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Palantir Developer - Senior Consultant

Job in Arlington, Arlington County, Virginia, 22201, USA
Listing for: Guidehouse
Full Time position
Listed on 2026-01-12
Job specializations:
  • IT/Tech
    Data Engineer, Data Analyst
Salary/Wage Range or Industry Benchmark: 100000 - 125000 USD Yearly USD 100000.00 125000.00 YEAR
Job Description & How to Apply Below

Job Family
:

Data Science Consulting

Travel Required
:

None

Clearance Required
:

None

What You Will Do

Support Palantir Foundry Application Development:

  • Work closely with Subject Matter Experts (SMEs) to design and develop full stack application using Palantir Foundry’s platform.
  • Work on both frontend and backend components, ensuring seamless integration and functionality.
  • Improve on application User Interface and visualization design.
  • Implement operational applications using Foundry Tools (Workshop, Quiver, and Slate).
  • Develop interactive workflow UIs.
  • Develop ability to build/access data versions within the tool as necessary to enable analytics.
  • Develop writeback functionality into the tool as needed.
  • Implement data visualizations using Foundry Tools (Quiver and Contour) and/or Power BI as necessary.
  • Maintain applications as usage grows and requirements changes.

Support Data Integration and Management:

  • Develop data pipelines using PySpark to create datasets, Foundry objects, and User Interface applications primarily within the Foundry data management & development platform.
  • Collaborate with Data Engineering Team to understand the ontology (data model) and data pipelines supporting the applications.
  • Support End to End data pipeline development – responsible for using Python and Pyspark to perform ETL and derive new datasets necessary for business applications.
  • Support designing and building for high-scale data intensive workflows.

Support Testing and Quality Assurance

  • Perform data validations and analysis, use PyTest to create and implement unit test for one time or automated test embedded within a pipeline.
  • Implement Foundry Expectations within Foundry Health checks to implement automated validations for build freshness, data freshness, primary key, schema check, but also more complex data validation that should require a build to be aborted or a warning notification. Monitor and debug critical issues such as data staleness or data quality.
  • Develop and execute unit tests, integration tests, and end-to-end tests to ensure software quality.
  • Debug and resolve issues reported by users or identified through testing.
What You Will Need
  • Bachelor's Degree is required
  • Minimum THREE (3) years of prior relevant experience
  • Experience in Palantir Foundry expertise, supporting full stack development services
  • Experience in developing data pipelines using Python/Py Spark
  • Experience in advance data science or analytics expertise, using a variety of technical platforms and open-source programming technologies
  • Ability to design and deliver solutions with autonomy, working collaboratively as part of a team
  • Strong communication/presentation skills and ability to explain technical topics to non-technical audiences
  • Strong consulting skills: identifying and addressing client needs, building relationships, driving initiatives forward
What Would Be Nice to Have
  • Master’s Degree
  • Demonstrated work experience supporting Federal Civilian, State and Local Government, or Energy Provider clients
  • Ability to support business development including RFP/RFQ/RFI responses involving data science / analytics / data engineering

The annual salary range for this position is $-$. Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs.

What We Offer

Guidehouse offers a comprehensive, total rewards package that includes competitive compensation and a flexible benefits package that reflects our commitment to creating a diverse and supportive workplace.

Benefits include:

  • Medical, Rx, Dental & Vision Insurance
  • Personal and Family Sick Time & Company Paid Holidays
  • Position may be eligible for a discretionary variable incentive bonus
  • Parental Leave and Adoption Assistance
  • 401(k) Retirement Plan
  • Basic Life & Supplemental Life
  • Health Savings Account, Dental/Vision & Dependent Care Flexible Spending Accounts
  • Short-Term & Long-Term Disability
  • Student Loan Pay Down
  • Tuition Reimbursement, Personal Development & Learning Opportunities
  • Skills Development & Certifications
  • Employee Referral Program
  • Corporate Sponsored Events & Community…
Position Requirements
10+ Years work experience
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