730 Engineering Java Software Developer jobs in Virginia

Senior Application Developer

GovCIO LLC

Fairfax, VA 22031

$175,000/yr

HybridUrgently 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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Full Stack Software Development Engineer

Vantor

Herndon, VA 20170

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

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New, Posted 17 hours ago

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SME Application Developer

GovCIO LLC

Fairfax, VA 22031

$205,000/yr

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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New, Posted 17 hours ago

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Senior Construction Manager , AWS DCCD AMER SE

Amazon Data Services

Stafford, VA 22554

$125,400/yr

OnsiteUrgently Hiring

Bachelor's degree in Mechanical Engineering, Electrical Engineering, Construction Management
14+ years of relevant experience or an equivalent engineering science degree
18 years of related construction management experience in lieu of a degree
14+ years of relevant experience constructing and managing complex MEP systems, including large-scale power distribution/generation gear and cooling systems in mission-critical environments
10+ years of relevant experience managing general contractors and vendors, including RFP processes, bidding, change orders, quality control, and RFI/submittal tracking in construction project execution
10+ years of relevant experience constructing electrical engineering systems including large scale power distribution/generation gear
10+ years of relevant experience constructing mechanical engineering systems including cooling systems

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New, Posted 14 hours ago

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Software Engineer III-IV

National Radio Astronomy Observatory

Charlottesville, VA 22901

OnsiteHealth InsurancePaid Time OffRetirement Benefit

Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent professional experience).
3+ years of professional software development experience, with a strong focus on web application development and system migration projects.
Proficiency in modern web technologies, including Python (Django or FastAPI preferred), JavaScript/TypeScript, HTML/CSS, Spring boot, Angular and relational databases.
Experience migrating legacy applications (PHP, older Python frameworks, Plone/FosWiki, or similar CMS/ticketing systems) to current architectures.
Solid understanding of web servers (Apache/Tomcat), databases (MySQL/PostgreSQL), and deployment practices.
Strong problem-solving skills and ability to work independently as well as collaboratively in a team environment.
Excellent communication skills, with the ability to interact effectively with both technical and non-technical stakeholders (including scientists).

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Senior Software Engineer Staff - Clearance Required

Lockheed Martin

Merrifield, VA 22116

$25,000 bonus

New, Posted 7 hours ago

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Senior Software Developer (Red Team)

Oak Grove Technologies Llc

Fort Belvoir, VA 22060

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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Backend Developer, Data Platform

Vantor

Reston, VA 20190

$113,000-$188,000/yr

HybridUrgently HiringEducation 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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