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63 software development engineer test web jobs at 41 companies in Leesburg, VA

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Software Engineer IV – Web/Database Development
Washington or Gaithersburg
$228k/yr OnsiteFull Time
ActioNet
ActioNet: Provides IT modernization and cybersecurity services for government agencies.
7+ YOEBachelor's degree and typically 7 years of software engineering and full-stack web development experience. Requires enterprise applications, databases, ETL, security, accessibility, testing, and SDLC expertise.
Java, C#, Python, JavaScript, TypeScript, React, Angular, Vue.js, .NET, Spring, RESTful APIs, Oracle, SQL Server, PostgreSQL, MySQL, AWS, Microsoft Azure, Git, GitHub, GitLab, Bitbucket, Kubernetes, CI/CD, DevSecOps, Agile, Scrum, Microsoft PowerShell, Microsoft Excel
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1mo
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Software Test Automation Engineer
Alexandria, Virginia, United States
$62k-$141k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
Experience leading test automation, developing scripts and frameworks (Java/JavaScript/Python), manual and automated functional/regression testing, web services and backend (SQL) testing, accessibility testing, and working in Agile with JIRA/Confluence/Zephyr.
Selenium, Rational, Performance and Functional Tester, Java, JavaScript, Python, SQL, JIRA, Confluence, Zephyr, JAWS, SortSite, Dragon, WAVE, Lighthouse
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Test Automation Software Engineer
McLean, Virginia, United States
$69k-$158k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
3+ YOEBachelor's degree, Secret clearance, and 3+ years in web application development and programming. Requires Python, JavaScript, TypeScript, C# or .NET, Agile tools, test frameworks, APIs, databases, and CI/CD automation.
Python, JavaScript, TypeScript, C#, .NET, Git, Jira, Wikis, Selenium, Playwright, REST APIs, Jenkins, Github Actions, SQL, Windows Server, IIS, Containers, Linux, DevSecOps, GitOps, Github CodeQL, Static Code Analysis, Microsoft Internet Explorer, Google Chrome, Mozilla Firefox, Microsoft Edge, Apple Safari, Opera Browser, Blackberry Browser
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3w
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Technical Web and Software Developers
Arlington, Virginia, United States
$110k-$160k/yr HybridFull Time
Systems Planning and Analysis
Systems Planning and Analysis: Provides technical and analytical support to national security agencies.
4+ YOEBachelor's degree and 4+ years experience in SharePoint/web design, software development, or QA; skills in HTML/CSS and modern languages (C#,Java,JavaScript,.NET); experience with relational databases, RESTful services, and automated testing; active Secret clearance.
SharePoint, HTML, CSS, C#, Java, JavaScript, .NET, RESTful services, CI/CD, automated testing frameworks
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Software Developer
Arlington, Virginia, United States
$110k-$160k/yr OnsiteFull Time
Cayuse Holdings
Cayuse Holdings: Tribally-owned provider of IT and professional services.
4+ YOEBachelor's degree in computer science, software engineering, or related field; 4+ years in software development, testing, QA, or SharePoint/web design; Secret clearance; HTML/CSS and programming experience.
SharePoint, HTML, CSS, C#, Java, JavaScript, .NET, RESTful services, Microsoft Office, Microsoft Word, Microsoft Outlook, Microsoft PowerPoint, Microsoft Excel, CI/CD
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2mo
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Software Developer
Chantilly or Potomac
OnsiteFull Time
Kepora
Kepora: A that provides secure software solutions and clearance processing support.
Software engineer to design and build cloud-based systems; develop, test, and debug cloud-native applications; work with Python, Java, JavaScript; experience with serverless functions and web UI.
Python, Java, JavaScript, React, Node.js, AWS, CloudWatch, CloudTrail, Terraform, Ansible, Kubernetes, Linux, Bash
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Software Engineer (Distributed Web Applications & Cloud)
Columbia, Maryland, United States
OnsiteFull Time
BigBear.ai
BigBear.aiNYSE: BBAI: Provides AI-powered decision intelligence software for national security.
8+ YOE8+ years software engineering experience (or BS+4), TS/SCI with polygraph required, expertise in JavaScript/TypeScript and Python, DevOps and IaC, cloud (AWS), CI/CD, version control, testing, and experience in high-side environments.
Node.js, TypeScript, Python, AWS, Infrastructure-as-Code (IaC), CI/CD, gdb, C, C++, Android
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5d
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Senior Software Developer
McLean or Tysons
OnsiteFull Time
M1 Technology
M1 Technology: Developing mission-critical technology for the U.S. intelligence community.
10+ YOEBachelor's degree in computer science, information systems, or computer engineering and 10 years of software development experience with AWS, Linux, Java, PHP, web technologies, IAM, security, testing, and debugging.
Linux, Amazon Web Services (AWS), Amazon S3, Amazon EC2, Apache Webserver, Apache Tomcat, Java, PHP, HTML, CSS, MySQL, JavaScript, OAuth, RBAC, VS Code, Bash, Microsoft SharePoint, Maven, Gradle, AWS Secrets Manager
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Sr GIS Web Engineer
Tysons or Virginia
RemoteFull Time
Integral Federal
Integral Federal: Provides IT, cybersecurity, and digital transformation solutions for government agencies.
7+ YOEBachelor's degree in computer science or IT-related field and 7–10 years of experience. Requires GIS web mapping, APIs, ETL, spatial databases, JavaScript/TypeScript, REST, Agile, CI, and automated testing experience.
ESRI, ArcGIS Online, ArcGIS Portal, Leaflet, OpenLayers, ArcGIS JS API, JavaScript, TypeScript, REST, ETL, GIS, API, UI/UX, CI
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3d
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Software Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
Independent Software
Independent Software: Provides software and systems engineering for national security missions.
12+ YOEBachelor’s degree plus 12–14 years of software engineering experience, or equivalent experience; enterprise applications, Java, web services, REST APIs, relational databases, testing, CI/CD, and troubleshooting required.
Java, Angular, RESTful APIs, Oracle, PostgreSQL, MariaDB, Spring Boot, Kubernetes, Docker, Podman, Amazon EKS, OpenShift, Rancher, Helm, GitLab CI/CD, Jira, Confluence, XML, JSON, Deployments, Services, ConfigMaps, Secrets, Ingress, Persistent Volumes
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5d
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Lead Software Engineer
Sterling, Virginia, United States
$178k-$212k/yr OnsiteFull Time
GRVTY
GRVTY: Develops defense technology, cyber, and intelligence software solutions.
7+ YOEActive TS/SCI with polygraph and 7+ years of software engineering experience, including full-stack development. Requires modern web frameworks, backend languages, REST APIs, technical leadership, mentoring, testing, CI/CD, and DevSecOps.
React, Angular, Vue, Node.js, Python, Java, Django, Docker, Kubernetes, Terraform, CloudFormation, RESTful API, CI/CD, DevSecOps
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4d
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Jr. Software Developer
Stafford or North America
$45k/yr HybridFull Time
Ariel Partners
Ariel Partners: An IT solutions provider that helps organizations overcome complex technology challenges.
1+ YOERequires active Secret clearance, 1+ year software development experience, C#/.NET, testing, databases, web applications, REST APIs, Agile methods, and Certified Scrum Developer certification within 8 months.
C#, HTML, Blazor, Entity Framework, NUnit, xUnit, SQL Server, CSS, RESTful APIs, Azure DevOps, Jenkins, GitHub, Angular, React, AWS, Azure, Docker, Kubernetes
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1w
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Software Engineer SME
Denver or Sarasota or Sterling
$99k-$207k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
5+ YOETS/SCI clearance, bachelor's degree or equivalent, and 5+ years of related experience. Requires Java, REST, web services, Linux, testing, messaging, security, and software development expertise.
Java, JMS, Angular, Hibernate, Camel, Spring, REST, Web services, ActiveMQ, Kafka, JUnit, Linux shell scripting, Maven, Gradle, Java Network Programming, PKI Certificates, Linux, AMQP, EJBs, Java Threads, JDBC, React, JSON, XML, GitLab, CI/CD Pipelines, Kubernetes, Amazon Web Services
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2mo
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Software Engineer
Chantilly, Virginia, United States
$156k-$234k/yr OnsiteFull Time
Two Six Technologies
Two Six Technologies: Develops cybersecurity and data systems for national security missions.
15+ YOEBS with 15+ years or MS with 12-15 years; multiple languages (Java, JavaScript, Python, XML); cloud services; web software; Windows/Unix; Git; unit/integration tests; agile; Docker/Kubernetes.
Java, JavaScript, Python, XML, Git, Spring, PostgreSQL, Docker, Kubernetes, Cloud services
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1mo
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Web Application Developer - SME - Wash DC - TS required to apply
Washington, District of Columbia, United States
$165k-$180k/yr OnsiteFull Time
Bow Wave
Bow Wave: Provides national security, intelligence, and IT services to government agencies.
2+ YOEBachelor's degree and Top Secret clearance required, minimum 2 years experience in AWS, C#, Java, or Python; experience designing, testing, and developing web applications.
AWS, C#, Java, Python
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1mo
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Software Developer (Secret Cleared)
Stafford, Virginia, United States
$70k-$85k/yr OnsiteFull Time
ECS
ECSNYSE: ASGN: Provides advanced technology and engineering services to government agencies.
1+ YOEUS citizen with active Secret clearance, 1+ years software development experience (C#/.NET preferred), unit test experience, SQL Server and web dev (HTML/CSS), RESTful API experience, Agile familiarity, CI/CD tool knowledge.
C#, .NET, NUnit, xUnit, SQL Server, HTML, CSS, RESTful APIs, Azure DevOps, Jenkins, GitHub, Blazor, Entity Framework, AWS, Azure, Docker, Kubernetes
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1mo
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Software Developer II (Mid-level, Full-stack)
Lanham, Maryland, United States
OnsiteFull Time
Science Systems and Applications
Science Systems and Applications: Provides scientific, engineering, and IT services to government agencies.
5+ YOEDesign, develop, test, and maintain full-stack web applications; build UIs and backend services; develop RESTful APIs; work with relational and cloud databases; 5+ years software development experience.
Java, C#, Python, Node.js, React, Angular, Vue, Git, AWS, Lambda, API Gateway, ECS, EC2, RDS, S3, IAM, CloudFormation, Docker, Kubernetes
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Software Engineer
Herndon or Reston
$50k-$290k/yr OnsiteFull Time
The Swift Group
The Swift Group: Providing engineering and cybersecurity services for national security missions.
Requires Angular and Java, Agile/Scrum experience, Git, Jenkins, web services, CI, test automation, DevOps, Linux, database interfaces, US citizenship, and active TS/SCI with Polygraph clearance.
Angular, Java, SCRUM, Lean Agile Framework, GIT, Jenkins, DevOps, Linux, Java Database Connectivity (JDBC), Open Database Connectivity (ODBC), AWS, Puppet, Terraform, REST, SOAP
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3w
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Software Engineer
Sterling, Virginia, United States
$75k-$125k/yr OnsiteFull Time
Secunetics
Secunetics: Optimizes and secures enterprise network infrastructures with intelligence services.
Design and deploy AI agents, build secure RESTful APIs, implement automated testing, optimize data architectures, mitigate web security risks, debug production systems; must be US citizen/green card holder eligible for Top Secret clearance.
Python, JavaScript, TypeScript, agentic coding tools, RESTful APIs, Docker, Kubernetes, Google Cloud Platform (GCP), Amazon Web Services (AWS)
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1mo
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Senior Software Engineer
Nashville or Sterling
HybridFull Time
Asurion: Provides insurance and repair services for consumer electronics.
3+ YOEBachelor's degree required,3+ years building web and back-end systems,proficiency with JavaScript/TypeScript,React and Java or Node.js,experience with Git and automated testing frameworks.
React, TypeScript, JavaScript, Java, Node.js, AWS, Git, Jest, Mocha, Jasmine, Redux, ES6, CI/CD, NoSQL
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