Senior Java Developer jobs in Washington, DC

Laurel, Maryland

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30+d ago

Senior Java DeveloperIntroductionThe Senior Java Developer will be responsible for designing, developing, testing, troubleshooting, and optimizing enterprise web applications. They will also mentor developers, collaborate across teams, and communicate with technical and non-technical stakeholders. ResponsibilitiesDesign and develop React SPA applicationsImplement Redux for state managementCreate responsive and accessible user interfaces using Bootstrap, HTML/CSS, and UX principlesEnsure Section

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Full-time

65+

Sr. Java Developer

Hybrid in McLean, Virginia

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Yesterday

Sr. Java DeveloperIntroductionThis position is for a Sr. Java Developer to join the Consumer Entity / AP Tech team working on the Project Phoenix new phase. The project involves building a business application/process engine with a primary focus on Java-based backend development. ResponsibilitiesContribute to the backend development of the business application/process engineWork in an existing enterprise ecosystem and quickly become productiveCollaborate with the team on technical discussions an

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Contract

70 - 80

Senior Java Developer with AI-Hybrid

Hybrid in Bethesda, Maryland

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Today

Java Developer with Cursor AI Bethesda, MD-Hybrid-3 days Long Term Contract Required Skills Backend: Java 8/11/17, Spring Boot, Spring MVC, Spring Security, Hibernate/JPAFrontend: React.js or Angular, JavaScript/TypeScript, HTML5, CSS3Database: MySQL/PostgreSQL/Oracle; basic exposure to NoSQL (MongoDB) a plusAI Tools: Hands-on experience with Cursor AI for AI-pair-programming, code generation, and refactoringAPIs: REST, JSON, Microservices architectureDevOps/Cloud: Git, Maven/Gradle, Jenkins/CI

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Contract, Third Party

Depends on Experience

Sr Java Developer

McLean, Virginia

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10d ago

Sr Java Developer McLean, VA Hybrid Federal background Checks Min 10+ yrs genuine exp. Candidate should have/be: Strong analytical skills.Be able to reason with and communicate ideas they bring to the table.Be open minded for others ideas. A motivated team player.Have experience using at least one Coding Agent enabled IDE (e.g. VSCode, Amazon Kiro)Have experience working with atleast AI Coding Agents (e.g. Claude Code, Codex) Strong proficiency Databases Very Good understanding of RDBMS (e.g.

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Contract

55 - 60

Senior Java Developer

Washington, District of Columbia

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Today

Requisition ID: 3950Standard 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

Senior Java Developer

Reston, Virginia

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Today

Requisition ID: 3949Standard 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

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

Senior Java Developer

Annapolis, Maryland

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Today

Requisition ID: 3948Standard Title: Required Security Clearance: Top Secret/SCI with CI PolygraphLocation: Annapolis Junction, MDWork 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

Full-time

Senior Java Developer

Annapolis, Maryland

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Today

Description PLEX Solutions, A Part of Markon is looking for a motivated Senior Analytic Developer to support the exciting Analytic Solutions mission. The developer will partner with analysts, mission stakeholders, and fellow developers to create and evolve analytic capabilities that help identify targets, behaviors, and emerging discovery opportunities. This role combines hands-on software development with rapid prototyping, analytic tradecraft, cloud integration, and close collaboration with m

Full-time

USD 120,000.00 - 200,000.00 per year

Senior Java Developer TS/SCI + Poly is REQUIRED

Fort Meade, Maryland

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Today

Our Mission Statement At Aperio Global, we bring together experts in cybersecurity, AI, data analytics, and cloud technologies to solve complex national security challenges. We focus on work where our expertise creates the greatest impact. Our team includes technologists, Intelligence Community veterans, and security professionals who believe the best solutions come from collaboration, accountability, and technical excellence. From cyber operations and AI platforms to cloud-native software and

Full-time

USD 181,000.00 - 201,000.00 per year

Senior Full Stack Java Developer

Franconia, Virginia

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Today

Our goal is to solve problems and deliver results for our clients. At Cloud and Things, you can be a part of transforming the public sectors IT environment. Our team is on the forefront of helping to solve the government's most complex IT challenges. If you are seeking a role that offers the opportunity to work on rewarding projects, consider a career with Cloud and Things. *This is an exempt position. Salarycommensuratewith experience* Job Title:Senior Full Stack Java Developer Location:Fairf

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Full-time

Depends on Experience

Senior Java Developer

Remote

•

Yesterday

Senior Java DeveloperIntroduction:As a Senior Java Developer on our team, you will play a crucial role in the design, development, and implementation of cutting-edge software solutions. You will work closely with a talented team of developers to create high-quality, scalable applications that meet the needs of our clients. Responsibilities:Design, develop, and implement Java-based applicationsCollaborate with team members to define and implement innovative solutionsWrite clean, maintainable code

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Full-time

18 - 145

Senior Java Developer

Remote

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4d ago

Senior Java DeveloperIntroduction:We are looking for a Senior Java Developer with expertise in Java 11/17/21, AWS, Spring Boot, and Microservices. The ideal candidate will have hands-on experience in the Media & Entertainment industry and a strong background in Java development. Responsibilities:Develop and maintain Java applications using Spring Boot and Microservices architectureDesign and implement REST APIs for seamless integration with other systemsUtilize AWS services such as EKS, DynamoDB

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Full-time

120,000 - 130,000

Senior Java Developer

Remote or Atlanta, Georgia

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Today

RESPONSIBILITIES: Kforce has a client that is seeking a remote Senior Java Developer to join their team and to support the design, development, and enhancement of enterprise retail technology platforms. This role will focus on building scalable backend services, integrating with external systems, and supporting modern cloud-based applications. Key Responsibilities: * Design, develop, and maintain backend applications and APIs * Build and support microservices-based architectures * Collaborate w

Contract

$35 - $45 hourly

Sr/Lead Java Developer

McLean, Virginia

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Today

Job#: 3047945 Job Description: Java Developer (Sr/Lead) Client: Capital One Location: Plano, TX (1 Opening) | McLean, VA (1 Opening) Work Arrangement: Hybrid (Target 2-3 days onsite per week; expectation of 3 days/week as required by the team) Duration: 7-Month Contract (Funded for 7 months with strong potential for extension) Pay Rate: $84/hr max Overview Capital One is seeking a Java Developer to join the Consumer/Customer Entity team within EP Tech. This team is supporting the next pha

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Full-time

$82 - $84 per hour

Senior Java Developer Ops IT

Remote

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8d ago

Project description This is a position within the Derivatives Development team for a Senior Java Developer. Looking for a candidate with strong hands-on experience in Core Java, Spring Framework, and messaging technologies. Can handle multiple priorities / task & handle BAU book of work. For Hybrid Remote work salaries from 00 USD per year dependent on knowledge and skill For other locations as dependent on location and market standards Responsibilities Hands on Senior Java Developer with enter

Full-time

USD 130,000.00 - 190,000.00 per year

Senior Java Developer (POS Systems)

Remote or Tempe, Arizona

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Today

Senior Java Developer (POS Systems) Our client is seeking an experienced Senior Java Developer to design and deliver scalable enterprise applications supporting major platform expansion and technology migration initiatives. This role is ideal for a self-directed engineer who can contribute quickly, collaborate across technical teams, and deliver reliable solutions within a fast-paced Agile environment. Experience developing or integrating retail point-of-sale (POS) systems is strongly desired; e

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Contract

USD60 - USD60

Remote Senior Java Developer

Remote

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Today

HonorVet Technologiesis a Service Disable Veteran-Owned IT staffing firm, ISO 9001, and ISO 27001 certified, working with federal agencies, state governments, and Fortune 500 enterprise clients across the US. What makes us different isn't a tagline; it's the way we work. We don't forward resumes and hope for the best. We take the time to understand where a professional like you are headed and only reach out when we genuinely believe there's a fit worth exploring. I came across your profile, and

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Third Party, Contract

$50 - $54

Senior Java Developer

Remote or Downey, California

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Today

Position Description A Senior Programmer is responsible for leading and/or working on the most complex IT applications design, documentation, development, modification, testing, installation, implementation and support of new or existing applications software. This classification may also plan, install, configure, test, implement and manage a systems environment in support of an organization s IT architecture and business needs. Common organizational or functional industry position titles for pr

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Contract

USD 45-53

Senior Java Developer

Remote

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7d ago

Strong hands-on experience with Java development.Strong experience with Spring Core, Spring Boot, Spring MVC, and Spring Integration.Experience developing RESTful APIs / Web Services / SOA services.Experience with AWS cloud technologies.Experience developing unit and integration tests using JUnit or TestNG.Experience working with COBOL/Mainframe applications.Knowledge of CICS, JCL, TSO/ISPF, ChangeMan, Topaz, or similar Mainframe technologies.Ability to understand, troubleshoot, and enhance code

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Contract

45 - 50

Senior Java Developer jobs in Washington, DC, USA