Backend Engineer ( recommendation) - AI/LLM

About the role

Binance is a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. We are trusted by 300+ million people in 100+ countries for our industry-leading security, user fund transparency, trading engine speed, deep liquidity, and an unmatched portfolio of digital-asset products. Binance offerings range from trading and finance to education, research, payments, institutional services, Web3 features, and more. We leverage the power of digital assets and blockchain to build an inclusive financial ecosystem to advance the freedom of money and improve financial access for people around the world.

About The Team Join one of Binance's core Tech functions, the 'Home, Market & Dashboard' team, and help shape the essential user interfaces and experiences on our platform. This team ensures seamless access to market data, account details, and trading functionalities, enhancing the overall user experience. Be part of a team that drives innovation and excellence in the world of digital finance.

About The Role We’re seeking a talented Senior Java Spring Engineer with 5+ years of experience to join our team. The ideal candidate will have strong expertise in Java Spring Boot and microservice development. Experience with AWS, full-stack development, and blockchain technology is a plus. Additionally, candidates must have proven experience with recommendation algorithms and large language models (LLMs), which is a key requirement for this role.

Why Binance • Shape the future with the world’s leading blockchain ecosystem • Collaborate with world-class talent in a user-centric global organization with a flat structure • Tackle unique, fast-paced projects with autonomy in an innovative environment • Thrive in a results-driven workplace with opportunities for career growth and continuous learning • Competitive salary and company benefits • Work-from-home arrangement (the arrangement may vary depending on the work nature of the business team)

Binance is committed to being an equal opportunity employer. We believe that having a diverse workforce is fundamental to our success. By submitting a job application, you confirm that you have read and agree to our Candidate Privacy Notice.

Responsibilities

• 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 business operations.

• Working closely with team members across different time zones to ensure effective collaboration and communication.

• Collaborate closely with product managers and project managers to own the end-to-end system architecture.

• Optimize system performance, reliability, and scalability in a production environment.

• 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.

Requirements

• Bachelor's degree in Computer Science, Engineering, or related field.

• Minimum of 5 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

• Experience in LLM-related project architecture design, code development, and performance tuning.

• Experience in LLM training and development of optimization-related platform tools.

• Bilingual English/Mandarin is required to be able to coordinate with overseas partners and stakeholders.

Nice To Have

• Full-stack development experience is an advantage.

• Experience with AWS cloud services is a plus.

• Knowledge of blockchain technology is preferred.

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