Software Engineer (Full-Stack, Frontend Focus)

Ketch builds privacy and data permissioning software for enterprises. The Software Engineer will create frontend product experiences that help customers understand and control complex data ecosystems, including interfaces for classifications, policy decisions, risk signals, and governance workflows.

Responsibilities:

• Build the interfaces where customers map their entire data ecosystem and see how information moves across systems
• Create React experiences that surface real-time classifications, consent states, policy outcomes, and risk signals
• Craft experiences that bring “privacy by design” to life and are seen by millions of users every day
• Turn AI insights, model explanations, and decision traces into UI that feels obvious and trustworthy
• Build inspection tools that reveal where sensitive data appears, why the system flagged it, and what action to take next
• Work hand in hand with designers to craft reusable components and data patterns that stay reliable across streaming events, large datasets, and complex async flows
• Partner with backend and AI teams to shape the data contracts powering classification, system discovery, and automated governance
• Elevate our design system with patterns that make advanced privacy and governance concepts feel simple

Requirements:

• 2-5 years building production web applications, with deep TypeScript and React experience
• A clear understanding of how browsers render, and experience tracking down and fixing real performance problems
• Hands-on experience shipping React interfaces that are fast, clean, and reliable in production
• Ability to design simple, predictable state patterns and work confidently with async data and evolving UI flows
• Comfort working with backend and AI engineers to shape APIs and turn raw data into great product experiences
• A product-first mindset with clear communication and a bias toward shipping, learning, and iterating quickly
• Willingness to dive into performance issues, edge cases, and the small details that make a UI feel polished
• Excitement about privacy, data, and AI, and a desire to make complex technology feel intuitive for real users
• Familiarity with testing, design systems, and the practical best practices that keep a startup moving fast
• English proficiency
• Experience with react-query is a plus