Summer internships Jobs - March 2026

Uncountable

LLM Applications Engineers

Posted 5 months ago

Uncountable is a profitable SaaS company accelerating R&D for industrial scientists. Hiring product-driven Full-Stack Engineers to build the Uncountable Web Platform and LLM Applications Engineers to advance the data model through LLM-native UIs and applicati…

Roles

LLM Applications Engineers Full-Stack Engineers Summer internships Working student positions

Tech stack

React Full-stack Python LLMs Typescript Node.js Web development Machine Learning NLP JavaScript

Location

New York, San Francisco, London, Munich

Compensation

$130k - $220k + Equity (for engineering roles); internships/working student positions available

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Uncountable

LLM Applications Engineers

Posted 6 months ago

Uncountable is a profitable SaaS company accelerating R&D for industrial scientists in materials, chemicals, and life sciences. Founded by MIT and Stanford engineers, the team has grown from ~50 to ~100. Hiring Full-Stack Engineers to lead development of the …

Roles

LLM Applications Engineers Full-Stack Engineers Summer internships Working student positions

Tech stack

SaaS React Data Modeling Python LLMs Web development Machine Learning JavaScript

Location

New York City, San Francisco, London, Munich

Compensation

$130k - $220k base salary plus equity for engineering roles; internships/working student positions available (compensation not specified)

Save