84 junior java developer jobs at 44 companies in Martinsburg, WV

PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
1mo
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Java Developer Junior
Ashburn, Virginia, United States
HybridFull Time
SAIC
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
2+ YOEBachelor's in CS or related and 2+ years technical experience; 2+ years Java/JEE, Spring Boot, REST, Angular, SQL, JPA/Hibernate, TypeScript, RxJS, XML/JSON, RDBMS (Oracle/PostgreSQL); ability to obtain Public Trust and US citizenship required.
Java, Java/JEE, Spring Boot, REST, RxJS, TypeScript, XML, JSON, Oracle, PostgreSQL, SQL, JPA, Hibernate, Angular, HTML, JavaScript, CSS, AWS, Eclipse, Microsoft Visual Studio Code, JUnit
1mo
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Junior Software Engineer
Chantilly, Virginia, United States
$94k-$198k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
TS/SCI with Polygraph required; bachelor’s degree in CS/SE/IS or equivalent; strong software development fundamentals; experience with Java, C#, Python, or JavaScript; understanding of OOP, APIs, SQL, and Git; strong analytical and communication skills.
Java, C#, Python, JavaScript, SQL, Git, PeopleSoft, Workday, ServiceNow, Salesforce, Oracle
2mo
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Junior Full Stack Software Engineer (DevSecOps)
Herndon, Virginia, United States
$80k-$128k/yr OnsiteFull Time
Peraton
Peraton: Provides advanced technology and mission support for government agencies.
2+ YOEBachelor's with 2+ years or Master's in a relevant field; TS/SCI with polygraph; proficient in Java, Python, JavaScript; REST/JSON, Git, Agile, Docker; AWS experience; unit testing.
Java, Python, JavaScript, TypeScript, REST, Git, Docker, AWS, JUnit, Pytest
2w
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Junior Full Stack Developer
Sterling, Virginia, United States
OnsiteFull Time
ASSYST
ASSYST: An award-winning IT firm that provides digital transformation, DevSecOps, cyber security, and AI integration services for government agencies.
0+ YOE0–2 years software development experience; eligible for security clearance; basic knowledge of HTML5, CSS3, JavaScript (ES6+), a front-end framework (React/Angular/Vue.js), a back-end technology (.NET/Node.js/Java Spring Boot/Python), REST APIs, SQL/NoSQL, and Git.
HTML5, CSS3, JavaScript (ES6+), React, Angular, Vue.js, Node.js, .NET, Java, Java Spring Boot, Python, REST APIs, SQL Server, MySQL, PostgreSQL, Git
3w
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Automation Engineer Junior
Ashburn, Virginia, United States
OnsiteFull Time
SAIC
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
2+ YOEBachelor's in Computer Science or related field, 2+ years technical experience, Java/JEE and Spring Boot, Selenium WebDriver/TestNG, SQL/Unix scripting, JSON/XML, EM IDEs and JIRA, ability to obtain Public Trust and U.S. citizenship.
Java/JEE, Spring Boot, Selenium WebDriver, TestNG, SQL, Unix, JSON, XML, Eclipse, IntelliJ, JIRA, Bugzilla, Rally, Soap UI, Postman, Protractor
1mo
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Junior Software Integration Engineer
Chantilly, Virginia, United States
$70k-$105k/yr OnsiteFull Time
The Aerospace Corporation
The Aerospace Corporation: Provides technical expertise and research for national space programs.
1+ YOEBachelor's in STEM required, 1+ years post-Bachelor experience in web application development with Java/Python/Spring/REST/Cloud; familiarity with Agile, Atlassian tools, Git/Subversion, Windows/Linux, and ability to obtain a U.S. security clearance.
Spring Framework, Java, Python, RESTful services, Cloud, JIRA, Confluence, BitBucket, SourceTree, Git, Subversion, Windows, Linux, DevSecOps, AI/LLM
2d
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Java Software Engineer
Reston, Virginia, United States
$90k-$122k/yr HybridFull Time
Verisign
VerisignNASDAQ: VRSN: Provides internet domain name registry and DNS infrastructure services.
2+ YOE2+ years software development experience; strong CS fundamentals; AWS experience; familiarity with Java/Spring Boot, UNIX, secure coding, and machine learning/LLM concepts; Bachelor's or equivalent.
AWS, Java, Spring Boot, TensorFlow, Hadoop, Spark, GitHub, Jira, Jenkins, Terraform, Ansible, Unix
3w
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Junior Software Engineer
Denver or St. Louis or Sterling or Springfield
$69k-$142k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
0+ YOEBachelor's in CS/Software/IS required; 0–3 years software development experience; experience with Java and/or Python; familiarity with web development, relational databases, SDLC/Agile; TS/SCI clearance with polygraph; up to 10% travel.
Java, Python, ArcGIS, GeoServer, OpenLayers, Cesium
2w
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Junior Software Engineer (Modeling & Simulation) - TS/SCI
Chantilly, Virginia, United States
OnsiteFull Time
TENICA
TENICA: Provides national security and defense services to government agencies.
Active TS/SCI clearance with polygraph required; proficiency in an OOP language (Python, Java, or C++), Git, and databases; full‑stack development and rapid prototyping experience; strong problem‑solving and collaboration skills.
Python, Java, C++, Git, Docker, Kubernetes, NoSQL
1w
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Junior - Mid Software Developer TS/SCI
Chantilly, Virginia, United States
OnsiteFull Time
TENICA and Associates
TENICA and Associates: Provides government services in defense, homeland security, and cybersecurity.
Active TS/SCI clearance required; proficiency in at least one OOP language (Python, Java, or C++), Git, database integration, strong problem-solving and rapid-learning ability.
Python, Java, C++, Git, Docker, Kubernetes
1w
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Junior Software Engineer
Herndon, Virginia, United States
$80k-$128k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
2+ YOEActive TS/SCI (or eligibility), Java OOP experience, 2+ years relevant experience, ability to work in SCIF, EMR not mentioned, strong communication and teamwork.
Java, Python, React, Javascript, Postgres, SQL
2mo
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Software Developer
Chantilly, Virginia, United States
OnsiteFull Time
VTG
VTG: Provides force modernization and digital transformation for defense agencies.
16+ YOEActive TS/SCI with Poly; BS and 16+ years of experience; Java, Spring Boot, Angular/Typescript; AWS; ETL; Git, Jenkins, Selenium, Rundeck; RH Linux; Agile/Scrum; mentor junior developers.
Java, Spring Boot, Angular, Typescript, AWS, Git, Jenkins, Selenium, Rundeck, RH Linux, Elasticsearch
2mo
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Software Developer
Chantilly, Virginia, United States
OnsiteFull Time
NS2 Mission
NS2 Mission: Delivers secure data management and analytics for national security.
Bachelor's degree in computer science or related field; strong Java development; Linux/UNIX/Windows skills; JUnit testing; SCM/CI tools; Security+ certification or ability to obtain within 3 months.
Java, Linux, UNIX, Windows, JUnit, Javadoc, Eclipse, Gradle, Jenkins, GitLab, Bamboo, Bitbucket, NeXtMidas, X-Midas, Docker, VMs, CShell, Bash, C, C++, Python, FORTRAN, AWS, Kubernetes, Kafka Streams, Apache ActiveMQ
2w
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Junior Systems Engineer
Chantilly, Virginia, United States
$75k-$127k/yr OnsiteFull Time
Arcfield
Arcfield: Systems engineering and mission support for defense and space.
0+ YOETS/SCI with poly required; 2-4 years experience with BS or 0-2 years with MS; Bachelor's in systems engineering or related STEM; familiarity with space-based remote sensing and digital engineering; strong communication skills.
Systems Tool Kit (STK), SysML, UAFML, Groovy, Python, C++, Java, Jira, Confluence, Bitbucket
2w
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Application Developer
Reston, Virginia, United States
OnsiteFull Time
ASRC Federal
ASRC Federal: Provides engineering and IT services to federal government agencies.
2+ YOEU.S. citizenship with ability to obtain security clearance; Bachelor's in CS/Engineering; 2+ years software development; proficiency with Java, JavaScript, relational databases, Git, HTML/CSS/JSON/XML; strong analytical and communication skills.
Java, JavaScript, PostgreSQL, Oracle, Git, HTML, CSS, JSON, XML, XSLT, XSD, Python, Android, Jenkins, Jira, Confluence, REST, SOAP
4d
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Software Engineer
Chantilly, Virginia, United States
$69k-$158k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
2+ YOE2+ years software development with Java, Python, Rust, or GO; experience modernizing legacy apps to microservices; Top Secret clearance and Bachelor's degree required; EMR not applicable.
Java, Python, Rust, GO, Linux, Docker, Kubernetes, C#, C, C++, JavaScript, React, Node.js, AWS, Azure, Google
1mo
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DS Software Developer Cloud
Chantilly, Virginia, United States
OnsiteFull Time
Probity
Probity: Provides IT, cybersecurity, and engineering services to government agencies.
Strong Java development, data ingestion/ETL, SQL, and cloud experience; Big Data workflow design; Active Top Secret/SCI with Polygraph clearance required.
Java, JDK, J2EE, EJB, JDBC, Spring, REST APIs, ETL, Linux, Cloud, Hadoop, Elasticsearch
1w
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Software Engineer II
Lone Tree or Sparks or Longmont or Hagerstown or Herndon or Englewood
$94k-$130k/yr HybridFull Time
Sierra Nevada Corporation
Sierra Nevada Corporation: Develops mission-critical aerospace and national security technology systems.
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
1mo
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Full Stack Developer, Mid
Chantilly, Virginia, United States
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
2+ YOE2+ years software development experience with Java, Python, C++, Rust, or Go; back-end and front-end development; Agile knowledge; active TS/SCI clearance required and willingness to take a polygraph; Bachelor's in Computer Science or Software Engineering.
Java, Python, C++, Rust, Go, Linux, Docker, Kubernetes, AWS, Azure, Google, Jira, Confluence, Microsoft Visio
4w
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Software Engineer 1
Herndon or Potomac
OnsiteFull Time
Kepora
Kepora: A technology employer hiring cleared engineers to develop analytics and software solutions.
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