CareerPlan

Senior Software Engineer, Fullstack

New YorkFull-time$190k–$225k2026-11-09
On-site · United StatesNo visa sponsorship

Core

Design and implement complex full-stack features for a platform connecting people through live events and IRL communities.

Role type

Senior Fullstack Software Engineer (IC with leadership)

Builds

User follow systems, curated event playlists, affiliate promotion tools, frontend design systems, and scalable backend infrastructure.

Domain

Consumer social marketplace / Event technology

Required skills

Full stack development, system architecture design, performance optimization, scalability engineering, data-driven decision making, mentorship, mobile app development, cloud infrastructure

Preferred skills

Experience at consumer, social, or marketplace companies

Technologies

React, React Native, Typescript, AWS

Responsibilities

Lead architecture design and implementation of complex features; Collaborate on technical decisions influencing platform direction; Focus on performance optimization and system reliability; Contribute to frontend design systems, database design, or dev ops/infrastructure; Provide mentorship to engineers.

Seniority

Senior, hands-on IC with leadership