Full-Stack Engineer for Mission-Critical AI Platform

Jack; San Francisco (CA); On-site; USD 160,000 - 210,000; Full time

Benefits offered by this job

Competitive salary

Equity opportunity

Relocation support

Autonomy and ownership

Job summary

Jack in San Francisco is hiring a full-stack engineer to own the core platform, build customer-facing features, knowledge graphs, and AI agent workflows. You will develop across frontend and backend primarily in TypeScript, translate customer needs into production-ready features, and support rapid iteration with the founding team.

Qualifications include 3-5 years of experience, strong engineering fundamentals, and U.S. citizenship for security clearance eligibility.

Qualifications

• 3-5 years of professional full-stack software engineering experience.
• Experience shipping production software end-to-end in a fast-paced startup.
• Seed/Series A startup experience preferred.
• Strong frontend/backend, databases, and infrastructure fundamentals.
• U.S. citizenship required due to security clearance eligibility.

Responsibilities

• Own end-to-end full-stack development of the core platform.
• Build customer-facing features, knowledge graphs, AI agent workflows.
• Develop frontend and backend using TypeScript, Python, and cloud tech.
• Translate customer needs into production-ready features.
• Support launches and iterate based on feedback.
• Collaborate with founders on architecture and prioritization.

Skills

TypeScript

Python

Next.js

Express

PostgreSQL

AWS

AI/LLMs

Cloud infrastructure

Strong product mindset

Customer collaboration

Education

Bachelor's or higher in Computer Science/Engineering or related field

Tools

AWS

SQL/Databases

Job description

Jack in San Francisco is hiring a full-stack engineer to own the core platform, build customer-facing features, knowledge graphs, and AI agent workflows. You will develop across frontend and backend primarily in TypeScript, translate customer needs into production-ready features, and support rapid iteration with the founding team.

Qualifications include 3-5 years of experience, strong engineering fundamentals, and U.S. citizenship for security clearance eligibility.