# Senior Software Engineer, Fullstack at Posh

- Company: Posh
- What the company does: POSH develops data-center projects combining existing electrical infrastructure, on-site generation, storage, and intelligent energy control for AI load growth. Backed by Y Combinator.
- Company website: https://www.poshenergy.com
- Type: Startups
- Level: Senior
- Location: New York City
- Work setup: On-site
- Pay: $190K to $225K base salary per year (USD)
- Posted: 2026-09-15
- Apply by: 2026-10-30
- Apply: https://jobs.ashbyhq.com/posh/3c29a47d-d0f0-4596-a739-4712bcf951c5
- Page: https://www.1752.vc/careers/jobs/posh-senior-software-engineer-fullstack/

## About the role

At Posh, you'll help shape our platform that brings people together through live events. Your work will directly impact how event organizers create experiences and how attendees discover and enjoy them.

## What they'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

Tags: Engineering