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Full-Stack Engineer

Uncountable Inc. · New York, London, Toronto, San Francisco

Extracted from the posting

Base
$130,000 – $200,000
Equity
Equity offered, amount not stated
Remote
On-site
Stack
React, TypeScript, JavaScript, Flask

Full-stack engineering role building the Uncountable Web Platform where scientists upload and analyze experiments, split roughly half front-end and half back-end. Stack: Flask (Python), Postgres, React (TypeScript), Redux, Sass. Engineers use agentic coding tools including Claude Code and Codex.


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.

Compensation: $130K - $200K

Technologies

ReactTypeScriptJavaScriptFlaskPythonPostgreSQLReduxSassSQL
Uncountable Inc.
Uncountable Inc.
Website

Job details

TypeFull-time
Work ModeOn-site
LevelMid Level
Location🇺🇸New York, NYLondon, ENG🇨🇦Toronto, ON🇺🇸San Francisco, CA
Salary$130,000 - $200,000
PostedNov 05, 2026
Apply Now

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