# Founding Full-Stack Engineer

**Company:** [truthsystems](https://hotfix.jobs/companies/truthsystems)
**Location:** San Francisco, CA
**Role:** Fullstack Engineering
**Salary:** $120k – $250k/yr
**Skills:** TypeScript, React, Node.js, Go, Python, CI/CD, Browser Extensions, Ui/Ux, Tests, Code Reviews
**Posted:** 2025-10-17

> Builds 0→1 product features for trust and safety software, owning full cycle from client discovery to rollout. Requires strong TypeScript/React, backend experience (Node/Go/Python), engineering hygiene, and empathy.

## Job Description

## Responsibilities
- Own a section of the 0→1 roadmap and ship features from idea/client discovery to rollout.
- Talk to clients, scope and design features, and implement from scratch.
- Deliver reliable, secure, accurate, and fast engineering (e.g., 99.5% crash-free, secure-by-default, high F1 scores, low latency).

## Requirements
**Must have:**
- Taste and product building experience (0→1 experience with strong frontend/design/UI/UX understanding).
- Strong TypeScript/React; hands-on backend experience (Node, Go, or Python).
- Good engineering hygiene (CI/CD, tests, reviews).
- Deeply empathetic and low-ego.
- Independent and process building.

**Nice to have:**
- Endpoint/inference experience (browser extensions/device endpoints, fast/scalable inference).

## Compensation
- Salary: $120-250k
- Equity: 0.3-1%
- Perks: Meals, housing/relocation, equipment, benefits provided.

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**Apply:** https://hotfix.jobs/jobs/e84d4b33-f3d0-44b0-a44f-6f89015bab88
**Canonical:** https://hotfix.jobs/jobs/e84d4b33-f3d0-44b0-a44f-6f89015bab88