Web Full-Stack Engineer

About Us

OptiMax AI Limited is a cutting-edge artificial intelligence company based in Hong Kong, dedicated to developing secure, controllable, and efficient enterprise-grade private supply chain large models. Our vision is to become the "AI Decision Brain" that powers intelligent enterprise operations. Founded in September 2025, OptiMax AI is backed by a stellar technical vision and a top-tier team, and is a key startup supported by the Hong Kong Innovation and Technology Commission's RAISe+ programme. We are AI-empowered and data-driven, committed to facilitating profound digital and intelligent transformation and decision-making upgrades for global enterprises.

Join us and help shape the future of enterprise intelligent decision-making!

About the Role

As a Web Full-Stack Engineer at OptiMax AI, you are not only a function developer but also the builder of the "foundation" supporting all AI applications and data services. From the stable operation of servers to secure and reliable data interfaces, and to clear and user-friendly management interfaces, you will lead the design and implementation of all these. Your work will ensure that our algorithm scientists and data engineers can innovate on a solid and efficient platform, connecting cutting-edge AI capabilities with the real business world.

Key Responsibilities

• Platform Infrastructure Development: Design, build, and maintain core Web services, middleware, and general data interface services relied on by various AI systems and data platforms of the company.

• Full-Stack System Design & Implementation: Independently or lead the end-to-end development from database design, back-end business logic (using Python) to front-end interactive interfaces (using React/Vue, etc.).

• Infrastructure & Operation Support: Responsible for the deployment, monitoring, daily maintenance, and performance optimization of application servers. Provide necessary IT support for the team to ensure the stability of development and production environments.

• API Architecture Design: Design clear, standardized, secure, and high-performance API architectures to provide strong data support for internal front-end applications and external customer integration.

• Technology Selection & Architecture Decision-Making: Participate in core technology selection, formulate front-end and back-end development specifications, and be responsible for the scalability, security, and maintainability of the system.

We're Looking For

Essential Qualifications:

• Bachelor's degree or above in Computer Science, Software Engineering, or related fields, with 3+ years of Web development experience.

• True full-stack capabilities: Deep accumulation in both Web front-end (React/Vue) and back-end (Python), as well as solid understanding and practical experience in Linux server operation and maintenance, networks, and databases (SQL/NoSQL).

• Architectural thinking, with experience in leading or deeply participating in the design and launch of complex Web platforms or middle-end systems.

• Proficiency in RESTful API design principles and security best practices, with experience in high-concurrency interface design and optimization.

• Strong sense of responsibility, proactive attention to system stability, and willingness to solve underlying technical challenges.

Preferred Qualifications:

• Experience in building and maintaining a platform-level product from scratch for a long time.

• Familiarity with containerization technologies such as Docker and Kubernetes, with cloud service operation and maintenance experience.

• Understanding of CI/CD processes and practical experience.