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Java Api Developer

Arlington,VA

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652 Java Api Developer jobs in Arlington,VA

DevOps Developer

ManTech

Herndon, VA 20170

New, Posted 16 hours ago
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Permits Manager for Region, DC Design Engineering

Amazon Data Services

Herndon, VA 20170

~ 29 min OnsiteUrgently HiringHealth InsurancePaid Time OffRetirement Benefit

  • 6+ years of data center design, construction, operations, or facility maintenance experience
  • 6+ years of industrial or commercial engineering in mission critical facilities including but not limited to: data centers, power generation or oil and gas facilities experience
  • Bachelor's degree in Engineering or a related field
  • Knowledge of critical data center mechanical and electrical equipment
  • Experience in data center design, construction, operations, or facility maintenance
  • Experience researching new designs, technologies, and construction methods of data center equipment and facilities
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New, Posted 1 day ago
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AI Platform and DevSecOps Engineer

Johns Hopkins Applied Physics Laboratory (APL)

Laurel, MD 20723

$100,000/yr
New, Posted 16 hours ago
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Senior Application Developer

GovCIO LLC

Fairfax, VA 22031

$175,000/yr
Hybrid~ 21 min

  • 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 21 hours ago
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GIS DevOps Engineer

Vantor

Herndon, VA 20170

No Experience
New, Posted 20 hours ago
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Account Manager

Adecco

Columbia, MD 21044

$50,000-$59,998/yr
~ 52 min OnsiteHealth InsuranceRetirement Benefit

  • Undergraduate degree: scientific discipline preferred (engineering, physics, chemistry, etc.)
  • AND**/** OR sales experience into industries using engineering, physics, chemistry or specialist materials e.g. ceramics, polymers, alloys, metals, etc.
  • Excellent presentation skills including writing and editing PowerPoint or Prezi.
  • Developing influencing, negotiating and relationship building skills both internally and externally.
  • Excellent telephone and listening skills.
  • Experience in and willingness to visit customers face to face on occasion.
  • Ability to teamwork, drive communication and collaboration, ability to work on own initiative, proactive approach.
  • Creative and results driven.
  • Excellent written and spoken communication skills.
  • Advanced spreadsheet skills, ability to extract and analyze data.
  • Experience using CRM and analyzing customer data in Excel.
  • Knowledge of other languages would be an advantage.
  • Well-organized with a customer-oriented approach.
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AI Engineer

Capital One

Mc Lean, VA 22101

New, Posted 6 hours ago
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Senior Software Developer (Red Team)

Oak Grove Technologies Llc

Fort Belvoir, VA 22060

~ 26 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)
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New, Posted 16 hours ago
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SME RPA Application Developer

GovCIO LLC

Alexandria, VA 22315

$210,000/yr
Hybrid~ 22 min

  • High School with 10+ years (or commensurate experience)
  • DoD 8570 IAT Level II certification (Security+ CE, CySA+, CCNA Security).
  • Demonstrated experience designing, developing, and sustaining enterprise-grade RPA solutions.
  • Proficiency in leading RPA platforms and automation frameworks (UiPath, Blue Prism, Automation Anywhere, or similar).
  • Experience applying SDLC methodologies across complex automation initiatives.
  • Strong skills in workflow analysis, process modeling, and automation architecture.
  • Experience in secure software development aligned with cybersecurity and compliance requirements.
  • Ability to troubleshoot integration issues, optimize performance, and maintain stable automation environments.
  • Strong communication skills with the ability to collaborate with stakeholders and present technical recommendations.
  • Ability to support mission-critical modernization efforts in fast-paced operational environments.
  • Clearance Required: Active Secret clearance
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Backend Developer, Data Platform

Vantor

Reston, VA 20190

$113,000-$188,000/yr
Hybrid~ 25 minEducation 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 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).
  • Current/active TS/SCI with a current CI polygraph or be willing and able to obtain a CI polygraph.
  • 5+ years of professional software engineering experience, with strong backend development skills
  • 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
  • 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
SmartExplore AI is experimental.
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