543 entry level software engineer jobs at 214 companies in Fairfax, VA

PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
1mo
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Entry Level Software Engineer
Manassas, Virginia, United States
$76k-$84k/yr OnsiteFull Time
General Dynamics Mission Systems
General Dynamics Mission SystemsNYSE: GD: Designs and manufactures defense and mission-critical technology solutions.
Bachelor's degree in software engineering or related science/engineering, U.S. citizenship, DoD Secret clearance obtainable, Linux/Bash and programming experience (Java, C/C++, Python) preferred, strong software engineering and agile understanding.
Linux, Bash, Java, C, C++, Python, Virtual Machine technology
1w
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Entry Level Software Engineer
Fredericksburg or Dahlgren
$75k-$90k/yr OnsiteFull Time
Amentum
AmentumNYSE: AMTM: Provides engineering, technology, and mission support to government agencies.
Bachelor's in engineering/math/computer science/physics, active Secret clearance, proficiency in software design/coding/testing, Agile experience, familiarity with C++/C#, Git/GitLab, Jira/Confluence; valid Real ID required.
C++, C#, Rational Team Concert, GitLab, Jira, Confluence, Git, Bitbucket
3mo
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Software Engineer, Level 0 (FORECASTED)
Fort Meade, Maryland, United States
OnsiteFull Time
Independent Software
Independent Software: Provides software and systems engineering for national security missions.
0+ YOEEntry-level software engineer with basic programming knowledge, SDLC understanding, and strong analytical skills.
Java, Python, C++
1mo
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Software Engineer I
Washington, District of Columbia, United States
$99k-$140k/yr OnsiteFull Time
Vantage Systems
Vantage Systems: Providing engineering and technical services for space and aviation missions.
Entry-level software engineering role requiring a Bachelor's degree and SECRET clearance.
2w
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Software Engineer Level 0
Fort Meade, Maryland, United States
$50k-$120k/yr OnsiteFull Time
T-Rex Solutions
T-Rex Solutions: IT modernization and cybersecurity for the federal government.
0+ YOETS/SCI with full-scope polygraph required. Bachelor's degree in CS/Software Engineering or related (or 4 years' experience). Java and Git familiarity; microservices, databases, cloud, containers preferred.
Java, Git, GDAL, GeoTools, AWS, Docker, Kubernetes
4w
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Software Engineer, Level 0 (AE26061234C)
Annapolis Junction, Maryland, United States
$87k-$93k/yr OnsiteFull Time
Advantage Engineering & IT Solutions
Advantage Engineering & IT Solutions: Provides technical engineering and IT services for government agencies.
0+ YOEBachelor's in CS/Software Engineering (or 4 years equivalent), Top Secret/SCI with polygraph required, no prior professional software engineering experience required; on-site SCIF work.
2d
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Junior Software Engineer Level 0 - Polygraph Required Annapolis Junction
Annapolis Junction, Maryland, United States
HybridFull Time
Anthem Engineering
Anthem Engineering: Developing software and system solutions for government intelligence missions.
Entry-level software engineer with experience in one or more languages (Java, JavaScript, TypeScript, Python), familiarity with Git, software development principles, and strong communication and problem-solving skills.
Java, JavaScript, TypeScript, Python, Git
2w
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Entry Software Engineer
Washington, District of Columbia, United States
OnsiteFull Time
Regulus Group
Regulus Group: Provides engineering and program management for air traffic modernization
5+ YOEBachelor's in engineering or computer science, 5 years relevant experience in surveillance/navigation/communications or air traffic systems, eligibility for US Public Trust security clearance, strong interpersonal and communication skills.
2d
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Software Engineer - Level 2
Redondo Beach or Aurora or Fairfax or Morrisville
$88k-$138k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
2+ YOEActive Top Secret clearance, 2 years' relevant experience with Bachelor's degree (alternative experience considered), experience with C++/Python, RedHat Linux, software lifecycle, Atlassian tools, and CI/CD preferred.
C++, Python, RedHat Linux, Jira, Confluence, BitBucket, Jenkins
1mo
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Junior Software Engineer
Annapolis Junction, Maryland, United States
$70k-$190k/yr OnsiteFull Time
Belay Technologies
Belay Technologies: Provides specialized technology and engineering services to the DoD.
0+ YOEEntry-level software engineer with Python proficiency, production experience, and understanding of AI concepts and streaming data pipelines.
Python, Apache Kafka, Elasticsearch, PydanticAI, Langgraph, DeepAgents, APIs, Software development tooling
2mo
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Associate Software Engineer
Annapolis Junction, Maryland, United States
$176k-$226k/yr OnsiteFull Time
Intelliforce
Intelliforce: Provides engineering and technical solutions for the intelligence community.
0+ YOEEntry-level software engineer with TS/Poly, US citizenship, CS degree or equivalent, and experience in AI/ML, AWS, C++, Python, or Golang.
Terraform, AWS, C++, Python, Golang, GPU-Enabled Applications, Large-Scale Streaming Data Analytics
2mo
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Mid-Level Backend Software Engineer
Gaithersburg, Maryland, United States
$87k-$157k/yr OnsiteFull Time
teKnoluxion
teKnoluxion: Providing technical engineering and cloud services to the intelligence community.
2+ YOEActive Top Secret/SCI clearance with CI poly eligibility; bachelor's or master's in computer science/software engineering; 2–8 years experience depending on degree; strong Java or Python, REST API, SQL, and Linux skills.
Java, Python, SQL, Linux, Apache Airflow, Spring Boot, Django, GitLab, Jenkins, Docker, OpenShift, AWS, Azure
2mo
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CNO Software Engineer Level 0
Annapolis Junction, Maryland, United States
OnsitePart Time
Adaptic
Adaptic: Defense contractor providing software, engineering, and cybersecurity mission support.
4+ YOEActive TS/SCI with polygraph; Bachelor's degree in Computer Science or related; four years of software engineering experience or substitution of degree; experience in C/C++, Python, and/or Java; familiarity with Git and CI/CD; ability to work independently and in a team.
C/C++, Python, Java, Git, CI/CD
1w
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Junior/Mid-level Software Engineer
Washington, District of Columbia, United States
$100k-$120k/yr OnsiteFull Time
Envisioneering
Envisioneering: Provides engineering, R&D, and electronic warfare solutions for defense.
1+ YOEBS in Engineering/CS, active U.S. Secret clearance, 1+ years Python development experience, familiarity with Windows/Linux, instrument integration, and data processing/analysis.
Python, NumPy, SciPy, matplotlib, seaborn, Bokeh, HDF5, GitLab, C++, gcc, cmake, Visual Studio, Linux, Windows, VISA, TCP/IP
2mo
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Software Engineer Level 0
Annapolis Junction, Maryland, United States
$89k-$140k/yr OnsiteFull Time
DCCA
DCCA: Provides IT and engineering solutions for government and defense agencies.
TS/SCI with poly required; strong Java and Python; experience with GitLab/Jira; CI/CD; Agile methods; knowledge of Docker/Kubernetes; RESTful services.
Java, Java SE, Java 8, Java 17, Python, Git, Shell/Bash, Nexus, Maven, JUnit, Eclipse IDE, VS Code, JavaScript/HTML5/CSS3, Jira, GitLab, Docker, Podman, Kubernetes, OpenShift, Spring Boot
2d
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Software Engineer - Level 2
Redondo Beach or Morrisville or Aurora or Fairfax
$88k-$138k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
2+ YOEActive Top Secret clearance, 2 years relevant experience with a Bachelor's (or equivalent), proficiency in C++ and Python, RedHat Linux, EM lifecycle knowledge, Atlassian tools, and willingness to obtain SCI/CI polygraph.
C++, Python, RedHat Linux, Jira, Confluence, BitBucket, Jenkins
1mo
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Software Engineer Level 0
Fort Meade, Maryland, United States
$110k-$115k/yr OnsiteFull Time
Markon Solutions
Markon Solutions: Provides professional program and engineering services to federal agencies.
Active TS/SCI with Polygraph, Bachelor's in CS/CE/EE/Math or related, Linux development experience, proficiency in Python and C++, understanding of debugging and testing, strong analytical and communication skills.
Linux, Python, C++, Agile, Digital Signal Processing (DSP), Radio Frequency (RF)
2mo
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Software Engineer I
Silver Spring, Maryland, United States
$83k-$108k/yr OnsiteFull Time
Technology Service Corporation
Technology Service Corporation: Develops advanced sensor systems and engineering solutions for defense.
0+ YOEEntry-level software engineer with Bachelor's or Master’s in CS/EE or similar; proficient in C/C++ or Java; interest in Navy AEGIS and defense tech; ability to obtain DoD clearance; US citizenship.
C/C++, Java, Qt, Microsoft Visual Studio, Windows, Linux
2w
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Software Engineer
Beavercreek or Arlington
$69k-$158k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
2+ YOE2+ years software development experience; ability to design, develop, and implement full-stack solutions; Secret clearance required; Bachelor's degree or 5+ years software engineering experience in lieu; familiarity with back-end and front-end languages.
Java, Python, C#, C, C++, .NET, JavaScript, React, NodeJS, PHP, Drupal
1mo
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Software Engineer
Chantilly or Virginia or Melbourne or Tel Aviv
OnsiteFull Time
REDLattice
REDLattice: Provides advanced cybersecurity software and vulnerability research services.
2+ YOEBachelor's in a technical field, 2+ years software development experience, familiarity with embedded/mobile platforms, scripting (Python/Bash/PowerShell), and vulnerability/reverse-engineering techniques.
Python, Bash, PowerShell, Wireshark, Git, IDEs, disassemblers, decompilers, logic analyzers, oscilloscopes