TypeSafe AI
AI & Machine LearningDirect Ashby career site

Software Engineer Generalist

Location
San Francisco, CA · On-site
Job type
Full-time
Level
Senior
Experience
5+ years
Listed
22 days ago

Skills & highlights for this role

  • software engineering
  • high-performing team collaboration
  • problem solving in ambiguous environments

Stated benefits & perks

  • Health
  • 401k

About the role

We’re building prod, not god. TypeSafe is an AI lab pushing frontier model intelligence in a new direction, starting with System One Models. We combine the reasoning of LLMs with the reliability of code, for truly trustworthy AI. Our first model, Jev, launched in September 2026.

While others chase leaderboards, we’re rebuilding the LLM stack from first principles to make models smarter and also dependable enough to run in production. We’re a small, fast team backed by an $870M Series A led by a16z. Made in SF, with love. Come join the frontier.

About the Role

What role?! Maybe we haven't scoped it yet, but you've learned enough about the mission to believe we need you here. If you're an entrepreneurial and technical builder, don't let our lack of imagination stop you from introducing yourself.

Across any engineering discipline, we are looking for people who

  • Are spiky in at least one domain and skillset, well-rounded in essential others, and have the self-awareness to know the difference
  • Show complete ownership - can think about goals on a strategic level and define what needs to happen toward that goal, rather than at the level of tasks or tickets
  • Solve problems from both first-principles reasoning and a reservoir of lived experience
  • Understand and follow the AI industry and understand both the joys and the limitations of current-generation LLM models
  • Care deeply about our mission and are driven to translate it into real-world impact
  • Have 5+ years of professional expertise (to be clear: many of us are 10+ YOE) in high-performing teams, including under shifting and ambiguous environments

We Provide

  • 100% covered health insurance
  • Daily lunch and dinner
  • Visa sponsorships
  • 401K plans

Life at Typesafe

We’re a small, flat, close-knit team dedicated to real-world impact preparing the world for Transformative AI. Our team works fully in-person in our San Francisco office near Embarcadero station. We love what we do and care about our work a lot.

We strive for excellence and craftsmanship and won't stop until we get there. When the team wins, we all win, and we enjoy collaborating and inspiring each other to grow as a team and as individuals.

We also value emotional honesty, kindness, and bringing your whole self to work. We build machines; we don't try to be machines.

We want you to be able to do the most impactful work of your career at TypeSafe and help define our future as a company.

Read the original posting

From TypeSafe AI's careers page, first listed on Rolev.ai on October 17, 2026. Rolev.ai is not the employer.

How Rolev.ai helps with this application

Rolev.ai is a job search and application tool for US job seekers. For this Software Engineer Generalist role at TypeSafe AI, it shows how your resume fits, tailors your resume to the posting, and prepares the application for you to review.

  • See how you fit

    Openings from employer career sites are ranked against your whole resume—and searchable inside Claude, ChatGPT, and Cursor via Rolev.ai MCP.

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    The Chrome extension fills the employer's Greenhouse, Workday, Lever, or Ashby form in 1 click. You review it and press Submit.

Common questions

Where is the Software Engineer Generalist job at TypeSafe AI located?

This Software Engineer Generalist position at TypeSafe AI is located in San Francisco, CA (On-site). Always check TypeSafe AI's application page for specific state eligibility or relocation policies.

What qualifications are required for Software Engineer Generalist at TypeSafe AI?

For the Software Engineer Generalist role, TypeSafe AI highlights 5+ years of relevant experience; experience with software engineering, high-performing team collaboration, problem solving in ambiguous environments. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.

How do I apply for the Software Engineer Generalist position at TypeSafe AI?

This listing links directly to TypeSafe AI's Ashby application page. You can apply directly on TypeSafe AI's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Ashby application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.