2,077 senior software developer jobs at 605 companies in Colonial Beach, VA

3mo
Save
Mark Applied
Hide
Senior Software Developer
Washington, District of Columbia, United States
$155k-$165k/yr OnsiteFull Time
Municipal Securities Rulemaking Board
Municipal Securities Rulemaking Board: Regulates the municipal securities market to ensure market integrity.
7+ YOE7+ years software development; frontend in JavaScript/React/TypeScript; Python backend; AWS (Lambda, API Gateway, AppSync, DynamoDB, RDS, CloudFormation); REST/GraphQL APIs; CI/CD; SQL; testing.
AWS, Lambda, API Gateway, AppSync, DynamoDB, RDS, CloudFormation, REST, GraphQL, SQL, CI/CD, Git
2mo
Save
Mark Applied
Hide
Senior Software Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
Entegra Systems
Entegra Systems: Provides engineering and intelligence analysis for government missions.
7+ YOESeven years in software development; two years in SIGINT; TS/SCI with poly; front-end web development with JavaScript/React; Hadoop/HDFS; distributed storage; Windows/Linux; ability to guide juniors.
JavaScript, React, Hadoop, HDFS, C, C++, Linux, Windows, SOA, Web Services
2mo
Save
Mark Applied
Hide
Senior Software Engineer
Los Angeles or Washington or San Francisco or San Diego or Seattle or London
$130k-$220k/yr OnsiteFull Time
CHAOS Industries
CHAOS Industries: Develops advanced radar and sensing systems for modern defense.
3+ YOE3+ years software development; strong Python; Azure cloud; on-call production support; must be a U.S. Person; ability to obtain security clearance.
Python, Azure, Git, CI/CD, Docker, Kubernetes, TypeScript, Java, Bash, Rust, Node.js
3mo
Save
Mark Applied
Hide
Senior Software Engineer
Washington or Boston
$129k-$194k/yr OnsiteFull Time
Recorded Future
Recorded Future: Provides AI-driven threat intelligence to protect organizations from cyberattacks.
Strong Python, distributed systems, cloud platforms, AI/ML, LLMs, autonomous agents, senior IC.
Python, AWS, GCP, Azure, Jira, Git, LLMs, AI agent tooling
5d
Save
Mark Applied
Hide
Senior Software Developer
Arlington, Virginia, United States
$150k-$170k/yr OnsiteFull Time
TIAG
TIAG: Technology and management solutions provider for government and industry.
10+ YOE3+ MgmtBachelor's degree in computer science or related field, 10+ years of software development experience, 3+ years as a lead developer, Secret clearance, IAT Level II, and computing environment certification.
C#, Java, SQL, HTML, jQuery, Bootstrap, XML, JSON, JavaScript, CSS, .NET Core, ASP.NET, Identity framework, Entity Framework, MVC (Model, View, Controller), Blazor, FluentUI, SQL Server, Git, CI/CD, AWS Cloud Native Services, CodeCommit, CodeBuild, CodeDeploy, CodePipeline, Elastic Container Registry, Elastic Container Service, Elastic Kubernetes Service, Agile
3mo
Save
Mark Applied
Hide
Senior Software Developer
Arlington, Virginia, United States
$100k-$180k/yr HybridFull Time
JRAD
JRAD: Provides technical research and defense support to federal agencies.
5+ YOELead design and development of complex software; 5–8+ years; Java, C#, Python; cloud/DevOps; security/compliance.
Java, Spring, ASP.Net, Python, JavaScript, TypeScript, SQL, NoSQL, React, Angular, Vue, Node.js, .NET, Docker, Kubernetes, Git, Jira, SAFe, AWS, Azure, GCP, Terraform, Jenkins, GitLab CI/CD, SonarQube, GraphQL, REST API
2mo
Save
Mark Applied
Hide
Senior Software Engineer
Quantico, Virginia, United States
OnsiteFull Time
Redhorse
Redhorse: Delivering data insights and technology solutions to government agencies.
6+ YOEActive TS/SCI clearance; BS in CS/CE/SE/EE/Info Security; 6+ years software/ops; 4+ years in CNO; 2+ years automation (Python/Bash/PowerShell/Ansible); Linux admin; Git/Jira/GitLab; Docker/Podman; leadership; able to work independently.
Python, Bash, PowerShell, Ansible, Linux (Ubuntu, Rocky Linux), Git, Jira, GitLab, Docker, Podman, Docker Compose
2mo
Save
Mark Applied
Hide
Senior Software Developer
Washington, District Of Columbia, United States
OnsiteFull Time
ECS
ECSNYSE: ASGN: Provides advanced technology and engineering services to government agencies.
7+ YOEMinimum 7 years software development experience; proficiency with Java, .NET, Python, or JavaScript; experience with CI/CD, secure coding, Agile/DevSecOps, and software lifecycle practices; strong problem-solving and collaboration skills for classified federal environments.
Java, .NET, Python, JavaScript, CI/CD
2mo
Save
Mark Applied
Hide
Software Developer, Senior
McLean, Virginia, United States
$87k-$198k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
3+ YOE3+ years software development in Java/Python; 1+ year ATAK/TAK; native Android; SQLite; Secret clearance eligibility; HS diploma.
Java, Python, Android, SQLite, ATAK, TAK, Kotlin
1mo
Save
Mark Applied
Hide
Software Engineer, Senior
Springfield, Virginia, United States
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
10+ YOE10+ years software development experience using Agile methods in Java or JavaScript; experience with full‑stack development, automated testing, and cloud deployment; Top Secret clearance required.
Java, JavaScript, Red Hat, Windows Server, Oracle, JMeter, Jenkins, Swagger, Nexus, Apigee, GitHub, GitLab, Bash, Curl, XML, JSON, SQL, Amazon Web Services (AWS)
2mo
Save
Mark Applied
Hide
Senior Software Engineer (Scala)
Washington, District of Columbia, United States
$175k-$195k/yr HybridFull Time
Quantifind
Quantifind: AI-driven platform for financial risk and fraud detection.
5+ YOE5+ years as a software engineer; expertise in Scala/Java, distributed systems, Spark; experience with Kubernetes, REST microservices, and data pipelines.
Scala, Java, Apache Spark, HDFS, Iceberg, Airflow, MapReduce, Kubernetes, REST, PostgreSQL, Memcached, Redis
1mo
Save
Mark Applied
Hide
Senior Software Developer
Tysons, Virginia, United States
OnsiteFull Time
Avalore
Avalore: Provides data analytics and engineering for national security.
10+ YOEActive TS/SCI with polygraph, 10+ years software development, bachelor\u0002s in CS or related, expertise with AWS, Linux, Java, PHP, web technologies, IAM and security controls, and ability to communicate technical concepts.
Linux, AWS, S3, EC2, AWS Secrets Manager, Apache Webserver, Apache Tomcat, Java, PHP, HTML, CSS, MySQL, JavaScript, Microsoft Visual Studio Code, GitHub, Bash, Maven, Gradle, OAuth, RBAC, PAM, Enterprise Application Auditing Tool, Enterprise Application MFA Solution
1mo
Save
Mark Applied
Hide
Senior Software Engineer
United States or California or Colorado or Hawaii or Illinois or Maryland or Minnesota or New Jersey or New York or New York City or Vermont or Washington or Washington
$150k-$180k/yr RemoteFull Time
Pearson
PearsonLondon Stock Exchange: PSON: Provide educational materials, assessments, and digital learning services globally.
5+ YOE5+ years software development experience; deep expertise in software architecture, system design, scalability, cloud-native design, security; proficiency with Ruby on Rails, React, AWS, and PostgreSQL; strong communication and mentoring skills.
Ruby on Rails, React, AWS, PostgreSQL
1mo
Save
Mark Applied
Hide
Senior Software Engineer
Washington or United States
$160k-$190k/yr RemoteFull Time
Modern Classrooms Project
Modern Classrooms Project: Provides training for blended and self-paced instructional models.
AI-native senior engineer with hands-on experience building backend systems and generative AI/agentic orchestration using Python and TypeScript, prompt engineering, Spec-Driven Development, and durable production workflows.
Claude Code, OpenAI Codex, LangGraph, Python, TypeScript, GitHub Spec Kit
2mo
Save
Mark Applied
Hide
Software Engineer - Senior
Bolling AFB, District of Columbia, United States
OnsiteFull Time
Spear AI
Spear AI: Develops AI software and sensors for maritime defense operations.
8+ YOE8+ years hands-on software development, TS/SCI clearance with CI Poly, full stack with modern JS and backend, cloud-native, DevSecOps, leadership.
React, Angular, Vue, Python, FastAPI, Django, Node.js, Java, Spring, Go, REST, GraphQL, PostgreSQL, MySQL, MongoDB, Redis, Docker, Kubernetes, OAuth, SAML, OIDC, MCP, GitLab, SAST, DAST
1mo
Save
Mark Applied
Hide
Senior Software Developer
Tysons, Virginia, United States
OnsiteFull Time
Bespoke Technologies
Bespoke Technologies: Provides technical engineering and data solutions for national security.
10+ YOERequires poly clearance, bachelor’s degree in CS/CIS/CE, 10+ years software development experience, expertise with Linux, AWS (S3, EC2), Apache, Java/PHP/HTML/CSS/JavaScript, MySQL, Bash, GitHub, IAM/RBAC/PAM, and experience with automation/orchestration and security controls.
Linux, AWS, S3, EC2, Apache Webserver, Apache Tomcat, Java, PHP, HTML, CSS, MySQL, JavaScript, VS Code, Bash, GitHub, Microsoft SharePoint, maven, Gradle, AWS Secrets Manager, Enterprise Application Auditing Tool, Enterprise Application MFA Solution (OAuth), RBAC, PAM
1mo
Save
Mark Applied
Hide
Senior Software Engineer
Tysons, Virginia, United States
$113k-$148k/yr HybridFull Time
Alarm.com
Alarm.comNasdaq: ALRM: Provides cloud-based smart home security and automation solutions.
6+ YOEBachelor's in CS or equivalent experience, 6+ years professional software development, strong frontend and backend skills, OOP/SOLID, API design, database fundamentals, testing, debugging, and mentoring experience.
C# .NET, SQL Server, Kafka, Ember.js, React, Node.js, Python, Kubernetes, Azure, Redis, iOS, Android, Git, CI/CD, JSON, YAML, Docker, GraphQL, REST
1w
Save
Mark Applied
Hide
Senior Software Engineer
Washington, District of Columbia, United States
$120k-$199k/yr OnsiteFull Time
The Washington Post
The Washington Post: Provides daily newspaper publishing and digital news reporting services.
8+ YOE8+ years technical experience with 6+ in software development. Strong JS/TS, React, Node.js, API design, testing, observability, and ability to lead features from design through delivery.
Iterable, Arc, Arc XP, JavaScript, TypeScript, React, REST, JSON, Node.js, Handlebars, Amazon Web Services, Lambda, S3, CloudWatch, EventBridge, Step Functions, API Gateway, NestJS, Spring Boot, Kotlin, PostgreSQL, MongoDB, Datadog, Splunk, GitHub Copilot, Claude, Cursor, Kiro
22h
Save
Mark Applied
Hide
Senior Software Engineer
Silver Spring or Vienna
$98k-$193k/yr HybridFull Time
ActioNet
ActioNet: Provides IT modernization and cybersecurity services for government agencies.
Software development experience across Windows, Linux, and Mac; proficiency in C#, .NET, SQL, Entity Framework, Git, and jQuery; testing, documentation, and Scrum/Agile experience; Public Trust clearance required.
C#, .NET Core, .NET Framework, SQL Server, Azure SQL, Entity Framework, Git, jQuery, Telerik, Windows, Linux, Mac, Scrum, Agile
1d
Save
Mark Applied
Hide
Senior Software Engineer
Washington, District of Columbia, United States
$140k-$180k/yr OnsiteFull Time
Digital Consultants
Digital Consultants: Provides IT and cybersecurity services for government and enterprise.
5+ YOEBachelor's or master's degree in a related field and 5–10 years of software development experience, including full-stack PERN, Terraform, CI/CD, Git, Agile/Scrum, databases, and systems analysis.
PostgreSQL, Express.js, React, Node.js, Terraform, Git, Scrum, Agile, Microsoft Azure, Azure AI Foundry, Azure OpenAI, AWS, Google Cloud Platform, Microsoft 365, ServiceNow, HTML, CSS, JavaScript, WCAG