitive engineering tasks (e.g., refactors, doc updates, test generation).
• The Payoneer Ways of Working
• Act as our customer's partner on the inside
• Learning what they need and creati

Additional Information

About Payoneer Founded in 2005, Payoneer is the global financial platform that removes friction from doing business across borders, with a mission to connect the world's underserved businesses to a rising global economy. We're a community with over 2,500 colleagues all over the world, working to serve customers, and partners in over 190 countries and territories. By taking the complexity out of the financial workflows-including everything from global payments and compliance to multi-currency and workforce management, to providing working capital and business intelligence-we give businesses the tools they need to work efficiently worldwide and grow with confidence. Role summary Location: Guang Zhou On-site | Full-time As a full stack development engineer with more that 5 years of experience. You will serve as a core technical member of the development team, participating in the design, development, deployment, and full lifecycle maintenance of the company's cross-border payment system. You need to have a high pursuit of code quality, system stability, and security to ensure that you can provide secure, stable, and efficient services to users worldwide.

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