# Senior Software Engineer

**Company:** [Posh](https://hotfix.jobs/companies/posh)
**Location:** New York, NY
**Role:** Fullstack Engineering
**Salary:** $180k – $220k/yr
**Experience:** 5+ years
**Skills:** React, React Native, TypeScript, AWS, Frontend, Backend, Infrastructure, Scalability, Performance Optimization, Data Analytics
**Posted:** 2025-12-04

> Lead architecture and development of complex features for a social events platform. Requires 5+ years leading technical projects, full-stack expertise with specialization in frontend/backend/infrastructure, and proficiency in React, React Native, TypeScript, and AWS.

## Job Description

## What You'll Learn & Achieve
- Lead the architecture design and implementation of complex features
- Demonstrate full stack experience with specialization in either frontend, backend, or infrastructure while contributing to broader projects
- Collaborate on architecture and technical decisions that influence the direction of the platform, ensuring scalability, performance, and user-focused improvements
- Focus on performance optimization and system reliability, especially as our user base grows
- Build with data and analytics in mind which provides actionable insights for business leaders and event organizers
- Drive experimentation with MVPs, balancing rapid iteration with long-term sustainable growth and developer experience
- Contribute to either frontend design systems, database design, or dev ops/infrastructure to ensure scalable, secure, and maintainable systems
- Provide mentorship to engineers, fostering a culture of growth and collaboration

## What We're Looking For
- 5+ years of experience leading complex technical projects with significant business impact
- Strong expertise in a specific area (e.g., frontend, backend, or infrastructure) while maintaining broad knowledge of the full stack
- Proficiency in relevant technologies (e.g., React, React Native, Typescript, AWS or similar cloud providers), with experience in either mobile app development or backend systems
- Experience with scalability, performance optimization, and building tools that support data-driven decision-making
- Strong problem-solving skills and a passion for creating products that connect people in the real world
- Ability to lead initiatives, mentor others, and communicate effectively across technical and non-technical teams
- Experience working at consumer, social, or marketplace companies is a plus
- Links to GitHub profile or portfolio of past projects required when applying

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**Canonical:** https://hotfix.jobs/jobs/c8254f7f-0adf-484d-8659-4eeef4dfd8b5