5,904 Results for

Lead Software Engineer Jobs in Washington

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2027 Internship - AI & Data Science - Analytic Capabilities Johns Hopkins Applied Physics Laboratory

Laurel, Maryland

Part time

To address these emerging national challenges, we design and develop scalable software systems that leverage data science, visualization, large language models, and artificial intelligence across various domains, including social media analysis, healthcare, cybersecurity, and signal & image processing. Contribute to exciting projects and apply your skills in areas such as Artificial Intelligence, Machine Learning, Data Science, Software DevOps, Signal and Image Processing, and Mathematics.

29 days ago

Junior Data Scientist Guidehouse Inc

Washington, DC

$74,000–$124,000 / year

This high performing team works with clients to implement the full spectrum of data analytics and data science, from data querying and wrangling to data engineering, to data visualization, dashboarding, and business intelligence (BI), to predictive analytics. Our services enable our clients to define their information strategy, enable mission critical insights and data-driven decision making, reduce cost and complexity, increase trust, and improve budget justifications and decision-making.

20 days ago

Data Protection SME Acuity INC

UNAVAILABLE, DC

Final compensation will be determined based on factors including, but not limited to, the candidate's qualifications, experience, education, certifications, skills, geographic location, contract requirements, applicable labor categories, and, where applicable, contract award and funding. Recognized as one of the Best Places to Work, by the Washington Business Journal for over five years in a row, we are hiring a Data Protection SME to further assist and join in our growth.

30+ days ago

Cleared Data Analytics Consultant Guidehouse Inc

Washington, DC

$98,000–$163,000 / year

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 You Will Do: Employ strong technical skills and a business mindset to swiftly identify opportunities, requirements, and risk and generate analytical solutions for clients' mission needs.

30+ days ago

Senior Associate, Data Strategy Enablement & Innovation KPMG International Cooperative

Baltimore, MD

Albany, NY; Albuquerque, NM; Ashburn, VA; Atlanta, GA; Austin, TX; Baltimore, MD; Baton Rouge, LA; Bentonville, AR; Birmingham, AL; Boise, ID; Boulder, CO; Buffalo, NY; Charlotte, NC; Chicago, IL; Cincinnati, OH; Cleveland, OH; Columbus, OH; Dallas, TX; Denver, CO; Des Moines, IA; Detroit, MI; Fort Worth, TX; Ft Lauderdale, FL; Greenville, SC; Harrisburg, PA; Hartford, CT; Houston, TX; Indianapolis, IN; Jackson, MS; Jacksonville, FL; Kansas City, MO; Knoxville, TN; Lincoln, NE; Louisville, KY; Memphis, TN; Miami, FL; Milwaukee, WI; Minneapolis, MN; Montvale, NJ; Nashville, TN; New Orleans, LA; Oklahoma City, OK; Omaha, NE; Orlando, FL; Philadelphia, PA; Phoenix, AZ; Pittsburgh, PA; Providence, RI; Raleigh, NC; Richmond, VA; Rochester, NY; Salt Lake City, UT; San Antonio, TX; Short Hills, NJ; Shreveport, LA; St Louis, MO; Tallahassee, FL; Tampa, FL; Tempe, AZ; Virginia Beach, VA; Winston-Salem, NC. Work closely with technology teams and business stakeholders to ensure AI solutions and experiments align with functional priorities; clearly communicate technical concepts and data-driven insights to team members and project leaders.

30+ days ago

Knowledge Manager (Requirement Analysis) Peraton

Fort Meade, Maryland

$86,000–$138,000 / year
Full time

In this role, you'll be the voice of the user in the systems development process — capturing requirements, modeling data flows, resolving design challenges, and ensuring that every system built actually solves the problem it was designed to solve. Peraton is looking for a Knowledge Manager specializing in Requirement Analysis to help USCYBERCOM J2 build and sustain the information-sharing infrastructure that keeps analysts connected and mission-ready at Fort Meade, MD.

30+ days ago

Junior Data Analyst/Engineer/Scientist SynergisticIT

Washington, DC

$95,000–$154,000 / year
Quick Apply

Since 2010, Synergisticit has helped thousands of candidates land full-time jobs at tech leaders like Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Client, Paypal, Banking, Wayfair, Client, Client and hundreds more with Job offers of $95k to $154k. Currently, We are looking for entry-level software programmers, Java Full stack developers, Python/Java developers, Data analysts/Data Engineers/ Data Scientists, Machine Learning engineers for full time positions with clients.

30+ days ago

Data Scientist ManTech International Corp

fort meade, MD

$141,500–$236,000 / year

Minimum Qualifications: Bachelor's degree in quantitative or technical field (e.g., statistics, mathematics, operations research, engineering, computer science, data science, physics, or related discipline) or 4 additional years of direct relevant experience in lieu of a degree. In this role, you will collaborate with subject matter experts and customers to guide analytic development from prototype to production, delivering high-value data-driven insights while laying the groundwork for the future integration of machine learning into mission operations.

30+ days ago

Data Scientist 2 Top Secret/SCI w/Poly Peraton

Laurel, Maryland

$176,000–$282,000 / year
Full time

A data scientist will develop machine learning, data mining, statistical and graph-based algorithms to analyze and make sense of datasets; prototype or consider several algorithms and decide upon final model based on suitable performance metrics; build models or develop experiments to generate data when training or example datasets are unavailable; generate reports and visualizations that summarize datasets and provide data-driven insights to customers; partner with subject matter experts to translate manual data analysis into automated analytics; implement prototype algorithms within production frameworks for integration into analyst workflows. Qualifications: Bachelor's degree from an accredited college or university in a quantitative discipline (e.g., statistics, mathematics, operations research, engineering or computer science) and five (5) years of experience analyzing datasets and developing analytics as well as five (5) years of experience programming with data analysis software such as R, Python, SAS, or MATLAB.

1 day ago

Data Engineer GIGATEC Engineering

Annapolis Junction, MD

In this Data focused Software Engineering role, you'll orchestrate complex operational data flows including data storage, data transport, data management, data security, data compliance, and knowledge store management. Additional tasking shall include working with the mission customer to perform exploratory data analysis on raw data to clean, enrich, transform and convert the raw data into the required formats.

7 days ago

Data Analyst Peraton

Washington, D.C.

$86,000–$138,000 / year
Full time

Perform detailed analysis of exchange‑submitted data - including checks for duplicates, missing fields, and other errors, and cross‑dataset mismatches, and conduct multi‑platform comparisons in SQL Server and Redshift to identify and document gaps or anomalies. Participate in industry calls, regulatory working groups, validation meetings, while supporting onboarding of new DCM/SEF applicants by evaluating submissions, aligning them with CFTC requirements, and documenting necessary updates.

4 days ago

CSSP Data Scientist 3 or Systems Engineer 4 Lifecycle Corporation

Columbia, Maryland

As a Data Management Systems Engineer on our team you will evaluate existing IT related security data, document data types currently being monitored, document gaps in security data, develop and apply best practices to discover and assess semantic and syntactic information contained in data structures and data objects, develop measures of syntactic and semantic interoperability that support governing bodies making architectural and implementation decisions, prototype and consider several algorithms and decide upon final model based on established outcomes, and generate reports that summarize analysis of data representations and data to provide data-driven insights to customers. Key Words: Data Scientist; Network Engineering, Cybersecurity, data analysis, data modeling, data structures, data objects, Elastic, Splunk SIEMs.

30+ days ago

Data Scientist Bytoa

Columbia, Maryland

$225,000–$255,000 / year

You will join a collaborative team building an entirely new graph analysis platform that, for the first time, will allow our mission customers to visualize, analyze, and traverse their expansive and complex mission data in graph format and in near-real-time. Your responsibilities will center around enhancing our graph data capabilities—designing, modeling, and optimizing complex graph structures and crafting performant database queries.

30+ days ago

Principal Data Scientist Markon Solutions

Annapolis Junction, MD

$150,000–$210,000 / year

Our growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

30+ days ago

2027 PhD Graduate - Rotational Discovery Program Johns Hopkins Applied Physics Laboratory

Laurel, Maryland

Full time

The program offers a unique opportunity for recent PhD graduates, those who graduated in or after May 2026 or those soon to be awarded their PhD by the Discovery Program begin date of May 2027 to July 2027, to gain valuable experience across multiple technical areas. Computer Science/Computer Engineering software engineering, hardware engineering, cybersecurity, networking, data science, modeling and simulation, embedded systems, artificial intelligence.

30+ days ago

Data Scientist American Bureau of Shipping (ABS)

Washington, District of Columbia

You will work alongside data scientists, engineers, and client stakeholders to build analytical solutions that improve data quality, support decision-making, and help move advanced analytics from prototype to operational use. Education and Experience Bachelor's degree in Data Science, Computer Science, Statistics, Mathematics, Engineering, or a related STEM field; Master's degree preferred.

3 days ago

Head of Data Science - Identity & Compliance Socure Inc

Washington DC, DC

Own customer communication and stakeholder management, serving as a trusted technical leader in engagements with customers, partners, and internal stakeholders; clearly articulate model behavior, agentic systems, performance trade-offs, and roadmap decisions while building strong, long-term relationships. Drive the development of graph-based intelligence, including large-scale graph neural networks (GNNs) and link analysis models to power Identity Graph, fraud detection, and watchlist matching.

30+ days ago

Data Scientist - Mid Nalley Consulting

Washington, DC

Required clearance: Active TS/SCI clearance with active CI poly conducted within the past seven years Required education: Bachelor's degree or 4+ years of direct data science experience Required Qualifications Experience in data science/engineering/analytics, statistics, computer science, or related fields. Position: Data Scientist LCAT: Mid Location: DIA HQ, Joint Base Anacostia Bolling, Washington, DC Shift: No Start time: Successful candidates will be able to start immediately on unclassified work while in clearance crossover.

20 days ago

Data Scientist - Sr Nalley Consulting

Washington, DC

Required clearance: Active TS/SCI clearance with active CI poly conducted within the past seven years Required education: Bachelor's degree or 8+ years of direct data science experience Required Qualifications Experience in data science/engineering/analytics, statistics, computer science, or related fields. Position: Data Scientist LCAT: Senior Location: DIA HQ, Joint Base Anacostia Bolling, Washington, DC Shift: No Start time: Successful candidates will be able to start immediately on unclassified work while in clearance crossover.

20 days ago

Data Scientist Leidos

Odenton, Maryland

You will have the opportunity to apply your knowledge of data modeling, large language models (LLM), and qualitative and quantitative techniques to normalize, analyze, and visualize RF, PERFORMA, and other SIGINT data in a large-scale data processing environment using technologies such as Spark, cloud data platforms, Python, and SQL. Devise strategies for extracting meaning and value from large datasets and answer analytic questions into technical requirements providing principled conclusions from the data using elements of mathematics, statistics, computer science, AI/ML, and domain specific knowledge.

30+ days ago

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Lead Software Engineer Jobs in Washington

2027 Internship - AI & Data Science - Analytic Capabilities Johns Hopkins Applied Physics Laboratory

Junior Data Scientist Guidehouse Inc

Data Protection SME Acuity INC

Cleared Data Analytics Consultant Guidehouse Inc

Senior Associate, Data Strategy Enablement & Innovation KPMG International Cooperative

Knowledge Manager (Requirement Analysis) Peraton

Junior Data Analyst/Engineer/Scientist SynergisticIT

Data Scientist ManTech International Corp

Data Scientist 2 Top Secret/SCI w/Poly Peraton

Data Engineer GIGATEC Engineering

Data Analyst Peraton

CSSP Data Scientist 3 or Systems Engineer 4 Lifecycle Corporation

Data Scientist Bytoa

Principal Data Scientist Markon Solutions

2027 PhD Graduate - Rotational Discovery Program Johns Hopkins Applied Physics Laboratory

Data Scientist American Bureau of Shipping (ABS)

Head of Data Science - Identity & Compliance Socure Inc

Data Scientist - Mid Nalley Consulting

Data Scientist - Sr Nalley Consulting

Data Scientist Leidos

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