Lead AI/ML Scientist — End-to-End Modeling & Deployment

Mariner Finance; Maryland; Presencial; USD 150.000 - 210.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Benefits package

Descripción de la vacante

Mariner Finance in Nottingham, MD (onsite) seeks a Principal Data Scientist to lead end-to-end AI/ML modeling across priority business areas. You will own the full lifecycle from problem framing to monitoring, leveraging AWS, Databricks, and advanced ML methods to deliver measurable business impact.

You will partner with Risk, Technology, and Data teams, drive experimentation, and establish scalable, governance-aligned data science practices.

Formación

• 7 years of progressive data science, statistical modeling, or ML experience.
• 5+ years developing and operationalizing predictive or machine learning models.
• Experience leading modeling initiatives across full lifecycle: problem definition, development, deployment, monitoring, optimization.
• Advanced proficiency in Python and SQL; experience with ML frameworks and libraries.
• Cloud experience deploying modeling solutions, including AWS.
• Experience with Databricks or comparable platforms.

Responsabilidades

• Lead development, evaluation, and deployment of predictive ML/AI models.
• Own the full lifecycle for modeling solutions from problem framing to monitoring.
• Translate business problems into analytical strategies and recommendations.
• Apply advanced ML/AI methods and evaluate business impact.
• Design rigorous experiments and measurement frameworks for AI/ML solutions.
• Collaborate with engineering, MLOps, and data teams for production integration.
• Monitor post-deployment performance and suggest recalibration or strategy changes.
• Provide guidance and mentorship to data scientists.

Conocimientos

Python

SQL

AWS

Databricks

Gradient boosting

A/B testing

Reinforcement learning

Transformer models

Causal inference

MLOps

Educación

Bachelor's degree in a data-related field

Herramientas

Databricks

AWS services

Python data science libraries

Descripción del empleo

Mariner Finance in Nottingham, MD (onsite) seeks a Principal Data Scientist to lead end-to-end AI/ML modeling across priority business areas. You will own the full lifecycle from problem framing to monitoring, leveraging AWS, Databricks, and advanced ML methods to deliver measurable business impact.

You will partner with Risk, Technology, and Data teams, drive experimentation, and establish scalable, governance-aligned data science practices.