Join Our Team

About the Role

We're looking for an experienced Backend Engineer to help build and scale our AI-powered interview platform. You'll work on designing and implementing robust APIs, optimizing database performance, and integrating with various AI services.

Responsibilities

• Design and develop scalable backend services and APIs
• Build and optimize database schemas and queries
• Integrate with third-party AI services (OpenAI, speech services, etc.)
• Implement authentication, authorization, and security best practices
• Write clean, maintainable, and well-tested code
• Collaborate with frontend and AI teams to deliver features
• Monitor and optimize system performance

Requirements

• 3+ years of backend development experience
• Strong proficiency in Python and FastAPI (or similar frameworks)
• Experience with PostgreSQL and SQL optimization
• Knowledge of RESTful API design and best practices
• Familiarity with Docker and cloud platforms (AWS, GCP, or Azure)
• Understanding of authentication/authorization (OAuth, JWT)
• Experience with asynchronous programming
• Strong problem-solving and debugging skills

Nice to Have

• Experience with AI/ML services and APIs
• Knowledge of vector databases (pgvector, Pinecone, etc.)
• Experience with real-time communication (WebRTC, WebSockets)
• Familiarity with payment processing (Stripe)
• Contributions to open-source projects

About the Role

We're seeking an AI Agentic Engineer to design and build intelligent agents that conduct realistic voice interviews. You'll work at the intersection of LLMs, voice AI, and agent frameworks to create engaging, adaptive interview experiences.

Responsibilities

• Design and implement AI agents for conducting voice interviews
• Develop prompt engineering strategies for natural conversations
• Build systems for real-time voice interaction with low latency
• Create adaptive interview flows based on candidate responses
• Implement evaluation and scoring algorithms
• Optimize agent performance and response quality
• Experiment with new AI models and agent frameworks
• Analyze user interactions to improve agent behavior

Requirements

• 3+ years of experience working with LLMs and AI systems
• Strong understanding of prompt engineering and agent design
• Experience with OpenAI API, Anthropic Claude, or similar LLM APIs
• Knowledge of agent frameworks (LangChain, LangGraph, AutoGen, etc.)
• Proficiency in Python and async programming
• Experience with voice AI technologies (STT/TTS)
• Understanding of conversation design and dialogue systems
• Strong analytical and problem-solving skills

Nice to Have

• Experience with real-time voice agents (LiveKit, Twilio, etc.)
• Knowledge of reinforcement learning or agent training
• Background in NLP or computational linguistics
• Experience with embeddings and semantic search
• Familiarity with interview processes and assessment methodologies
• Published research or blog posts on AI agents