Founding Senior AI Product Engineer

Posted Yesterday
Be an Early Applicant
San Francisco, CA, USA
In-Office
250K-350K Annually
Senior level
Artificial Intelligence • Software • Automation
The Role
Own major technical initiatives from ambiguous customer and product problems through architecture, implementation, iteration, and production delivery. Build AI-native systems using LLMs, agents, evaluations, retrieval, enterprise context, and workflow automation. Set technical direction, make architectural tradeoffs, review work, unblock engineers, and translate customer signals into technical plans. Ship meaningful production work, clarify technical ownership, and reduce execution bottlenecks in a fast-moving startup environment.
Summary Generated by Built In
About Thorin

Today's enterprise software is better than ever, but most organizations still run on conversations rather than systems.

Critical work lives across Slack, email, meetings, documents, and people's heads. Existing tools depend on humans to manually update records, push projects forward, and make sure important work doesn't fall through the cracks.

We believe AI should do more.

Thorin is building proactive, long-horizon AI agents that continuously understand what is happening across an organization and help teams execute over weeks, months, and years. Rather than waiting for prompts, Thorin develops a living understanding of how a business actually operates.

Born out of 8VC's Build program and backed by one of Silicon Valley's strongest venture ecosystems, Thorin is building the operating system for the AI-native enterprise.

What You’ll Do
  • Own major technical initiatives from ambiguous customer/product problem to architecture, implementation, iteration, and production quality.

  • Build AI-native product systems involving LLMs, agents, evals, retrieval, enterprise context, and workflow automation.

  • Lead by building: set technical direction, make tradeoffs explicit, review work, unblock others, and raise the quality of a small engineering pod.

  • Turn product and customer signal into clear technical plans without waiting for perfect requirements.

What We’re Looking For
  • Staff-level engineering judgment, whether or not your current title says Staff.

  • Strong hands-on coding ability and architectural taste across production systems, AI applications, infrastructure, agents, or product engineering.

  • High slope: you have progressed quickly, taken on harder problems, and become someone others trust with ambiguous technical work.

  • AI-native instincts: you actively use and build with AI systems and understand where they work, fail, and create new product possibilities.

  • Product judgment: you connect technical choices to user value, customer deployment, product credibility, and business priorities.

  • Low ego, high standards, and comfort operating before the roadmap is obvious.

In Your First 30 Days, You Will
  • Own and ship meaningful production work.

  • Create clarity around a major technical lane or pod.

  • Reduce a roadmap or execution bottleneck without adding management overhead.

Benefits
  • Competitive compensation and meaningful early equity.

  • Medical, dental, and vision coverage.

  • Daily meal support while working with the team.

  • Unlimited access to frontier AI coding tools.

  • Direct exposure to founders, investors, design partners, and early customers.

Location

This is an in-person role based in San Francisco. At this stage, we believe the best work happens through high-bandwidth collaboration, fast feedback loops, and shared context with the team.

Compensation

The expected base salary range for this role is $250,000–$350,000, plus equity and benefits. Actual compensation will be determined based on experience, skill level, and scope.

Skills Required

  • Staff-level engineering judgment, regardless of current title
  • Strong hands-on coding ability
  • Architectural experience across production systems, AI applications, infrastructure, agents, or product engineering
  • Demonstrated rapid progression and ability to take on increasingly difficult problems
  • Experience actively using and building AI systems
  • Understanding of where AI systems work, fail, and create product opportunities
  • Strong product judgment connecting technical decisions to user value, customer deployment, product credibility, and business priorities
  • Ability to operate effectively with ambiguous requirements and an evolving roadmap
  • Low-ego collaboration and high engineering standards
Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
18 Employees
Year Founded: 2025

What We Do

Thorin is an applied AI company building proactive, long-horizon agents that understand activity across an organization’s Slack, email, meetings, and documents. Its platform develops a living model of how businesses operate, then helps teams coordinate work and automate workflows over weeks, months, and years. Born from 8VC’s Build program, Thorin positions its product as an operating system for AI-native enterprises and B2B productivity.

Similar Jobs

In-Office
Concord, CA, USA
89016 Employees
102K-183K Annually

PNC Bank Logo PNC Bank

Technology Solution Center Analyst Lead

Machine Learning • Payments • Security • Software • Financial Services
Remote or Hybrid
USA
55000 Employees
41K-83K Annually

PNC Bank Logo PNC Bank

Devops Engineer

Machine Learning • Payments • Security • Software • Financial Services
Remote or Hybrid
USA
55000 Employees
86K-173K Annually

PNC Bank Logo PNC Bank

Technology Solution Center Analyst

Machine Learning • Payments • Security • Software • Financial Services
Remote or Hybrid
USA
55000 Employees
38K-75K Annually

Similar Companies Hiring

Revel Thumbnail
Aerospace • Hardware • Robotics • Software
Marina Del Rey, California
60 Employees
Blee Thumbnail
Artificial Intelligence • Marketing Tech • Software
New York, New York
30 Employees
Vega Thumbnail
Artificial Intelligence • Automotive • Insurance • Transportation
US
43 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account