Senior AI-Native DevTools Architect — Onsite NYC

Closr; New York (NY); On-site; USD 180,000 - 240,000; Full time

Job summary

Closr, a fast-growing developer infrastructure company, is seeking an experienced software leader to set the technical direction for AI-native developer tools. You will own architecture, drive 0-to-1 product builds, and stay hands-on.

Based in Flatiron District, NYC, this role is in-person five days a week with visa transfers supported. You will mentor senior engineers, translate strategy into technical roadmaps, and own production outcomes including reliability and performance.

Qualifications

• 7+ years as a full-stack engineer who has led the technical direction of a product from an early stage to one known for an excellent customer experience.
• Strong TypeScript and React skills, and the ability to explain product and UX decisions.
• Daily use of coding agents, with concrete examples of how they changed your workflow or product.

Responsibilities

• Own the architectural direction of new products, from first prototype to production.
• Turn business and product strategy into technical roadmaps and execution plans.
• Be accountable for production outcomes: reliability, performance and operational quality.
• Mentor senior engineers and raise the engineering bar across the team.
• Work in ambiguous areas where the problem and the solution still need to be defined.

Skills

TypeScript

React

Architecture

Full-stack

Leadership

Tools

Claude

Cursor

Job description

Closr, a fast-growing developer infrastructure company, is seeking an experienced software leader to set the technical direction for AI-native developer tools. You will own architecture, drive 0-to-1 product builds, and stay hands-on.

Based in Flatiron District, NYC, this role is in-person five days a week with visa transfers supported. You will mentor senior engineers, translate strategy into technical roadmaps, and own production outcomes including reliability and performance.