Java Developer jobs in Rockville, MD

Urgent Opening - Java Developer - Chantilly, VA

Hybrid in Chantilly, Virginia

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Today

Hello Professional, I hope you're doing well. We have a very urgent below position, kindly let us know if you are interested. Title: Java Developer Location: Chantilly, VA - hybrid roleDuration: 6+ Months Pay rate: $50/hr on W2 (All Inclusive) Detailed JD: The primary responsibility is to design and code instrument interfaces that automate communication between laboratory instruments and our software systems. Onsite technical evaluation is needed to understand how the instruments communicate

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Contract

$40 - $50

Sr. Java Developer with Gen AI experience

Hybrid in Bethesda, Maryland

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8d ago

Position: Sr. Java Developer with AI experience Location: Bethesda, MD Duration: 12 Months Job Type: Hybrid JOB DESCRIPTION: Required Qualifications: Senior Java Developer with 10+ years of experience.Experience designing AI-ready architectures and integrating Generative AI or LLM-based solutions into existing systems.Bachelor s degree in computer science, Engineering, or other relevant major.Strong proficiency in Java and the Spring MVC framework,Spring/Spring Boot, Kafka.Experience with SQL

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Contract

$75 - $80

Java Developer

Bethesda, Maryland

•

Today

Seeking an experienced Java Developer to design, develop, and maintain scalable healthcare data exchange solutions and HL7 FHIR (Fast Healthcare Interoperability Resources) APIs. The ideal candidate will be a collaborative team member who contributes to a multidisciplinary engineering group focused on secure, high-performance interoperability for public health and clinical data exchange initiatives. Key Responsibilities Collaborate closely with other developers, architects, QA engineers, and De

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Full-time, Contract

Java Developer

McLean, Virginia

•

Today

Position Title: Backend Developer Location: Mclean, VA (Hybrid) Duration: 12+ Months (Possible extension)Job Description: Backend developer Building ETL pipeline, extraction & loading Receive file from Discover, transfer to C1 ecosystem Java & Spark, AWS, (step-functions, Glue & Lambda) Must sit onsite at McLean, VA (primary) or Wilmington, DE (secondary) hybrid About Us: InterSources Inc, a Certified Diverse Supplier, was founded in 2007 and offers innovative solutions to help clients with Dig

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Contract

BASED ON EXPERIENCE

Sr Java Developer

Hybrid in McLean, Virginia

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20d ago

Key Responsibilities: Lead the design, development, and deployment of Java-based applications and systems.Provide technical guidance and mentorship to the development team.Collaborate with architects, business analysts, and other stakeholders to ensure project alignment and successful delivery.Conduct code reviews and ensure adherence to best practices and coding standards.Troubleshoot performance and scalability issues across various application layers.Drive continuous improvement in developmen

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Contract

$60 - $70

Java Developer with AWS

Rockville, Maryland

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4d ago

Develop, and implement solutions for full stack Java/J2EE applications with Angular using AWS services according to the re-engineering specifications. Must have exposure to a variety of file/content management services in AWS and must have built secure, reliable and high-performant solutions for file operations for hybrid architecture (On premises & On Cloud). Minimum software development experience of at least 5 Years . Good to have knowledge on implementing best practices for identity and acce

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Contract

Depends on Experience

Java Developer

Hybrid in Vienna, Virginia

•

Today

Title: Java DeveloperLocation: Vienna, VA Position Type: ContractCompensation Pay Range:$54.88-$78.40 Per HrJob Description: Mitchell Martin is seeking a skilled developer for a contract role based in Vienna, VA. This position involves developing and maintaining backend services for digital banking solutions. The ideal candidate will work collaboratively in a team environment, focusing on problem-solving and quality product creation, using modern development tools and methodologies.Key Respons

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Full-time, Contract

$54.88 - $78.4 hr

Java Developer

Vienna, Virginia

•

Today

Title: Java Developer Location: Vienna, VA, Pensacola, FL, San Diego, CA (HYBRID) Duration: 6 month contract with potential extensions Work Requirements: , Holders or Authorized to Work in the U.S. Java Developer We are looking for a mid to senior Java developer, responsible for the development and maintenance of back-end services supporting our mobile banking apps and online banking channel. The developer will be working alongside analysts, QA testers and other Back end and Front-end engineers

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Contract

BASED ON EXPERIENCE

Java / Groovy Developer (Java Developer with Groovy)

McLean, Virginia

•

Today

Job Title : Java / Groovy Developer (Java Developer with Groovy) Location : Mclean, VA (Onsite) Hire Type : Fulltime JD Key Responsibilities:Develop, enhance, and maintain applications using Groovy, Java, and related technologies.Write clean, reusable, and efficient Groovy scripts for automation and application logic.Work with frameworks such as Grails or Gradle (if applicable).Integrate applications with REST/SAOP APIs and backend systems.Troubleshoot, debug, and optimize application performanc

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Full-time

$100,000 - $120,000

Java Developer

Washington, District of Columbia

•

Today

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company and part of global Accenture, to do work that matters in a collaborative

Full-time

USD 83,600.00 - 196,000.00 per year

Sr Java Developer / SDET

Reston, Virginia

•

Today

Job Title: Sr Java Developer/ SDET Type: 6+ month Contract Compensation: $79.50 Contractor Work Model: Mainly Remote, Hybrid days- Reston, VA Senior Java Developer / SDET ALTA IT is seeking a hands-on Senior Java Developer / SDET to join a cross-functional, enterprise team. This is a hybrid role that combines Java application development with test automation. The ideal candidate is comfortable jumping in where needed, supporting multiple projects, writing production code, and owning quality a

Contract

Compensation information provided in the description

Remote AWS Cloud Java Developer

Remote or Hybrid in Washington, District of Columbia

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20d ago

Job Title: Lead AWS Cloud Java Developer (With Terraform) Employment Type: C2C / W2 Location: Washington, DC (Remote) Experience Level: Expert (13+ Years) AWS Certification is Mandatory Client: Federal (Must have resided in the U.S. for at least 2 years) Note: Candidates must be willing to complete a coding challenge as part of the screening process. About the Role We are seeking a highly skilled Senior AWS Java Developer to join a mission-critical federal engagement. This role is ideal for pro

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Contract

Depends on Experience

Intermediate Java Developer

Hybrid in Ashburn, Virginia

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28d ago

Company Overview Tarkik Solutions (Tarkik) is a Washington DC based SBA 8(a) certified small business that provides information technology, management, and strategy consulting services to public sector clients. We bring an established track record of modernizing government with capabilities spanning Emerging Technologies, Digital Transformation, Business Transformation, Human-centered Design, Identity and Access Management, and Domain Expertise. We utilize an agile, innovative, data-driven, and

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Full-time

Depends on Experience

Java Developer - Face to Face Interview, McLean, VA

Hybrid in McLean, Virginia

•

Yesterday

Java Developer with strong SQL experience 10+ Years Experience Location Mclean, VA (Onsite position) Face to Face Interviews 10 + years exp. Previously Client used CDW (Corporate Data Warehouse) for reading through Java query and using that with the application they developed. Now they are changing to Event Based Model -using Nexus . Use complex queries using UDB (database). Must have strong analytical skills. Data query expert. 10 Years of experience.Java 8 knowledge who is an expert in Jav

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Contract

Depends on Experience

Sr. Java Developer (Frontend-Focused) (Need Ex Capitalone exp)

Hybrid in McLean, Virginia

•

Yesterday

Job Title: Sr. Java Developer (Frontend-Focused) (Need Ex Capitalone exp) Location: McLean, VA 22102 (Hybrid) Other locations Ohio and NC Duration: 12+ Months with possible of extension Job Overview: We are hiring Senior Java Developers to support the Empath Agent Services Platform, specifically focused on agent-facing UI applications used in Card Fraud Technology. This role is frontend-heavy (75% UI / 25ckend) and involves building intelligent, guided workflows that help customer service agent

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Contract

$50 - $60

Java Developer Junior

Ashburn, Virginia

•

Today

Job ID: 2512407 Location: ASHBURN, VA, US Date Posted: 2026-01-05 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: No Description Position Summary We are currently seeking a motivated, career and customer-oriented Java/JEE Developer (Junior) to begin an exciting and challenging career with our large Enterprise Appl

Full-time

Senior Java Developer

Alexandria, Virginia

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Today

Job ID: 2512602 Location: ALEXANDRIA, VA, US Date Posted: 2026-01-05 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: Yes Description SAIC is seeking an experienced Senior Java Developer with AWS engineering capabilities to join our dynamic Agile teams delivering software solutions. In this role you will develop and maintain robust,

Full-time

Java Developer/Herndon, VA or Dallas, TX (Hybrid)-6+ months

Herndon, Virginia

•

Today

Title: Java Developer Location: Herndon, VA or Dallas, TX (Hybrid with 2-days onsite) Duration: 6+ months Key Responsibilities Design, develop, and maintain backend services using Java and Spring frameworks. Build scalable, cloud-native applications and integrate services within AWS environments. Design, implement, and maintain API automation test suites using the Karate framework. Ensure high levels of quality, performance, and reliability across backend and integration layers. Collaborate w

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Contract

Java developer || Ashburn, VA (1/Week) || FTE

Hybrid in Ashburn, Virginia

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19d ago

Java developer Need active security clearance Must be proficient in Java, Spring, and Database/SQL. Responsibilities: Design, develop, test, and maintain a suite of Java applicationsBe an active member of an Agile development team, responsible for participating in all Agile ceremonies, updating Jira tasks daily and contributing to continual improvement strategiesTroubleshoot complex issues in production and non-production systemsLearn new technical skills to meet the needs of the project and o

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Full-time

Depends on Experience

Sr. Java Developer / WebLogic Administrator

Hybrid in Fairfax, Virginia

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27d ago

Overview International Logic Systemsis seeking Sr. Java Developer / WebLogic Administrator. We provide innovative IT solutions that support mission-critical projects for the Federal Government, as well as civilian and commercial sectors. Responsibilities Required Skill Set: o Java/J2ee, Middleware Administration - WebLogic, WebSphere, Micro Services, Struts, EJB, Oracle, PL/SQL, JIRA, Troubleshooting. o WebLogic Admin work which includes WebLogic installation, configuration, patching, system u

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Full-time

$120,000 - $160,000

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Java Developer jobs in Rockville, MD, USA