Software Engineer - Full Stack

Responsibilities

• Design, build, and maintain web applications and tools for AI model deployment, monitoring, and performance optimization
• Develop clean, scalable, and robust APIs powering AI agents, workflows, and user-facing systems
• Collaborate with infrastructure engineers to integrate backend systems with deployment and orchestration pipelines
• Optimize the performance and usability of web interfaces
• Drive code quality through automated testing, CI/CD, and code reviews
• Contribute to architecture and design decisions that shape our platform’s long-term direction
• Identify and resolve technical debt and improve system reliability in production systems

Requirements

• 5+ years of industry experience in full-stack or backend engineering
• Bachelor’s or Master's degree in Computer Science, Computer Engineering, or equivalent
• Fluent in TypeScript and Python
• Expert with React/Next.js
• Strong backend experience with FastAPI or similar Python frameworks
• Proven expertise in delivering production-scale full-stack applications
• Proficiency in designing data models, writing SQL, and working with PostgreSQL
• Deep understanding of modern web frameworks and component-driven architecture
• Strong API design experience across gRPC/REST/GraphQL in production systems
• Solid foundation in cloud-native development
• Familiarity with OpenTelemetry tracing, metrics, and structured logging
• Knowledge of web security, authentication, RBAC, and multi-tenant SaaS systems

Preferred Qualifications

• Familiarity with LLM-based workflows, tool invocation, or agentic systems
• Familiarity with Kubernetes for container orchestration
• Experience in startup or fast-paced environments
• Experience building developer-facing SDKs/CLIs

Benefits

• Flexible working hours
• Daily lunch and dinner provided; unlimited snacks and beverages
• Supportive and highly collaborative work environment
• Health check-up support and top-tier equipment/hardware support
• Startup equity and health insurance

About the Company

FriendliAI is building the world’s best AI inference platform that makes large language and multi-modal models fast, efficient, and deployable at scale.