Senior Software Engineer

Type.ai is an AI-native document editor with a mission to help people communicate confidently. We believe writing is the backbone of clear thinking and effective communication, especially in the AI era.

Our tools empower writers to engage in higher-level thinking - exploring more ideas, testing different approaches to expression, and even debating finer points of grammar with AI assistance. As a YC-backed company, we've already gained thousands of satisfied customers.

We're seeking a product-minded senior software engineer to join our intimate but powerful team in Brooklyn. The ideal candidate combines high ownership with humility, demonstrates passion for their craft, and thrives in a startup environment.

Key Responsibilities:

• Develop advanced rich text editing features
• Implement sync and offline-first capabilities using CRDT data structures
• Create multiplayer collaborative editing features
• Build LLM-based writing and editing features across the full stack
• Prototype experimental AI writing and editing workflows

Required Qualifications:

• 4+ years of software engineering experience with complex web applications
• Proven track record building interaction-heavy applications like editors
• Strong product intuition for identifying and solving user friction points
• Meticulous attention to detail and appreciation for natural editor UX
• Ability to contribute to product strategy beyond implementation
• Customer-first problem-solving mindset
• Strong computer science fundamentals
• History of shipping complex products with excellent user experiences
• Low ego, high ownership mentality

Technical Requirements:

• Deep expertise in JavaScript, React, and TypeScript
• Full-stack capabilities for scalable system design and production services
• Familiarity with rich text editing frameworks (Slate.js/ProseMirror) is a plus
• Experience with collaborative editing and CRDTs is beneficial
• Knowledge of offline-first design patterns and sync protocols is valuable
• Experience with LLMs and Node.js/MongoDB is advantageous

We offer competitive compensation, generous equity, comprehensive healthcare, and a dedicated workspace in Williamsburg. We actively encourage applications from all backgrounds, particularly underrepresented groups, as we believe diverse perspectives strengthen our team and product.