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Kyber (YC W23) Is Hiring a Head of Engineering

Original article
ycombinator.com|1 points|0 comments|by asontha|Jul 25, 2026

Kyber (YC W23) is Seeking a Head of Engineering

Mission: Kyber enables the instant drafting, reviewing, and transmission of intricate regulatory notices.

Kyber Logo

📋 Role Overview

Kyber is looking for a powerhouse technical leader to serve as the Head of Engineering, with a direct trajectory toward the CTO position. This is a full-time, full-stack role based in the heart of New York City.

DetailSpecification
Compensation$220,000 — $280,000
Equity0.50% — 1.50%
LocationNew York, NY, US
Experience6+ Years
EligibilityUS Citizen or Visa Holder

🚀 About the Company

Kyber is redefining the enterprise document landscape. By utilizing an AI-native approach, we've revolutionized how insurance claims organizations handle regulatory paperwork.

The Impact in Numbers:

  • Template Consolidation: ≈80%\approx 80\%≈80% of templates merged.
  • Drafting Efficiency: ↓65%\downarrow 65\%↓65% reduction in time spent.
  • Cycle Speed: Communication cycles×5x faster\text{Communication cycles} \times 5\text{x faster}Communication cycles×5x faster.
  • Revenue Growth: Revenue×40x\text{Revenue} \times 40\text{x}Revenue×40x over 18 months (and currently profitable).

Our Momentum:

  • Secured multiple multi-year contracts valued in the six and seven figures.
  • Forged strategic alliances with giants like Guidewire, Majesco, and Twilio Sendgrid.
  • Backed by elite investors, including Y Combinator and Fellows Fund.

Arvind Sontha


🛠 Responsibilities

We need a hands-on leader who operates as a 10x engineer and can build mission-critical AI systems from the ground up.

  • Technical Ownership: Be the final word on all E2E decisions (Frontend, Backend, Infra, and Data).
  • Roadmap Execution: Manage sprint planning and aggressively prioritize features while protecting the team's focus.
  • AI Leverage: Integrate agentic coding tools into the workflow to accelerate delivery.
    • Cursor
    • Claude Code
    • Greptile
  • Standardization: Create reusable interfaces to prevent redundant work by humans or AI agents.
  • Operational Excellence: Ensure maximum uptime, security, and rapid incident response.
  • Mentorship: Elevate the team's quality bar and instill a culture of extreme ownership.

🎯 Candidate Profile

Are you the right fit?

  • The 10x Builder: You possess unmatched raw coding skills that are further amplified by AI.
  • Velocity First: You believe in perfecting everything before launch →\rightarrow→ shipping fast, validating, and then hardening.
  • Architectural Mastery: You have a deep understanding of large-scale data applications and the trade-offs involved.
  • Systems Thinker: You design not just the software, but the operational system for an AI-native team.
  • Accountable Leader: You have a proven track record of holding engineers to high delivery standards.
  • Compliance Savvy: You are comfortable navigating enterprise requirements like SOC 2, HIPAA, and ISO.

💎 Our Core Values

  • Possible Until Proven Otherwise: We use evidence to challenge every assumption.
  • Take Pride In Your Craft: We view the act of creation as a privilege and obsess over the details.
  • Live Up To Your Expectations: We set the bar high and strive to exceed our own standards.
  • Have Fun & Nurture Others: We celebrate wins and uplift our teammates.

🎁 Benefits & Perks

  • 💰 Highly competitive base salary.
  • 📈 Generous equity package.
  • 🏥 100% employer-paid health, dental, and vision insurance.

🔍 The Interview Process

We utilize a rigorous pipeline to ensure a perfect match:


💡 How to Stand Out

We are looking for extraordinary talent. To bypass the standard queue: Have a former colleague send your resume/LinkedIn and a 2-3 sentence endorsement to:

arvind [at] askkyber.com

📖 About Kyber

Kyber solves a massive pain point for regulated industries.

Example Workflow: Imagine a claims team at Branch Insurance. Old Way: Spend hours manually gathering evidence and drafting a notice. Kyber Way:

  1. Upload claim details →\rightarrow→ 2. Auto-generate top-tier drafts →\rightarrow→ 3. Real-time collaboration/review →\rightarrow→ 4. Instant delivery.

This results in superior quality, total traceability, and massive time savings.

Quick Facts:

  • Founded: 2022
  • YC Batch: W23
  • Team Size: 5
  • Status: Active
  • HQ: New York City, NY
  • Founder: Arvind Sontha

![Kyber Logo 2](https://bookface-images.s3.us-west-2.amazonaws.com/logos/36d823535a32695e6b82b2371e3ed3df2496af99.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=ASIAQC4NIECAJDGISJFS%2F20260725%2Fus-west-2%2Fs3%2Faws4_request&X-Amz-Date=20260725T190052Z&X-Amz-Expires=3600&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEFoaCXVzLXdlc3QtMiJGMEQCIH%2FvBLQv8DlMS4C8PKcvlXxMPuZhEj1Vvxmv%2FZrmeMThAiAUfJoSo3rpX8ZQK4wZ3HecuscyLFoq9t1yDM8AHNZSXCrlAwgjEAAaDDAwNjIwMTgxMTA3MiIMVreBf2k3gqJr8j8yKsIDXDy8uoMVQjq%2BBYSLe8h9ntQyw9ZCSw2KWbqU71qGRdBwoUtLvCTIuEohENUbUAJp0I8yrIxNKs7aLaBrwSxn0kqzIUSqlK8NrV8oaNLcZFgn8nRFWu3C5UysBi2BgWoe586Z7LjJBHnTim78NQVlxbL8I8j7vmGRfbXh%2BEzA261bgmXzVHPO1kBfbmqftCL%2F2x6u2k9II5caQsJnQQL0jZCuIohBQgvVQa%2FY1yrtSC3aiawTObm8N2pg4ZnIekSCFbdU4Xpc2ab%2FH1toXMH4LoywE4%2FCNrdLRUvSph8J9s2xArXD%2FuGPUDaSXe6GTK7gYy9GUnA5IYLg3me3FaBYZOYWOaoJu33KMNzayANM35kSYaNsX39Tf4Mo5Zyczlcui1Ixuno3onlrYbvx72adACcN4tSawgO%2F%2FtIigCBsKZBrUx3LnoI1fP8QT382bdZYv4xKTOrIi46cwQPQR2w1SksOKIeZgsTrQt16lVdBdJJAEfu3aIof03UY2YBxR3w%2BSMHHjOxTMD0ifjqzzIGdJsl0x2c4wW2%2Brx2mNLUAMHmn9w%2BrZohgUPSlycVxAU%2FbZlgz4OUhEfUPKt5xH%2BOlXjZgMOzrk9MGOqYBBk5n7XsRAamacuzaMscjaKVBXp