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Computer Science Entry

Washington,DC

1476 Computer Science Entry jobs in Washington,DC

New, Posted 15 hours ago
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Computer Scientist

BOOZ, ALLEN & HAMILTON

Kensington, MD 20891

RemoteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

  • 8+ years of experience correlating complex technical findings into graphical, written, visual, and verbal narrative products
  • 5+ years of experience with object-oriented programming (OOP) and functional programming to build modular and scalable testing libraries
  • Experience with CI/CD pipelines, including AI or ML validation
  • Experience with building and evaluating outputs and performance of advanced analytics, particularly LLMs and/or agentic AI
  • Experience working on classified networks in support of DoD or IC clients
  • Ability to work independently with minimal oversight and direction
  • Ability to visualize complex data and concepts for non-technical leadership, highlighting system risks and "go or no-go" criteria clearly
  • Active TS/SCI clearance; willingness to take a polygraph exam
  • Bachelor's degree and 8+ years of experience with scientific techniques such as mathematics, statistics, information science, AI, machine learning, probability modeling, data mining, data engineering, or data warehousing, or 12+ years of experience with scientific techniques such as mathematics, statistics, information science, AI, machine learning, probability modeling, data mining, data engineering, or data warehousing in lieu of a degree
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New, Posted 1 day ago
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Senior Data Scientist

Castellum

Fort Belvoir, VA 22060

~ 27 min Onsite

  • Bachelor's or Master's degree in Data Science, Computer Science, or a related field.
  • 5–7 years of experience in data science, preferably supporting government or military programs.
  • Proficiency in Python, R, SQL, and modern data science frameworks.
  • Experience working within Palantir Foundry (Ontology, Data Marketplace) and Army Vantage environments.
  • Strong background in statistical analysis, machine learning, and predictive modeling.
  • Experience designing and integrating APIs within DoD or Army systems.
  • Familiarity with data architecture, infrastructure, and large-scale data pipeline development.
  • Understanding of DoD cloud environments (IL4, IL5, IL6) and secure data handling practices.
  • Strong communication skills and experience working in cross-functional environments.
  • Active Secret clearance
SmartExplore AI is experimental.
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New, Posted 23 hours ago
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iHire
Applied Researcher I (Multi-agent Systems, Knowledge Graphs/GraphRAG/Graph-of-Thought / GoT, MCP, LangGraph, Agent Protocols)

Capital One

Mc Lean, VA 22101

New, Posted 1 hour ago
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G 26/27 - REGISTRAR (Science Focus)

Arlington Public Schools

Arlington, VA 22201

New, Posted 1 day ago
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Entry-Level Border Patrol Agent – $20,000 Sign-On Bonus

US Customs and Border Protection

Lorton, VA 22079

$49,739-$89,518/yr
$20,000 bonus
Bilingual Preferred
New, Posted 11 hours ago
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Environmental Science Officer

United States Army

Washington, DC 20011

New, Posted 19 hours ago
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Open-Rank, Term Information Sciences and Technology Faculty

George Mason University

Fairfax, VA 22030

New, Posted 14 hours ago
Manager, Economic Services - Data Science

KPMG

Washington, DC 20002

OnsiteHealth InsuranceRetirement Benefit

  • Minimum of five years of recent experience with advisory related projects within a quantitative analysis firm, consulting firm, or background in a scientific laboratory
  • PhD in the areas of Computer Science, Mathematics, Mathematical Statistics, Electrical Engineering is required
  • A portfolio of projects (such as via GitHub, personal website, or other platforms) that demonstrates expertise in building and deploying AI/ML models and NLP solutions
  • Experience building data science or LLM-based products, with a demonstrable track record of your personal contributions to the codebase
  • Demonstrated experience in the development, application and interpretation of complex economic and statistical modeling frameworks using Python or R
  • Applicants must be authorized to work in the US without the need for employment-based visa sponsorship now or in the future; KPMG LLP will not sponsor applicants for U.S. work visa status for this opportunity (no sponsorship for H-1B, L-1, TN, O-1, E-3, H-1B1, F-1, J-1, OPT, CPT or any other employment-based visa)
SmartExplore AI is experimental.
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New, Posted 22 hours ago
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Production Technician I (Mon-Thur) Contract-to-Hire

Crane Company

Washington, DC 20011

Onsite

  • Experience: 1-3 years of experience in a highly regulated manufacturing environment, or equivalent educational background
  • High School diploma or equivalent
  • Ability to learn new test software and equipment
  • Ability to identify non-conforming conditions in equipment and product
  • Manual and finger dexterity
  • Ability to make precisely coordinated movements
  • Ability to work in multiple software systems, including time entry, data entry, on-line training PDM and MRP systems
  • Good oral expression and comprehension
  • Good written expression and comprehension
  • Proactive problem solving
SmartExplore AI is experimental.
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New, Posted 15 hours ago
Senior Ontologist

Johns Hopkins Applied Physics Laboratory (APL)

Laurel, MD 20723

$100,000/yr

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