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Founding Engineer

PlutoSoftware
Pay
$120K–$200K
per year
Work mode
On-site
Full Time
Experience
1+ yr
Senior

San Francisco, NY at a glance

Rent
#3 of 51
$2,680/mo+44% vs US avg
Weather
#21 of 51
295 mild days0 hot · 0 cold
Income tax
#3 of 51
10.9% top rateNew York

What you need

  • Strong TypeScript, React, Next.js, Node.js, PostgreSQL skills
  • Production experience with LLMs and AI agents
  • Design scalable systems and make architecture decisions
  • Shipped products end-to-end with minimal oversight
  • Handle ambiguity and work closely with founders

What you'll do

  • Own product end-to-end from architecture to UX
  • Build AI agents that reason and take actions
  • Design scalable people search and recommendation systems
  • Work with founders to turn ideas into products
  • Make technical decisions and set engineering practices

Pluto is building the headless professional network for the AI era

We started with AI that understands professionals beyond their resumes. Over 30,000 professionals have spoken with it, and agents at 50+ companies, including Mercor, Warp, and David AI, use our data to hire. That business is at a $2.6M annualized revenue run rate.

Now we're making that capability available to everyone.

Professional networking is still painfully manual: search LinkedIn, sift through profiles, hunt for contact info, send cold messages, and hope someone replies. We've already automated that entire process for companies.

Next, we're building a network where anyone can simply tell an agent who they want to meet. It finds the right people, understands why they're relevant, and helps turn those searches into real connections.

The role

You'll work directly with the founders to build agents that search, reason, remember, and take action on behalf of users. The work spans conversational AI, large-scale people search, data infrastructure, and consumer product.

It's a true 0-to-1 build without starting from zero. You'll have existing technology, proprietary data, and a proven business underneath you.

What you'll do

  • Own major parts of the product end-to-end, from architecture to polished user experience
  • Build agents that understand intent, reason across complex information, and take real-world actions
  • Design scalable systems for people search, retrieval, and personalized recommendations
  • Work with founders and users to turn ambitious ideas into products people love
  • Make foundational technical decisions and set engineering practices as we scale
  • Shape the engineering culture and help hire the team

What we're looking for

  • Full-stack: strong TypeScript, React, Next.js, Node.js, and PostgreSQL
  • AI engineering: production experience with LLMs, agents, tool calling, or AI workflows
  • Technical judgment: you design scalable systems and make pragmatic architecture calls
  • Ownership: you've shipped products end-to-end with minimal oversight
  • Startup mindset: you move fast, handle ambiguity well, and like working closely with founders

Bonus points

  • Voice AI or conversational agents
  • Search, recommendation systems, or data infrastructure
  • Early-stage or founding engineer experience
  • Cloud infrastructure, deployment, and production reliability

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About Pluto

Resumes made careers readable. LinkedIn made them filterable. Pluto makes them searchable. Professionals spend 10 minutes talking to Pluto's voice agent about what they've done, what they're great at, and what they want next. Pluto turns that into a structured picture of who someone actually is, capturing the competency and intent that resumes and LinkedIn don't. When companies and AI agents go looking to hire, Pluto makes the right people discoverable. 27K+ professionals have shared their career context with Pluto, and 50+ companies, including Mercor, Warp, and Rho, use it to find and reach the right people. Long-term, we're building the LinkedIn for agents.

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