Software Engineer at Fractional AI

Fractional AI - Software Engineer San Francisco, CA / New York, NY (4 days in-person, Fridays remote) | Posted November 29, 2024, updated February 9, 2026

Fractional AI is an AI transformation company helping businesses implement generative AI solutions. 100% of projects are currently in production or on track for production deployment.

Key Responsibilities:

Design and develop custom AI solutions for clients, ensuring integration and scalability

Collaborate across the full project lifecycle from requirements gathering through deployment

Shape engineering culture and company strategy

Interact directly with customer CTOs and technical teams

Example projects include automating call centers with AI phone agents, building content moderation systems, API integration builders, data analysis tools, and voice agents.

Requirements:

5+ years of professional coding experience

Strong proficiency across multiple programming languages

Demonstrated interest in AI (LangChain experience, LLM side projects, or ChatGPT expertise)

Comfort with self-teaching and solving novel problems

Startup mentality and customer collaboration skills

Compensation: $160K-$350K annually (plus equity)

Benefits: 401(k) with matching, unlimited PTO, medical/dental/vision, health FSA, commuter benefits, life insurance, team events

Note: Updated title from 'Staff/Principal Software Engineer' to match actual Ashby listing 'Software Engineer'. Salary on Ashby is $160k-$350k (wider range than original).