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Lead Consultant Data Scientist

Job in Arlington, Arlington County, Virginia, 22201, USA
Listing for: Excella, Inc
Full Time position
Listed on 2026-07-20
Job specializations:
  • IT/Tech
    Data Analyst, Data Scientist, Machine Learning/ ML Engineer, Data Science Manager
Salary/Wage Range or Industry Benchmark: 140000 - 190000 USD Yearly USD 140000.00 190000.00 YEAR
Job Description & How to Apply Below

Overview

Lead Data Scientists at Excella drive the development and implementation of advanced analytics solutions, ensuring alignment with business objectives and technical best practices. They provide strategic leadership in data science projects, mentor team members, and influence decision-making through data-driven insights.

Responsibilities
  • Lead the design and execution of data science projects, ensuring high-impact analytics solutions.
  • Partner with client stakeholders to understand business challenges and develop data-driven strategies.
  • Oversee data acquisition and integration, ensuring data quality and reliability.
  • Apply and refine machine learning and predictive modeling techniques to solve complex business problems.
  • Guide the deployment and integration of predictive models into business applications.
  • Develop and implement strategies for optimizing model performance and monitoring over time.
  • Present findings and recommendations to executives, translating complex data concepts into actionable business strategies.
  • Mentor and support junior and senior team members in data science methodologies and best practices.
  • Influence data governance and best practices within the organization.
Qualifications
  • 6+ years of experience in predictive analytics using tools like Python, R, or Scala.
  • 6+ years of experience writing complex SQL queries for data extraction and transformation.
  • Extensive experience applying machine learning techniques, including deep learning and NLP.
  • Expertise in working with large-scale data platforms, including Hadoop, Spark, and cloud-based solutions.
  • Strong background in leading data science teams and mentoring junior data scientists.
  • Proven ability to translate business problems into data science solutions.
  • Excellent communication skills for engaging with stakeholders at all levels, including executives.
  • Experience leading projects within Agile Scrum frameworks.
  • Strong strategic thinking, problem-solving skills, and ability to drive decision-making based on data insights.
  • Familiarity with Dev Ops Research and Assessment (DORA) and its application in analytics.
  • Continuous learning mindset with a passion for staying up to date on emerging data science technologies.

Excella is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected veteran status, age, or any other characteristic protected by law. Excella is committed to providing access, equal opportunity, and reasonable accommodation for individuals with disabilities in employment, its services, programs, and activities.

To request reasonable accommodation to participate in the job application or interview process, contact  or .

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