Role Overview
We are seeking a highly experienced Senior Application Architect to lead the design, development, and operation of next-generation AI-powered healthcare and insurance platforms.
This role combines hands-on technical leadership with strategic ownership of AI-driven product development across Large Language Models (LLMs), AI orchestration frameworks, cloud-native infrastructure, and enterprise-grade
software engineering practices.
The ideal candidate is a strong software engineering leader with solid experience in scalable SaaS architecture, cloud-native technologies, modern AI-enabled application development, and working in a vendor house environment.
Key Responsibilities
• Lead the collection and analysis of user and system requirements to inform architecture and design decisions
• Design, develop, and maintain robust and scalable backend systems and APIs
• Architect AI-enabled solutions integrating LLMs, OCR technologies, and AI workflow orchestration
• Drive system architecture, technical standards, and development best practices across projects
• Prepare technical specifications, system documentation, and development reports
• Conduct code reviews to ensure adherence to clean code, security, and architectural standards
• Oversee system integration testing, performance testing, and user acceptance testing (UAT)
• Collaborate with cross-functional teams including product, DevOps, QA, and business stakeholders
• Provide technical support and troubleshoot complex system issues
• Mentor and support junior
developers, promoting knowledge sharing and team growth
• Evaluate emerging technologies and recommend improvements to existing platforms and development processes
• Bachelor's degree in Computer Science, Information Technology, or a related field
• Minimum 10 years of relevant experience in web application development and system integration, or equivalent demonstrated expertise
• Experience working in a vendor house / outsourcing environment is an advantage
• Proven hands-on experience in backend development using [protected info], TypeScript, and the NestJS framework
• Strong understanding of scalable system architecture, microservices, and RESTful API design
• Experience integrating AI/LLM technologies such as OpenAI, Google Gemini, Claude, or similar AI platforms is highly preferred
• Experience working with MySQL or other relational databases
• Hands-on knowledge of AWS is required; experience with GCP or Azure is a plus
• Familiarity with containerized environments using Docker and orchestration platforms such as Kubernetes is an advantage
• Experience with CI/CD pipelines, Git-based workflows, and DevOps practices
• Proficient in using Git and other version control systems
• Experience with Agile/SCRUM methodologies is a plus
• Experience in leading a tech project. Lead tech projects end-to-end
• Strong understanding of software development lifecycle (SDLC), system design methodologies, and documentation standards
• Knowledge of application security, cloud security, and secure coding practices is preferred
• Able to work independently, demonstrate strong analytical and problem-solving abilities, and manage tight schedules effectively
• Excellent interpersonal, leadership, and communication skills
• Fluent in English is required; ability to speak Cantonese is a strong plus.