Senior Application Developer – AI & Digital Solutions

Mass Transit Railway; Hong Kong; On-site; HKD 900,000 - 1,200,000; Full time

Job summary

Mass Transit Railway (MTR) is expanding its AI Centre of Excellence in Hong Kong and seeks a Senior Application Developer to design, develop and deploy AI and Generative AI solutions, including AI assistants and RAG apps, with strong emphasis on governance and enterprise integration.

You will partner with business stakeholders, lead technical delivery, and collaborate with cross-functional teams to embed AI capabilities across platforms, delivering measurable business value through responsible

Qualifications

• 3+ years in software engineering or AI solution delivery.
• Experience with AI/Generative AI and data-driven solutions.
• Experience integrating AI with enterprise systems and APIs.
• Strong written and spoken English and Chinese.

Responsibilities

• Partner with business stakeholders to identify AI opportunities and translate business needs into practical solution designs and implementation plans.
• Design, develop and deploy AI and Generative AI solutions, including AI assistants, agentic workflows, RAG applications, process automation and system integrations.
• Lead technical delivery of assigned initiatives, ensuring compliance with functional, performance, security and governance requirements.
• Collaborate with business, technology, data and vendor teams to embed AI capabilities into business processes and enterprise platforms.
• Contribute to AI CoE best practices, Responsible AI governance, and continuous improvement of AI solutions and delivery methodologies.

Skills

LLMs knowledge

Prompt engineering

RAG

AI agents

API integration

Cloud platforms

Education

Degree in CS/AI/DS/SE/IT

Tools

Azure

AWS

Google Cloud

Job description

Job Description - Senior Application Developer – AI & Digital Solutions (Ref: 2600010D) (2600010D)

Senior Application Developer – AI & Digital Solutions (Ref: 2600010D)

Background

MTR Corporation is expanding its AI Centre of Excellence (AI CoE) to accelerate and scale the adoption of Artificial Intelligence (AI), including Generative AI, across the Corporation. The AI CoE brings together AI governance, engineering and platform capabilities, solution development and delivery expertise to enable business teams to turn AI opportunities into measurable business value. We are looking for passionate professionals to join our growing team and help shape how MTR adopts AI responsibly, securely and at scale.

Responsibilities

• Partner with business stakeholders to identify AI opportunities and translate business needs into practical solution designs and implementation plans
• Design, develop and deploy AI and Generative AI solutions, including AI assistants, agentic workflows, RAG applications, process automation and system integrations
• Lead technical delivery of assigned initiatives, ensuring compliance with functional, performance, security and governance requirements
• Collaborate with business, technology, data and vendor teams to embed AI capabilities into business processes and enterprise platforms
• Contribute to AI CoE best practices, Responsible AI governance, and continuous improvement of AI solutions and delivery methodologies

Requirements

• Degree in Computer Science / Artificial Intelligence / Data Science / Software Engineering / Information Technology or a related discipline
• A minimum of 3 years' experience in software engineering, solution delivery, technical consulting, AI, Generative AI or data-driven solutions
• Knowledge of Large Language Models (LLMs), prompt engineering, Retrieval-Augmented Generation (RAG), AI agents and modern AI application frameworks
• Experience in integrating AI solutions with enterprise systems, APIs, databases and cloud platforms such as Microsoft Azure, AWS or Google Cloud
• Strong analytical, problem-solving and stakeholder management skills
• Good command of both written and spoken English and Chinese

Applications

For other job openings, please visit MTR Corporation's website for more details.
All information provided by applicants will be treated in strict confidence and used for recruitment purpose only. All personal data of unsuccessful applicants will be retained for 12 months for future recruitment purpose and will then be destroyed.