Java Backend Engineer (AI/LLM Chatbot, Customer Service)
Core
Designing and implementing backend services for AI chatbot products serving millions of customers in the cryptocurrency ecosystem.
Role type
Senior IC Java Backend Engineer (AI/LLM)
Builds
Large-scale software systems and AI chatbot applications for a global digital-asset exchange.
Domain
Cryptocurrency / Blockchain / AI
Deliverable
production ML models | product features
Required skills
Core Java, Python, System Design, LLM integration, Chatbot development, Flink, Spark, Performance tuning, Incident troubleshooting, Code refactoring
Preferred skills
Chatbot & Customer Service Bot experience, LLM usage experience, Data job experience
Technologies
Java, Python, Flink, Spark
Responsibilities
Develop and implement backend services for AI Chatbot products; Build large scale software systems; Explore and integrate LLM applications; Perform infra/arch upgrades and performance tuning; Troubleshoot online incidents and refactor systems; Mentor junior engineers and share knowledge
Seniority
Senior, hands-on IC
