Senior Software Engineer (AI) in San Francisco
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Job DescriptionJob Description Founding AI Engineer, Growth Systems
San Francisco, CA (On-site, Hayes Valley)
Full-Time | $180K - $220K + Equity
Visa sponsorship + relocation available
5 - 12 years of full-stack experience
About the Role
We're building the future of growth marketing where companies pay for outcomes, not tools.
Our platform blends AI-driven automation with top-tier human strategy to deliver fast, repeatable, and measurable growth for leading startups. You'll join a small, world-class team backed by top-tier investors and operators from companies like Notion, Airtable, Webflow, and Dropbox.
If you love solving complex technical challenges, experimenting with LLMs, and building systems that directly impact revenue, this is for you.
What You'll Do
️ Architect and optimize complex NLP + multi-agent AI systems end-to-end
Partner with design & product to integrate AI features seamlessly
Build production-grade, reliable AI pipelines with measurable impact
Prototype quickly, iterate fast, and scale quality solutions
Work across the stack frontend, backend, and AI orchestration
Tech Stack
️ Frontend: React, TypeScript, Next.js, Tailwind, Apollo GraphQL
️ Backend: C# (.NET 9), EF Core, Postgres (RDB, Pub/Sub, Vector Search), Temporal
AI Layer: Python (Langchain, Semantic Kernel)
️ Infra: Google Cloud
️ Tools: GitHub, Slack, Notion, Linear
You'll Be a Great Fit If You
Are passionate about reliable, real-world AI systems
Understand LLM strengths & limitations and how to work around them
Care deeply about customer outcomes
Thrive in 0 - 1 startup environments
Communicate clearly and proactively
Stay ahead of emerging AI trends
What We Offer
Competitive salary + equity
Two off-sites per year (last one in Hawaii ️)
Unlimited PTO
Full health, dental & vision insurance
️ Monthly team dinners + paid lunches & snacks
Transportation stipend
Annual health & education stipends
Work Environment
In-person, 5 days/week, Hayes Valley, San Francisco
We believe in the magic of real collaboration, fast iteration, deeper trust, and better ideas.
We support flexibility for personal needs (e.g., childcare), but this is an office-first culture built for impact.
Ready to build the AI engine powering tomorrow's fastest-growing companies?
Apply today and help shape the future of growth.
If you are interested in applying for this job please press the Apply Button and follow the application process. Energy Jobline wishes you the very best of luck in your next career move.