Talent.com
Founding AI Engineer | Quintess
Founding AI Engineer | QuintessA-Players • San Francisco, CA, United States
No longer accepting applications
Founding AI Engineer | Quintess

Founding AI Engineer | Quintess

A-Players • San Francisco, CA, United States
5 days ago
Job type
  • Full-time
Job description

Location : San Francisco (hybrid, 3 days / week) or remote within the US

Compensation : $150K–$225K equity

About Quintess.аі

We’re supporting a fast-growing AI startup backed by top-tier Silicon Valley investors.

Their mission : build agentic AI systems that eliminate tedious admin work for industrial technicians — starting with a voice AI agent that listens, thinks, and takes action in real time.

The product integrates directly with enterprise maintenance systems (EAM / ERP), helping technicians fix complex assets faster by automating reporting, fault classification, and part ordering.

They’re already live with some of the largest global rail operators in the US and Europe — and expanding rapidly.

The Role

We’re looking for a Founding AI Engineer who combines deep technical ability with a builder mindset. As one of the first five engineers, you’ll shape the company’s AI architecture, design and deploy new features, and work directly with customers to solve high-impact real-world problems.

What you’ll do :

Build and adapt real-time AI agents for new customer use cases (often from scratch).

Design and ship RAG-powered voice flows and conversational features.

Improve the latency, reliability, and robustness of the real-time AI stack.

Partner directly with users to understand workflows and iterate fast.

Turn bespoke builds into reusable platform blueprints for scale.

What We’re Looking For

Must-have :

4–10 years in AI / backend engineering , ideally in startups or fast-moving environments.

Strong in Python , LLM integration , and cloud deployment (AWS / GCP).

Experience building AI agents or real-time systems (speech-to-text, TTS, or streaming).

Understanding of retrieval-augmented generation (RAG) and data pipelines.

Passion for solving real problems — not just training models — and learning from users.

Nice-to-have :

Prior experience with LangChain, LlamaIndex, or voice orchestration frameworks .

Experience integrating AI into enterprise systems or industrial environments.

Early-stage / founding engineer experience.

Why This Role Is Exceptional

🧠 Cutting-edge AI — work at the intersection of voice, reasoning, and real-time execution.

🛠️ 0→1 Impact — shape the product and engineering culture from the ground up.

🌍 Massive market — industrial maintenance is one of the last untouched by AI.

🚀 Live customers, real deployments — this isn’t a demo lab; it’s production AI.

About the Process

You’ll go through a lean, high-signal interview flow designed for builders :

Intro Call — with A-Players Recruiting (45 min)

Deep-Dive Interview — with the CEO / CTO (60 min)

Short Technical Assignment — (~3 hrs, flexible)

Final Chat — to align on vision and ownership

📩 Apply now if you thrive on building real-time, AI-driven systems that actually do things — not just predict text.

#J-18808-Ljbffr

Create a job alert for this search

Founding Ai Engineer • San Francisco, CA, United States

Related jobs
Founding Audio AI Research Engineer

Founding Audio AI Research Engineer

David AI • San Francisco, California, United States
Full-time
David AI is the first audio data research company.We bring an R&D approach to data–developing datasets with the same rigor AI labs bring to models. Speech is versatile, accessible, and.To unlock the...Show more
Last updated: 30+ days ago • Promoted
Founding Research Engineer, AI

Founding Research Engineer, AI

Adyen • San Francisco, California, United States
Full-time
Adyen is the financial technology platform of choice for leading businesses, providing payments, data, and financial products in a single solution for global customers like Meta, Uber, and H&M.At A...Show more
Last updated: 30+ days ago • Promoted
AI Engineer

AI Engineer

Mintlify • San Francisco, California, United States
Full-time
Mintlify empowers developers and businesses worldwide.We're a company forged in building.Our founders aimed to create a platform that accelerates the ability to solve problems.With X, Anthropic, Cu...Show more
Last updated: 30+ days ago • Promoted
Founding AI Engineer

Founding AI Engineer

Surreal • San Francisco, CA, United States
Full-time
Surreal helps the most notable figures in the world protect and license their AI likeness.We’re founded by folks who have 30+ Emmy nominations, backed by Open AI & Quiet Capital, and have already s...Show more
Last updated: 30+ days ago • Promoted
Founding Engineer (Applied AI)

Founding Engineer (Applied AI)

Magnetic • San Francisco, CA, United States
Full-time
Founding Engineer (Applied AI).This range is provided by Magnetic.Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Magnetic is hiring a skilled S...Show more
Last updated: 30+ days ago • Promoted
Founding AI Engineer

Founding AI Engineer

Generative Group • San Francisco, CA, United States
Full-time
Founding AI Engineer | Build the Future of Insurance Intelligence.Insurance still runs on 100+ page documents written by lawyers, for lawyers — and professionals spend endless hours comparing them ...Show more
Last updated: 16 hours ago • Promoted • New!
Founding AI Engineer

Founding AI Engineer

Middleware • San Francisco, CA, United States
Full-time
At Middleware — one of the fastest-growing AI observability platforms — we're looking for a talented and experienced AI / ML founding engineer to join our team. You'll play a key role in building AI o...Show more
Last updated: 30+ days ago • Promoted
AI Engineer

AI Engineer

Layerup • San Francisco, CA, United States
Full-time
Apply for the AI Engineer role at Layerup.Layerup is developing autonomous systems for critical industries including financial services and insurance. Our mission is to build full‑stack autonomous s...Show more
Last updated: 21 hours ago • Promoted • New!
AI Engineer

AI Engineer

Strategic Employment • San Francisco, CA, United States
Full-time
Our client, a San Francisco-based ecommerce startup led by the founder of multiple highly-successful Bay Area technology companies, is seeking an AI Engineer to join their rapidly growing team.They...Show more
Last updated: 30+ days ago • Promoted
AI Engineer

AI Engineer

Ketch • San Francisco, CA, United States
Full-time
Ketch powers responsible data use for millions of people every day across leading media, retail, technology, and financial companies. We’re built on a simple belief : data privacy is a fundamental hu...Show more
Last updated: 8 days ago • Promoted
AI Engineer

AI Engineer

Elicit • Oakland, California, United States
Full-time
Elicit is an AI research assistant that uses language models to help researchers figure out what’s true and make better decisions, starting with common research tasks like literature review.Elicit ...Show more
Last updated: 30+ days ago • Promoted
Founding AI Engineer - Lantern

Founding AI Engineer - Lantern

Pear Vc • San Francisco Bay, California, United States
Full-time
Lantern - Founding AI Engineer.Supply chains power the world - but most distributors still rely on spreadsheets, gut instinct, and clunky ERP systems to make million-dollar purchasing decisions.We’...Show more
Last updated: 30+ days ago • Promoted
Founding AI Engineer

Founding AI Engineer

Transparent Search Group • San Francisco, California, United States
Full-time
Full-Time (On-site) San Francisco, CA.You will have end-to-end ownership, shaping both our technical foundation and product direction. The core challenge : building a.Refactor, migrate, and maintain ...Show more
Last updated: 30+ days ago • Promoted
Founding Engineer - AI

Founding Engineer - AI

Muro Ai • San Francisco, CA, United States
Full-time
Muro AI is transforming how the $2T construction industry plans and builds.Founded by Cornell alumni, ex‑founders, and former McKinsey operators, we’re building AI agents that automate the most com...Show more
Last updated: 2 days ago • Promoted
Founding AI Engineer

Founding AI Engineer

Constant (YC W23) • San Francisco, CA, United States
Full-time
Founding Engineer (Full-Stack).Be among the first 25 applicants.Founding Engineer (Full-Stack).This range is provided by Constant (YC W23). Your actual pay will be based on your skills and experienc...Show more
Last updated: 30+ days ago • Promoted
Founding AI Engineer

Founding AI Engineer

Anything • San Francisco, CA, United States
Full-time
We're hiring AI engineers to build the systems that make Create intelligent.Often that involves staring down ambiguous research problems. And shipping clever ways of solving them.Prompt engineering,...Show more
Last updated: 8 days ago • Promoted
Founding Gen AI Engineer

Founding Gen AI Engineer

Foothill Ventures • San Francisco, California, United States
Full-time
Foothill Ventures is a technology-focused venture fund based in Los Altos, California.We make pre-seed, seed (preferred), and A-round investments in startups across software, life science, and deep...Show more
Last updated: 30+ days ago • Promoted
Founding AI Engineer

Founding AI Engineer

Second Nature Computing • San Francisco, CA, United States
Full-time
San Francisco, CA (HQ) — in-person most days with flexibility when you need it.Must be authorized to work in the U.We believe everyday life shouldn’t have us juggling apps.Second Nature Computing i...Show more
Last updated: 22 days ago • Promoted