1mo
Save
Mark Applied
Hide
Full Stack Web Developer
Fort Meade, Maryland, United States
$104k-$218k/yr OnsiteFull Time
5+ YOEActive TS/SCI with Polygraph and US citizenship; 5+ years web development; 2+ years modern JavaScript frameworks; experience with CMS, CI/CD, REST, Git, NoSQL, AWS Lambda/API Gateway, ASP.NET/C#, SQL, and Agile.
Angular, React, Vue, WordPress, Joomla, Drupal, SharePoint, CI/CD, REST, Git, NoSQL, AWS Lambda, AWS API Gateway, AWS, S3, Visual Studio, ASP.NET, C#, JavaScript, SQL, OAuth 2.0, OpenID Connect, SAML, US Web Design System, Material Design
3mo
Save
Mark Applied
Hide
Senior Software Engineer – Backend
Arlington, Virginia, United States
$120k-$206k/yr HybridFull Time
6+ YOE6+ years backend experience with C#, ASP.NET Core, AWS, databases, and distributed systems.
C#, ASP.NET Core, Relational Databases, NoSQL, AWS, EC2, S3, Lambda, RDS, DynamoDB, SQS, SNS, EventBridge, Terraform, CloudFormation, Docker, Kubernetes
1w
Save
Mark Applied
Hide
Senior Engineer
Bethesda or Richardson or Palo Alto
$100k-$215k/yr OnsiteFull Time
4+ YOE4+ years DevOps experience with Azure and hybrid cloud, CI/CD, containerization, infrastructure as code, Python/C#/Java, SQL/Postgres, monitoring and automation tools; bachelor’s in CS or equivalent.
Python, C#, Java, SQL, Postgres, NoSQL, Docker, Kubernetes, Azure, AWS, GCP, Helm, Terraform, GitHub, Chef, Ansible, PowerShell, App Insights, Splunk, Titan, Azure DevOps
1w
Save
Mark Applied
Hide
Software/Web Developer
Springfield, Virginia, United States
OnsiteFull Time
3+ YOEBachelor's degree or equivalent experience, 3+ years software development experience, proficiency with JavaScript/TypeScript/Python/Java/C#/PHP, front-end frameworks (React/Angular/Vue), REST APIs and databases, strong problem-solving and communication skills.
JavaScript, TypeScript, Python, Java, C#, PHP, React, Angular, Vue, RESTful APIs, SQL, NoSQL, AWS, Azure, Google Cloud, Docker, Kubernetes, CI/CD
1mo
Save
Mark Applied
Hide
Software Test Automation Engineer – Full Stack - (Remote)
Baltimore or United States
$55k-$70k/yr RemoteFull Time
3+ YOEU.S. work authorization and 3 of last 5 years residency, ability to attain Public Trust clearance, Bachelor’s in CS/Engineering, 3+ years software engineering, experience with .NET/C#, TypeScript/React/Next.js, SQL, automated testing frameworks, Git and Microsoft Azure.
.NET, C#, ASP.NET Core, TypeScript, JavaScript, React, Next.js, SQL, xUnit, NUnit, Jest, Cypress, GitHub Copilot, Cursor, Entity Framework Core, Dapper, RESTful Web APIs, Git, Microsoft Azure, Microsoft Azure DevOps, Microsoft Azure Cognitive Services, Microsoft Azure Functions, Microsoft Logic Apps, Microsoft Azure Kubernetes Service (AKS), Docker, Kubernetes, OAuth2.0, OpenID Connect
5d
Save
Mark Applied
Hide
Principal Software Engineer
Hanover, Maryland, United States
OnsiteFull Time
20+ YOE20 years software engineering experience, bachelor's in CS or equivalent, active Top Secret/SCI with Full Scope Polygraph, U.S. citizenship required.
Java, C#, C++, JavaScript, Python, Scala, Ruby, Go, Eclipse, NetBeans, IntelliJ IDEA, PyCharm, Microsoft Visual Studio, VS Code, Windows, Unix, Linux, macOS, JIRA, Confluence, GitHub, ServiceNow, Spring, Angular, Bootstrap, Oracle, MySQL, MongoDB, Maven, Jenkins, Docker, Kubernetes, Git, SVN, CVS, AWS, Azure, Google Cloud
2w
Save
Mark Applied
Hide
Senior Software Engineer (C#/.NET)
Arlington, Virginia, United States
$143k-$187k/yr HybridFull Time
5+ YOE5+ years .NET (C#) experience, bachelor's degree, experience with large-scale distributed systems, cloud (AWS/Azure), RESTful APIs, telemetry/observability, and familiarity with LLMs or agent architectures.
C#, .NET, SQL Server, AWS, Web API, RESTful, ASP.NET MVC, Lambda, DynamoDB, SQS, LLMs, SQL
3mo
Save
Mark Applied
Hide
Principal Application Engineer
Frederick, Maryland, United States
$145k-$199k/yr RemoteFull Time
10+ YOE10+ years in software design/development; backend services; strong C#/.NET; distributed systems; DevOps; cloud (Azure); agile; leadership potential.
C#, NET, SQL, Entity Framework, HTML, CSS, TypeScript, JavaScript, Jira, Confluence, Git, Docker, Kubernetes, Azure, AWS, GCP
2mo
Save
Mark Applied
Hide
Sharepoint Developer (PIES-L4) - NGA Washington
Springfield, Virginia, United States
$140k/yr OnsiteFull Time
11+ YOESenior TS/SCI cleared SharePoint developer with 11+ years of web development experience, strong SharePoint 2019/SES/SPO, Nintex, SPFX, .NET, JavaScript, React/Angular, cross-browser, accessibility, and security.
SharePoint, SPFX, Nintex, Power Platform, Power Automate, Power Apps, Power BI, JavaScript, jQuery, React, Angular, HTML, CSS, .NET, C#, SQL
2mo
Save
Mark Applied
Hide
Platform DevOps Engineer
Colorado Springs or Chantilly or Huntsville
$62k-$141k/yr HybridFull Time
3+ YOE3+ years CI/CD, containerization, IaC; GitLab CI/Argo CD; Docker/Kubernetes; Terraform/Ansible; Secret/Security clearance; Bachelor’s degree (or 5+ years experience in lieu)
Docker, Kubernetes, EKS, GitLab CI, Argo CD, Helm, Terraform, Ansible, C++, C, C#, REST APIs, WebAssembly, Node.js, MySQL, SQL Server, MongoDB, AWS, Azure, Google Cloud, Linux shell
3mo
Save
Mark Applied
Hide
Systems Analyst II
Alexandria, Virginia, United States
$130k-$147k/yr OnsiteFull Time
4+ YOEActive Secret clearance; Bachelor's in data science/statistics/mathematics or related; 4 years OO programming (Python, Java, C++, C#, R, MATLAB, Simulink); 4 years in analyses; SQL experience; on-site, minimal travel.
Python, Java, C++, C#, R, MATLAB, Simulink, SQL
2mo
Save
Mark Applied
Hide
Software Engineer (C++ / Networking)
Herndon, Virginia, United States
$90k-$110k/yr OnsiteFull Time
2+ YOESenior C++ engineer with networking experience; hands-on, building reliable, performant networked systems.
C++, Java, C#, Unix, Windows, IDEs
3w
Save
Mark Applied
Hide
(Senior) Software Development Engineer (US Federal)
Reston, Virginia, United States
$164k-$246k/yr OnsiteFull Time
5+ YOEUS citizen with 5+ years cloud/DevOps experience (8+ for senior), strong Kubernetes, Terraform, CI/CD and programming (C#, Python, Ruby, Rust, or Go); ability to obtain/maintain TS/SCI w/CI Poly.
Kubernetes, Terraform, Argo CD, Amazon Web Services, C#, Python, Ruby, Rust, Go
3mo
Save
Mark Applied
Hide
Software Development Engineer
McLean or Bremerton
$53k-$108k/yr HybridFull Time
1+ YOE1+ years software development; experience with software languages; distributed architectures; SQL/NoSQL; REST APIs; CI/CD; security; TS/SCI clearance; Bachelor's degree
Go, Node.js, Java, C#, PostgreSQL, MySQL, MongoDB, DynamoDB, AWS, Google Cloud, Azure, REST APIs, CI/CD
2w
Save
Mark Applied
Hide
Software Developer Senior
Winchester, Virginia, United States
$150k-$190k/yr HybridFull Time
8+ YOEActive Top Secret/SCI eligibility, CI polygraph eligibility, minimum eight years professional experience, experience with AWS, C#, Java or Python, and designing scalable enterprise software.
AWS, C#, Java, Python
1mo
Save
Mark Applied
Hide
Software Developer (SME)
Herndon or McLean or Virginia or United States
$150k-$254k/yr HybridFull Time
16+ YOETop Secret/SCI polygraph clearance required, U.S. person required, 16+ years software development experience, bachelor’s degree, proficiency in Java and C#, React, Node.js, TypeScript, .NET, cloud platforms, DevOps tools, and scripting (Python or PowerShell).
Java, C#, React, Node.js, TypeScript, .NET, AWS, Azure, Google Cloud, Oracle, Jira, GitHub, Jenkins, Python, PowerShell, Windows, Linux, Ansible
1mo
Save
Mark Applied
Hide
Sr. Software Architect
Reston or United States
$195k-$210k/yr HybridFull Time
2+ YOEMaster's in CS/CIS or related, 2 years as a senior software developer, experience designing enterprise-scale distributed systems, proficiency with C#, .NET/.NET Core, cloud platforms, modern front-end frameworks, CI/CD, and security best practices.
C#, .NET, .NET Core, Angular, React, Microsoft Visual Studio, Git, GraphQL, Hasura, Microsoft Azure, AWS, Google Cloud Platform, Microsoft Azure DevOps, GitHub Actions, Apache Airflow, AKS, Docker
3mo
Save
Mark Applied
Hide
.Net / C# Developer - Senior
Fort Belvoir, Virginia, United States
OnsiteFull Time
8+ YOEEight years in .NET development; five years in SDLC; testing experience; SQL database development; mentoring; defect tracking.
.NET, C#, MVC, IIS, SQL, SDLC
4d
Save
Mark Applied
Hide
Embedded Software Dev Engineer II, Amazon Leo for Government - Leo Modem Module Software Team
Redmond or Arlington or Northridge
$144k-$194k/yr OnsiteFull Time
2+ YOEU.S. citizen required. Bachelor's in CS/Engineering or related; 2+ years professional software development experience designing/developing multi-threaded embedded or distributed systems using C#, C++, Java, or Perl; experience with RTOS/Embedded Linux and hardware-software integration.
C#, C++, Java, Perl, TCP/IP, UDP, logic analyzers, oscilloscopes
1mo
Save
Mark Applied
Hide
Software Engineering - CTJ - Poly
Redmond or Reston or Annapolis Junction
$85k-$168k/yr HybridFull Time
U.S. citizenship with active Top Secret/SCI (SSBI) clearance, proven software engineering experience in C/C++/C#/Java/JavaScript/Python, familiarity with cloud platforms and CI/CD, and ability to pass Microsoft Cloud background check.
GitHub Copilot, Docker, Kubernetes, Azure, Azure Machine Learning, Azure OpenAI, Microsoft Foundry, C, C++, C#, Java, JavaScript, Python, CI/CD