Java Developer jobs in DC

Arlington, Virginia

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Today

We are seeking a hands-on Java Developer to help modernize enterprise applications and deliver scalable, cloud-native solutions that improve performance, resilience, and user experience. This role offers the opportunity to work across architecture, development, and technical leadership while supporting an AI-driven modernization initiative in a collaborative, fast-moving environment. Responsibilities Design, build, test, and support Java-based microservices, REST APIs, and event-driven applica

Full-time

USD 37.00 - 71.00 per hour

Java Developer

Washington, District of Columbia

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22d ago

BDR Solutions, LLC, (BDR) supports the U.S. Federal Government in successfully achieving its mission and goals. Our service and solution delivery starts with understanding each clients end-state, and then seamlessly integrating within each Agencys organization to improve and enhance business and technical operations and deployments. (Military Veterans are highly encouraged to apply) Role Overview: We areseekinga highly motivated and detail-oriented Java Developer to support the design, developme

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Full-time

75000 - 83,000

Senior Java Developer

Hybrid in Bethesda, Maryland

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9d ago

PLEASE NOTE: It is Hybrid Position at Bethesda, Maryland Should be able to visit and meet the client in Bethesda, MD. ROLE SUMNMARY: We are seeking a Senior Java Developer to design, build, and maintain enterprise applications.This role will lead technical implementation, mentor developers, and work with product, QA, and DevOps teams to deliver reliable, secure software. KEY RESPONSIBILITIES: Design and develop Java applications, REST APIs, and backend services using Spring Boot. Translate busin

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Full-time

Depends on Experience

Sr. Java Developer

Bethesda, Maryland

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Today

Leidos has an exciting opportunity for a Sr. Java Developer in our Intel Security Sector's Analysis Solutions Business Area. 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, Flexible Schedules, Disc

Full-time

USD 107,900.00 - 195,050.00 per year

Senior Java Developer

Washington, District of Columbia

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Today

Requisition ID: 5317Standard Title: Required Security Clearance: Top Secret/SCI with CI PolygraphLocation: Washington, DCWork Type: Hybrid (On-Site and Remote)Shift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Position Summary Base-2 Solutions is seeking a Senior Java Developer to modernize a critical government information system. The ideal candidate will have deep expertise in enterprise Java application development and a proven track record of upgrading complex software

Full-time

Java Full Stack Developer - AWS Cloud Migration

Hybrid in Reston, Virginia

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Today

Company Description Lumen SolutionsGroupInc. is a technology consulting Services Company based inFlorida. Weprovidea wide array of experienced business and IT professionals supporting clients from solution design to implementation and support.We specialize in professional IT consulting services, IT Staffing, Business/IT Strategy, Business Process Blueprints, Enterprise Architecture, EnterpriseTransformation. Job Title:Java Full Stack Developer - AWS Cloud Migration Location: Reston, VA Hybrid

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Contract

Depends on Experience

ETL Java Developer (SME)

Bethesda, Maryland

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Today

Leidos has a new and exciting opportunity for an ETL Java Developer (SME) in our Intelligence Sector's Analysis Solutions Business Area (ASBA). 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, Flexi

Full-time

USD 154,050.00 - 278,475.00 per year

Java Developer

Sterling, Virginia

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9d ago

We are looking for a Java Developer with strong Python and AWS and Flink/Kafkaand Claude experience to join our direct client s team. Responsibilities: Develop and enhance applications using Java and Python.Build and optimize cloud-based solutions on AWS.Collaborate with cross-functional teams in an onsite/hybrid setupEnsure best practices in coding, performance, and security.Required Skills: Strong experience in Java development.Proficiency in Python programming.Hands-on experience with AWS ser

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Full-time

Depends on Experience

Spark or Java Developer

Springfield, Virginia

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Today

Absolute Business Solutions Corp (ABSC) is not just another tech company. We're a community of innovators, engineers, analysts and business professionals working together with our customers to tackle the most complex challenges. For more than 20 years we've supported critical DoD, IC and Federal Civilian missions and global, multi-national corporations. We specialize in supporting our clients in the Intelligence, Technology, Defense, AI/ML, and Data Science fields. As we continue to grow at a ra

Full-time

USD 150,000.00 - 275,000.00 per year

Java Developer

Fort Meade, Maryland

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Today

Overview Integral Federal is seeking Java Developers to develop, enhance, test, troubleshoot, and sustain mission-critical JPES/JCRM application capabilities Responsibilities Develop Java/Spring application components and services.Implement sprint backlog items and business rules.Develop and sustain APIs.Perform unit testing and code reviews.Troubleshoot and remediate software defects.Support Tier 3 incident resolution.Participate in Agile ceremonies and technical reviews.Support integration,

Full-time

USD 115,000.00 - 150,000.00 per year

Senior Java Developer

Reston, Virginia

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Today

Requisition ID: 5316Standard Title: Required Security Clearance: Top Secret/SCI with CI PolygraphLocation: Reston, VAWork Type: Hybrid (On-Site and Remote)Shift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Position Summary Base-2 Solutions is seeking a Senior Java Developer to modernize a critical government information system. The ideal candidate will have deep expertise in enterprise Java application development and a proven track record of upgrading complex software inf

Full-time

Java Developer with Groovy experience

Falls Church, Virginia

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Today

Position: Java Developer with Groovy experienceLocation: On-site at Falls Church, Virginia, Ft. Collins, Colorado Application Development Support and Maintenance Develop and Enhance Applications: Design, develop, and implement new features, modules, and tools and/or integrations with in-house applications (ETK workflows, including species and recovery workflows and more, IPaC, Dkey Editor, EPM, SAMS, HabITS, etc.). Carry out application technology upgrades for frameworks like Angular, Spring B

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Contract, Third Party

Depends on Experience

Java Developer - Backend Focused

McLean, Virginia

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6d ago

Required Technical SkillsCore Java Strong expertise in Core Java, OOP, Collections, Generics, Streams, and Exception Handling.Advanced knowledge of multithreading, concurrency, JVM internals, memory management, and garbage collection.Strong understanding of design patterns, SOLID principles, and clean code practices.Backend Frameworks Extensive experience with Spring Boot, Spring MVC, Spring Data JPA, and Hibernate.Strong knowledge of Spring Security and Spring Cloud.Experience building REST API

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Contract, Third Party

Depends on Experience

Spark or Java Developer

Herndon, Virginia

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Today

Full-time

USD 150,000.00 - 275,000.00 per year

Junior Java Developer

Fort Meade, Maryland

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Today

Overview Integral Federal is seeking a Junior Developer to support JPES/JCRM application sustainment and enhancement under the guidance of senior development personnel. Responsibilities Implement lower-complexity application enhancements.Correct software defects.Develop unit tests.Support documentation and code maintenance.Participate in code reviews.Support automated testing and release activities.Execute assigned Agile backlog items. Qualifications Required: BA/ BS in an engineering disci

Full-time

USD 90,000.00 - 120,000.00 per year

Software Engineer (DEA) - Java Developer & Pega Integration

Arlington, Virginia

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Today

hatch I.T. is partnering with Expression to find a Software Engineer. See details below: About The Role: Expression is seeking a DevOps Engineer to support the Drug Enforcement Administration (DEA) Investigative Case and Data Ecosystem (ICDE) modernization effort. This program is focused on modernizing DEA's case management capabilities and creating a centralized, secure, scalable ecosystem supporting law enforcement, investigative, forensic, and intelligence missions. The DevOps Engineer wil

Full-time

Senior Java Developer Healthcare Claims Maryland

Hybrid in Columbia, Maryland

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Today

Please, no agencies or recruiters, only W2 applicants. Vega Consulting is staffing a Healthcare Claims Java developer for our direct Maryland based client. The selected candidate will be required to travel onsite for 2 days a month. The Senior Developer will support a custom system built from the ground up and organized into use cases for FEP Bridge. The role includes identifying technical risks, developing mitigation strategies, and recommending industry best practices and standards for the pr

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Contract

Depends on Experience

Tech Lead / Senior Java Developer

Fort Meade, Maryland

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Today

Overview The Tech Lead / Senior Java Developer will support Agile software development, sustainment, and modernization activities for JPES supporting DISA Global Force Management. Integral Federal is seeking a senior Java technical lead to provide hands-on application-development leadership for mission-critical JPES/JCRM sustainment and enhancement activities. Responsibilities Lead Java/Spring application engineering.Develop and review complex application enhancements and defect corrections.T

Full-time

USD 150,000.00 - 180,000.00 per year

Java Developer (Junior/Mid) with active Security Clearance

Chantilly, Virginia

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Yesterday

Job Summary/Company: Our client is seeking a junior to mid-level Java Developer with a TS, TS/SCI, or TS/SCI CI Poly to work onsite in support of a mission-essential program.You'll work alongside experienced engineers across the software development lifecycle, contributing to the design, development, testing, debugging, configuration, and support of Java-based applications. This is an opportunity to grow your technical expertise while working with a specialized platform and solving challenging p

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Full-time

105000 - 134500

Java Developer Junior

Ashburn, Virginia

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Today

Job ID: 2618245 Location: Ashburn, VA, US Date Posted: 2026-10-21 Category: Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: ORA_HYBRID Description SAIC is currently seeking a motivated, career and customer-oriented junior-level Java/JEE Developer to join our team in Ashburn, VA to begin an exciting and challenging career. This position is hybr

Full-time

USD 60,001.00 - 100,000.00 per year

Java Developer jobs in Washington, DC, USA