Backend Engineer
We're seeking a skilled Backend Engineer to join our growing team and drive the development of Manus's core infrastructure and business systems. This role offers the opportunity to work across two specialized tracks: infrastructure engineering and business application development, allowing you to shape both the technical foundation and user-facing features of our AI-powered platform.
Key Responsibilities
Core Backend Development
- Build high-performance, scalable backend services using Golang to support core AI product features
- Design, develop, and optimize APIs (RESTful and GraphQL) 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
- Collaborate closely with frontend and AI agent teams to support rapid product iteration cycles
- Write clean, maintainable, and well-documented code following industry best practices
Infrastructure Track (Option A)
Middleware & Core Systems Management
- Maintain and optimize Manus's foundational middleware stack including databases, caching layers, logging systems, and message queues
- Design and manage Kubernetes cluster architecture for optimal resource utilization and fault tolerance
- Implement monitoring, alerting, and observability solutions across all infrastructure components
- Ensure high availability and disaster recovery capabilities for mission-critical systems
E2B Cluster Operations
- Oversee maintenance, configuration, and enhancement of Manus's E2B cluster infrastructure
- Drive capacity planning and scaling initiatives to meet growing demand
- Implement cost optimization strategies while maintaining performance standards
- Collaborate with DevOps teams to streamline deployment and operational workflows
Business Systems Track (Option B)
Core Business Development
- Develop and ma...