JAVA DEVELOPER Jobs in District of Columbia

Refine Results
21 - 40 of 343 Jobs

Lead Java Developer

Hecta Data LLC DBA Vilwaa

•

Chantilly, Virginia, USA

Contract

Job Title: Lead Java Developer Contract: (W2) hybrid in Chantilly VA About US At Vilwaa (, we are focused towards delivering IT services and solutions in Data Engineering, Cloud Infrastructure solutions , Digital Application Development, (IoT) - Internet of Things. Job Description : Evaluate instrument interfacing specifications using vendor documentation. May require direct communication with vendors and laboratory SMEs to understand the technical requirements.Design, code, and unit test instr
Easy Apply
Posted 2 days ago | Updated 2 days ago

Java Developer with Healthcare Claims Processing - ONLY W2

nTech Solutions

•

Remote or Reston, Virginia, USA

Contract

ONLY W2ONLY W2ONLY W2 MUST HAVE experience with Healthcare Claims processing Title: Java Developer with Healthcare Claims Processing Location: Reston, VA (Hybrid) Duration: 6 Months Contract + Extension Job Description: Terms of Employment Contract, 6 Months This position is hybrid. Candidates should be comfortable working onsite in Reston, VA up to once per week. Overview & Responsibilities We are seeking a skilled Java Developer with strong experience in healthcare claims processing and mode
Easy Apply
Posted 3 days ago | Updated 22 hours ago

Java Developer

ManTech

•

Chantilly, Virginia, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Java Developer to join our team in Chantilly, VA. Responsibilities include but are not limited to:Works closely with Cyber Security Engineering teamDevelops enterprise software solutions supporting Identity, Access, and Credential Management.Engineers and deploys capabilities to provide new functionality, improve system performance/availability, and for generating efficiencies in the maintenance of the operational environment.Provides Oracl
Posted 29 days ago | Updated 19 hours ago

Java Developer

ManTech

•

Chantilly, Virginia, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Java Developer to join our team in Chantilly, VA. Responsibilities include but are not limited to: Works closely with Cyber Security Engineering teamDevelops enterprise software solutions supporting Identity, Access, and Credential Management.Engineers and deploys capabilities to provide new functionality, improve system performance/availability, and for generating efficiencies in the maintenance of the operational environment.Provides Orac
Posted 29 days ago | Updated 21 hours ago

Backend Java Developer - Richmond & McLean, VA and Plano, TX (Hybrid) ----- W2 only

Lorvenk Technologies LLC

•

McLean, Virginia, USA

Full-time

Hi, Looking for your over 9+ years of experience Backend Java DeveloperRichmond & McLean, VA (Hybrid)Visa any visa Contract W2 only Required: Java, AWS, Spring, SpringBoot, Microservices, Desired: Splunk, Jenkins, Docker
Easy Apply
Posted 7 days ago | Updated 4 days ago

Java Developer

SSN Group LLC

•

Ashburn, Virginia, USA

Contract

Hi, Job Title: Java developer Location: Ashburn, VA. Duration: 6-12 + months Requirements: Analyze legacy systems, reverse engineer solutions, assess impacts and define technical designs.Design and building of Micro Services using Java/J2EE Technologies, Camel framework, Spring frameworkExperienced working on workflow integrationsExperienced working on Front-end like ReactJSExperienced in using web service technologies like SOAP/ Rest API. Monitoring and supporting high volume service integratio
Easy Apply
Posted 39 days ago | Updated 4 days ago

Java Developer

Leidos

•

Reston, Virginia, USA

Full-time

Leidos has a new and exciting opportunity for a Java Developer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexib
Posted 60+ days ago | Updated 5 hours ago

Full stack Java developer

TechWish

•

Manassas, Virginia, USA

Contract

Who can come on our W2 only apply Advanced-level frontend developer with a minimum of 4 years of experience (Angular 10 or newer, REACT, HTML5, CSS, Bootstrap) - Advanced-level Java backend developer with a minimum of 5 years of experience (Java 11 or newer JAVA 17, Springboot) - Advanced-level of software development tools (GIT, Maven, IDEA) - Advanced-level in designing and implementing software solutions with high scalability, Performance and resilience (i.e. multi-processing, multi-threadin
Easy Apply
Posted 24 days ago

ETL Java Developer SME

Leidos

•

Reston, Virginia, USA

Full-time

Leidos has a new and exciting opportunity for a ETL Java Developer SME in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting
Posted 50 days ago | Updated 5 hours ago

Sr. Java Developer

Leidos

•

Reston, Virginia, USA

Full-time

Leidos has a new and exciting opportunity for a Sr. Java Developer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Fl
Posted 60+ days ago | Updated 5 hours ago

Java/Python Developer, TS/SCI with a Full Scope Polygraph Security Clearance is Required - G

Next Step Systems

•

Maryland, USA

Full-time

Java/Python Developer, TS/SCI with a Full Scope Polygraph Security Clearance is Required, Annapolis Junction, MD We are seeking a mid-level or higher Java/Python Developer with strong Java and Python experience is required. Candidates should have the ability to quickly understand existing code and system architecture; experience with multi-threaded programs and databases is desired. The Java/Python Developer must have an active TS/SCI with a Full Scope Polygraph Security Clearance. This posit
Easy Apply
Posted 2 days ago | Updated 1 day ago

Principal Java Developer

Leidos

•

Reston, Virginia, USA

Full-time

Leidos has a new and exciting opportunity for a Principal Java Developer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesti
Posted 60+ days ago | Updated 5 hours ago

Java Developer (SME)

Leidos

•

Reston, Virginia, USA

Full-time

Leidos has a new and exciting opportunity for a Java Developer (SME) in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting,
Posted 60+ days ago | Updated 5 hours ago

Java Developer

Innova Solutions, Inc

•

Manassas, Virginia, USA

Full-time, Third Party

A client of Innova Solutions is immediately hiring for a Java Developer. Position type: Full-time Contract Duration: 12 Months with possible Extension Location: Manassas, VA-Hybrid As a Java Developer, you will: Contribute and review the creation of designs for production software.The position responsibilities include both software development and testing task and focuses on the implementation testability, automation, robustness, and performance of production software.Experience on Spring boot
Easy Apply
Posted 36 days ago | Updated 18 days ago

Java Developer

CACI International, Inc.

•

Sterling, Virginia, USA

Full-time

Java Developer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity: CACI is seeking an enthusiastic Java Software Developer to join our Advanced Solutions Group, within the National Security and Innovative Solutions Sector. We enable national security missions through creation and delivery of innovative, technology-centric solu
Posted 60+ days ago | Updated 19 days ago

Java Developer Principal

SAIC

•

Ashburn, Virginia, USA

Full-time

Job ID: 2503132 Location: ASHBURN, VA, US Date Posted: 2025-04-29 Category: Software Subcategory: SW Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description Position Overview We are currently seeking a motivated, career and customer-oriented Java/JEE Developer (Senior Level) to join our team to begin an exciting and challenging career in As
Posted 52 days ago | Updated 3 hours ago

Mid-Level Java Developer (TS/SCI with Poly/NEW HIRE SIGN-ON BONUS UP TO $30,000)

General Dynamics Information Technology

•

Maryland, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Software Engineering Job Qualifications: Skills: Java, Software Development, Software Solutions Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: PERKS: This position is eligible for a sign-on bonus up to $30,000 for New Hires.You r
Posted 1 day ago | Updated 5 hours ago

Java Developer (AWS, EMR, Lambda)

Idexcel Inc.

•

McLean, Virginia, USA

Full-time

Job Title: Java Developer Location: McLean, VA/Plano, TX/Chicago, IL Duration: 6 Months Skills Required:JavaEMRLambdaAWSJenkins
Easy Apply
Posted 60+ days ago | Updated 16 days ago

Sr. FS Java Developer

TechSur Solutions

•

Reston, Virginia, USA

Full-time

Job Title: Sr. FS Java Developer Location: Reston, VA (TechSur HQ Office) Salary: DOE + full benefits Clearance: Active DHS Suitability (or ability to obtain) Company Overview TechSurSolutions is a digital services company whose mission is to enable digital transformation for our customers improving quality and efficiency.Based in the DC metropolitan area,TechSurspecializes in advanced cloud services, modernization for both ITstructuresand applications, leveraging Agile development, and Data An
Easy Apply
Posted 60+ days ago | Updated 11 days ago

Mid-Level Java Developer (TS/SCI with Poly/NEW HIRE SIGN-ON BONUS UP TO $30,000)

General Dynamics Information Technology

•

Maryland, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Software Engineering Job Qualifications: Skills: Java, Software Development, Software Solutions Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: PERKS: This position is eligible for a sign-on bonus up to $30,000 for New Hires. Y
Posted 8 days ago | Updated 15 hours ago