Staff Applied Scientist, Personalization & AI Growth

One; United States; On-site; USD 140,000 - 210,000; Full time

Benefits offered by this job

Stock options

Health benefits from Day 1

Remote-friendly (US)

Job summary

OnePay is a consumer fintech trusted by millions of Americans to make money better. We’re moving fast and building an all-in-one platform with banking, savings, cards, lending, investing, and crypto.

We’re hiring an Applied Scientist to shape AI innovation across product, engineering, and analytics, delivering personalized experiences and efficient operations. You will design and deploy ML, DL, and LLM models and build search, ranking, and recommendation systems.

Qualifications

• 7+ years delivering production ML/AI models with measurable impact.
• Experience with LLM-powered applications and agentic systems.
• Degree in Computer Science, Data Science, Applied Mathematics, or related field.

Responsibilities

• Design and deploy ML, DL, and LLM models shaping customer experience and growth.
• Develop personalization and recommendation systems across product offerings.
• Design and optimize search and retrieval for better discoverability and relevance.

Skills

ML/AI development

LLM applications

Cross-functional collaboration

Proactive builder

Education

CS/Data Science/Applied Mathematics degree

Job description

OnePay is a consumer fintech trusted by millions of Americans to make money better. We’re moving fast and building an all-in-one platform with banking, savings, cards, lending, investing, and crypto.

We’re hiring an Applied Scientist to shape AI innovation across product, engineering, and analytics, delivering personalized experiences and efficient operations. You will design and deploy ML, DL, and LLM models and build search, ranking, and recommendation systems.