Design, develop, and maintain backend services and APIs for global products using Java.
Build a high-performance, highly available, and secure backend system to provide robust support for BigPay Fiat business operations.
Engage in and improve the whole lifecycle of service, from inception and design, through to deployment, operation, and refinement.
Develop and maintain tools, re-designing capacity planning infrastructure for greater scalability.
Troubleshooting, diagnosing, fixing software issues, and ensuring data security, and end-to-end system architecture.
Build production LLM systems to power business functions, from data to production, emphasizing automation and reproducibility.
Optimize and support LLM workloads in on-prem environments

Minimum of 7 years of experience in software development and architecture.
Strong expertise in Java and backend frameworks (e.g., Spring Boot, RESTful APIs)
Experience with databases (SQL and/or NoSQL), messaging systems (e.g., Kafka, RabbitMQ), and microservices architecture
In-depth understanding of Linux and computer networks.
Experience in profiling, benchmarking and optimizing ML applications
Bilingual English/Mandarin is required to be able to coordinate with overseas partners and stakeholders.
Java code development experience, preferably Apache open source project developers
Experience in high availability, high performance, and resource optimization.
Experience in LLM-related project architecture design, code development, and performance tuning.
Experience in LLM training and development of optimization-related platform tools.

Competitive salary and company benefits
Work-from-home arrangement (the arrangement may vary depending on the work nature of the business team)

Backend Java Engineer, AI Experience

Key skills