Senior Full-Stack Engineer: End-to-End, NYC Onsite, Equity

People in AI; New York (NY); On-site; USD 200,000 - 275,000; Full time

Benefits offered by this job

Equity

Job summary

People In AI is seeking a Senior Full Stack Engineer to own features end to end, from concept through release, in a tight-knit NYC team. You’ll craft modern web applications with TypeScript, React, and Next.js, and design robust backend services to support complex workflows.

You’ll work closely with founders and users to shape the product, apply AI to real workflows, and uphold high standards for architecture, testing, and performance in a rapidly growing startup.

Qualifications

• A strong track record of building and shipping production software.
• Genuine full-stack capability, with particular strength in backend engineering and system design.
• Strong TypeScript and React skills, with experience in Next.js or comparable frameworks.
• Confidence designing APIs, databases, data models, and service architectures.
• Experience owning substantial features or systems with a high degree of independence.
• Good product judgment and care for usability, interaction design, and the details of a finished product.
• Comfort integrating LLM-powered capabilities and using modern AI development tools.
• The ability to work effectively in a small team with evolving requirements and broad responsibilities.
• Willingness to work onsite in NYC five days per week.

Responsibilities

• Own product features end to end: Take problems from initial discovery through design, implementation, release, and iteration.
• Build modern web applications: Create responsive, thoughtful interfaces using TypeScript, React, and Next.js.
• Design robust backend systems: Develop APIs, services, and data models that support complex operational workflows.
• Integrate AI into the product: Build useful LLM-powered features, retrieval capabilities, and workflow automation.
• Make complex information usable: Design systems that account for context, changing information, and data provenance.
• Work directly with users: Understand how people operate and use that feedback to guide product decisions.
• Shape engineering practices: Improve architecture, testing, reliability, performance, and code quality.

Skills

Full-stack development

Backend design

TypeScript

React

LLM integration

Tools

Next.js

Job description

People In AI is seeking a Senior Full Stack Engineer to own features end to end, from concept through release, in a tight-knit NYC team. You’ll craft modern web applications with TypeScript, React, and Next.js, and design robust backend services to support complex workflows.

You’ll work closely with founders and users to shape the product, apply AI to real workflows, and uphold high standards for architecture, testing, and performance in a rapidly growing startup.