Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Data Scientist - Fulltime

Rootshell Enterprise Technologies

Position : Senior Data Scientist


Location : Arlington, VA (5 days on site)


Locals Preferred

Top 3 Skills:


8 years of data science experience Azure, Data Bricks, PySpark


Be able to communicate directly with business stakeholders

Job Description:


The Senior Data Scientist is responsible for developing and maintaining data analytics solutions and machine learning algorithms. As a senior role, the expectations are to mentor junior data scientists, further develop the data science lifecycle and best practices, and contribute to strategic discussions. The measures of an ideal candidate include communication skills, technical proficiency, collaboration, mentorship, strategic-thinking, and willingness to learn new things. This new position will be based in our Arlington, VA headquarters and report to the Director of Business Intelligence. This position is structured within IT under the Vice President of Applications.


The position will be located in Arlington, VA.


Key Responsibilities and Essential Duties:

  • Develop solutions to business problems using the data science life cycle.
  • Develop and maintain data analytics solutions and machine learning algorithms
  • Develop comprehensive project plans for implementing data science projects including solution architectures, resourcing, and dependencies.
  • Use predictive modeling and classification techniques to improve LNG production efficiency and mitigate safety or downtime risks.
  • Mine and analyze data from a data lake or data warehouse to drive optimization.
  • Work with stakeholders to identify opportunities to leverage data science to drive business solutions.
  • Understand where key decisions are needed and communicate options for solving business problems with stakeholders.
  • Provide ETL requirements to data engineers to effectively curate files for data analytics.
  • Document data science algorithms for maintainability.
  • Work with IT leadership to further define the data science life cycle and enhance the data science technology stack and architecture.
  • Design data architecture for future platform growth including data warehousing, machine learning, streaming analytics, and data visualization.
  • Assist in testing, governance, data quality, training, and documentation efforts.
  • Mentor junior data scientists and data analysts.
  • Actively engage in business stakeholder requirement workshops to understand, interpret, and translate requirements into effective technical solutions.
Job Qualifications
  • 8+ Years of practical data science/data analytics experience.
  • Bachelor's degree in computer science, Data Analytics, Engineering, Mathematics, Business, or related field of study.
  • Knowledge in cloud data analytics solutions, managing, developing, and maintaining machine learning solutions.
  • Fundamental skills in data processing languages such as SQL, Python, or Scala.
  • Knowledge in building data science solutions using cloud data services.
  • Ability to self-manage and make your own decisions.
  • Strong presentation skills to effectively communicate results of analytics to stakeholders.
  • Strong documentations skills.
  • Excellent interpersonal and communications skills, with strong critical thinking and attention to detail.
  • Strong work ethic with ability to effectively prioritize, meet deadlines, adapt to changing priorities and business needs, and succeed in a fast-paced environment.
  • Excellent attention to detail and the ability to efficiently summarize and prioritize information.
  • Preferred Qualifications
  • Experience with Azure infrastructure especially Azure Data Lake and Azure Data Factory.
  • Experience using Databricks for machine learning algorithm development
  • Experience in coding languages primarily PySpark, Python,and SQL.
  • Experience in agile development and sprint planning.
  • Experience utilizing DevOps
  • Experience working with streaming datasets/IoT.
  • Strong technical writing skills.
Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Senior Data Scientist - Fulltime in Arlington, VA vacancy
  •  ...Senior Data Scientist The Senior Data Scientist is responsible for developing and maintaining data analytics solutions and machine learning algorithms. As a senior role, the expectations are to mentor junior data scientists, further develop the data science lifecycle... 
    Full time
    Senior

    Rootshell Inc

    Arlington, VA
    2 days ago
  • $100k - $150k

     ...Senior Data Scientist We are seeking an exceptional Senior Data Scientist to join us full-time in our Artificial Intelligence (AI) Practice Team. In this role, you will lead the design and delivery of analytics and machine learning solutions across policy, data, and... 
    Full time
    Senior

    American Bureau of Shipping

    Washington DC
    2 days ago
  • $99k - $225k

     ...Job Number: R0239434 Data Scientist, Senior The Opportunity: As a data scientist, you're excited at the prospect of unlocking the secrets held by a data set, and you're fascinated by the possibilities presented by IoT, machine learning, and artificial intelligence... 
    Full time
    Senior
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Alexandria, VA
    4 days ago
  • $131.26k - $223.13k

     ...ICF seeks an experienced and cleared Senior Data Scientist to support the research and development of new cyber analytic capabilities that will help the US protect and defend its networks and critical information systems. This position will support a large federal cyber... 
    Full time
    Senior
    Contract work
    Work experience placement
    Work at office
    Remote work

    ICF International Inc

    Arlington, VA
    2 days ago
  • $170k - $215k

     ...Senior Data Scientist Company: Norstella Location: Remote, United States Date Posted: Jun 5, 2026 Employment Type: Full Time Job ID: R-1924 Description About Us At Norstella, our mission is simple: to help our clients bring life-saving therapies to... 
    Full time
    Senior
    Temporary work
    Local area
    Remote work
    Flexible hours

    Norstella

    Washington DC
    1 day ago
  • $99k - $225k

     ...Job Number: R0238138 Data Scientist, Senior The Opportunity: As an analytics professional, you're excited at the prospect of unlocking the secrets held by a data set, and you're fascinated by the possibilities presented by IoT, machine learning, and artificial... 
    Full time
    Senior
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Arlington, VA
    2 days ago
  • $120k - $155k

     ...Capgemini Government Solutions (CGS) LLC is seeking a highly motivated Senior Data Scientist to lead the development and deployment of models and methodologies that enable pattern analysis, predictive modeling, intelligent automation, and AI/ML solutions. The successful... 
    Full time
    Senior
    Local area
    Flexible hours

    Capgemini Government Solutions LLC

    Washington DC
    1 day ago
  • $100k - $160k

     ...JOB TITLE: Senior Data Engineer (Secret Clearance Required) LOCATION: DC Metro Area, Fayetteville NC, Tampa FL DURATION: Permanent SALARY RANGE: $100K - $160K POSITION SUMMARY: Ever-expanding technology like IoT, machine learning, and artificial... 
    Full time
    Senior
    Hourly pay
    Permanent employment

    Ursus Inc

    Washington DC
    18 hours ago
  •  ...Senior Data Engineer General Information Requisition # 683 Locations USA-VA-Arlington Posting Date 03/20/2026 Security...  ...Ability to coordinate effectively with IT teams, data scientists, and program stakeholders. Strong documentation and communication... 
    Full time
    Senior
    Work at office
    Local area
    Remote work

    Elder Research

    Arlington, VA
    2 days ago
  •  ...A dynamic tech solutions firm is seeking a Senior Data / AI Engineer to enhance a Government-owned digital twin application. The engineer will be responsible for the full data lifecycle, including data ingestion, validation, and AI integration. Ideal candidates will have... 
    Full time
    Senior
    Remote work

    I - Tech Media

    Alexandria, VA
    9 days ago
  •  ...Senior Exploitation Specialist (Data Scientist) General Information Requisition #691 Locations USA-DC Posting Date 04/28/2026 Security Clearance Required - TS/SCI + CI Poly Remote Type N/A Time Type Full time Description & Requirements... 
    Full time
    Senior
    Work at office
    Local area
    Remote work

    Elder Research

    Arlington, VA
    3 days ago
  • $155k - $180k

     ...Senior Data Engineer Are you a hands-on data expert who thrives on building scalable pipelines, shaping modern data platforms, and turning raw data into business value? As a Senior Data Engineer, you will architect and implement the foundational systems that power... 
    Full time
    Senior
    Local area
    Remote work

    TopStep

    Washington DC
    2 days ago
  •  ...Data Engineering Lead Spear AI is a growing defense contracting company dedicated to delivering cutting-edge solutions that support our nation's security. As we expand, we're building a culture where innovation meets mission-critical work. We operate with a flat organizational... 
    Full time
    Senior
    Remote work
    Home office
    Relocation package
    Flexible hours

    Spear AI

    Washington DC
    2 days ago
  • $286.2k - $326.7k

     ...Senior Distinguished Data Engineer (Remote-Eligible) Distinguished Data Engineers are individual contributors who strive to be diverse in thought so we visualize the problem space. At Capital One, we believe diversity of thought strengthens our ability to influence, collaborate... 
    Full time
    Senior
    Part time
    Local area
    Remote work

    Capital One

    Washington DC
    4 days ago
  • $163.13k

    A civic engagement organization is seeking a Senior Technical Analyst to design and implement data workflows. The ideal candidate should have over 6 years of experience in data-focused roles, strong Python and SQL skills, and the ability to work collaboratively. Responsibilities... 
    Full time
    Senior
    Remote job
    Flexible hours

    Murmuration

    Washington DC
    1 day ago
  •  ...Senior Data Engineer (Databricks) Join Sky Solutions, LLC - Pioneering Digital Transformation Excellence! Sky Solutions is a trusted...  ...Location: Tysons Corner, VA (Hybrid / Remote) Duration: Fulltime Position Summary The Senior Data Engineer will support a... 
    Full time
    Senior
    Remote work

    Sky Solutions LLC

    McLean, VA
    2 days ago
  • Toffler Associates, Inc in Arlington, VA is seeking a motivated Senior Implementation Engineer to join their team. This role involves developing new methodologies to address client data challenges, with a critical focus on national security issues. The ideal candidate will... 
    Full time
    Senior

    Toffler Associates, Inc

    Arlington, VA
    2 days ago
  • $119.7k - $199.3k

     ...This Role Matters We are seeking a skilled and experienced Senior Data Engineer for our Data and AI team to contribute to the...  ...Communication: Collaborate with cross-functional teams, including data scientists, product managers, and designers, to identify and prioritize... 
    Full time
    Senior
    Part time

    The Washington Post

    Washington DC
    3 days ago
  •  ...PID: 26-17-09J-001 E-INFOSOL is searching for a highly motivated Senior Data Engineer to be a full-time employee in Washington, DC to join our innovative and customer solutions focused team. Job Description: We are seeking candidates committed to high... 
    Full time
    Senior
    Contract work
    Temporary work
    Work experience placement
    Local area

    E-InfoSol LLC

    Washington DC
    18 hours ago
  •  ...Senior Consultant, Data Engineer Work Style/Location: Hybrid (3 days in office), NY or DC Type: Full-Time Sector: Data, AI & Analytics Position Overview: BizFirst is supporting our client in identifying a Data Engineer to join a growing consulting team working across... 
    Full time
    Senior
    Work at office

    Biz First

    Washington DC
    18 hours ago
  • $126.4k - $189.6k

    A global engineering firm seeks a Senior Electrical Engineer to lead the design of data center projects in Washington, DC. The role entails managing project processes and client relations while mentoring junior staff. Candidates should have 10+ years of mission-critical... 
    Full time
    Senior

    Stantec Consulting International Ltd.

    Washington DC
    2 days ago
  • $132k - $212k

     ...Senior Data Engineer Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices,... 
    Full time
    Senior
    Part time
    Remote work
    Work from home
    Worldwide
    Flexible hours

    MasterCard

    Arlington, VA
    7 days ago
  • $127.5k - $172.5k

     ...Senior Data Engineer Responsibilities for this Position Location: USA VA Falls Church - 3150 Fairview Park Dr (VAS095) Full Part/Time: Full time Job Req: RQ220098 Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able... 
    Full time
    Senior
    Temporary work
    Part time
    Work at office
    Immediate start
    Remote work
    Work from home
    Worldwide
    Flexible hours
    3 days per week

    General Dynamics

    Falls Church, VA
    18 hours ago
  • $9k

    The Data Engineer will be writing code that moves data through a pipeline, fixing data pipeline issues, optimizing data systems, and...  ...Qualifications Required: *7+ years of relative working experience as a Senior Data Engineer or in a related field. Strong experience with ETL/... 
    Full time
    Senior
    Work experience placement
    Work at office
    Immediate start
    Worldwide
    Flexible hours

    Modern Technology Solutions Inc

    Alexandria, VA
    3 days ago
  • A data science company is looking for a Senior Data Engineer to lead the design and optimization of scalable data pipelines. The ideal candidate has 5+...  ..., ensuring data quality, and collaborating with data scientists. This position requires a Public Trust clearance and... 
    Full time
    Senior
    Remote work

    Elder Research

    Arlington, VA
    18 hours ago
  • $77k - $202k

     ...Specialty/Competency: Data, Analytics & AI Industry/Sector: Not Applicable Time Type: Full time Travel Requirements: Up...  ...design and implement thorough data architecture strategies. As a Senior Associate you analyze complex problems, mentor others, and maintain... 
    Full time
    Senior
    H1b

    PwC

    Washington DC
    4 days ago
  • $122k - $154k

     ...Alexandria, Virginia Secret Hybrid schedule Information Technology Overview GovCIO is currently hiring for a Senior Data Infrastructure Engineer to lead the engineering, integration, and sustainment of enterprise-grade data infrastructure supporting U.... 
    Full time
    Senior
    Currently hiring
    Flexible hours

    GovCIO

    Alexandria, VA
    18 hours ago
  • Senior Data Engineer General Information Requisition # 657 Locations: USA-VA-Arlington Posting Date: 02/10/2025 Security Clearance...  ...Collaboration, Governance & Agile Delivery Partner with data scientists, analysts, and cloud architects to deliver clean, reliable data... 
    Full time
    Senior
    Local area
    Remote work

    Elder Research

    Arlington, VA
    3 days ago
  •  ...Senior IT Data Engineer (TO-BH-2) Diverse Agile Solutions (DAS) Location: Washington, D.C. (Hybrid) Position Type: Full-Time Citizenship Requirement: U.S. Citizen Required Client: Federal Reserve Board - Division of Research & Statistics (R&S) Experience... 
    Full time
    Senior
    Local area

    Diverse Agile Solutions LLC

    Washington DC
    4 days ago
  •  ...Senior IT Data Engineer Washington, DC – onsite US citizenship required per government contact Must be able to obtain Public Trust clearance Type: Multi-year Contract Open to W2 and C2C Must apply by June, 6th The Data Architecture, Technology, and... 
    Full time
    Senior
    Contract work
    Work experience placement
    Local area

    System One

    Washington DC
    3 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Data Scientist - Fulltime. Be the first to apply!