19 sr java developer jobs at 13 companies in Kilmarnock, VA
1mo
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Sr. Software Engineer (TS/SCI)
Hampton or Annapolis Junction or Alexandria or Chantilly or Washington or Reston or McLean or Herndon or Bethesda or Catonsville or Frederick or Ashburn
$144k-$268k/yr HybridFull Time
4+ YOEU.S. citizen with TS/SCI clearance (or immediate DISS eligibility), Bachelor’s degree, 4+ years Python or Java, hybrid cloud/app development, databases, ETL, algorithm design, CI/CD and stakeholder interfacing.
Python, Java, MongoDB, Celery, Azure DevOps, Jenkins, React.js, Node.js, Web API, IBM CPLEX, Gurobi, SPSS, SAS, R, PyCharm, VS Code, Jupyter Notebooks, Pandas, NumPy, Dask, Matplotlib, Seaborn, Plotly, Git, GitHub, GitLab, Docker, Podman
1w
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Application Developer, Senior
Washington or Orlando or Fort Meade or Minneapolis or Huntsville or Dayton or San Diego or Fort Sheridan or Devens or Norfolk or Millington or Phoenix or Fort Worth or Peterson Air Force Base or Belle Chasse or Buckley Air Force Base or San Antonio or MacDill Air Force Base or Tampa or Quantico or Lackland Air Force Base or Yorktown or Offutt Air Force Base or Rome or Reston or Camp Parks
$87k-$198k/yr OnsiteFull Time
6+ YOERequires 6+ years of application or software development, Node.js with TypeScript, SQL, PostgreSQL, Redis, Elasticsearch, automated testing, TS/SCI clearance with polygraph, and a bachelor's degree.
Node.js, TypeScript, SQL, PostgreSQL, Redis, Elasticsearch, JSON, Java, JavaScript, Microsoft SharePoint, XML, VBAs, Oracle, MongoDB, Solr, OpenAI
3mo
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Application Developer, Senior
Washington or Orlando or Fort Meade or Minneapolis or Huntsville or Dayton or San Diego or Fort Sheridan or Devens or Norfolk or Millington or Phoenix or Fort Worth or Peterson AFB or Buckley AFB or Belle Chasse or Fort Leavenworth or MacDill AFB or San Antonio or Tampa or Quantico or Lackland AFB or Yorktown or Reston or Camp Parks
$87k-$198k/yr HybridFull Time
10+ YOENode.js with TypeScript, SQL, PostgreSQL, Redis, Elasticsearch; TS/SCI with poly; Bachelor's with 10+ years or Master's with 8+ years in application or software development; collaborative team player; testing and maintenance ability.
Node.js, Typescript, SQL, PostgreSQL, Redis, Elasticsearch, JSON, Java, JavaScript
2mo
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Full Stack Software Developer
Hampton, Virginia, United States
$69k-$158k/yr HybridFull Time
5+ YOE5+ years software development experience; bachelor’s degree or 8+ years in lieu; ability to obtain Secret clearance; experience with front- and back-end languages; Agile development experience.
Java, Python, C#, C/C++, .NET, JavaScript, React, NodeJS, PHP, Drupal
2mo
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Full Stack Software Developer
Hampton or Norfolk
$69k-$158k/yr OnsiteFull Time
5+ YOE5+ years software development experience, bachelor’s degree (or 8+ years experience), ability to obtain Secret clearance, experience with back-end and front-end languages, Agile methodology, and end-to-end system development.
Java, Python, C#, C/C++, .NET, JavaScript, React, NodeJS, PHP, Drupal
1mo
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Software Engineer (Modeling & Simulation) ATC Systems
Patuxent River, Maryland, United States
OnsiteFull Time
PaylocityNASDAQ: PCTY: Provides cloud-based human capital management and payroll software.
5+ YOE5+ years software engineering experience building or maintaining simulation engines; bachelor\u0002s degree in CS or related field; mastery of C++, Java, or Python; HLA/DIS and Git experience; eligible for U.S. Secret clearance.
C++, Java, Python, High-Level Architecture (HLA), Distributed Interactive Simulation (DIS), Git, GitLab, CI/CD, Agile, Windows, Linux
6d
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Principal Software Engineer (AHT)
Hollywood, Maryland, United States
$114k-$171k/yr OnsiteFull Time
5+ YOEBachelor's degree in STEM and 5 years of relevant experience. Requires active Secret clearance, Agile/DevOps, CI/CD, object-oriented design, databases, scripting, configuration management, and software development experience.
C#, Java, .NET, SQL, YAML, Python, PowerShell, cURL, Git, GitHub, Bitbucket, Jira, Confluence, REST, AsyncAPI, React, Docker, Kubernetes, AWS, Microsoft Azure, UML
1mo
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Backend C2 Systems Full Stack Developer
Hanscom AFB or Hampton
$113k-$257k/yr OnsiteFull Time
8+ YOE8+ years software development experience including backend/services, microservices, relational and NoSQL datastores, message/streaming platforms, containerization, frontend (React), CI/CD, and eligibility for Secret clearance.
Java, .NET, C#, Python, Go, Kafka, React, AWS, Kubernetes, Prometheus, Grafana, OpenTelemetry
5d
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Staff Software Engineer, Mission Applications - Clearance Required
Newport News or Tysons
$111k-$190k/yr OnsiteFull Time
8+ YOEBachelor's degree or equivalent practical experience, 8+ years of software engineering, full-stack development, API and data-system design, DoD customer experience, and active Secret clearance.
React, TypeScript, Python, Java, Go, Node.js, AWS, Palantir Foundry, Army Vantage, CI/CD
1mo
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Software Engineer / Principal Software Engineer (AHT)
Hollywood, Maryland, United States
$92k-$138k/yr OnsiteFull Time
5+ YOEUS citizen with cleared Secret/Top Secret clearance, STEM degree with 2+ (Engineer) or 5+ (Principal) years relevant experience, proficiency in C#/Java, Windows, CI/CD (Bamboo,Jenkins), scripting, automated testing and revision control.
Bamboo, Jenkins, C#, Java, Microsoft Windows, yaml, Python, PowerShell, Batch, Typescript, TestComplete, BitBucket, git, CVS, .NET Framework, WPF, gRPC, REST, SQL, Jira, Confluence, Azure, AWS, Docker, Kubernetes, Ansible, Terraform, Chef, Puppet, DOORS
2mo
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Senior Software Engineer
Dahlgren, Virginia, United States
$94k-$198k/yr OnsiteFull Time
5+ YOEBachelor's in CS/Math/Engineering; 5+ years software engineering; Java; ability to obtain SECRET clearance; US citizen; Linux knowledge; team collaboration.
Java, Linux
6d
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Staff Software Engineer, Mission Applications - Clearance Required
Newport News, Virginia, United States
$111k-$190k/yr OnsiteFull Time
8+ YOEBachelor’s degree or equivalent experience, 8+ years of software engineering experience, modern frontend and backend skills, API and data-system design, CI/CD, testing, monitoring, DoD experience, and active Secret clearance.
React, TypeScript, Python, Java, Go, Node.js, AWS, Palantir Foundry, Army Vantage, CI/CD
2mo
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Lead AI Engineer (GenAI Platform, AI Foundations, LLM Core and Agentic AI)
McLean or San Francisco or San Jose or Richmond or New York City
$197k-$225k/yr OnsiteFull Time
4+ YOEBachelor’s or Master’s in CS/AI/EE/CE with 2–4+ years of AI/ML experience; 4+ years Python/Go/Scala/Java; cloud experience with AWS/GCP/Azure preferred.
AWS, Huggingface, PyTorch, VectorDB, Nemo Guardrails, Open Source AI tools
3mo
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Senior Agentic AI UI Devleoper
Springfield or Saint Louis
$148k-$267k/yr OnsiteFull Time
10+ YOE10+ years software development; 5+ years web services/UI; BS in CS or related field; JavaScript and Python; RESTful APIs; XML/Java; Secret clearance; Python and AI integration experience.
JavaScript, Python, REST, XML, Java, React, Vue, Angular
2mo
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Senior Data Integrity Engineer (Avionics Software & Data Analysis)
Lexington Park or Patuxent River
$140k-$175k/yr OnsiteFull Time
10+ YOEBS in CS/EE or related, 10+ years relevant experience, active Secret clearance, strong software engineering fundamentals, proficiency in C/C++/Java/Python, systems engineering and avionics knowledge, technical writing skills.
C, C++, Java, Python
2w
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Data Engineer
Mechanicsburg or Yorktown
OnsiteFull Time
10+ YOERequires Secret clearance, U.S. citizenship, Security+ and cloud or database certification, degree or equivalent experience, and 10+ years relevant experience; requires data warehousing, ETL, PostgreSQL, SQL, Oracle migration, modeling, and optimization expertise.
AWS GovCloud, Pentaho, PostgreSQL, SQL, Oracle PL/SQL, Amazon Aurora DB, MySQL, GitLab, Liquibase, CI/CD, Apache Hadoop, Spark, Kafka, Debezium, RabbitMQ, AWS, Azure, GCP, AWS RDS, RedShift, MicroStrategy, Erwin Data Modeler, Python, Java, Scala, Go
3d
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Cloud DevSecOps Engineer
Lexington Park, Maryland, United States
$130k-$165k/yr HybridFull Time
8+ YOERequires CI/CD and DevSecOps experience, AWS, ECS, EKS, programming proficiency, Git, GitLab, Docker, Kubernetes, Atlassian tools, Security+, and extensive education or related experience.
AWS, Amazon ECS, Amazon EKS, Python, Java, JavaScript, Node.js, .NET, Git, GitLab, Docker, Kubernetes, Atlassian, GitLab Ultimate, Nexus, Prisma Cloud, Twistlock, DORA metrics, OpenShift
2d
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1848 - Cloud DevSecOps Engineer - Hybrid - Active or Interim Top Secret Required - Bonus Eligible
Patuxent River, Maryland, United States
HybridFull Time
8+ YOERequires 8+ years of CI/CD experience, AWS ECS/EKS, Docker, Kubernetes, Git/GitLab, Atlassian tools, a modern programming language, Security+ CE, and active Top Secret/SSBI or Secret clearance with TS/SSBI eligibility.
AWS, Amazon ECS, Amazon EKS, Docker, Kubernetes, Python, Java, JavaScript, Node.js, .NET, Git, GitLab, Jira, Confluence, GitLab Ultimate, Sonatype Nexus, Prisma Cloud, Twistlock, DORA, Red Hat OpenShift
2w
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Minotaur Systems and Information Technology Specialist (MSITS)
Patuxent, Maryland, United States
FieldFull Time
8+ YOEAS in computer engineering/science or IT preferred or 8+ years relevant technical experience; must obtain/maintain Secret clearance; experience with system architecture analysis, scripting, testing, and mission system support; flexible to frequent travel and shift work.
Microsoft Visio, .dwg, JAVA, Javascript, Python, SQL, OWL, CSS, C++, C#, Bootstrap, XML, HTML, WMS/ITSL, Microsoft Word, Microsoft PowerPoint, Microsoft Excel