2mo
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Full Stack Python/DevOps Developer
Bethesda, Maryland, United States
OnsiteFull Time
3+ YOEMid-level full stack engineer with Python/Java/Node.js, React/Angular, AWS, DevOps, and NIH security familiarity.
Python, Java, Node.js, React, Angular, TypeScript, HTML, CSS, JavaScript, Git, AWS, MongoDB, PostgreSQL, Oracle, MySQL, Selenium, Docker, Kubernetes, Terraform, CloudFormation, Jenkins, GitLab CI, GitHub Actions, Elasticsearch/OpenSearch, Redis, SQS, SNS, Kafka, OAuth2, SSO
3d
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Lead Java Software Engineer - Developer (Virtual)
Herndon, Virginia, United States
$212k-$286k/yr RemoteFull Time
10+ YOERequires active Top Secret clearance, 10+ years Java/C++/web development experience, Bachelor's degree or equivalent, experience with cloud, software configuration management, and mentoring/leading teams.
Java, C++, Angular, ReactJS, HTML, CSS, python, CI/CD, P6, Windows, Linux
3d
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Lead Java Software Engineer - Developer (Virtual)
Herndon, Virginia, United States
$212k-$286k/yr RemoteFull Time
10+ YOEActive U.S. Top Secret clearance, bachelor’s degree or equivalent,10+ years Java/C++/web development, cloud and software configuration management experience, strong architecture and leadership skills.
Java, ReactJS, python, CI/CD, Angular, React.js, C++, HTML, CSS, Windows, Linux, P6
1mo
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Senior Full Stack Developer (Python/Java/Angular)
Ashburn, Virginia, United States
$112k-$179k/yr HybridFull Time
7+ YOEU.S. citizenship and Public Trust eligibility; 7+ years technical experience; strong Python, PostgreSQL, Java Spring Boot, Angular, microservices, and AWS experience; containerized Linux and Git familiarity.
Python, PostgreSQL, Java, Spring Boot, Angular, TypeScript, Angular Material, JavaScript, CSS, HTML, AWS, Git, MySQL, SQL, Kafka, NGRX, NGXS, UML, Linux, microservices architecture, RESTful services
1mo
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Senior Full Stack Developer (Python/Java/Angular)
Ashburn or United States
$112k-$179k/yr HybridFull Time
7+ YOEU.S. citizen able to pass Public Trust; 7+ years technical experience in containerized Linux; experience with Python, PostgreSQL, Java Spring Boot, Angular, microservices, and AWS; strong communication and OODD skills.
Python, PostgreSQL, Java Spring Boot, Spring Boot, Angular, Angular Material, TypeScript, JavaScript, CSS, HTML, microservices, AWS, Linux, Git, SQL, MySQL, Kafka, UML, NGRX, NGXS
3w
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Principal Java Software Engineer (Onsite)
Richardson or Aurora or Dulles
$108k-$205k/yr OnsiteFull Time
8+ YOESTEM degree and minimum 8 years relevant experience; active transferable TS/SCI clearance and U.S. citizenship required; experience with Java, large-scale architecture, Agile, and Atlassian tools.
Java, Atlassian, Git, Chef, Ruby, Python, Groovy, SQL, NoSQL, AWS (S3, SQS, SNS), Apache Felix, Apache Velocity, Spring Boot, Spring Integration, Spring Framework, Docker, Kubernetes, Hibernate, Bitbucket, Jenkins, Artifactory
1mo
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Software Engineer - Full Stack: Angular / Java / Python/ Kubernetes (Top Secret Clearance Required)
Herndon, Virginia, United States
HybridFull Time
Active Top Secret clearance required (TS/SCI preferred); experience with Angular/TypeScript, full-stack development, Docker/Kubernetes/CI-CD, Java/Python back-ends, PostgreSQL, AWS, and SAFe/Agile practices. BS in CS or equivalent and Security+ (or DoD 8140) preferred.
Angular, TypeScript, AngularJS, RxJS, Docker, Kubernetes, CI/CD, Java, Python, PostgreSQL, AWS, Red Hat Linux, Git, WMS, WFS, Tile Services, SAFe
1mo
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Application Developer- Java
Herndon, Virginia, United States
$140k-$175k/hr OnsiteFull Time
Bachelor's degree in a technical discipline, Java development experience, Linux/Windows experience, Agile/DevSecOps experience, active TS/SCI clearance, and U.S. citizenship required.
Java, Linux, Windows, Docker, Kubernetes, Jenkins, Git, Jira, Chef, Kafka, Zookeeper, Consul, CMDB, DevSecOps, Scaled Agile Framework (SAFe), GitOps, Angular, SQL, Oracle, PostgreSQL, MongoDB, MySQL, SQL/PL-SQL, Python
2mo
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Software Developer
Herndon or Chantilly
$185k-$240k/yr OnsiteFull Time
6+ YOEActive TS/SCI with Full-Scope Polygraph, 6+ years software development, experience with Java/Python/C++/JavaScript, APIs, Git, Agile; cloud, DevOps, containerization preferred.
Java, Python, C++, JavaScript, AWS, Azure, Docker, Kubernetes, Git, REST APIs, CI/CD Tools, DevOps
1mo
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Agile Developer
Herndon or United States
RemoteFull Time
5+ YOEBachelor's degree in CS/IT/Engineering, 5+ years software development in Agile, experience with Java/C#/JavaScript/Python, web services/APIs, Git, CI/CD and DevSecOps, and knowledge of secure coding and federal cybersecurity.
Java, C#, JavaScript, Python, VistA, MUMPS, CPRS, AWS, Azure, Google Cloud, Docker, Kubernetes, React, Angular, Vue.js, HL7, FHIR, Git, CI/CD, DevSecOps
3w
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Software Engineer II
Lone Tree or Sparks or Longmont or Hagerstown or Herndon or Englewood
$94k-$130k/yr HybridFull Time
2+ YOEBachelor's in CS or related,2+ years software development experience,proficiency in C++,Java,Python,knowledge of engineering principles,ability to work in multidisciplinary teams.
C++, Java, Python, C, C#, HTML, Bash, RTOS, AI/ML
2d
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CNO Developer
Herndon, Virginia, United States
$125k-$300k/yr OnsiteFull Time
3+ YOE3+ years cyber software development with reverse engineering and vulnerability research; active Top Secret/SCI clearance; proficiency in C,C++,Python,Java,JavaScript,Swift, reverse engineering tools, OS internals, and modern CI/CD practices.
C, C++, Python, Java, JavaScript, Swift, IDA Pro, Ghidra, OllyDbg, Jeb, Frida, Windbg, Git, CI/CD, Jira, Confluence
2w
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Software Developer SME
Winchester, Virginia, United States
$99k-$225k/yr OnsiteFull Time
10+ YOE10+ years software engineering experience, 6+ years with AWS and Python/C#/Java, Top Secret clearance, HS diploma/GED, SAFe ASE preferred, experience with front- and back-end development and Linux.
AWS, Python, C#, Java, JavaScript, Linux, MongoDB, Spring, OSGi, Perl, Lua, NGINX
1mo
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GenAI Developer
Ashburn, Virginia, United States
$52-$94/hr OnsiteFull Time
7+ YOEU.S. citizenship and CBP background check, BA/BS or equivalent experience, 7+ years full-stack development (React/Angular, SQL/NoSQL), familiarity with LLMs and GenAI, Python/Java/JavaScript/TypeScript, cloud (AWS, Google), API and DevSecOps experience.
React, Angular, SQL, NoSQL, Python, Java, JavaScript, TypeScript, AWS, Google, Google Vertex AI, AWS Bedrock, GitLab, RESTful services, DevSecOps
1mo
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Application Developer I
Rockville, Maryland, United States
$65k-$82k/yr OnsiteFull Time
2+ YOEBachelor's or equivalent experience, 2+ years application/software development, experience with Java, JavaScript, HTML, CSS, Standard SQL, Python, ML frameworks and prompt engineering; Google Suite and Microsoft Office proficiency; grocery retail experience preferred.
Java, JavaScript, HTML, CSS, Standard SQL, Python, Machine Learning frameworks, prompt engineering, Google Suite, Microsoft Office, Mac OS, Windows OS
1mo
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GenAI Developer
Ashburn, Virginia, United States
HybridFull Time
7+ YOEU.S. citizen able to pass CBP background check; BA/BS preferred (experience considered); 7+ years full-stack development; React/Angular, SQL/NoSQL, Python/Java/JavaScript/TypeScript; GenAI concepts and APIs; AWS and Google cloud experience; DevSecOps knowledge.
React, Angular, SQL, NoSQL, Large Language Models (LLMs), transformers, Python, Java, JavaScript, TypeScript, AWS, Google Vertex AI, AWS Bedrock, GitLab, APIs, RESTful services, DevSecOps, CDNs
2mo
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Systems Development Engineer, S3
Herndon, Virginia, United States
$151k-$205k/yr OnsiteFull Time
4+ YOE4+ years professional software development; Bachelor's degree or CSSLP; TS/SCI with polygraph; Linux experience; languages include C++, C#, Java, Python, Golang, PowerShell, Ruby.
C++, C#, Java, Python, Golang, PowerShell, Ruby, Linux, Bash, Perl
1mo
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Software Engineer 1
Herndon or Potomac
OnsiteFull Time
U.S. citizenship and active TS/SCI with Full Scope Polygraph required. Strong analytics development background. Required: Pig, PySpark. Desired: Python, Java, Scala, NiFi, Ansible, Agile experience.
Pig, PySpark, Python, Java, Scala, NiFi, Ansible
2d
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Senior Ontology Developer (TS/SCI)
Herndon, Virginia, United States
$140k-$206k/yr OnsiteFull Time
10+ YOEU.S. citizen with active TS/SCI+CI polygraph, 10+ years' software development experience (or 15+ with bachelor's), experience with Java/Python/C#, RESTful APIs, containers, graph/semantic technologies, CI/CD, and security practices.
Java, Python, C#, Docker, Kubernetes, Red Hat OpenShift, RDF, OWL, SPARQL, AWS, Microsoft Azure, Git, CI/CD, large language models (LLMs)
1mo
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Cyber Engineer
Herndon, Virginia, United States
$118k-$151k/yr OnsiteFull Time
6+ YOEActive TS/SCI clearance, BS in CS/CE/InfoSec (or equivalent), 6+ years software engineering experience, Linux development, Java/Python/Go/C/C++/bash, TCP/IP protocols, Git, and familiarity with Red Hat/Fedora/Ubuntu.
Linux, Java, Python, Go, C/C++, bash, TCP/IP, HTTP, SSH, IPSEC, TLS/SSL, Git, Red Hat Enterprise, Fedora, Ubuntu, RDP, Citrix Receiver, VMware Horizon View, Microsoft Azure, AWS