Senior Application Developer - Website 35-45K

Leadingnation; Hong Kong; On-site; HKD 334,800 - 502,200; Full time

Benefits offered by this job

Competitive salary

Flexible working conditions

Professional growth opportunities

Job summary

A medium-sized technology organization in Hong Kong is seeking a Senior Application Developer to design, develop, and maintain marketing websites using ASP.NET and C#. This role requires strong web development skills, particularly in Microsoft technologies, alongside experience with SQL Server and JavaScript. The developer will collaborate with business teams and ensure high-performance site management. The position offers a competitive monthly salary and benefits, flexible working conditions, and opportunities for professional growth in innovative projects.

Qualifications

• Strong background in web development with Microsoft technologies.
• Hands-on experience developing with ASP.NET and C#.
• Experience with SQL Server performance tuning and complex queries.

Responsibilities

• Develop and maintain customer-facing marketing websites.
• Manage customization requests for Taiwan-specific features.
• Oversee application deployment and troubleshooting on IIS.

Skills

Web development

ASP.NET

C#

JavaScript

SQL Server

SSIS

IIS deployment

Tools

DevOps tools

Job description

As a Senior Application Developer - Marketing Website, you will be responsible for designing, developing, and maintaining high-performing and scalable marketing websites. This role requires expertise in web development technologies to deliver innovative solutions in the Technology & Telecoms industry.

Client Details

Our client is a medium-sized organization within the Technology & Telecoms sector. They focus on delivering cutting-edge digital solutions and are known for fostering a collaborative and innovative work environment.

Description

• Develop, enhance, and maintain customer-facing marketing websites using ASP.NET and C#.
• Manage Taiwan‑specific features, content updates, and customization requests.
• Implement and improve JavaScript-driven UI components.
• Oversee application deployment, configuration, and troubleshooting on IIS servers.
• Create and optimize SQL Server queries, stored procedures, and related objects.
• Build and maintain SSIS workflows for ETL, scheduled tasks, and data integrations.
• Monitor site performance, stability, and security for regional business users.
• Handle production issues, support day‑to‑day operations, and participate in release cycles.
• Partner with Taiwan business teams, marketing staff, and global delivery teams.
• Produce updated technical documentation and operational guides.

Profile

• Strong background in web development, focusing on Microsoft technologies.
• Hands‑on experience developing with ASP.NET and C#.
• Practical knowledge of deploying and supporting applications on IIS.
• Solid frontend JavaScript capabilities.
• Strong SQL Server proficiency, including tuning and complex queries.
• Working experience with SSIS for ETL processes and batch jobs.
• Ability to collaborate directly with Taiwan users; Mandarin preferred.
• Familiarity with HTML5, CSS3, responsive design, DevOps tools, or public‑facing sites is a plus.

Job Offer

• Competitive monthly salary and benefits package.
• Opportunity to work in the Technology & Telecoms industry with a focus on innovative projects.
• Exposure to cutting‑edge web development technologies.
• Temporary role offering flexibility and professional growth.

If you are passionate about web development and eager to contribute to impactful projects, we encourage you to apply.

To apply online please click the 'Apply' button below. For a confidential discussion about this role please contact Name Lastname on [phone].