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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 backend engineers to join our team in driving the development of Manus’s core infrastructure & business systems, as well as 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.
Backend Software Engineer, Manus Responsibilities:
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.
Backend Software Engineer, Manus Responsibilities:
- Collaborate with cross-functional teams (product, design, operations, infrastructure) to build high-performance, scalable backend services using Golang to support core AI product features
- Design, develop, and optimize APIs (RESTful and gPRC) ensuring efficient frontend-backend interactions
- Participate in system architecture design to ensure stability, reliability, and scalability at enterprise scale
- Handle large-scale data flows and optimize distributed systems for peak performance
- Write clean, maintainable, and well-documented code following industry best practices
- Implement custom user interfaces using latest programming techniques and technologies
- Develop reusable software components for interfacing with back-end platforms
- Analyze and optimize code for quality, efficiency, and performance
- Lead complex technical or product efforts and provide technical guidance to peers
- Architect efficient and scalable systems that drive complex applications
- Identify and resolve performance and scalability issues
- Work on a variety of coding languages and technologies
- Establish ownership of components, features, or systems with in-depth end-to-end understanding
- Bachelor's degree in Computer Science, Computer Engineering, relevant technical field, or equivalent practical experience
- 7+ years of backend development experience with demonstrated expertise in Golang
- Strong understanding of microservices architecture and service orchestration tools (gRPC, Kubernetes)
- Proficiency in database design, optimization, and management (MySQL, PostgreSQL, MongoDB)
- Hands-on experience with distributed systems, message queues (Kafka, RabbitMQ), and caching technologies (Redis)
- Solid understanding of cloud platforms (AWS, GCP, or Azure) and containerization technologies
- Experience with CI/CD pipelines and infrastructure-as-code practices
- Previous experience in backend development for AI, ML, or SaaS products
- Experience with payment processing systems, financial transactions, or fintech applications
- Knowledge of infrastructure monitoring tools (Prometheus, Grafana, ELK stack)
- Familiarity with security best practices and compliance frameworks
- Experience working in international, distributed teams
- Contributions to open-source projects or technical community involvement
- Experience with performance optimization and large-scale system design
- Experience designing, analyzing and improving efficiency, scalability, and stability of various system resources
- Experience owning a component, feature or system
- Experience building and shipping high quality work and achieving high reliability
- Experience improving quality through thoughtful code reviews, appropriate testing, proper rollout, monitoring, and proactive changes
- Exposure to architectural patterns of large scale software applications
- Experience in programming languages such as Python, C++, Java
- Track record of setting technical direction for a team, driving consensus and successful cross-functional partnerships
- 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
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.
Key Skills
Ranked by relevance
ai
product design
containerization
message queues
microservices
data analysis
postgresql
prometheus
rabbitmq
grafana
python
golang
mysql
kafka
cloud
grpc
saas
cicd
aws
gcp
elk
2d
c
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- Posted
- Feb 09, 2026
- Type
- Full-time
- Level
- Not Applicable
- Location
- Singapore
- Company
- Meta
Industries
Technology
Information
Internet
Categories
Engineering
Information Technology
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