525 Java Developer jobs in Gainesville,VA

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.

SmartExplore AI is experimental.

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.

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.

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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.

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.

New, Posted 6 hours ago

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