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Java Software Developer

Gainesville,VA

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526 Java Software Developer jobs in Gainesville,VA

New, Posted 13 hours ago
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Senior Application Developer

GovCIO LLC

Fairfax, VA 22031

$175,000/yr
Hybrid~ 21 minUrgently Hiring

  • Bachelor's degree in Computer Science, Engineering, or related field with 12+ years of experience with large integrated projects and 5+ years of professional experience in Java development, preferably in federal or defense contracting environments. (or commensurate experience).
  • Active Secret clearance with the ability to obtain and hold DEA suitability.
  • Strong knowledge of Java SE/EE, Spring Boot, and RESTful services.
  • Familiarity with cross-domain solution architectures, data labeling, and secure data transfer protocols.
  • Experience working in secure environments,
  • Understanding of FISMA, NIST, or RMF compliance.
  • Proficiency with build tools (Maven/Gradle).
  • Version control (Git).
  • CI/CD tools (Jenkins, GitLab CI).
  • Exposure to containerization technologies (Docker, Kubernetes).
  • Cloud platforms (AWS GovCloud, Azure Government).
  • Understanding of secure coding practices and experience with static/dynamic code analysis tools.
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Senior Backend Developer, Data Platform

Vantor

Reston, VA 20190

$182,000-$200,200/yr
HybridUrgently HiringEducation AssistanceHealth InsuranceRetirement Benefit

  • To be eligible for this position, you mustbe a U.S. Citizen.
  • This position requires an active U.S. Government Security Clearance at the TS/SCI level with CI polygraph.
  • Export Control/ITAR:_ Certain roles may be subject to U.S. export control laws, requiring U.S. person status as defined by 8 U.S.C. 1324b(a)(3).
  • Strong proficiency in Python
  • Experience building backend systems, APIs, or distributed services in production environments
  • PostgreSQL and Elasticsearch proficiency
  • Familiarity with AWS, especially S3, RDS, and other data centric services
  • Current/active TS/SCI with a current CI polygraph or be willing and able to obtain a CI polygraph.
  • Bachelor's degree in a related field, e.g. Computer Science, Systems Engineering or equivalent experience
  • Understanding of software engineering fundamentals including testing, version control, CI/CD, and system design
  • Tenacious troubleshooting, problem solving and error fixing mentality
  • Strong communication and collaboration skills, ability to work, collaborate and thrive on a small technical team.
  • 10\\+ years of professional software engineering experience, with strong backend development skills
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New, Posted 13 hours ago
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SME Application Developer

GovCIO LLC

Fairfax, VA 22031

$205,000/yr
~ 21 min OnsiteUrgently Hiring

  • Bachelor's degree in Computer Science, Engineering, or related field (or equivalent experience).
  • Active secret clearance
  • US Citizen
  • 12+ years of IT experience with large integrated projects
  • 5+ years of professional experience in Java development, preferably in federal or defense contracting environments.
  • Strong knowledge of Java SE/EE, Spring Boot, and RESTful services.
  • Familiarity with cross-domain solution architectures, data labeling, and secure data transfer protocols.
  • Experience working in secure environments, preferably within the DOJ, and understanding of FISMA, NIST, or RMF compliance.
  • Proficiency with build tools (Maven/Gradle), version control (Git), and CI/CD tools (Jenkins, GitLab CI).
  • Exposure to containerization technologies (Docker, Kubernetes) and cloud platforms (AWS GovCloud, Azure Government).
  • Understanding of secure coding practices and experience with static/dynamic code analysis tools.
  • Strong problem-solving skills and ability to work independently or within a cross-functional Agile team.
SmartExplore AI is experimental.
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Senior Software Engineer Staff - Clearance Required

Lockheed Martin

Fairfax, VA 22033

$25,000 bonus
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Application Developer

ManTech

Chantilly, VA 20151

New, Posted 3 hours ago
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Senior Software Developer (Red Team)

Oak Grove Technologies Llc

Fort Belvoir, VA 22060

~ 44 min OnsiteHealth InsurancePaid Time Off

  • U.S. Citizenship and an active Top Secret clearance with SCI eligibility are required
  • Bachelor's degree in a relevant field
  • 10+ years combined education/experience in software development, systems engineering, offensive security or cyber operations
  • 3+ years of experience with C/C++/C# software development, including expertise in red team / offensive cyber operations capability development for Windows
  • Development and use of Command-and-Control (C2) frameworks/capabilities, especially Cobalt Strike
  • Ability to pass the Advanced Cyber Red Team Senior Developer Aptitude Test (SDAT) prior to onboarding
  • Willingness and ability to travel 15% (CONUS/OCONUS)
SmartExplore AI is experimental.
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New, Posted 14 hours ago
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Benefits Representative - Flexible Hours, No Experience Required

Lomenick Agency

Richmond, VA 23223

~ 1 hr 45 min OnsiteUrgently HiringFlexible Schedule

  • State and federal laws require licensing to sell certain insurance products.
  • Ability to obtain a license is required.
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New, Posted 13 hours ago
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In Home Sales Representative

Erie Home

Chantilly, VA 20151

$125,000-$250,000/yr
~ 20 min OnsiteHealth InsuranceRetirement Benefit

  • No sales or construction experience needed – we provide full training!
  • Valid driver's license
  • Reliable transportation with auto insurance
  • The ability to travel to and from in-home appointments
SmartExplore AI is experimental.
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iHire
AI Engineer

Capital One

Mc Lean, VA 22101

New, Posted 12 hours ago
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Information Technology Professional (IT Support)

US Navy

Haymarket, VA 20169

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