Logo
Arcadia

Founding Software Engineer (AI)

Arcadia, San Francisco, California, United States, 94199

Save Job

Join to apply for the

Founding Software Engineer (AI)

role at

Arcadia . Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Base pay range $170,000.00/yr - $250,000.00/yr

Position Details Founding Software Engineer (AI/Full Stack or Backend)

Type: Full-Time | Founding Team

Compensation: Competitive salary + meaningful early equity

Benefits: Health, dental, vision, free office meals, late-evening Uber coverage, team events, employee‑friendly equity terms

About the Role A fast‑growing AI startup is hiring a Founding Software Engineer to work at the forefront of voice and conversational AI. This role offers high ownership and the opportunity to design, build, and deploy cutting‑edge LLM and voice‑based systems in production. As an early engineer, you’ll work directly on the systems that power next‑generation conversational agents, while also building internal tools that make it easier to create, evaluate, and optimize these AI experiences. You’ll collaborate closely with users, influence the product strategy, and help shape the engineering culture from day one. This position is ideal for someone who’s self‑motivated, excited about emerging AI technology, and eager to contribute to an early‑stage startup tackling a massive market.

What You’ll Do

Develop and deploy state‑of‑the‑art LLM and voice systems for real‑time conversational AI

Build internal tools that accelerate the creation and iteration of intelligent agents

Work across backend or full‑stack components depending on your strengths

Collaborate directly with customers to understand use cases and ship what matters

Own projects end‑to‑end—from design to implementation to evaluation

Contribute to foundational architectural and product decisions

Help build a fast‑paced, ownership‑driven engineering culture

Who You Are

A versatile backend or full‑stack engineer who thrives in early‑stage environments

Someone who’s energized by difficult technical challenges and rapid iteration

A builder with a customer‑first mindset and strong communication skills

Self‑directed, curious, and motivated to work independently when needed

Excited about the future of AI and eager to stay up‑to‑date with emerging advancements

What We’re Looking For

3+ years of relevant industry experience

Strong problem‑solving abilities and technical intuition

Excellent communication skills and an interest in product decisions and prioritization

Ability to work independently and take ownership of complex systems

Passion for learning, experimentation, and staying current with AI/LLM innovations

Nice to Have

Experience with LLMs, conversational AI, or prompt engineering

Prior experience as an early‑stage startup engineer or founder

Familiarity with TypeScript, React, Python, Ruby on Rails, PostgreSQL, or AWS

Why You’ll Love This Role

Founding‑level equity and significant ownership

Opportunity to build next‑generation voice and conversational AI systems

Direct influence on product and technical direction

Highly collaborative in‑person environment with strong team culture

A role where your work directly shapes the future of the company

Seniority Level Mid‑Senior level

Employment Type Full‑time

Job Function Software Development

#J-18808-Ljbffr