Principal Fullstack Engineer (AI)

Responsibilities

• Design, build, and maintain scalable full stack applications using Node.js, React, and TypeScript
• Architect and develop robust backend services, APIs, and data models
• Build modern, production-grade web interfaces with React
• Own features end to end, from technical design and implementation to deployment and production support
• Optimize performance across the stack, including frontend rendering, API latency, and database queries
• Collaborate closely with product, design, and AI/ML teams to ship user-facing features
• Establish best practices around testing, code quality, observability, and CI/CD

Requirements

• 5+ years of experience as a Full Stack Engineer
• Strong proficiency in Node.js (Express, NestJS, or similar frameworks)
• Strong proficiency in React and TypeScript in production environments
• Experience designing RESTful APIs and working with databases such as PostgreSQL or MongoDB
• Solid understanding of modern web architecture and distributed systems fundamentals
• Familiarity with cloud environments (AWS, GCP, or Azure)
• Ability to own features and ship to production independently

Preferred Qualifications

• Experience building data-heavy dashboards or real-time web applications
• Familiarity with modern state management solutions like Redux, Zustand, or React Query
• Experience with event-driven architectures or message queues
• Exposure to AI-driven or ML-powered products
• Previous startup experience in fast-moving, ambiguous environments

Benefits

• Competitive salary and equity options
• Sign-on bonus
• Health, Dental, and Vision insurance
• 401(k)

About the Company

Pragmatike is a fast-growing AI startup founded by MIT CSAIL researchers. Recognized as a Top 10 GenAI company by GTM Capital, we build scalable, high-performance web applications for Fortune 500 customers. Our leadership team includes alumni behind major industry acquisitions, and we are currently scaling our mission-critical AI infrastructure.