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1,705 software engineer 5 jobs at 541 companies in Leesburg, VA

1d
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Software Engineer Level 5
Reston, Virginia, United States
OnsiteFull Time
Base-2 Solutions
Base-2 Solutions: Delivers engineering and technology services for national security.
10+ YOERequires active TS/SCI with CI Polygraph, backend, data engineering, and API development experience, plus Python, FastAPI, PostgreSQL, Elasticsearch, and scalable high-performance systems expertise.
Python, FastAPI, PostgreSQL, Elasticsearch, SQL, COTS, GOTS
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2mo
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Java Software Engineer Level 5
Aurora or Morrisville or Linthicum
$177k-$266k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
12+ YOEActive Top-Secret/SCI clearance required; 12+ years software development experience (alternatively experience/degree combinations), 5+ years Java, RESTful APIs/microservices, Git workflows, Agile experience, strong OOP and SOLID skills.
Java, RESTful APIs, Git, GitHub, GitLab, Bitbucket, Linux, CI/CD, Docker
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1mo
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Software Engineer
Chantilly, Virginia, United States
$120k-$140k/yr HybridFull Time
Jacobs
JacobsNYSE: J: Global provider of professional engineering and technical services.
5+ YOE5+ years software engineering experience; strong Python, object-oriented design, API development, Docker, Kubernetes, and messaging queue experience (RabbitMQ/ActiveMQ/Kafka).
Python, RabbitMQ, ActiveMQ, Kafka, Docker, Kubernetes, AWS, Redis
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1mo
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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
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2mo
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Software Engineer
Arlington, Virginia, United States
$120k-$140k/yr HybridFull Time
DANE
DANE: Provides IT services and software development to federal agencies.
5+ YOE5+ years .NET software engineering; DoD Secret clearance; BS in CS; .NET, REST APIs, Oracle, CI/CD; Angular/React; IIS; deployment automation.
.NET framework, IIS, RESTful APIs, Oracle databases, Ansible, GitLab, Jenkins, Nexus, Git-based version control, OKTA, CyberArk, Angular, React, SQL Developer, SQL Plus, Toad, SQL Server Management Studio, NIST security guidelines
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3mo
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Software Engineer
Fort Meade or Annapolis Junction
$82k-$172k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
5+ YOEActive TS/SCI with poly, BS in a STEM field, 5-15+ years of software engineering experience, Java/Swing, STS/Eclipse/VS Code, Maven, embedded Linux, hardware interfaces, and CI/CD.
Java, Swing, Spring Tools Suite, Eclipse, VS Code, Maven, RabbitMQ, GitLab CI/CD, Jira, Confluence, JFire, Embedded Linux, JTAG, I2C, SPI, UART, Ethernet, OpenWrt, Bootloaders, systemd, chrony, NTP, React, JavaScript
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4d
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Engineer, Software
Arlington, Virginia, United States
$123k-$150k/yr OnsiteFull Time
Venture Global LNG
Venture Global LNGNYSE: VG: Develops and operates liquefied natural gas export facilities.
5+ YOEBachelor’s degree in a relevant computing field and 5+ years of software engineering experience. Requires full-stack development, database modeling, agile methodology, and application lifecycle management expertise.
Microsoft PowerApps, Microsoft Power Automate, Microsoft Dataverse, Swift, Flutter, JavaScript, Angular, HTML, CSS, Python, Java, Node.js, Microsoft SharePoint Lists, UiPath, R, SQL, Azure Data Lake, Jira
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5d
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Software Engineer
Chantilly, Virginia, United States
$150k-$185k/yr OnsiteFull Time
Modern Technology Solutions, Inc.
Modern Technology Solutions, Inc.: Provides engineering, technology, and cybersecurity services for national security.
5+ YOE5+ years in software and data engineering; programming, Linux, databases, ETL, or data science experience; bachelor's degree; current TS/SCI eligibility with CI Poly; U.S. citizenship required.
Apache NiFi, Kubernetes, Apache Kafka, Java, Python, C, C++, Linux, PostgreSQL, MapReduce, AWS, Amazon S3, Docker, GeoServer, Open Geospatial Consortium (OGC), Prometheus, Grafana, Elasticsearch, Kibana, Helm, Harbor, ArgoCD, Jenkins
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1w
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Software Engineer
Sterling, Virginia, United States
$94k-$198k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
5+ YOEBachelor's degree in engineering or equivalent experience, 5+ years of software development, Java and Spring Boot expertise, Angular or React, microservices, data stores, Agile, and US citizenship with clearance eligibility.
Java, Spring Boot, Angular, React, Docker, Kubernetes, Helm, Git, RESTful APIs, JavaScript, TypeScript, PostgreSQL, OpenSearch, Elasticsearch
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5d
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Software Engineer
Annapolis Junction, Maryland, United States
$142k-$236k/yr OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
7+ YOEBachelor’s degree in computer science or related technical field, 7 years of software engineering experience, and 5 years using modern object-oriented languages. Active TS/SCI with polygraph required.
Java, Python, Golang, JavaScript, C, C++, Vue.js, React, Angular
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3mo
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Software Engineer 2
Annapolis Junction, Maryland, United States
OnsiteFull Time
Entegra Systems
Entegra Systems: Provides engineering and intelligence analysis for government missions.
5+ YOE5+ years in system engineering, Linux software integration, and embedded design; TS/SCI with poly; Bachelor’s degree.
Red Hat Linux, CentOS, C, C++, Perl, Bash, XML, Wireshark, Git, Gerrit, Subversion, JSON, MySQL, VHDL, Ixia, Breaking Point, Agilent, Anritsu, GlimmerGlass, Ciena Switches, Puppet, Virtual Machines
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5d
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Software Engineer
Chantilly, Virginia, United States
$150k-$185k/yr OnsiteFull Time
Modern Technology Solutions
Modern Technology Solutions: A consulting organization providing engineering and technical services for government and defense projects.
5+ YOERequires 5+ years in software/data engineering, programming experience, Linux, and database, ETL, or data science technology experience. Bachelor's degree, TS/SCI eligibility with CI Poly, and U.S. citizenship required.
Apache NiFi, Kubernetes, Apache Kafka, Java, Python, C, C++, Linux, PostgreSQL, MapReduce, AWS, Amazon S3, Docker, GeoServer, Open Geospatial Consortium (OGC), Prometheus, Grafana, Elasticsearch, Kibana, Helm, Harbor, ArgoCD, Jenkins
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4d
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Software Engineer
Herndon, Virginia, United States
$200k-$325k/yr OnsiteFull Time
DPG Solutions
DPG Solutions: Automates IT infrastructure and DevSecOps for defense and government.
5+ YOERequires 5+ years of software engineering experience, object-oriented programming in C#, Java, or C++, active TS/SCI with adjudicated CI Polygraph, US citizenship, and Security+, SSCP, CISSP, or CASP certification.
C#, Java, C++, SQL, React, Scrum, Kanban
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1w
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Director, Software Engineer
McLean, Virginia, United States
$269k-$307k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: A diversified financial services providing banking and credit products.
7+ YOE5+ MgmtBachelor's degree, 7+ years of software development experience, and 5+ years of people management experience. Agile experience and a master's degree in computer science or software engineering are preferred.
Node.js, Java, Go, AngularJS, React, Python, REST, JSON, XML, Ruby, Perl, NoSQL, Spark, Artifactory, Maven, iOS, Android, AWS, Agile
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1mo
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Software Engineer 2
Fort Meade, Maryland, United States
$150k-$170k/yr OnsiteFull Time
Amentum
AmentumNYSE: AMTM: Global provider of engineering, technical, and mission support services.
5+ YOEBachelor's degree in computer engineering, computer science, or related field and 5+ years of software engineering experience, including 2 years in SIGINT, IA, or IT; TS/SCI with poly required.
Commercial Off-the-Shelf (COTS), Government Off-the-Shelf (GOTS), CI/CD, Git, PostgreSQL, Java, Spring Boot, Angular, AWS
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3mo
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Software Engineer
Annapolis Junction, Maryland, United States
$155k-$205k/yr OnsiteFull Time
Intelliforce
Intelliforce: Provides engineering and technical solutions for the intelligence community.
7+ YOETop Secret clearance with Full Scope Poly, US citizenship required; MS in CS with 3+ years or BA with 5+ years, or 7+ years software engineer experience in similar programs; Linux, Python, Kubernetes, CI/CD, REST, SQL.
Python, Linux, Docker, Kubernetes, Helm, REST, CI/CD, Git, MySQL
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6d
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Senior Software Engineer
Menlo Park or New York City or Bellevue or Washington or Denver or Westlake or Chicago or Lake Mary or Clearwater or Gainesville
HybridFull Time
Robinhood
RobinhoodNASDAQ: HOOD: Provides a commission-free platform for investing and financial services.
5+ YOERequires 5+ years of software engineering experience, strong Python or Go coding skills, distributed systems expertise, and experience with load testing, fault injection, chaos engineering, or developer infrastructure.
Python, Go, Kubernetes, CI/CD
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3w
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Software Engineer III
Reston or Chandler
$100k-$130k/yr HybridFull Time
Iridium
IridiumNASDAQ: IRDM: Provides global voice and data satellite communication services.
5+ YOEBachelor's in CS or engineering,5+ years software development experience,proficiency in C/C++/Python/Java,Git,Agile experience,ability to obtain/hold Secret clearance.
C, C++, Python, Java, Git, Linux, shell scripting, Docker, Kubernetes, Podman, GitLab, Artifactory, PostgreSQL, MongoDB, AWS, Jira, Confluence, Atlassian
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1mo
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Software Engineer-AFRL
Alexandria or United States
RemoteFull Time
Whitespace
Whitespace: Building AI-powered geospatial intelligence platforms for global leaders.
5+ YOE5+ years software engineering experience; strong Java and Python skills; DevOps, CI/CD, SQL/NoSQL, cloud and big-data experience; TS/SCI clearance or eligibility preferred.
Java, Python, GitLab, JIRA, Confluence, Jenkins, Nexus, SQL, NoSQL, Spark, Hadoop, BigQuery, Athena, EMR, AWS, Google, Azure
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2mo
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Distinguished Software Engineer
McLean or New York City or Philadelphia or Wilmington
$245k-$335k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Provides credit card, banking, and auto loan services.
7+ YOEBachelor's degree, 7+ years of software engineering and cloud computing experience, and 5+ years across technical domains or consulting. AWS experience required; broad systems expertise and communication skills preferred.
AWS, Fargate, Lambda, Java, Python, Go, JavaScript, TypeScript
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