Senior Full-Stack Engineer — Lead Architecture (Onsite NYC)

Posh; New York (NY); On-site; USD 150,000 - 230,000; Full time

Job summary

Posh in New York City is seeking a senior engineer to shape our platform that connects people through live events. You’ll lead architecture design and implement complex features, with emphasis on full-stack work and mentorship.

You’ll collaborate across teams, focus on performance, scalability, and data-driven decisions, with opportunities to influence product direction and developer experience in a fast-paced, in-person role at our SoHo office.

Qualifications

• 5+ years leading complex technical projects with business impact.
• Strong full-stack knowledge with focus on frontend, backend, or infra.
• Experience with React, React Native, Typescript and cloud platforms.

Responsibilities

• Lead architecture design and implement complex features.
• Collaborate on scalable, high-performance system decisions.
• Mentor engineers and promote growth within the team.
• Drive data-driven decision making and MVP experimentation.
• Support reliability and performance as user base grows.
• Ensure secure, maintainable systems across frontend and backend.

Skills

React

React Native

Typescript

AWS

Tools

CI/CD

Job description

Posh in New York City is seeking a senior engineer to shape our platform that connects people through live events. You’ll lead architecture design and implement complex features, with emphasis on full-stack work and mentorship.

You’ll collaborate across teams, focus on performance, scalability, and data-driven decisions, with opportunities to influence product direction and developer experience in a fast-paced, in-person role at our SoHo office.