372 Results for

Java Developer Jobs in Reston, VA

Jobs

Vienna, VA10 days ago

$54.88–$78.40 Per Hour

The ideal candidate will work collaboratively in a team environment, focusing on problem-solving and quality product creation, using modern development tools and methodologies. Java | AI-powered development tools | Web Applications | Source Control | Databases | Micro Service Architectures | Cloud Applications.

Fairfax, VA16 days ago

$78,000–$136,000 Per Year
Temporary
Contractor
Full-time

SynergisticIT focuses on roles such as entry-level software programmers, Java full stack developers, Python/Java developers, Data Analysts, Data Engineers, Data Scientists, and Machine Learning Engineers. Many candidates spend months learning frameworks and finishing courses, only to freeze during technical screens, system questions, or behavioral rounds.

Germantown, MD26 days ago

$125,000–$145,000 Per Year
Contractor
Full-time

Advanced Azure developer skills using .NET technologies, App Service and SQL . Experience with version control systems, frameworks and tools relevant to application development .

Laurel, MD8 days ago

$105,000–$290,000

The role involves working closely with business analysts, stakeholders, and technical teams to translate requirements and implement new features, customize workflows, and ensure smooth system integrations. APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development.

New!

Washington, DC1 day ago

Effective verbal and written communication skills, especially for collaborating on mainframe integration with Java developers and migration planning. • Expereience with test automation in unit tests, functional tests, regression tests and performance tests.

Washington DC, DC22 days ago

Working at Samsara means you’ll help define the future of physical operations and be on a team that’s shaping an exciting array of product solutions, including Video-Based Safety, Vehicle Telematics, Apps and Driver Workflows, and Equipment Monitoring. • Bachelors in Computer Science, Engineering or related field with 8+ years of software development experience or Masters in Computer Science, Engineering or related field with 6+ years of software development experience with a focus on cloud technologies.

New!

Reston, VA1 day ago

Remote

A degree from an accredited College/University in Software Engineering, Computer Science, or related discipline is preferred; Able to perform all functional duties independently; Experience training/mentoring less experienced personnel; Experience authoring or contributing to software-related documentation such as requirements specifications, design documents, technical manuals, and user manuals; Excellent communication skills. Expertise in Struts , Spring MVC, Git Bash, Java25, WebSphere , Tomcat, GitHub , GitHub Copilot, VersionOne , JUnit, JDBC, Maven ,ALM, UFT.

New!

Arlington, VA1 day ago

List of tasks to be performed: • Work with GIS (Geographic Information Systems) software and platforms, along with programming languages and tools for web mapping and spatial data management. o Application Programming Interfaces (APIs) like ESRI Map APIs, Leaflet, and OpenLayers to integrate mapping and geospatial functionalities into web applications.

Washington DC, DC7 days ago

Integration Leadership: Architect and build complex integrations using IntegrationHub, REST/SOAP APIs, and MID Servers to connect ServiceNow with external systems (e.g., OKTA, salesforce, JIRA). • Workflow Automation: Design sophisticated workflows using Flow Designer and Virtual Agent, incorporating GenAI capabilities where applicable to enhance user experience.

New!

Reston, VA5 days ago

Remote

$107,900–$195,050

Experience working in cloud environments (e.g., AWS, Azure, Google Cloud) and containerized architectures (e.g., Docker, Kubernetes)•Knowledge of multiple programming languages and ability to work across diverse tech stacks. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.

New!

Bethesda, MD2 days ago

$69,550–$125,725

February 9, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. You’ll be at the cutting edge, working with state-of-the-art tech to shape naval training systems like CIAT - Combined Integrated Air and Missile Defense (IAMD) and Anti-Submarine Warfare (ASW) Trainer.

New!

Gaithersburg, MD2 days ago

$87,100–$157,450

If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. As a member of a Scaled Agile software development organization, you will contribute to the technical execution of a program that integrates proven, globally deployed technologies with modern cloud-native and AI-enabled capabilities.

New!

Bethesda, MD2 days ago

$107,900–$195,050

If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. Leidos’ High Fidelity Simulation Business Area designs and delivers cutting-edge system-of-systems solutions that power world-class simulation, training, and analysis products for the U.S. Navy.

New!

Germantown, MD5 days ago

$100,000–$150,000 Per Year

6 – 8 years+ experience designing, developing, testing, and maintaining custom Jira solutions, software development, particularly with Java, JavaScript, Relational databases (SQL and SQL Managed Instance). Senior Applications Developer, highly proficient in leading and independently maintaining, developing, testing and delivering high quality, enterprise-wide solutions.

McLean, VA13 days ago

$55.24–$70.47 Per Hour
Temporary
Contractor
Full-time

Ranked a Top Staffing Firm in the U.S. by Staffing Industry Analysts for six consecutive years, Genesis10 puts thousands of consultants and employees to work across the United States every year in contract, contract-for-hire, and permanent placement roles. With more than 300 active clients, Genesis10 provides access to many of the Fortune 100 firms and a variety of mid-market organizations across the full spectrum of industry verticals.

Arlington, VA22 days ago

$60–$64 Per Hour
Temporary
Contractor
Full-time

While an hourly range is posted for this position, an eventual hourly rate is determined by a comprehensive salary analysis which considers multiple factors including but not limited to: job-related knowledge, skills and qualifications, education and experience as compared to others in the organization doing substantially similar work, if applicable, and market and business considerations. • Experienced in designing, implementing, and analyzing simulations involving extensive datasets, ensuring efficient data processing and accurate modeling outcomes.

New!

Laurel, MD4 days ago

$100,000–$245,000

Experience with (1) Static Analysis tools such as Coverity and Klockwork, (2) Dynamic Analysis tools such as Valgrind, libFuzzer, and Java Pathfinder, (3) Symbolic Execution Engines such as KLEE and angr, (4) Model Checkers such as TLA+ and SPIN, (5) SMT Solvers such as Z3, CVC5 and MathSAT (6) other Automated Theorem Provers such as ACL-2 and GnatProve, (7) Interactive Theorem Provers such as Lean and Rocq, and any other formal methods tools. Experience with formal methods tools and techniques, such as language safety properties, symbolic execution, abstract interpretation, model checking, automated and interactive theorem proving, programming language analysis and design, type theory, static source code analysis, and formal logic.

New!

McLean, VAToday

The disclosed range takes into account the wide range of factors that are considered in making compensation decisions including, but not limited to, geographic location, relevant education, qualifications, certifications, experience, skills, seniority, performance, sales or revenue-based metrics, and business or organizational needs. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem.

New!

Reston, VA4 days ago

$100,600–$199,000 Per Year

Collaboration skills will be required to work closely with other engineering teams to ensure services and systems are highly stable, meet performance Service level agreements (SLA), and meet the expectations of internal and external customers and users. The Microsoft Security organization accelerates Microsoft’s mission and bold ambitions to ensure that our company and industry is securing digital technology platforms, devices, and clouds in our customers’ heterogeneous environments, as well as ensuring the security of our own internal estate.

New!

Bethesda, MD2 days ago

$69,550–$125,725

If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. Experience working with service-oriented architecture (SOA) and enterprise integration patterns (e.g., SOAP services, XML/JSON messaging, WSDL, message queues) is highly desirable.

West McLean, VA30+ days ago

Should have excellent design and coding skills and a passion for building highly scalable applications using open-source frameworks for cloud native technologies. • Strong development experience with Java, J2EE, Spring frameworks, Spring Boot, Spring MVC, Hibernate, JSON, and web services (REST/SOAP).

McLean, VA30+ days ago

$70–$80 Per Hour
Contractor

By applying to our jobs you agree to receive calls, AI-generated calls, text messages, or emails from Pyramid Consulting, Inc. and its affiliates, and contracted partners. Requirements and Technology Experience: Skills-Java, Angular, Weblogic, AWS, Unix 7 Java/J2EE, Angular, Cloud-AWS and EKS, Weblogic, able to work in Unix environment.

Rockville, MD30+ days ago

For over 25 years, we have connected thousands of consultants with meaningful roles through a personal, communication-driven approach, partnering with a diverse client base to build high-performing teams and create lasting impact. The engineer will work closely with product owners, architects, and engineering teams to design, develop, and support secure and scalable enterprise platform services.

Alexandria, VA30+ days ago

Remote

Full-time

We are seeking an experienced Full Stack Java Developer to support a mission-critical federal program with the United States Patent and Trademark Office (USPTO). This role is part of a high-performing Agile DevSecOps team building and enhancing next-generation applications in a secure, cloud-enabled environment.

Rockville, Maryland15 days ago

$70–$80 Per Hour

Hands-On Design & Development: Collaborate with technical leads and work closely with other developers to design and implement migration patterns, reusable components, and reference code that support teams transitioning legacy Java/J2EE applications to AWS. AWS Service Integration: Select and integrate AWS services based on application needs, such as EC2/ECS/EKS for compute, S3 for storage, RDS for databases, API Gateway for APIs, and Lambda for event-driven processing.

Maryland City, MD30+ days ago

Our offerings span AI solutions, data services, enterprise applications, and product engineering, tailored to industry-specific needs across healthcare, life sciences, telecom, retail, financial services, and technology. Professional Development: Our dedicated Learning & Development team regularly organizes Communication skills training, Stress Management program, professional certifications, and technical and soft skill trainings.

Rockville, MD18 days ago

$85–$92 Per Hour

Bring a passion to stay on top of tech trends, experiment with and learn new technologies, participate in internal & external technology communities, and mentor other members of the engineering community. Encourage innovation, implementation of cutting-edge technologies, inclusion, outside-of-the-box thinking, teamwork, self-organization, and diversity.

Silver Spring, MD30+ days ago

Strong experience is utilizing relational databases along with Structured Query Language (SQL) to create and/or maintain queries, routines, and stored procedures. Systems Integration and Development Inc, (SID), is an award-winning IT solutions provider headquartered in Rockville, MD and is seeking a Java Developer.

Washington, DC30+ days ago

Remote

Minimum 3 years of Java experience in the development of Java/JEE enterprise applications using JEE, , Spring, Hibernate, Web Services, RESTful, AJAX, JSON, SQL, JUnit, and MavenExperience with Frameworks including Spring MVC, Spring Batch, Spring Boot, Spring Integration, Spring Security, Hibernate, MyBatis. Software & Tools: Java/JEE, Spring MVC, Spring Batch, Spring Boot, Spring Integration, Spring Security, Hibernate, MyBatis, AngularJS, REST and SOAP Web Services, Git, Maven, Jenkins, Junit and TestNG, Maven, Ant, XML, MyEclipse, Unix, Big Data.

Columbia, MD30+ days ago

Full-time

Job Title: Java Developer – Healthcare Claims Processing Location: Columbia, MD (Hybrid – Occasional Onsite) Type: Contract-to-Hire Overview: We are seeking a Java Developer with strong experience in Healthcare Claims Processing to join our agile development team. The ideal candidate will have deep domain knowledge of healthcare claims, proficiency in Java/Spring Framework, and hands-on experience with AWS and integration technologies.

Arlington, VA30+ days ago

The Technical Lead in this role will be responsible for overseeing the architecture, design, and development of Java/J2EE applications with a focus on RESTful services and Spring Boot framework. The primary objectives include leading a team of developers, ensuring technical excellence, and delivering high-quality solutions aligned with business requirements.

McLean, VA30+ days ago

Remote

Harmonia Holdings Group, LLC is an award-winning, rapidly growing federal government contractor committed to providing innovative, high-performing solutions to our government clients and focused on fostering a workplace that encourages growth, initiative, creativity, and employee satisfaction. The role includes conducting software analysis, programming, debugging, implementing unit tests, remediating SonarQube findings, and developing technical documentation.

Reston, VA30+ days ago

The Senior Technical Lead will be responsible for leading technical teams in the development, implementation, and maintenance of Java applications using Spring Boot, Amazon Web Services, and Docker. The role involves ensuring high-quality deliverables, optimizing system performance, and providing technical expertise to drive innovation and best practices.

Rockville, MD18 days ago

$85–$92 Per Hour

Sterling, VA10 days ago

Full-time

Laansu is a robust and agile, women-owned, small business specializing in government contracting under executive leadership with more than a decade of experience in retaining and growing contracts awarded by the government of the United States. The Senior Software Developer will build, and support software products used by the Department of Transportation and the public at large to help ensure the safety of drivers and passengers on public roadways.

Seattle, WA, Washington30+ days ago

SQL Assessment Requirement: Candidates are required to write SQL queries during the second round of interviews to validate practical skills. Java (version 8 or higher): Strong understanding of object-oriented programming, lambda expressions, streams, and functional interfaces.

Washington, DC7 days ago

$60–$65 Per Hour

Demonstrated knowledge and experience with modern software development (e.g., Java (J2EE), Python script, JavaScript, SQL, T-SQL, Linux Shell script, JSP, etc. System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.

Washington, DC30+ days ago

The pay range for the states of California, Colorado, Hawaii, Illinois, Maryland, Massachusetts, Minnesota, New Jersey, New York, Washington, Vermont, the District of Columbia, and the city of Cleveland is:$83,600—$196,000 USDWhat We BelieveAs a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Hawaii, Illinois, Maryland, Massachusetts, Minnesota, New Jersey, New York, Washington, Vermont, the District of Columbia, and the city of Cleveland.

McLean, VA30+ days ago

Role Description: + years of relevant working experience in software application development in Java, Spring boot and AWS ServicesTechnical skills: Hands-on experience in the design and development of applications using Java EE platforms Extensive Coding and conceptual knowledge on Java/J2EE Spring & Spring boot Framework, GraphQL, Hibernate, JPA, JSON & XML Knowledge of relational databases, SQL and ORM technologies (JPA2, Hibernate, etc.) Knowledge of NoSQL Databases like MongoDB, DynamoDB Hands-on experience on messaging service like Kafka, ActiveMQ Implementing automated testing platforms and unit tests In-depth knowledge of code versioning tools, for instance, Git, Bitbucket Understanding of building tools like Maven, Gradle, etc. Knowledge Cloud Service like AWS-EC2, S3, SNS, SQS, Step Functions, CloudwatchKey Responsibilities Design, develop, and maintain backend services using Java, Spring & Springboot Framework and AWS Participate in agile ceremonies and collaborate with cross-functional teams Ensure scalable and reliable service design for high-volume systems Communicate effectively with team members and stakeholders Debugging and troubleshooting Java applications Enhancing the performance and scalability of existing systems Conducting code reviews, and ensuring coding best practices Implementing security measures to protect applications.

New!

McLean, VA3 days ago

$95,000–$100,000

Requirement: Bachelor's degree in Computer Science or related field or equivalent combination of industry-related professional experience and education. Java DeveloperDuration: 6+ monthsLocation: McLean, VA Minimum 8 years of professional experience .

Bethesda, MD30+ days ago

This strong commitment to our employees has been recognized by our inclusion on the Washington Business Journal’s “50 Best Places to Work” list as well as being a “Great Place to Work” certified company with a 4.6 star, and a 99% CEO approval Glassdoor rating. Java Developer – TS/SCI with Full Scope PolygraphXcelerate Solutions is seeking a Java Developer to support the design, development, and maintenance of mission-critical systems within an Agile and DevOps framework.

Washington, DC30+ days ago

Contractor

In doing so, AMS supports business processes to include, but not limited to, tracking the lifecycle of accountable and non-accountable assets; managing asset receipt, creating tracking, maintenance, disposal, and valuation processes; providing greater visibility into asset history; automating commonly used forms and requests for service; and embedding workflow and email notifications into everyday asset management processes and preventative maintenance tracking. Microsoft Excel Microsoft Word Excellent verbal and written communication skills Nice to have skills: 2+ years experience with java class extension in IBM Maximo 7 or later 2+ years experience with creating and editing xml files 2+ years experience with Mobile App Development for Android and/or iOS Experience working with agile implementation teams Experience with federal government contract work, preferably DOJ agencies

Washington, DC30+ days ago

Remote

By integrating new technologies and ensuring reliable operations we help agencies stay prepared for future challenges As a premier technology solutions and services company to the US federal government, eTel possesses longstanding relationships across the federal civilian marketplace. eTel also holds ISO 9001:2015, ISO/IEC 27001:2013, and ISO/IEC 20000-1:2018 certifications, and offers dedicated subject matter experts (SMEs) and thought leaders that possess a deep understanding of customers' environments and challenges.

McLean, VA30+ days ago

Required Skills: Java, J2EE, Angular, AWS, Spring boot, Microservices. AWS services (S3, SQS, SNS, ECS, Lambda, AWS Cloud watch etc.).

McLean, VA30+ days ago

Full-time

Fullstack Java Developer McClean, Va ( 5 days onsite/ 1st round video/ final round onsite) Long term contract (6 months +) Technical Must Haves: Java 17+, SQ, Angular Soft Skill Must Haves: Excellent written and verbal Job Description • Must have 8+ years of experience. • 2-3 years of experience designing and executing JUnit test cases using Mockito framework based on business requirements and functional specifications.

Sterling, VA30+ days ago

There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. To attract and retain the highest quality staff, Northstrat provides a unique and versatile benefits package, the Individual Benefit Account (IBA), which places the power of choice in the hands of our greatest asset – the employee.

Rockville, MD14 days ago

$91,825–$124,750 Per Year

Working experience with Docker and similar Containerization methods, knowledge of Web design patterns and front-end technologies like HTML5, jQuery, and MVC framework like spring and Spring Boot. Working experience in developing web services using HTTP REST/JSON and SOAP, Oracle PL/SQL, knowledge of data transfer objects and associated design patterns.

Fairfax, VA30+ days ago

Remote

Full-time

You will focus on building audit-ready, future-proof data pipelines and modernizing our commissions API into a tokenized, reportable structure that supports seamless integration with new enterprise solutions. Audit Readiness: Ensure all data transfers and API designs are secure and accurately documented to support internal and external audit requirements.

Greenbelt, MD21 days ago

The successful candidate will become an integral part of our IT solutions team of developers, database and systems administrators in support the NASA SEWP Program Management Office, a multi-award government acquisition contract focused on commercial IT products and product based services. Halvik is a highly successful WOB business with more than 50 prime contracts and 500+ professionals delivering Digital Services, Advanced Analytics, Artificial Intelligence/Machine Learning, Cyber Security and Cutting-Edge Technology across the US Government.

Rockville, MD30+ days ago

$45–$52 Per Hour

Join an engineering team developing and supporting internal full stack applications, including backend services, databases, APIs, and web-based user interfaces. Software Guidance & Assistance, Inc. (SGA) is searching for a Junior Full Stack Developer for a CONTRACT assignment with one of our premier Regulatory clients in Tysons, VA or Rockville, MD.

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Java Developer Jobs in Reston, VA

Jobs

Java DeveloperMitchell Martin

Entry level Java spring boot developer/ data scientistSynergisticIT

Applications Developer-SeniorGreenfield Data Solutions

Maximo DeveloperJohns Hopkins Applied Physics Laboratory (APL)

Software Developer / Application SupportPlanIT Group

Lead Full Stack Developer, Business ApplicationsSamsara

Software DeveloperPlanIT Group

GIS Map Developer - Level IIIPlanIT Group

Senior CRM/CPQ Developer (ServiceNow)Boomi

Senior Software Engineer – Developer Experience & Code QualityLeidos

Software DeveloperLeidos

Lead AI Software DeveloperLeidos

Senior Software DeveloperLeidos

Applications DeveloperDunhill Professional Search

Developer-UX User Interface ProfessionalGenesis10

Software DeveloperThe Computer Merchant, LTD.

Formal Verification and Software Assurance EngineerJohns Hopkins Applied Physics Laboratory (APL)

Junior Technical Consultant (Hybrid)Capgemini Government Solutions

Software Engineer II - CTJ - Top SecretMicrosoft

Software Engineer (Tactical Decision Aids – Production & Integration)Leidos

Java DeveloperVeterans Sourcing Group

Senior Java DeveloperPyramid, Inc

Sr. Java Developer (IAM Platform)ConsultNet

Full Stack Java DeveloperKeyLogic, LLC

Senior Software Developer (Java/J2EE/Application Modernization)CTIS, Inc.

Senior Java DeveloperAccellor

Sr. Java Developer (Ping/IAM)Software Guidance & Assistance

Java Developer (MD, Silver Spring)Systems Integration & Development

Java DeveloperGeorgia Tek Systems

Java Developer – Healthcare Claims ProcessingLumen Solutions Group Inc

Java Full stack DeveloperTechDigital

Application Programmer / Java DeveloperHarmonia Holdings Group, LLC

Full Stack Java DeveloperTechDigital

Sr. Java Developer (Ping/IAM)SGA Inc.

Senior Java DeveloperLaansu

Java DeveloperThemesoft Inc

Mid level Java DeveloperSystem One

Java DeveloperAccenture Federal Services

Java DeveloperDiverse Linx

Sr. Java DeveloperGlobal Soft Systems

Java Developer (Mid - SME Level)VMD Corp

Sr Maximo Java Application DeveloperCollins Consulting, Inc

Senior Full Stack Java Developer (Spring Boot | Microservices | Openshift)eTelligent Group LLC

Senior Java DeveloperDiverse Linx

Senior Full stack Java DeveloperSky System Inc

Java Developer CFNorthstrat

Full Stack Developer / Java DeveloperLCG, Inc.

Golang & Java Developer (AWS)ASCENDING

Sr. Java DeveloperHalvik

Jr. Full Stack Developer (Java/Python/SQL)Software Guidance & Assistance

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