AI · Web app

NextByte

AI recruiter platform testing real-world engineering skills and AI tool usage

Visit ycombinator.com ↗

NextByte is an AI-first technical hiring platform designed to replace LeetCode-style puzzles with practical engineering assessments. It conducts automated voice discussions, live coding evaluations with AI pair programming, and tests candidates on how effectively they build software using AI tools. Engineering teams receive automated breakdowns of code quality, unit test passes, and conceptual depth.

What it's for

  • Generate tailored coding assessments automatically from job descriptions using Magic Import
  • Screen engineering candidates with interactive AI voice discussions covering fundamental concepts
  • Evaluate developer skills in using AI copilots and prompt-to-code workflows
  • Review automated scores for unit test passes, code maintainability, and candidate reasoning

Features

  • Magic Import tool to create problem sets directly from job posts
  • Interactive AI voice concept interviews with live transcripts and follow-up prompts
  • In-browser coding environment with built-in AI pair programming assistance
  • Vibe coding system design challenges translating UI/spec prompts into code
  • Automated code quality scoring across readability, documentation, and structure
  • Runtime performance and memory efficiency benchmarks against candidate pools
  • Candidate dashboard filtering applicants by technical score and interview status

Pricing

Paid. Book a demo for enterprise pricing

Details

Type
Web app
Category
AI
Topic
Recruitment & Hiring
Open source
No
Platforms
Web
For
Engineering managers, recruiters, and tech startups hiring developers
Alternative to
HackerRank, Coderbyte, Karat, CodeSignal
Tags
recruitment, interviewing, coding, evaluations, ai voice, hiring

Why it was saved

  • @ycombinator, 3 March 2025: Full 95s walkthrough of the entire flow: build a job from a real job posting, import a coding problem with 'Magic Import', a live AI voice concept interview with real-time transcript, candidate dashboard, and automated scoring of test cases, code quality and voice answers.

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Updated