Digital Transaction Limited

Staff Engineer (web development)

We are looking for a Staff Engineer with web engineering skills to develop, deploy, and maintain websites as well as web applications. It is a cross-functional role that involves collaboration between design and engineering.


  • Perform the duties of a Staff Engineer.
  • Write code for website design, user-interface for mobile apps and other devices.
  • Research different software programs, open source codes, content management systems, maintaining software documentation.
  • Coordinate with other teams to help achieve their objectives with the design.
  • Communicate regularly with clients to ensure their desires are met.
  • Conduct usability testing.
  • Create product prototypes, wireframes, storyboards, sitemaps, and screen flows.
  • Develop personas and usage scenarios.
  • Analyse user feedback and activity.
  • Assist with content development.


  • Bachelor’s degree in Computer Science or related fields. Fresh graduates are welcome and will be considered as Trainee.
  • UI/UX design proficiency (e.g. Wireframing, Adobe Creative Suites, Fireworks).
  • Master web technologies: HTML5, CSS3, JavaScript, PHP, Liquid, ASP, SQL.
  • Experience with server-side frameworks (e.g. Python, Ruby, PHP, Java, ASP, ASP.NET).
  • Experience with database systems (e.g. SQL, Oracle).
  • Experience with JavaScript frameworks (e.g. Vue.js, Matter.js, Three.js, React.js, jQuery, Bootstrap).
  • CMS: Wordpress, Wix, Shopify, SharePoint.
  • Understand the multi-language support and security of web sites and web apps.
  • Search engine optimization.
  • eCommerce experience is a plus.
  • Blockchain knowledge or experience is a plus.
  • Fluent in English. Preferably good command of spoken Cantonese or Mandarin.
  • Strict compliance with our Code of Ethics: Respect doctrines of intellectual property rights, trade secret protection, and fiduciary duties.

Benefits & Environment

  • Medical, dental insurance.
  • Marriage leave, Compassionate leave, etc.
  • Stock options.
  • Opportunities to learn from and work with world-class scientist and engineers.
  • Start-up: minimum secretarial and clerical supports.
  • Multicultural, team-focused, dynamic – a Make-it-Happen culture.

How to Apply:

Please send the supporting documents to

  • CV with availability
  • Copies of certificates and transcripts - Portfolio (if any)

All personal data collected will be treated in strict confidence and will only be used for recruitment-related purpose.