111 junior java jobs at 51 companies in Winchester, VA
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Java Developer Junior
Ashburn, Virginia, United States
HybridFull Time
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
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.
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.
Altamira TechnologiesNYSE: PSN: Provides data analytics and engineering for national security missions.
Bachelor's in CS or related, familiarity with Java/Python/JavaScript and modern web stacks, TS/SCI clearance required, strong communication and problem-solving skills.
Java, Python, JavaScript, Typescript, Angular, React, ElasticSearch, ELK stack, Redis, Web Services (REST), docker, lxc, Kubernetes, helm, Machine Learning, Data Analytics, Android, NoSQL, SQL, Xmidas, Digital Signal Processing
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.
CACINYSE: CACI: Provides information technology and professional services to government clients.
0+ YOEBachelor's (or equivalent),0–3 years software development experience,Java and/or Python,web development and relational DB familiarity,TS/SCI clearance with polygraph,teamwork and problem-solving skills.
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
0+ YOEBachelor's or equivalent, 0–3 years development experience, experience with Java and/or Python, familiarity with web apps and relational databases, TS/SCI clearance with polygraph required.
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.
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.
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.
ASM ResearchNYSE: ACN: Provides IT and healthcare services to government agencies.
0+ YOEBachelor's in a technical field (or equivalent), 0–3 years testing experience, ability to design/execute test cases, defect tracking, basic automation scripting (Java/Python/JavaScript), SQL and security testing exposure, ability to obtain Secret clearance.
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.
Impyrian: Provides engineering, IT, and program management to government agencies.
1+ YOEBachelor's degree,1-3 years software development experience,knowledge of JavaScript,Java/Spring,web services,SQL,IDE tooling,and version control;strong problem solving and communication skills.
JavaScript, jQuery, Angular, Spring MVC, Spring Boot, SOAP, REST, SQL, Eclipse, IntelliJ IDEA, Git, Jira, JUnit
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.
Forge Group: Provides professional consulting and IT solutions for federal agencies.
0+ YOEU.S. citizen with 0–3 years Appian or application development experience; Appian Associate certification within 6 months; CompTIA Security+ within 30 days; active Tier 2 background investigation within 18 months; foundational SQL, REST, and Appian knowledge.
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.
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
Pursuing or recently completed Master's in CS/CE/EE or related; experience with C/C++/Java, Linux/Windows; strong critical thinking and interpersonal skills.