Backend software engineer

5 days ago

Hong Kong Island, Hong Kong SAR China Zuoyebang Full time

Project Introduction In May 2023, PolyBuzz, an AI entertainment product aimed at overseas markets, was officially released and has now covered all around the globe, with user base ranking among the top 3 in the world. Users can leverage cutting‑edge AI models such as text, image, and voice to create their favorite AI characters, and engage in imaginative interactive gameplay with these highly personalized AI characters, such as role‑playing, suspense reasoning, emotional companionship, etc. Poly's goal is to become the largest content creation and consumption platform in the AI entertainment industry, bringing the most immersive product experience to users worldwide. About the Opportunity We are seeking several backend software engineers to develop scalable, high‑performance, and reliable AI‑generated content (AIGC) systems. In this role, you will work closely with product managers and frontend engineers to design, build, and maintain robust products and solutions. Your expertise in Golang/Python, distributed storage, distributed scheduling, and machine learning model optimization will be crucial. You will adopt a quality‑first approach, ensuring that your code is well‑structured, thoroughly tested, and optimized for performance and reliability. Your responsibilities will span the entire development lifecycle, from architecture and design to deployment and production support. If you are passionate about building resilient, efficient, and scalable backend systems, and enjoy working in a collaborative and fast‑paced environment, we invite you to join our team Key Responsibilities Collaborate with other engineers to design and build high‑performance, scalable backend services. Implement best practices for software architecture, testing, and observability to enhance system reliability. Optimize task scheduling system and AI‑model performance. Write high‑quality, well‑documented code, and provide constructive feedback to maintain coding standards. Take ownership of the full software development lifecycle, from design and development to deployment and production support. Stay updated with emerging technologies and industry trends, proactively improving system performance and scalability. Requirements Bachelor’s in Computer Science, Information Technology or related fields. 1‑5 years of experience in software development, with a strong focus on backend systems. Proficiency in Golang/Python and familiarity with common data structures and algorithms. Strong expertise in MySQL and Redis databases, ensuring efficient data storage and retrieval. Hands‑on experience with observability tools for monitoring and performance optimization. Familiarity with Go frameworks such as Gin and GORM. A quality‑driven mindset, with experience writing clean, maintainable, and well‑tested code. Strong communication and learning abilities, with excellent comprehension. Fluent in Mandarin Chinese. Nice to Have Experience with relevant task scheduling systems. In‑depth knowledge of ComfyUI’s internal implementation. Highlights of Perks & Benefits Competitive salary and benefits in the industry, complete training mechanism and promotion channels. Comprehensive personal protection for employees. Team building and company activities. Discounts on internal product purchases. Business trips. Festival gifts. Seniority Level Entry level Employment Type Full‑time Job Function Information Technology Industries Technology, Information and Internet #J-18808-Ljbffr

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