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Uncountable

Full-Stack Engineer

Uncountable is hiring a Full-Stack Engineer in New York, United States. It pays $130k-$200k a year and Level rates it ; you can apply on Uncountable.

Level's read on this job

  • On Level's scale, this software engineer role is Little AI ●○○○: aI is not part of the work.
  • Tools and skills the posting cites include Claude, Claude Code and Codex.
  • Level lists 32 other open roles at Uncountable.

AI in this role

ClaudeClaude CodeCodex

Thank you for your interest in Uncountable Engineering!

Description

‍Uncountable is seeking experienced platform engineers who are passionate about user experience and scaling web applications. Our goal is to revolutionize industrial research and development. We're looking for motivated engineers who can help to build a state of the art development platform that will be used across Fortune 500 companies.

Primary Responsibility

You primary responsibility will be to develop the Uncountable Web Platform where scientists upload and analyze their experiments. This role would be about half front-end and half back-end.

Salary Range: $130K-$200K + Equity

Requirements

  • Development experience

  • Strong interest in developing data analysis-driven user interfaces and experiences

  • Experience with modern Javascript best practices

  • Solid computer science and software engineering fundamentals

Preferred Qualifications

  • ‍‍B.S. in computer science

  • Familiarity with React, ES6

  • Familiarity with SQL Databases including query performance optimization

Our Current Stack

  • Backend: Flask (Python), Postgres

  • Frontend: React (Typescript), Redux, Sass

  • Agentic Coding: Claude Code, Codex, & more

Benefits

  • Competitive Salary and Equity

  • Health and Dental Insurance

  • 401K with Employer Contribution

Agentic Coding

Development at Uncountable has changed dramatically due to the introduction of LLM's. Read more about our practices at:

https://engineering.uncountable.com/coding

We're excited for you to build the future of development with us.

What's next? Learn more about Interviewing at Uncountable

Learn more about our engineering team: Check out our blog

By applying for this role, your personal data will be processed in accordance with our Privacy Policy.

How we rate this

Full-Stack Engineer at Uncountable rates 15 out of 100 for how much of the daily work is AI. That makes it Little AI (AI Level 1 of 4). The level is about AI in the job, not seniority.

Classification

Little AI. AI is not part of the work.

  1. ●●●● Builds AI80 to 100
  2. ●●●○ Works on AI60 to 79
  3. ●●○○ Uses AI40 to 59
  4. ●○○○ Little AI0 to 39

Levels come from how often the tools, models and workflows of the role are named in the posting itself. Read the description and count the AI tools, models and workflows it names.

Prepare for this job

Built from this posting and from similar jobs on Level.

Skills and AI tools this role asks for

ClaudeClaude CodeCodex

Also common in software engineer jobs at this level

Pay

This job starts at
$130k
Typical software engineer job
$168k

This posting starts 22% below the typical software engineer job. See software engineer jobs

Questions you could be asked

  1. What's a project where you used Claude hands-on?
  2. Walk me through how you've used Claude Code in your day-to-day work.
  3. What are the limits of Codex that you've run into, and how did you work around them?

Adapt your resume

  • List these exact terms on your resume: Claude, Claude Code, and Codex. An applicant tracking system matches the wording, not the idea.
  • Attach one line of real, concrete experience to at least one of them. A tool named with nothing behind it rarely survives a human read.

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