Senior Java Developer jobs in Washington, DC

Washington, District of Columbia

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24d ago

Senior Java DeveloperRate- on w2In person Interview Looking for 16+yrs exp profiles Required/Desired Skills SkillRequired /DesiredAmountof ExperienceExperience with core JAVA development with strong back-end developmentRequired10YearsJAVA Annotations, Generics, Reflection, Inheritance, OO Design, NIO, Bean ValidationRequired5YearsSpring Boot Application Development ExperienceRequired3YearsSpring Java Config, Dependency Injection, Auto wiring ConceptsRequired3YearsSpring Integration Development

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Contract

Depends on Experience

Sr Java Developer

McLean, Virginia

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Today

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: 3594Standard 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: 3593Standard 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

Senior Java Developer Hybrid

Hybrid in Reston, Virginia

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Today

THIS REQUIREMENT IS NOT OPEN TO C2C REQUESTS W2 Candidates Only - Must be located within a commutable distance to Reston, VA. Candidates will be required to travel onsite once a month. Vega Consulting is Hiring! W2, F/S, Senior Java Developer with strong cloud Migration experience. This is a hybrid position and will require candidates attend an onsite interview in Reston, VA. Job description: Full Stack (Backend 70% - Frontend-30%)- Angular front end, Java web servicesMongo DB, Aurora PostgreSQL

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Contract

Depends on Experience

Senior Java Developer

Laurel, Maryland

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12d 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 with Agent AI

Hybrid in Bethesda, Maryland

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26d ago

Job Title: Sr Java Developer with Agent AI Job Location: Bethesda, MD(Weekly 3 days onsite) Job Duration: Long term Job Description: This role requires a hands-on technical leader who can design scalable applications, build intelligent automation solutions, and drive AI adoption through Agentic AI architectures, Prompt Engineering, and enterprise integration patterns. Key Responsibilities: Application Development & Architecture Design, develop, and maintain enterprise-grade applications using Ja

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Contract

Depends on Experience

Sr Java Developer / SME with 16 Years Exp MUST

Washington, District of Columbia

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24d ago

Must be local to DMV Area OCTO - Sr Java Developer (807438) Work Location : 200 I St, SE Washington, DC 20003 - Onsite Description: The Senior JAVA Developer position requires in-depth knowledge of JAVA and J2EE background using Spring Technologies framework, design, and architectural styles /APIs (REST/RPC) and Agile methodologies for the development of application programs. Office of the Chief Technology Officer (OCTO) will be modernizing the District of Columbia Department of Motor Vehicles

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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 with ReactJS - Bethesda, MD (Weekly 3 days onsite)

Hybrid in Bethesda, Maryland

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Today

Hi, We are immediately looking for Sr Java Developer with React _ Remote (Weekly 3 days onsite Bethesda, MD) with one of our direct clients. If you are interested or know someone who is looking for projects, please respond with Resume. Positions: Sr Java Developer with React Location: Bethesda, MD (Weekly 3 days onsite) Job Description: 8 12 years of experience in Java, Spring Boot, Web services, Microservices development and ReactJS.Build scalable and responsive web applications using React and

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Contract

Depends on Experience

Senior Java Developer

Annapolis, Maryland

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Today

Requisition ID: 3592Standard 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

Sr Java Developer - Java 21, Kafka, CDC, DMS, AWS, RDS Experience - MST OR CST Time Zones

Remote

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3d ago

Sr Java Developer with Kafka Experience 10+ years Remote position NO Corp to Corp or IC/1099 Top 5 Technical Skills: 10+ years of SE Engineering and App Dev Java 21 with SpringBoot Kafka and CDC Aurora PostgreSQL AWS (MSK, RDS Aurora, EC2/ECS, S3) CI/CD (see complete list below) Top 2 Soft Skills: Must be a self-driven engineer Strong disciplines around Software Development Java 21 and Spring Boot o Spring Cloud Stream for continuously running Kafka Data Streaming services o Spring Batch for n

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Full-time

Depends on Experience

Sr Java Full Stack Developer

Hybrid in Reston, Virginia

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4d ago

SR JAVA FULL STACK DEVELOPER (AWS / EKS / Angular)Location:Hybrid Reston, VA (20190)(90% remote - 4 to 6 onsite meetings a year) Type:Contract Schedule:40 hours/week Pay (W2):USD$97.00/hr JOB OVERVIEWWere seeking aSenior Java Full Stack Developerto a strategic cloud modernization initiative (deliverables targeted through the end of 2026). This role is focused onreplatforming/migrating existing services -movingJava REST servicescurrently deployed on-prem intoAWS (EKS) -while continuing to suppor

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Contract

$81.06

Senior Java Full Stack Developer

McLean, Virginia

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21d ago

Must Have Technical/Functional Skills Job Summary We are looking for senior Java FS developer who has strong hands-on experience in QA automation and Spring Batch. Key Responsibilities Technically strong in Java FS with Spring batch Design, build, and own high-throughput Java/Spring Boot microservices Lead Spring Batch job development for end-to-end pipelines Develop secure REST integrations with external/internal systems, including OAuth2 client-credentials token flow, API retries, timeout stra

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Full-time

120000 - 145000

Senior Java Developer

Remote or Atlanta, Georgia

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Today

Stefanini Group is hiring!Stefanini is looking for Senior Java Developer-RemoteFor quick apply, please contact Atika Nagar: / W2 Candidates Only! Role and Responsibilities: The client is looking for Senior Java Software Engineers, with proven expertise in designing, developing, and implementing highly secure, enterprise-grade web-based applications and backend components that support critical business requirements. The ideal candidate will follow approved lifecycle methodologies, create compre

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Contract

$105 - $110 /hr

Senior Java Developer

Remote

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26d ago

Sr Java Developer with IES experience Java coding/development for web applications, writing complex SQLs and root cause research & analysis. REQUIRED SKILLS: 3+ years of development experience in Java 6.0 and J2EE application components including JSP, Custom Tag libraries, JavaScript, Session EJBs, JDBC, etc. Skills using a Java Integrated Development Environment (IDE) such as RAD 7.5 or above Object Oriented analysis and design using Singleton, Factory and DAO design patterns Understanding

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Contract

50 - 60

Senior Java Developer

Remote or Queens, New York

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Today

RESPONSIBILITIES: Kforce has a client in Long Island City, NY that is seeking a Senior Java Developer. This role is ideal for a hands-on technical leader with expertise in Java development, streaming technologies, cloud-native architectures, and production support in high-volume environments. Responsibilities: * Design, develop, and maintain enterprise-grade Java applications for real-time data processing * Build and support event-driven and streaming data solutions * Develop scalable microserv

Contract

$55 - $65 hourly

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. This team develops and supports highly available, resilient backend services that enable seamless order processing and inventory visibility across multiple business channels and internal applications. The ideal candidate will have strong experience building cloud-native microservices, modernizing legacy platforms, and delivering scalable solutions in a distributed systems environment. Key Re

Contract

$30 - $40 hourly

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 our team. Overview: The client is kicking off a focused stabilization and modernization initiative for an application and is looking to bring on an individual to support this effort. The application for the client is utilized to support various orders, vendor management/integration and fulfillment initiatives. This engagement focuses on retiring their remaining legacy dependencies, completing platform

Contract

$40 - $48 hourly

Senior Java Developer

Remote or Texas

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Today

Job Description Senior Java Developer (FHIR) - Interoperability (Remote) About this role: We are seeking a Senior Java Developer with deep HL7 FHIR expertise to lead the design and implementation of payer-centric interoperability platforms. This role focuses on building secure, scalable FHIR R4 services (with R5 experience as a plus) that expose member, coverage, claims, and clinical data across required FHIR resources and operations. The ideal candidate will work in a cloud-native Microsoft

Full-time

USD 96,250.00 - 125,000.00 per year

Senior Java Developer jobs in Washington, DC, USA