Backend Engineer Infrastructure & Business Systems

Singapore - Singapore

Monthly Salary: Not Disclosed

Posted on: 3 days ago

Vacancies: 1 Vacancy

Department:

Engineering

Job Summary

Were seeking a skilled Backend Engineer to join our growing team and drive the development of Manuss 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 Manuss 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 Manuss 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 maintain user management systems authentication and authorization frameworks
Build integrations with marketing automation platforms and operational tools
Create robust APIs for customer onboarding engagement tracking and lifecycle management
Implement analytics and reporting systems for business intelligence

Payment & Monetization Platform

Design and develop comprehensive payment processing systems with multiple gateway integrations
Build credit and points management systems with real-time balance tracking
Implement coupon discount and promotional campaign management features
Develop membership and subscription management capabilities with automated billing
Ensure PCI compliance and implement fraud detection mechanisms

Required Qualifications

Bachelors degree or higher in Computer Science Software Engineering or related technical field
Minimum 3 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
Strong problem-solving abilities and passion for learning new technologies

Preferred Qualifications

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

What We Offer

Opportunity to work on cutting-edge AI technology with real-world impact
Choice between infrastructure and business systems specialization based on your interests
Collaborative learning-focused environment with opportunities for professional growth
Access to the latest tools technologies and professional development resources

About Manus AI

Manus is a general AI agent that bridges minds and actions: it doesnt just think it delivers results. Manus excels at various tasks in work and life getting everything done while you rest.
At Manus AI we offer a highly collaborative and innovative environment where experts across engineering research and business come together to push the boundaries of AI applications. If youre passionate about cutting-edge technology and making a real impact wed love to hear from you!

Required Experience: