# Senior Software Engineer, Full-Stack – Scale GP

**Company:** [Scale AI](https://hotfix.jobs/companies/scale-ai)
**Location:** San Francisco, CA, New York, NY, Seattle, WA
**Role:** Fullstack Engineering
**Salary:** $216k – $270k/yr
**Experience:** 5+ years
**Skills:** React, TypeScript, Python, LLMs, Vector Databases, SQL, Kubernetes, AWS, GCP, Azure
**Posted:** 2026-02-12

> Senior Full-Stack Engineer builds and scales Generative AI platform features end-to-end, from React/TypeScript UIs to Python backends integrating LLMs and ML systems. Requires 5+ years experience, full-stack proficiency, and AI tooling familiarity.

## Job Description

## What You’ll Do
- **Own major full-stack product areas**, driving features from design through production deployment.
- **Build modern frontend experiences** using React and TypeScript, ensuring performance, usability, and responsiveness.
- **Develop reliable backend services** in Python, working with distributed systems, data pipelines, and ML/LLM components.
- **Integrate with LLMs, vector databases, and AI infrastructure** to power intelligent product experiences.
- **Deliver experiments and new features quickly**, maintaining high quality and tight feedback loops with customers.
- **Collaborate across product, ML, and infrastructure teams** to shape the direction of Scale GP.
- **Adapt quickly**—learning new technologies, frameworks, and tools as needed across the stack.

## Ideal Experience
- **5+ years of full-time engineering experience**, post-graduation.
- Strong experience developing **full-stack applications** using **React, TypeScript, and Python**.
- Experience scaling or shipping products at **high-growth startups**.
- Familiarity with **LLMs, vector databases, embeddings, or other modern AI tooling** (tinkering or production experience welcome).
- Proficiency with **SQL** and modern API development.
- Experience with **Kubernetes**, containerization, and microservice architectures.
- Experience working with at least one major cloud provider (AWS, GCP, or Azure).

## Similar roles

- [Senior Software Engineer - Internal Tools & Productivity](https://hotfix.jobs/jobs/99d4c972-53f3-42ca-b739-7c7d928b95e6) - Scale AI - San Francisco, CA - $216k – $270k/yr
- [Frontend Engineer, Ads Growth](https://hotfix.jobs/jobs/1738df12-9290-44b0-82bc-6261f59c839c) - Reddit - Remote - $217k – $304k/yr
- [Senior Software Engineer, Core Product](https://hotfix.jobs/jobs/233801ac-a6d8-44e4-89bd-710d520c40bd) - Nooks - San Francisco, CA - $215k – $300k/yr
- [Senior Software Engineer, Agent Studio](https://hotfix.jobs/jobs/14040467-ab0e-434e-94d6-af63a39ff022) - Nooks - San Francisco, CA - $215k – $300k/yr
- [Senior Engineer I](https://hotfix.jobs/jobs/80080784-8380-4326-9fe1-939045313800) - SimplePractice - Santa Monica, CA - $217k – $217k/yr

**Apply:** https://hotfix.jobs/jobs/d6b70760-376e-4781-a5e4-809bcae017d8
**Canonical:** https://hotfix.jobs/jobs/d6b70760-376e-4781-a5e4-809bcae017d8