Software Development Engineer Intern

WATI.io Guangdong, China
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About Wati  Started as a WhatsApp team inbox in 2020, Wati has evolved into an AI-powered customer engagement platform that goes beyond a single channel. Designed for businesses that sell, support, and grow through conversations, Wati observes customer intent in real time, decides the next best revenue action, and executes it across marketing, sales, and support — on WhatsApp, Instagram, Facebook, TikTok, SMS, and more. Trusted by over 16,000 customers across 190+ countries, Wati simplifies complex operations and business conversations with a unified inbox, no-code automation, and our intelligent AI layer, Astra. Proudly backed by Tiger Global, Sequoia Capital, DST Global, and Shopify, and recognised as a Premium Partner of Meta and Google.

What You’ll Be Doing• Write clean, efficient, and maintainable backend code in C# or Golang under the guidance of senior engineers. • Assist with feature development, debugging, code reviews, testing, and production issue investigation. • Participate in software project planning, feature enhancement, and bug fixing across Wati’s messaging and revenue orchestration platform. • Build and maintain reliable APIs, services, integrations, and internal tools with a focus on scalability, performance, and maintainability. • Collaborate with product, frontend, QA, and engineering teams to understand requirements and deliver high-quality software solutions. • Learn and apply engineering best practices, including automated testing, observability, documentation, and secure software development. • Where relevant, contribute to AI-powered product capabilities such as agent workflows, LLM integrations, knowledge retrieval, tool calling, or evaluation pipelines. • Use AI-assisted development tools responsibly to improve productivity, while maintaining strong engineering judgment and code quality.