Interview questions
Interviewing at micro1
micro1 is a leading AI data lab that builds human-in-the-loop infrastructure to train and evaluate frontier AI models. The company serves top AI labs and Fortune 10s by enabling expert contributions through a scalable platform for high-signal data and performance evaluation. Engineering focuses on cloud-native, data-intensive systems with strong backend ownership, reliable APIs, and real-time processing at scale.
How did you approach integrating AWS SES and S3 in your projects? What were the main challenges and how did you solve them?
Fullstack Developer
Describe the architecture and main data flows of your AI-powered SPA (Maquiavelo AI). How did you handle prompt injection and security?
Fullstack Developer
What is your current approach to database schema design and query optimization in PostgreSQL or similar RDBMS?
Fullstack Developer
Give an example of a RESTful API you’ve used or integrated with. If you had to build one yourself, what principles and patterns would you follow?
Fullstack Developer
How would you translate an ambiguous product requirement from a partner into a shipped feature? Walk us through your process.
Fullstack Developer
Design a minimal backend system for accepting, storing, and ranking expert AI data submissions for micro1. What stack and architecture would you choose?
Fullstack Developer
How would you ensure the reliability and observability of a production system? What tools or practices do you plan to use?
Fullstack Developer
Tell me about a time you coordinated a team under a tight deadline. How did you keep everyone on track, and what was the outcome?
Fullstack Developer
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