# Staff Applied Scientist, Personalization at One

- Company: One
- What the company does: One develops an app that boosts the power of people's paychecks so they have more spending power in their pockets. Backed by Collide Capital.
- Company website: https://onefinance.com
- Type: Startups (AI role)
- Level: Senior
- Location: United States (Remote)
- Work setup: Remote
- Pay: $180K to $250K base salary per year (USD)
- Posted: 2026-09-02
- Apply by: 2026-10-17
- Apply: https://jobs.ashbyhq.com/oneapp/ac9cc797-3fe7-4a70-8f4c-642b074762a9
- Page: https://www.1752.vc/careers/jobs/one-staff-applied-scientist-personalization/

## About the role

As an Applied Scientist at OnePay, you’ll be at the forefront of our AI and Machine Learning innovation! You will: Design and deploy machine learning, deep learning, and LLM models that will shape our customer experience, drive business growth, and improve operational efficiency while collaborating closely with product, engineering, and analytics teams.

## What they're looking for

- 7+ years of experience building and productionizing ML/AI models that deliver measurable business impact
- Experience building and productionizing LLM-powered applications, agentic systems, and traditional ML (ranking, recommendations, personalization)
- A strong technical background with a degree in Computer Science, Data Science, Applied Mathematics, or a related field
- Fluency in collaborating with Product, Engineering, and Analytics teams to bring AI solutions from ideation to deployment
- Drive and proactivity – everyone here is a builder and executor

Tags: Data