# Member of Technical Staff - Research

- Company: [Crucibl](<https://jobstar.asia/company/crucibl>)
- Location: San Francisco, CA
- Remote: Yes
- Team: Engineering
- Employment type: Full Time
- Posted: August 5, 2026

## Job description

**Why Crucibl**

Management consulting is a $400B industry built on selling intelligence-for-hire. The model is breaking - not slowly, but now. The biggest frontier in enterprise AI isn't better models. It's judgment at scale: taking the messy, ambiguous decisions that run 85% of the global economy and making them faster, crisper, and more defensible.

Crucibl is building that. We're profitable, growing fast, and delivering for Fortune 500 clients. We raised a $10M seed from Tier 1 VCs - then kept growing on revenue. The client pipeline is full. We're scaling to meet it.

**What You'll Do**   
  
**Push the Frontier of Judgment**

* Research how frontier models reason through ambiguous, high-stakes business decisions - and where they fail
* Design novel methods for reasoning, evaluation, and calibration that go beyond standard benchmarks
* Translate open problems in reasoning, uncertainty, and multi-step decision-making into approaches we can test and ship

**Build Evaluation That Matters**

* Define what "good judgment" looks like for a model, and build the evaluation frameworks to measure it
* Design experiments that reveal real failure modes, not just leaderboard scores
* Turn findings into concrete recommendations for the product and applied teams

**Partner with Founders**

* Shape technical vision and roadmap alongside the founding team
* Bring outside research thinking into a company solving a problem few labs are focused on

**Set the Bar**

* Define what rigorous, applied research looks like in an AI-first organization
* Raise the bar for the team as it grows

**Who You Are Must-Haves**

* At least one undeniable signal of excellence - published research at a top venue, research role at a frontier lab, or a track record of novel technical contributions
* Deep understanding of how LLMs reason, fail, and can be evaluated - this isn't a theoretical interest, it's core to the job
* Strong fundamentals in ML, statistics, or NLP - we're too small for hand-holding on the technical side
* Comfortable moving from open-ended research question to a testable hypothesis quickly

**Strong Signal**

* Experience designing evaluation frameworks or benchmarks for reasoning, decision-making, or agentic systems
* Published or shipped work on uncertainty, calibration, multi-step reasoning, or LLM evaluation
* Has operated in a high-growth, high-ambiguity environment
* Thinks like an owner - big picture, not just your part

**We're Not Looking For**

* Researchers who need a clean, self-contained problem before starting - ambiguity is the job
* Pure benchmark-chasers - we care about judgment that holds up with real clients, not just leaderboard gains
* Researchers without product instincts - your work needs to change what we build and ship, not sit in a paper -- but we are open to publishing work!

**Who You'll Work With**

Our founders bring deep technology experience (Google-scale systems serving hundreds of millions of users) and domain expertise in high-stakes business decisions from top consulting and private equity firms. You'll be the connective tissue between these worlds, and between the company we are today and the company we're becoming.

**Benefits & Perks**

* *Zero to Outcome:* Seed stage means you shape the product, the culture, and the trajectory - not inherit them.
* *See Your Work Matter:* No abstractions, no layers - you'll see exactly what you built and what it changed.
* *The People Around You:* A small, elite team that will raise your game. We hire for exceptional, not just experienced.
* *Meaningful Equity:* Every offer includes a comprehensive salary and equity package.
* *Hybrid Schedule:* 3 days in-office with real flexibility around the rest. We care about output, not optics.
* *Full Health Coverage:* Medical, dental, and vision.
* *Daily Lunch & Snacks:* Fueled and focused, on us.

**Work Authorization**

Crucibl welcomes applications from candidates requiring visa sponsorship. Sponsorship eligibility is determined during the interview process.

*Crucibl is an equal-opportunity employer. We hire on merit and outcomes, and welcome applicants of every background.*

## Apply

[Apply on Crucibl](<https://jobs.ashbyhq.com/crucibl/81e25562-bcb2-4d55-a804-bebfff6d93b5>)

Canonical job page: <https://jobstar.asia/job/member-of-technical-staff-research-crucibl-san-francisco-5b46bdae83d2f8c7>
