AI Agent Engineer, Manus

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Software Engineering, Data Science
Singapore
Posted on Feb 9, 2026
Manus — now part of Meta — is a general-purpose AI agent that bridges mind and action, handling complex tasks from start to finish. It enables people to delegate entire workflows across deep research, data analysis, and software development, turning advanced AI into reliable, practical results.We are seeking AI agent engineers to join our team in building cutting-edge products that enable our infrastructure & operations to connect billions of people around the world. As a member of our team, you will have the opportunity to work on complex technical problems, build new features, and improve existing products across various platforms. Our teams are constantly pushing the boundaries of system efficiency & user experience, and we're looking for individuals who can help us advance the way people connect globally. If you’re excited to collaborate with a diverse team and contribute to impactful projects, we encourage you to apply.

AI Agent Engineer, Manus Responsibilities:

  • Develop core modules of the Manus Agent, driving practical applications of generative AI in real-world scenarios
  • Optimize Agent performance through prompt engineering, tool design, RAG, and Agent system architecture optimization
  • Validate new product feature ideas through rapid prototyping
  • Build evaluation systems and automated evaluation processes to assess Agent performance

Minimum Qualifications:

  • Bachelor's degree in Computer Science, Computer Engineering, relevant technical field, or equivalent practical experience
  • 3+ years of programming experience in a relevant language
  • Experience building maintainable and testable code bases, including API design and unit testing techniques

Preferred Qualifications:

  • Strong programming skills, excellent design capabilities, and high code quality standards
  • Solid understanding of backend technologies, including databases, caching, message queues, and microservices
  • Strong ownership mindset for your areas of responsibility
  • Ability to adapt quickly to dynamic and fast-paced environment
  • Passionate about AI technology with a strong interest in exploring AI-powered development tools and understanding AI product design principles
  • Demonstrated interest in AI products and emerging technologies
  • Experience working in international, distributed teams
  • Contributions to open-source projects or technical community involvement

About Meta:

Meta builds technologies that help people connect, find communities, and grow businesses. When Facebook launched in 2004, it changed the way people connect. Apps like Messenger, Instagram and WhatsApp further empowered billions around the world. Now, Meta is moving beyond 2D screens toward immersive experiences like augmented and virtual reality to help build the next evolution in social technology. People who choose to build their careers by building with us at Meta help shape a future that will take us beyond what digital connection makes possible today—beyond the constraints of screens, the limits of distance, and even the rules of physics.

Individual compensation is determined by skills, qualifications, experience, and location. Compensation details listed in this posting reflect the base hourly rate, monthly rate, or annual salary only, and do not include bonus, equity or sales incentives, if applicable. In addition to base compensation, Meta offers benefits. Learn more about benefits at Meta.