Fullstack Engineer - Known

About this role

As a Fullstack Engineer at Known, you'll play a pivotal role in developing both the user-friendly mobile application and the backend systems needed for seamless interactions. This high-impact position requires expertise in building APIs, integrating third-party services, and collaborating with cross-functional teams to deliver innovative features in a rapidly growing field.

What you'll do

• Develop mobile experiences in React Native
• Design and maintain backend services using Node.js/TypeScript
• Integrate third-party APIs for enhanced functionality
• Collaborate with AI/ML engineers to present model outputs
• Manage infrastructure and deployment for reliability and scalability
• Implement analytics for user engagement and product health

What they're looking for

• Proficiency in TypeScript, React, and React Native
• Experience with Node.js and RESTful APIs
• Strong knowledge of Postgres for data management
• Familiarity with cloud platforms like AWS and GCP
• Understanding of modern development workflows (Git, CI/CD)
• Knowledge of WebSockets and WebRTC for real-time features
• Passion for user experience and product quality

Benefits

• High-ownership role in developing a consumer AI product
• Autonomy in building and architecting systems
• Impact on user connections and experiences
• Work at the intersection of design, data, and AI
• Opportunity to collaborate with a founding team