# Staff Engineer, Product UI Platform
**Company:** [Together AI](https://hotfix.jobs/companies/together-ai)
**Location:** San Francisco, CA
**Salary:** $200K-$275K
**Experience:** 8+ years
**Skills:** React, Next.js, TypeScript, Node.js, Web Vitals
**Posted:** 2026-03-12
> Staff Engineer owns and evolves the Product UI Platform, transitioning from monolithic to scalable modular architecture using Next.js/TypeScript/Node.js. Requires 8+ years experience, deep React/Next.js expertise, backend skills, and proven platform ownership.
## Job Description
## Responsibilities

* Lead the next phase of architectural evolution for the product application platform
* Design and implement foundational platform primitives used across product teams
* Reduce architectural entropy and duplication across the web surface
* Improve application-level performance and reliability metrics
* Drive incremental modularization without disrupting feature velocity
* Establish performance budgets and enforce application-layer guardrails
* Partner with Backend Platform to shape API ergonomics and integration boundaries
* Collaborate with SRE to ensure runtime stability and production readiness
* Write and maintain critical-path platform code
* Establish durable standards for how full-stack features are built
* Mentor engineers and help scale the platform capability over time

## Requirements

* 8+ years building production-grade web applications and backend systems
* Demonstrated ownership of a product application platform used by multiple teams
* Deep expertise in React/Next.js/TypeScript and server-side application architecture
* Strong backend experience with TypeScript
* Experience evolving monolith architectures into modular systems
* Web Vitals performance optimization experience across browser → API → data layers
* Proven ability to drive and implement architectural change in a cross functional collaborative environment
* Experience establishing technical standards and scaling developer velocity
* History of owning complex technical decisions and their outcomes

## Compensation

US base salary range: $200,000 - $275,000 + equity + benefits.
**Apply:** https://hotfix.jobs/jobs/staff-engineer-product-ui-platform-at-together-ai-b1a0374f-20d1-498d-aa9f-65ccdee272c0
**Canonical:** https://hotfix.jobs/jobs/staff-engineer-product-ui-platform-at-together-ai-b1a0374f-20d1-498d-aa9f-65ccdee272c0