AI Agent & Full-Stack Engineer

Wati is a rapidly growing CPaaS (Communication Platform as a Service) that offers innovative business messaging solutions for both SMBs and large enterprises. Our mission is to simplify business communication, starting with WhatsApp.

Backed by global investors Sequoia, DST Global, and Tiger Global, we proudly stand as Shopify’s first investment in Asia. Additionally, we’re one of the industry's top Meta BSPs (Business Solution Providers).

We serve 12000+ customers across 100+ countries. As a remote-first company, we prioritize adaptability and inclusivity. Our talented team spans the globe, working collaboratively to drive innovation and empower businesses through WhatsApp.

We are growing fast, and we are now looking for an AI Agent & Full-Stack Engineer to work closely with Development, QA, DevOps, Support, and Product. You will play a key role in building intelligent, task-oriented agents that integrate LLMs (Large Language Models) and business logic to deliver real value to end users.

What You'll Do

• Build and enhance our AI Agent framework, ensuring smooth integration with existing products.
• Develop full-stack applications and turn AI capabilities into real, usable products by deploying AI Agents into business scenarios.
• Integrate various external APIs and internal/external data sources to empower AI Agents.
• Continuously improve the performance, stability, and scalability of AI Agents based on user feedback and performance metrics.
• Work closely with product managers, designers, and business teams to collect requirements, design scalable solutions, and deliver fast iterations.

• Bachelor's degree or above in Computer Science or related fields.
• 1000+ hours of hands-on experience with LLMOps platforms (e.g., Dify, Coze, n8n, LangChain, etc.).
• Solid full-stack development skills:
• Backend: Python / Node.js / Java
• Frontend: React / Next.js
• Familiar with AI Agent development concepts and frameworks (e.g., State Machines, Decision Trees, Reinforcement Learning).
• Clean coding habits and good engineering practices.
• Strong problem-solving skills, self-driven, with excellent communication and collaboration abilities.
• Experience with Agent systems or automation frameworks is a plus.
• Experience with secondary development on Dify or Coze is a big plus.
• Passionate about AI and eager to learn the latest trends and technologies in AI Agent development.

What will make you stand out

• Experience building scalable, high-performance Agent systems.
• Familiarity with cloud platforms like AWS, GCP, or Azure.
• Experience integrating APIs or working with third-party systems.
• Knowledge of Machine Learning (ML) or Natural Language Processing (NLP).
• Fluent English communication skills for work.

Why Join Us

• Directly work on real AI Agent products, not just demos.
• Exposure to cutting-edge AI technologies and development practices.
• Opportunity to build and scale AI-powered products from 0 to 1.
• Open and collaborative team culture.
• Fast-paced environment with growth opportunities.