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Jobs · Information Technology · California

Sr. Principal Data Scientist – Machine Learning and Predictive Analytics

Northrop Grumman · San Diego, CA · 1 mo ago
On-siteInformation Technology$156k–$235k/yrFull-time

Relocation assistance may be available. This position requires a Top Secret clearance and involves 25% travel.

About the role

At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. We look for people who have bold new ideas, courage, and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity, and bringing your whole self to work.

We are seeking an experienced, Senior Principal Data Scientist to support our Product Support Analytics and Innovation team onsite in Rancho Bernardo, California. This position is full-time, in-office. Hybrid scheduling may become available depending on future project needs.

We are seeking a first-principles thinker and skilled data scientist to solve complex data challenges. This is an opportunity to architect and build the core data logic of our systems, creating custom, high-performance statistics and machine learning tools from the ground up. Your work will involve deep data modeling, abstracting reusable patterns, and writing modular, maintainable code.

Responsibilities

  • Collaborate closely with software engineers, analysts, and other data scientists to understand data requirements and deliver robust, integrated solutions.
  • Architect and develop custom, maintainable data science solutions from the ground up.
  • Write and maintain tests and documentation for data architecture, workflows, and processes.
  • Champion software engineering best practices within the data domain, including comprehensive unit/integration testing, CI/CD automation (Git, Docker), and robust documentation.
  • Tune and optimize complex algorithms within our on-premise infrastructure.

Requirements

  • Bachelor’s Degree in a Science, Technology, Engineering, or Mathematics (STEM) discipline from an accredited university, with a minimum of 8 years of relevant experience, OR Master’s in STEM with 6 years of relevant experience, OR PhD/Doctorate in STEM with 4 years of relevant experience.
  • Deep understanding of Machine Learning and Deep Learning.
  • Recent professional experience in software development and/or data engineering.
  • Strong programming skills in Python and SQL.
  • Familiarity with CI/CD pipelines and version control (e.g., Git, Docker).
  • Ability to obtain and maintain a US Government Top Secret clearance and Special Access Program (SAP) within a reasonable timeframe as determined by business needs.

Preferred Qualifications

  • Master’s degree or higher in Data Science or a related discipline.
  • Experience with C/C++.
  • Experience with machine learning pipelines and data science workflows.
  • Familiarity with SQL Alchemy, Numpy, Pandas, SKLearn, PyTorch.
  • Ability to troubleshoot and optimize complex data queries and workflows.
  • Familiarity with big data concepts, machine learning pipelines, and MLOps.
  • Excellent problem-solving skills with the ability to troubleshoot and optimize across the entire data stack.
  • Ability to work in a fast-paced environment.
  • Current, Active, DoD Top Secret clearance.

Benefits

At Northrop Grumman, we invest in the growth and well-being of all our employees. We offer:

  • Flexible work arrangements.
  • Phenomenal learning opportunities and exposure to a wide variety of projects and customers.
  • A comprehensive Total Rewards Program, including:
    • Retirement and Savings Plan.
    • Group medical, dental, and vision coverage.
    • Life and disability insurance.
    • Flexible spending accounts.
    • Paid holidays and paid time off (PTO) for vacation and/or personal business.

Pay

Primary level salary range: $156,400.00 - $234,600.00. The above range represents a general guideline; actual offers consider the scope and responsibilities of the position, as well as the candidate's experience, education, skills, and current market conditions. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions and allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives.

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