Programmer

HK10385-CELKI Celki International Limited; Hong Kong; On-site; HKD 240,000 - 360,000; Full time

Job summary

Air Liquide in Hong Kong is seeking an Application Developer to drive the full lifecycle of in-house and outsourced applications. You will maintain existing systems and work with local and group teams to design and roll out business solutions.

The role requires 1–2 years in IT/web development, familiarity with Salesforce/ERP, and knowledge of AWS Cloud or PowerBI. Strong English and Chinese communication skills are essential.

Qualifications

• Degree or higher diploma in Computer Science/IT or related field.
• 1–2 years of IT and web development experience; Salesforce/ERP experience preferred.
• Fluent in English and Chinese; good communication of technical concepts.

Responsibilities

• Handle full development lifecycle for in-house and outsourced apps.
• Provide ongoing maintenance and support for existing systems.
• Collaborate with IT and group teams to design and roll out solutions.
• Coordinate IT projects with Group Application and external vendors.
• Support internal users alongside the Group Infrastructure team.
• Perform ad‑hoc tasks as assigned.

Skills

JavaScript

C#

SQL

ASP.NET

jQuery

HTML

CSS

Education

Degree or Higher Diploma in Computer Science/Information Technology

Tools

Salesforce

ERP systems

AWS Cloud

PowerBI

SQL Server

MySQL

Job description

Since 1987, Celki VitalAire has been a leading provider of respiratory care (oxygen therapy, ventilation and sleep apnea treatment), diabetes care and breastfeeding solutions to medical professionals and patients in Hong Kong and Macau. Celki VitalAire has become a part of Air Liquide since 2007 and employs over 120 employees that serve over 12,000 patients and healthcare professionals in the region.

How will you CONTRIBUTE and GROW?

Application Development

Handle the full development lifecycle—including collecting user requirements, design, coding, testing, debugging, documenting, and implementing—for in-house and outsourced applications.

System Maintenance

Provide ongoing maintenance and technical support for existing systems.

System Design & Rollout

Work closely with the local IT and group application teams to design and roll out the group business solution.

Project coordination

Assist the IT Manager in coordinating with the Group Application team and external vendors to implement business application projects.

IT Support Coordination

Partner with the Group Infrastructure team to provide basic helpdesk and technical support to internal users.

Ad-hoc tasks

Perform ad-hoc tasks as assigned by immediate supervisor.

Are you a MATCH?

Education

Degree or Higher Diploma in Computer Science, Information Technology, or a related discipline.

Experience

1–2 years of proven experience in IT and web development; experience managing Salesforce and ERP systems is preferred; familiarity with AWS Cloud or PowerBI; prior experience in PC and LAN support is a plus.

Technical Skills

Proficiency in JavaScript, C#, and SQL or other modern programming languages. Strong hands‑on experience with web technologies including ASP.NET, jQuery, HTML, and CSS. Solid understanding of relational databases, specifically SQL Server and MySQL.

Core Competencies

Strong analytical and troubleshooting skills with a process‑oriented mindset. Must be fluent in English and Chinese, with the ability to communicate complex technical concepts clearly to non-technical stakeholders.

About Air Liquide

A world leader in gases, technologies and services for Industry and Health, Air Liquide is present in 78 countries with approximately 64,500 employees and serves more than 3.8 million customers and patients. Oxygen, nitrogen and hydrogen are essential small molecules for life, matter and energy. They embody Air Liquide’s scientific territory and have been at the core of the company’s activities since its creation in 1902.

Our Differences Make Our Performance

At Air Liquide, we are committed to build a diverse and inclusive workplace that embraces the diversity of our employees, our customers, patients, community stakeholders and cultures across the world. We welcome and consider applications from all qualified applicants, regardless of their background. We strongly believe a diverse organization opens up opportunities for people to express their talent, both individually and collectively and it helps foster our ability to innovate by living our fundamentals, acting for our success and creating an engaging environment in a changing world.

https://www.youtube.com/watch?v=N6C6q_U0Zas A world leader in gases, technologies and services for Industry and Health. Through the passion and diversity of its people, Air Liquide leverages energy and environment transition, changes in healthcare and digitization, and delivers greater value to all its stakeholders.

Join us for a stimulating experience: you’ll find a world of learning and development opportunities where inventiveness is at the heart of what we do, in an open, collaborative and respectful environment. Discover what your professional journey at Air Liquide could be here!