Principal Data Scientist, Operations

Missionlane · United States · Data

Posted 2026-08-10

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About the Role

As a Principal Data Scientist, you will innovate and improve the machine learning models we rely on to make billions of dollars of efficient and accurate decisions and to enable financial progress for our customers.

As a Principal Data Scientist, you’ll:

Design, develop, and deploy machine learning models to solve practical problems and help our business and customers reach their financial goals. You’ll partner with business leaders and technical experts across the company to develop new data sources, improve our modeling methodology, and apply models with sound risk management.

You are a person who:

Has created, deployed, and managed supervised learning models in production systems for vital applications and enjoys being a technical mentor

Has a PhD in a quantitative field and 3+ years of experience in a related role

Has a BS / MS in a quantitative field and 7+ years of experience in a related role

You share best practices for software engineering and can help smart, experienced data scientists with complex technical problems - especially operationalizing and evaluating models for real-world applications

Considers themself a generalist data scientist more motivated by practical solutions than theoretical elegance

Practices solid fundamentals with software engineering (test-driven development, code review, refactoring) and the PyData stack (numpy, scikit-learn, pandas, etc.)

Is interested in a wide range of ML solutions, including established tools (e.g. Spark, Kubernetes, Airflow, MLFlow), emerging tools (like Chalk, BentoML, or DVC), and developing in-house tools

You get bonus points for:

Experience building predictive models end to end

Experience solving problems in consumer lending or fintech

Interest in developing ways to train, interpret, and deploy neural network architectures for time series classification tasks

We’re offering:

We’re committed to ensuring our team members have balance in their lives. Our comprehensive benefits package provides the support you need to thrive at work and at home.

Work: An engaging culture with access to training programs and advancement opportunities

Life: Full health, dental, and vision benefits, Flexible Spending Account (for medical and childcare expenses), paid parental leave, and a 401k Company Match

Balance: Generous PTO, flexible schedules, a Calm App subscription, and more

Compensation:

Annual full-time starting base salary range: $185,000 - $204,000

This role is eligible for additional compensation in the forms of participation in our annual incentive and equity programs.

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