Backend Engineer — AI Infra & Scalable Systems

Video Rebirth Limited; Hong Kong; Hybrid; HKD 900,000 - 1,400,000; Full time

Benefits offered by this job

Flexible working arrangements (remote或

On-site or remote options

Comprehensive health benefits

Equity package

Professional growth opportunities

Job summary

Video Rebirth Limited seeks a seasoned backend engineer to design, develop, and optimize the production system, data prep infrastructure, and cloud environments. You will collaborate with model researchers to enable training and deployment of AI models, ensuring reliability and scale across services.

You should have a Master’s degree and 3+ years in backend roles, with strong Java/Python, databases, queues, and caching, plus cloud experience.

Qualifications

• Master’s degree in CS, Software Engineering, Telecommunications, etc.
• 3+ years of backend engineering experience or similar roles
• Strong proficiency in Java and/or Python, MQ, MySQL/MongoDB and caching
• Experience with API gateways, user management and payment systems
• Experience with cloud platforms such as Alibaba Cloud and AWS
• Proven track record building scalable, distributed systems

Responsibilities

• Design, develop, and maintain the video-gen production system for high availability
• Develop and maintain infrastructure for data preparation and feature engineering
• Collaborate with model researchers to support training and deployment

Skills

Backend engineering

Java/Python

Distributed systems

MySQL

MongoDB

Redis/Memcached

Cloud platforms

MQ

API gateway

CI/CD (preferred)

Education

Master’s degree in CS/Software Engineering/Telecommunications

Tools

MQ

DB (MySQL, MongoDB)

Redis/Memcached

Job description

Video Rebirth Limited seeks a seasoned backend engineer to design, develop, and optimize the production system, data prep infrastructure, and cloud environments. You will collaborate with model researchers to enable training and deployment of AI models, ensuring reliability and scale across services.

You should have a Master’s degree and 3+ years in backend roles, with strong Java/Python, databases, queues, and caching, plus cloud experience.