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Staff Applied Scientist, Personalization

OnePay· Data
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Remote$180k - $250kFull-timePosted 9mo ago

About the role

Applied Scientist focused on personalization, ML/AI model development, and search/retrieval optimization to enhance customer experience and business impact at OnePay.

Responsibilities

  • Design and deploy machine learning, deep learning, and LLM models that shape customer experience, drive business growth, and improve operational efficiency in collaboration with product, engineering, and analytics teams.
  • Develop personalization and recommendation systems delivering dynamic, user-centric experiences across product offerings.
  • Design and optimize search and retrieval systems to improve discoverability, relevance, and user satisfaction.

Qualifications

  • 7+ years of experience building and productionizing ML/AI models with 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.

Skills

Required:Machine LearningLLM / Large Language ModelsProduct Collaboration

Benefits

  • Competitive base salary, stock options, and health benefits from Day 1
  • 401(k) plan with company match
  • Remote-friendly (US), flexible time off (FTO), and opportunities for growth
  • A high-growth, mission-driven, inclusive culture where your work has real impact
Last updated Sep 10, 2026. Interested? Apply on the company site.
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About OnePay

More. For your money.

OnePay combines mobile banking, debit rewards, a digital wallet and more in one app. Banking services provided by bank partners, Members FDIC.

mobile bankingdigital walletdebit rewardscredit builderpay latercash rewards
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