Developer 

Job Description

Responsibilities

• Design and develop core payment/wallet systems, ensuring stability and security.
• Develop, optimize, and maintain microservice modules.
• Participate in technical reviews and drive code quality and engineering standards.
• Collaborate with product, frontend, and QA teams to deliver requirements.
• Contribute to performance optimization, troubleshooting, and incident response.

What we are looking for:

• Bachelor’s degree in Computer Science, Computer Engineering, or related field.
• Minimum 3 years of Java backend development experience across the full project lifecycle.
• Proficient in Core Java, Spring frameworks, Spring Boot, and MyBatis.
• Experienced with MySQL/PostgreSQL, capable of SQL optimization.
• Understanding of message queues (ActiveMQ/RabbitMQ/Kafka) and Redis caching.
• Hands-on experience with microservices architecture, service design, and distributed systems.
• Broad technical knowledge spanning databases, networking, security, and performance.
• Good coding habits with emphasis on readability and maintainability.
• Strong communication skills, able to articulate technical solutions clearly.
• Self-motivated with ability to learn new technologies quickly.
• Proficiency in both English and Mandarin, as you will collaborate with Chinese vendors.
• The role is based fully onsite, requiring your presence in the office.

Nice to Have:

• Proficient in Kotlin for backend development.
• Experience with AI/LLM applications (GPT integration, chatbots, RAG, etc.).
• Background in payments, finance, or wallet systems.
• Cryptocurrency/blockchain development experience.
• Familiar with Docker and Kubernetes for containerized deployments.
• Knowledge of frontend technologies (React/Flutter) is a plus.

Are you interested in this position?
Apply by clicking on the “Apply Now” button below!
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