1w
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Software Engineer - C#/ BCS
Reston, Virginia, United States
OnsiteFull Time
3+ YOE3–5 years software development experience with C#/.NET, SQL Server, APIs/microservices, Git, unit testing; bachelor's in CS or equivalent experience preferred.
C#, .NET, .NET Core, SQL Server, gRPC, REST, Git, GitHub, Azure DevOps, CI/CD
1mo
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Manager, Software Engineering (C++, GoLang, or Java) - 2 Days Onsite - Reston, VA - FreeWheel
Reston, Virginia, United States
HybridFull Time
5+ YOE3+ MgmtManage and lead software engineers to deliver distributed ad-serving features; technical leadership with architecture guidance; proficiency in C++, Java, Rust, or Go; cloud deployment experience; strong SQL and monitoring tool knowledge.
C++, Java, Rust, Go, Jira, Confluence, Git, Microsoft Office, AWS, Datadog, Prometheus, Grafana, ELK stack, SQL
2mo
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Android Development Lead
Arlington or Clarksburg or Palo Alto
$150k-$220k/yr HybridFull Time
7+ YOE2+ MgmtExpertise in Java/Kotlin Android development, JNI and C/C++ integration, Android Jetpack, SQL, Linux, networking, and ATAK plugin experience; strong systems thinking and mentorship; bachelor’s degree preferred.
Java, Kotlin, C++, C, Android Jetpack, Material UI, JNI, SQL, CMake, Conan, Git, gRPC, protobuf, ATAK, TAK Server, Linux
1mo
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Data Modeler
Chantilly, Virginia, United States
OnsiteFull Time
5+ YOEActive polygraph clearance required. 5+ years ECL/HPCC experience, proficiency with Python/C/SQL, experience with high-volume structured and unstructured data, STEM education or practical experience, and system support/troubleshooting skills.
ECL, HPCC, Python, C, SQL
1w
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Platform DevOps Engineer
Chantilly, Virginia, United States
$62k-$141k/yr OnsiteFull Time
3+ YOE3+ years AWS experience, IaC with Helm/Terraform/Ansible, .gitlab-ci.yml and multi-stage pipelines, containerize C/C++/C# apps with Docker, Secret clearance required; bachelor's or equivalent experience.
AWS, Helm, Terraform, Ansible, .gitlab-ci.yml, Docker, C++, C, C#, Linux shell, WebAssembly, HTML, CSS, JavaScript, Angular, React, Vue.js, .NET, ASP.NET Core, Node.js, MySQL, SQL Server, MongoDB, Azure, Google Cloud Platform
3mo
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Data Engineer
Carlsbad or Germantown or Englewood or Tempe
$141k-$222k/yr OnsiteFull Time
5+ YOE5+ years software development with Java/Scala/Python/C/C++, SQL DBMS, Linux, Docker, Git/CI/CD; cloud familiarity (AWS/GCP/Azure); strong analytical skills; BS in a related field; US citizenship required; travel up to 10%
Java, Scala, Python, C, C++, PostgreSQL, MySQL, Oracle, Linux, Docker, Git, CI/CD, AWS, GCP, Azure, Kafka, Spark
3w
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Senior Software Engineer - CTJ - Poly
Redmond or Reston
$120k-$235k/yr HybridFull Time
4+ YOEBachelor's in CS (or equivalent) and 4+ years engineering experience, coding in C/C++/C#/Java/JavaScript/Python, Top Secret/SCI clearance required, experience with cloud, observability, IaC, CI/CD and operational excellence.
C, C++, C#, Java, JavaScript, Python, Angular, React, SQL Server, CI/CD, Git
1w
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Platform DevOps Engineer
Chantilly, Virginia, United States
$62k-$141k/yr HybridFull Time
3+ YOE3+ years AWS experience, Infrastructure-as-Code (Helm/Terraform/Ansible), .gitlab-ci.yml pipeline skills, containerization (Docker) for C/C++/C# apps, Secret clearance required; bachelor's+1 year or 5+ years software development.
AWS, Helm, Terraform, Ansible, .gitlab-ci.yml, Docker, C++, C, C#, HTML, CSS, JavaScript, Angular, React, Vue.js, .NET, ASP.NET Core, Node.js, MySQL, SQL Server, MongoDB, Google Cloud Platform, Azure, WebAssembly, RESTful APIs, Linux shell scripting
2mo
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Research Engineer
Reston, Virginia, United States
$109k-$147k/yr HybridFull Time
5+ YOEBachelor's with 5+ years, or Master's with 3+ years, or PhD preferred; strong programming in C/C++, Java, or Python; research + production experience; DNS/security knowledge beneficial.
C, C++, Java, Python, SQL, NoSQL
2mo
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Senior Software Engineer
Reston, Virginia, United States
OnsiteFull Time
5+ YOE5+ years in software development; Dynamics 365 CRM; .NET, C#, SQL; Azure; strong teamwork and problem-solving.
Microsoft Dynamics 365 CRM, NET, C#, SQL, Azure, REST APIs
3w
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.NET Application Support Engineer
Ashburn or Harrisburg or Pennsauken
OnsiteFull Time
3+ YOE3+ years supporting or developing .NET applications, strong C# debugging, PowerShell scripting, IIS management, T-SQL/MS SQL proficiency, and experience with monitoring and automation; bachelor’s degree or equivalent.
C#, .NET Core, .NET Framework, ASP.NET MVC, Web API, PowerShell, IIS, T-SQL, Microsoft SQL Server, Event Viewer, Serilog, Log4Net, Azure, Google, AWS, Docker, Azure DevOps, Jenkins, GitHub Actions, Jira
1mo
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Data & AI Engineer
Chantilly, Virginia, United States
RemoteFull Time
Experience with software development (Python, C#), strong SQL/Microsoft SQL Server skills, Microsoft-based environments, problem-solving, and interest in generative AI/LLMs. Ability to work independently and communicate with stakeholders.
Python, C#, APIs, Microsoft SQL Server, SharePoint, Microsoft Azure, LLMs
4w
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Associate Delivery Consultant – AIML, ProServe A2C Delivery , Associate to Consultant (A2C)
Jessup or Arlington or Herndon
$98k-$160k/yr OnsiteFull Time
Bachelor's degree or equivalent, experience with Java/Python/Ruby/Node.js/C#/C and cloud architecture, strong communication and troubleshooting skills, US citizenship required; AWS experience and data/ML pipeline experience preferred.
Java, Python, Ruby, Node.js, C#, C, EC2, S3, RDS, Lambda, IAM, VPC, CloudFormation, SQL, PostgreSQL, Data lake, DynamoDB, Hadoop
1w
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Software Engineer (.NET)
Sterling, Virginia, United States
$115k-$150k/yr OnsiteFull Time
4+ YOEBachelor's in CS or related,4+ years software development experience,proficiency in C#,C++ or Java,.NET/ASP.NET Core,ASP.NET MVC,Angular,SQL Server,EMR with strong communication and analytical skills,Public Trust eligibility.
C#, C++, Java, .NET Framework, ASP.NET Core, ASP.NET MVC, Angular, Bootstrap, Microsoft SQL Server, SQL Server Management Studio (SSMS), HTML, CSS, JavaScript, TypeScript, Docker, Kubernetes, AWS, Azure, Google Cloud, Azure Data Lake Services, Data Factory, Synapse analytics, SQL Managed Instance, Google Workspace, Gemini, Windows Presentation Foundation (WPF), JSON, XML, XSLT, Azure DevOps, GitHub
2mo
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Principal Engineer - Robotics
Frederick, Maryland, United States
$92k-$148k/yr OnsiteFull Time
5+ YOEBachelor’s degree in engineering with 5+ years of related experience; proficient in C++ and Python; Linux, SQL, CI/CD; IoT/robotics experience preferred.
C++, Python, Linux, SQL, CI/CD, JavaScript
3d
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Software Engineer
Reston, Virginia, United States
$130k-$145k/yr OnsiteFull Time
5+ YOE5+ years building and supporting enterprise applications with Dynamics 365 CRM, .NET/C#, SQL, and Azure; strong integration, troubleshooting, and communication skills.
Microsoft Dynamics 365 CRM, .NET, C#, SQL, Azure Functions, App Services, API Management, Service Bus, Logic Apps, Key Vault, Azure SQL
2mo
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Software Developer Expert
Chantilly, Virginia, United States
OnsiteFull Time
10+ YOESenior software engineer with 10+ years, TS/SCI Full Scope Polygraph, cloud exp, full-stack dev, CI/CD, DevOps, SQL/NoSQL, JIRA/Confluence, Splunk, Python/NodeJS/Angular/JS/C#/SQL.
Python, NodeJS, Angular, JavaScript, C#, SQL, Splunk, Grafana, Prometheus, Jira, Confluence, Windows Server, Linux, CI/CD, UML
3w
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Web Application Developer with Polygraph
Herndon, Virginia, United States
$121k-$266k/yr OnsiteFull Time
10+ YOETS/SCI with Polygraph clearance required; Bachelor's in CS; 10+ years web development experience with Oracle SQL, PL/SQL, ASP.NET, JavaScript/HTML/CSS, Angular, node.js, TypeScript, C#, MVC, REST APIs, SAML/OIDC, and CI/CD.
Oracle SQL, PL/SQL, ASP.NET, Javascript, HTML, CSS, Angular Material UI, Angular, node.js, TypeScript, C#, WCF, WebAPI, MVC, REST Web Services, SAML, OIDC, CI/CD, HighVIEW, JIRA, Confluence
1mo
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Software Development Engineer in Test (SDET)
Manassas, Virginia, United States
$82k-$153k/yr OnsiteFull Time
Bachelor's degree in CS or related, proficiency in Python/Java/C#/JavaScript, experience with test automation frameworks and Git, basic SQL knowledge, strong SDLC and testing skills, excellent communication.
Python, Java, C#, JavaScript, Selenium, Playwright, Cypress, JUnit, TestNG, Git, SQL
2d
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New College Grad - Industrial Engineer
Manassas, Virginia, United States
OnsiteFull Time
Bachelor's in engineering or related field, strong analytical and problem-solving skills, SQL and at least one programming language (C#, Python, JavaScript, TypeScript), ability to build data-driven solutions.
SQL, Power BI, Tableau, C#, Python, JavaScript, TypeScript, Agentic AI