1w
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Senior Java Developer
Annapolis Junction, Maryland, United States
HybridFull Time
9+ YOEExpert enterprise Java and Python development experience, Solr/ZooKeeper, Tomcat, Oracle 19c, VMware/Windows, secure coding for government environments, plus large-system upgrade and Solr index migration experience.
Apache Solr, ZooKeeper, Apache Tomcat, Apache Directory Studio, Java, Python, Oracle 19c, SAP Business Intelligence, PrimeFaces, VMware, Windows
2w
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Senior Python Software Engineer
Laurel, Maryland, United States
$170k-$230k/yr OnsiteFull Time
14+ YOEActive or rein-statable TS/SCI with Polygraph, U.S. citizenship, ~14 years experience (or BS plus 14 years / or 18 years in lieu of BS), strong Python and ML experience, Linux, Jira/Confluence, and security-cleared government contract experience.
Python, GM Learn, Jira, Confluence, Linux, Java, Scala, Lucene, JEXL, SQL, JSON, Ghostmachine, Jupyter Notebooks, IntelliJ, Eclipse, Git, Gitlab, Stash, Bitbucket, Scikit-learn, AWS, Spark
1w
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Sr Java Engineer
Annapolis Junction, Maryland, United States
$140k-$170k/yr OnsiteFull Time
13+ YOETS clearance or clearable, 13+ years systems/IT experience, enterprise Java and Python expertise, Apache Solr/Zookeeper, Tomcat, Oracle 19c, SAP BI, secure coding and VMware experience.
Java, Python, Apache Solr, Zookeeper, Apache Tomcat, Apache Directory Studio, Oracle 19c, SAP Business Intelligence, VMware, PrimeFaces, Windows
1w
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Java Developer
Reston or Annapolis Junction or Washington
OnsiteFull Time
13+ YOETS/SCI with polygraph, 13+ years in systems/IT, expertise in enterprise Java and Python, Apache Solr/Zookeeper, Tomcat, Oracle 19c, SAP BI, VMware, and secure coding for government environments.
Apache Solr, Zookeeper, Apache Tomcat, Apache Directory Studio, Java, Python, Oracle 19c, SAP Business Intelligence, VMware, PrimeFaces
1w
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Full Stack Developer (Python / Java / Angular / AWS)
United States or Suitland
RemoteFull Time
7+ YOEU.S. citizen able to obtain CBP Public Trust, Bachelor's or equivalent, 7+ years development experience, expertise with Python, Java, Spring Boot, Angular, AWS, RESTful APIs, microservices, containers, and Git.
Python, Java, Spring Boot, Angular, TypeScript, JavaScript, HTML/CSS, PostgreSQL, AWS, Microservices Architecture, Linux, Git, Angular Material, NGRX, NGXS, Kafka, ETL tools, DevOps and CI/CD pipelines, Automated testing frameworks, UML
1w
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Senior Software Engineer (Java Developer)
Annapolis Junction or Reston or Maryland
$155k-$205k/yr RemoteFull Time
13+ YOE13+ years software development experience, strong Java and Python skills, experience with Apache Solr/Zookeeper/Tomcat and Oracle 19c, secure development practices, U.S. citizenship and ability to obtain TS/SCI clearance.
Java, Python, Apache Solr, Zookeeper, Apache Tomcat, Oracle 19c, Apache Directory Studio, SAP Business Intelligence, VMware, PrimeFaces
1mo
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Full Java Stack Developer
Annapolis Junction, Maryland, United States
$215k-$238k/yr OnsiteFull Time
14+ YOETS/SCI with polygraph required. Bachelor’s in Computer Science (or 4 yrs SWE experience) plus 14 years SWE experience. Must have Enterprise Java, SOA, microservices, Mongo/MySQL, Python, and Agile/DevOps experience.
Java, Python, Mongo, MySQL, IntelliJ, Eclipse, VS Code, Jira, Confluence, Gitlab, Docker, Kubernetes, NumPy, pandas, ISLANDTRANSPORT, JICD
1mo
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Software Engineer 2 - Zabbix/Python/Java/CSC/Linux
Annapolis Junction, Maryland, United States
$130k-$270k/yr OnsiteFull Time
14+ YOEMust hold Top Secret/SCI with favorable Polygraph and be a U.S. citizen; 14 years software engineering experience; Bachelor's degree; experience with Zabbix, Python, Java, CSC, and Linux.
Zabbix, Python, Java, CSC, Linux
2mo
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Senior Full Stack Java Software Engineer - Clearance Required
Annapolis Junction or Maryland or Texas
$151k-$266k/yr OnsiteFull Time
20+ YOETS/SCI w/Poly clearance required. Bachelor’s in Computer Science (or equivalent) plus 20 years SWE experience (or +4 years experience in lieu). Must have Java, JavaScript, Python, CI/CD (Jenkins/GitHub/CodePipeline), Jira/Confluence, and AWS/serverless experience.
Java, JavaScript, Python, Jenkins, GitHub, CodePipeline, Jira, Confluence, AWS, API Gateway, Lambda, Secrets Manager, Parameter Store, Step Functions, DynamoDB, Aurora PostgreSQL, PostgreSQL, Angular, Vue
1w
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Software Engineer, Level 1, Java Python AWS Services (AE26071026)
Annapolis Junction, Maryland, United States
$115k-$124k/yr OnsiteFull Time
5+ YOE5 years SWE experience required, active Top Secret/SCI with polygraph, Bachelor’s in CS or equivalent, proficiency with Java/Python and AWS, ability to implement automated tests and prototype cloud solutions.
Java, Python, AWS
2mo
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HP100 Senior Scientific Software Developer
Greenbelt, Maryland, United States
OnsiteFull Time
10+ YOESenior software developer with 10 years of scientific programming; Linux; languages: IDL, HTML, Fortran, C, Java, JavaScript, Python; able to obtain Tier 1 background investigation; US citizenship or permanent residency.
IDL, Fortran, C, Java, JavaScript, Python, HTML, Linux, Git
1w
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Software Engineer--Java Developer
Annapolis Junction or Washington or Reston
$145k-$211k/yr OnsiteFull Time
13+ YOE13+ years systems/IT experience; expert enterprise Java and Python; experience with Apache Solr/Zookeeper, Tomcat, Oracle 19c, SAP BI, secure coding; ability to obtain TS/SCI clearance.
Apache Solr, Zookeeper, Apache Tomcat, Apache Directory Studio, Java, Python, VMware, Oracle 19c, SAP Business Intelligence, PrimeFaces, Windows
2mo
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Senior Cloud Engineer
Fort Meade, Maryland, United States
$220k-$235k/yr OnsiteFull Time
14+ YOESenior cloud engineer with TS.SCI w/FSP eligibility; strong Python/Java, data modeling, AWS API, Linux, CI/CD, and data workflows.
AWS, Python, Java, MySQL, PostgreSQL, Linux, Shell scripting, JSON, YAML, NoSQL, MongoDB, Elasticsearch, Neo4j, Terraform, GitLab CI, CI/CD, Docker, Kubernetes, Lambda, Step Functions
2mo
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380 - Senior Software Engineer
Fort Meade, Maryland, United States
$191k-$214k/yr OnsiteFull Time
8+ YOEBachelor's degree plus 8 years of relevant experience; proficient in Java, Python, C++; experience with Jupyter, GHOSTMACHINE, and Query Time Analytics; active TS/SCI with polygraph; U.S. citizenship.
Java, Python, C++, Jupyter, GHOSTMACHINE, Query Time Analytics
1mo
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Senior Software Developer (Hybrid)
Annapolis Junction, Maryland, United States
$77k-$206k/yr HybridFull Time
9+ YOE9+ years software development experience (strong in Python or Java), reverse engineering or LLM application development skills, familiarity with EM tooling and testing frameworks, BS in Computer Science or related field.
Python, Java, IDA, Ghidra, x86 Assembly, ARM Assembly, PPC Assembly, Langchain, LangGraph, LangSmith, JUnit, Pytest, gRPC, poetry, gradle, uv
1w
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Java Software Engineer
Annapolis Junction, Maryland, United States
$147k-$249k/yr OnsiteFull Time
Must hold TS/SCI with polygraph, bachelor's in CS or equivalent experience, experienced with Java/Python/C/C++, web and database technologies, Agile and TDD practices.
Java, Java Cryptographic Framework, Python, C/C++, SQL, SOAP, WSDL, WADL, XHTML, HTML, XML, XSLT, Windows, Linux, PERL, PowerShell, VBS, Eclipse, Postgres, Oracle, Jenkins, JEE, Tomcat, WebLogic, JBoss, FITNesse, Mockito, Cucumber, Unified Functional Tester (UFT), Selenium, SAFe
1mo
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Senior Software Developer
Washington, District Of Columbia, United States
OnsiteFull Time
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
3w
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Senior Software Engineer
Annapolis Junction, Maryland, United States
$175k-$210k/yr HybridFull Time
14+ YOEActive TS/SCI with polygraph, Bachelor’s in CS or related with 14+ years experience, strong software development skills (Git, Java/C++,Python), Postgres, Jira/Confluence, Agile experience.
Git, Java, C++, Python, Postgres, Jira, Confluence, Amazon Web Services (AWS), Docker, Kubernetes, HAProxy, Nginx, Elastic Stack
1mo
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Software Engineer, Senior
Fort Meade, Maryland, United States
$87k-$198k/yr OnsiteFull Time
5+ YOESenior back-end software engineer with 5+ years in software development; experience with Java and Springboot, Elastic, Agile methodologies, TS/SCI with polygraph required; Bachelor's in Computer Science preferred (14+ years experience alternative).
Elastc, Java, Springboot, JavaScript, SQL, Python, Node.js, Groovy, Scala, NiagraFiles (NiFi), Spring Cloud, Spring Core, Spring Data, CI/CD, Linux
1mo
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Senior Software Engineer
Annapolis Junction, Maryland, United States
$150k-$270k/yr OnsiteFull Time
7+ YOEBachelor's in CS or related, 7+ years software development, proficiency in Java/Python/C++, system design and distributed systems experience; TS/SCI w/ Polygraph and U.S. citizenship required; cloud/Kubernetes experience preferred.
Java, Python, C++, AWS, Azure, Kubernetes