1299 Sr Java Backend Developer jobs in Centreville,VA

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ETL Developer

ManTech

Chantilly, VA 20151

New, Posted 1 day ago

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Senior Application Developer

GovCIO LLC

Fairfax, VA 22031

$175,000/yr

Hybrid~ 12 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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Backend Developer, Data Platform

Vantor

Reston, VA 20190

$113,000-$188,000/yr

Hybrid~ 21 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.

New, Posted 23 hours ago

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Entry-Level Border Patrol Agent – $20,000 Sign-On Bonus

US Customs and Border Protection

Centreville, VA 20120

$49,739-$89,518/yr

$20,000 bonus

Bilingual Preferred

New, Posted 6 hours ago

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Marketing Assistant – Remote

RJM Technologies

Washington, DC 20011

Remote

New, Posted 21 hours ago

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Senior Technical Program Manager

Fibertek

Herndon, VA 20171

~ 19 min Onsite

Proven success managing R&D programs from $5M - $100M+ in the aerospace and defense sector with full accountability for cost, schedule, and technical performance
US Citizen and eligibility to obtain a US Security Clearance
Bachelor's (Master's or PhD degree preferred) in a relevant engineering or applied-science field
>10 years professional experience including demonstrated success leading large and diverse technical teams in an engineering organization
Direct experience with systems engineering, optical or laser system development, and high-reliability aerospace programs
EVM experience preferred, including integrated baseline development and monthly statusing
Familiarity with expectations and collaboration in the context of typical Government development contracts, including NASA, US Government defense organizations, and/or aerospace Prime Contractor mission partners
Ability to apply experience in Aerospace and Defense to lasers and lidar systems

SmartExplore AI is experimental.

New, Posted 1 day ago

HR Compliance Manager

DLA Piper

Reston, VA 20191

$112,879-$165,525/yr

New, Posted 13 hours ago

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Manager, Facilities Operations

gategroup

Dulles, VA 20102

$95,000-$100,000/yr

~ 20 min OnsiteFlexible ScheduleHealth InsurancePaid Time OffRetirement Benefit

High School Diploma or GED required
Completion of some mechanical, electrical, plumbing, or technical school training
Four year degree from college or two year degree from technical trade school is a plus
Minimum 2 years of experience as a maintenance mechanic/technician
Minimum 4 years of experience as a facility maintenance manager or equivalent combination of education and experience
Electrical and or plumbing license(s) is a plus
Must be able to lift, push, pull, and move products, equipment, supplies, etc., in excess of twenty-five (25) pounds
A rotating schedule of over 55 hours per week is typical
Ability to travel up to 50% of the time
Pre-employment drug screen, criminal background check, and/or airport fingerprinting

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No Experience Needed | Caregiver

CareInHomes

Centreville, VA 20120

OnsiteHealth InsurancePaid Time Off

Be of legal age
Be eligible to work in the US
Be dependable
Have an active driver's license and car

SmartExplore AI is experimental.

New, Posted 20 hours ago

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Easy Apply

Program Manager- Print and Mail

Canon U.S.A.

Fairfax, VA 22030

$77,180-$105,980/yr

~ 12 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Bachelor's degree in a relevant field or equivalent experience required
7 years related experience and management experience required
Requires operations and financial knowledge, experience as a Program Manager in a Technology or Professional Services Environment.
Requires leadership ability, strong interpersonal and communications skills.
Requires problem solving and analytical skills.
Significant experience in a customer service oriented environment.
Experience interfacing with senior level customer contacts.
Position requires up to 40% overnight travel (valid driver's license and acceptable driving record necessary).

SmartExplore AI is experimental.