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Java Developer

Gainesville,VA

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525 Java Developer jobs in Gainesville,VA

New, Posted 19 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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New, Posted 5 hours ago
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Remote HR manager

TCC Admin / Other

Gainesville, VA

Remote

  • 5–8+ years of hands‑on HR generalist experience
  • Experience owning HR for a remote, multi‑state US workforce
  • Experience supporting California is is required
  • Experience supporting the following states is preferred: Colorado, Illinois, Maryland, Pennsylvania
  • Strong background in:
  • HR compliance (federal + state + local), especially around hiring, wage/hour basics, and terminations
  • Employee relations and performance management
  • Building HR processes and policies from scratch or from a very early stage
  • Demonstrated judgment in knowing what you know and what you don't
  • Comfortable researching, drafting, and proposing solutions
  • Equally comfortable saying, “this needs legal review / second eyes” on higher‑risk topics
  • High comfort with HRIS tools and general systems ownership
  • Clear, direct written and verbal communication
SmartExplore AI is experimental.
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New, Posted 19 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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Full Stack Software Development Engineer

Vantor

Herndon, VA 20170

~ 27 min OnsiteEducation AssistanceHealth InsuranceRetirement Benefit

  • To be eligible for this position, you must be a U.S. Citizen.
  • This position requires an active U.S. Government Security Clearance at the TS/SCI level.
  • US citizenship and a current TS/SCI clearance (with willingness to get a 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).
  • Bachelor's degree in Computer Science or related technology fields
  • Minimum of 5 years demonstrated experience in software development, including design, development, and implementation
  • Proficiency in one multiparadigm programming language (Python, Java, Go, Rust, etc.)
  • Experience with data extraction, manipulation, visualization, and analysis of large datasets
  • Experience designing and supporting cloud-based architectures, including AWS and C2S environments
  • Experience developing and maintaining applications in cloud computing environments
  • Experience working with containerization and orchestration technologies, including Docker and Kubernetes, in cloud or hybrid environments
  • Proficiency in Linux-based environments
  • Demonstrated ability to lead small engineering teams and work both independently and collaboratively
  • Familiarity with modern software development tools, DevSecOps practices, and CI/CD pipelines
SmartExplore AI is experimental.
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Application Developer

ManTech

Chantilly, VA 20151

New, Posted 19 hours ago
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Off Premise Specialist

Constellation Brands

Fairfax, VA 22030

~ 21 min OnsiteUrgently HiringBilingual PreferredHealth InsurancePaid Time OffRetirement Benefit

  • Bachelor's degree or equivalent job experience required, ideally with emphasis on Sales and Marketing.
  • Working knowledge of the promotional marketing process.
  • Proven history in building good relationships with customers as well as internal associates.
  • Demonstrated ability to take the initiative to gather and use customer feedback to identify both needs and opportunities.
  • Computer literate with the ability to use software applications including Microsoft Word, Excel, and PowerPoint.
  • Available to travel a minimum of 20% of his/her working time, including up to 5 hrs. driving time.
  • Must be able to stand, walk, and sit.
  • Must be able to move up to 55 lbs.
  • Use hands to handle or feel; reach with hands and arms.
  • Climb or balance stairs/ladders.
  • Sto opo, kneel, crouch or crawl; talk and hear.
  • Must have close vision, distant vision, and ability to adjust focus, peripheral vision.
  • Must be able to stand for extended periods of time.
  • Must have a valid driver's license, be able to drive a car and travel via plane/train as needed.
  • Must be at least 21 years or age. Must be able to sit and/or stand for long periods of time and work on a computer for extended periods. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
SmartExplore AI is experimental.
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New, Posted 20 hours ago
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In Home Sales Advisor

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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AI Engineer

Capital One

Mc Lean, VA 22101

New, Posted 19 hours ago
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Academic Tutor & Mentor (Entry Level, Paid, Full-time)

City Year

Gainesville, VA 20155

OnsiteChildcare AssistanceEducation AssistanceHealth Insurance

  • Be a U.S. citizen or legal permanent resident (Authorization to work in the U.S. is not sufficient. Those with DACA status unfortunately are not eligible at this time)
  • Be 17-25 by July 1, 2025
  • Have a GED or high school diploma, some college experience, or college degree
  • Have served no more than three terms in an AmeriCorps state or national program*
  • Agree to and complete a background check
  • Be able to begin City Year by July/August 2025 (specific start date varies by location)
SmartExplore AI is experimental.
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New, Posted 6 hours ago
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AIx Field Service Engineer

Applied Materials

Manassas, VA 20110

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