# Full-Stack Engineer at Uncountable

> Onsite · United States · Unspecified · Full-stack · open. Source: https://alderhq.app/jobs/ashby%3Auncountable%3A7f39fc4d-7cc5-42a8-8021-e30cfaa47470 (read 2026-11-05).

## Facts (observed)

- Company: [Uncountable](https://alderhq.app/companies/uncountable)
- Location text: New York, London, Toronto, San Francisco
- Where it can be done from (inferred): Onsite · United States (evidence: "Location: New York, London, Toronto, San Francisco")
- Posted: 2024-08-25 (802 days ago)
- First seen by alder: 2026-11-02 · last verified: 2026-11-04
- Reposted: 0 times · edited: 0 times
- Apply on the employer's site: https://jobs.ashbyhq.com/uncountable/7f39fc4d-7cc5-42a8-8021-e30cfaa47470
- Skills listed (inferred): TypeScript, JavaScript, React, CSS, Python, PostgreSQL, SQL, LLMs

## Pay and sponsorship

- Posted pay: not posted
- Market band for similar posted roles (SF Bay Area, n 97): p25 $169k, median $200k, p75 $263k
- H-1B filings at this company for similar roles, FY26: 1 ([US DOL OFLC LCA disclosure data](https://www.dol.gov/agencies/eta/foreign-labor/performance))

## Description (the employer's text)

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.

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Data: alder (https://alderhq.app). Cite https://alderhq.app/jobs/ashby%3Auncountable%3A7f39fc4d-7cc5-42a8-8021-e30cfaa47470 and the date you read it. Observed facts come from the employer's own listing; location reach, level, family and skills are inferences.