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WATI.io

Software Engineer III

Tsim Sha Tsui
Level
Senior

Not stated in the posting: salary, work type, visa.

Open. First seen 3 October 2026.

About the role

About WATI:

WATI is an early-stage, venture-backed SaaS platform that is defining how companies communicate with their customers. Through our customer engagement software, built on top of WhatsApp’s Business API, businesses can easily engage with their customers in real-time - at scale!

We are growing fast and now looking for an experienced Senior Software Engineer. Working closely with the Software Development and Product teams, you will be responsible for expanding product offerings and deploying new features using best-in-class technology. In addition, a vital component of this role will be to help drive the development team to deliver quality software within schedule.

What you’ll do:

  • Integration of user-facing elements with server-side logic
  • Writing reusable, testable, and efficient code
  • Design and implementation of low-latency, high-availability, and performant applications
  • Implementation of security and data protection
  • Integration of data storage solutions, including databases, key-value stores, blob stores, etc
  • backend: C# or JAVA

Requirements

  • Bachelor's degree in computer science, information science, or similar
  • 5+ yrs of backend development experience in C#, .NET
  • Strong experience with JavaScript, web stacks, libraries, and frameworks.
  • Expertise in Microservice Architecture
  • Superb interpersonal, communication, and collaboration skills.
  • Need to have the experience to handle highload in production environment
  • Exceptional analytical and problem-solving aptitude

What this role asks for

Particular to this role

.NET · Java

Rare in WATI.io's other 32 open postings.

Compared with WATI.io's other open jobs.

Salary context

29 other open postings titled Software Engineer III state a salary: median USD 112,000 to USD 180,000 a year.

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