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Java Developer Jobs in Reston, VA, US

2,100+ java developer jobs from 420+ companies hiring in Reston, VA, US.

All jobs in Reston, VA, USJava Developer Jobs in United States
Nearby:Herndon·Dranesville·Great Falls·Wolf Trap·Oak Hill·Sterling·Oakton·Washington·Tysons·Chantilly·Potomac·McLean·Fairfax·North Potomac·Ashburn·Centreville·Arlington·Rockville·Annandale
2,138 jobs- Reston • 50 miles
1mo
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Java Software Engineer
Annapolis Junction, Maryland, United States
$147k-$249k/yr OnsiteFull Time
BAE Systems
BAE SystemsLondon Stock Exchange: BA: Designs and manufactures advanced defense and aerospace systems.
10+ YOEBachelor's in CS or related; experience with Java, Python, C/C++, SQL; UI development; Windows/Linux; strong software development principles; TS/SCI clearance.
Java, Python, C/C++, SQL, XML, HTML, XSLT, Jenkins, Eclipse, PostgreSQL, Oracle, PERL, PowerShell
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6d
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Software Engineer (Java/Springboot)
Mount Laurel or Reston or Philadelphia
$115k-$172k/yr HybridFull Time
Comcast
ComcastNASDAQ: CMCSA: Provides global telecommunications, media content, and entertainment services.
5+ YOEProficiency in Java and Spring Boot; 5-7+ years of software engineering; front-end skills; REST/microservices; databases; CI/CD; offshore coordination.
Java, Spring Boot, Angular, JavaScript, HTML, CSS, jQuery, Spring Framework, Spring Integration, Apache Camel, MSSQL, MySQL, Oracle, MongoDB, JUnit, TestNG, REST, Microservices, RabbitMQ, Kafka, GoCD, Jenkins, Concourse, Flowable, JBPM, Activiti, Python
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2w
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Senior‑Level Full‑Stack Developer (Python, Java)
Annapolis Junction, Maryland, United States
$155k-$175k/yr OnsiteFull Time
IDS International
IDS International: Global training, logistics, and security for government agencies.
8+ YOESenior-level full-stack developer with Python and Java; TS/SCI with polygraph; Jupyter experience; 8 years of relevant experience; Bachelor's degree or equivalent.
Python, Java, Jupyter
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2w
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Junior Full Stack Software Engineer (JAVA)
Annapolis Junction, Maryland, United States
OnsiteFull Time
Interclypse
Interclypse: Provides software engineering and cybersecurity solutions for government agencies.
0+ YOE0-4 years software development exp with Java or JavaScript; exposure to MongoDB/SQL; Bachelor's in CS/CE/IS; REST APIs; agile environment.
React, Java, Spring Boot, C#, .NET, MongoDB, SQL, RESTful APIs
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SME Full Stack Developer - Java/Python , Clearance Required
Ashburn, Virginia, United States
HybridFull Time
SourceFly
SourceFly: We provide IT services and workforce solutions to government clients.
5+ YOE5+ years’ full-stack development with Java/Python; security clearance (Secret); government/military domain experience.
Java, Python, Spring Boot, Docker, Kubernetes, REST, React, Angular, Vue.js, Jenkins, Gitlab CI, Harness, gRPC, RabbitMQ, Kafka, AWS, PostgreSQL, Oracle, Elasticsearch, Solr, Hadoop, Spark
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1w
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Software Engineer 3 - Java/GPU
Annapolis Junction, Maryland, United States
$130k-$270k/yr OnsiteFull Time
Captivation Software
Captivation Software: Provides specialized software engineering for the intelligence and defense communities.
20+ YOESenior software engineer with Java experience; TS/SCI with polygraph; 20 years SWE; BS in CS; 4 years substitute for degree.
Java, GPU programming, GPU-accelerated applications
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4w
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Backend Java Engineer - Clearance Required
Herndon or Chantilly
OnsiteFull Time
BTI360
BTI360: Develops software and AI solutions for national security customers.
Backend Java experience, Spring or Spring Boot, CI/CD, AWS CodeBuild/Jenkins/GitHub Actions, REST APIs, containerization, and data platform integration.
Java, Spring, Spring Boot, CI/CD, AWS, CodeBuild, Jenkins, GitLab CI, GitHub Actions, REST, HTTP, DevSecOps, Terraform, OpenSearch / Elasticsearch / Solr, Kubernetes, Docker
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3mo
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Software Engineer, Senior (Appian + Java)
McLean, Virginia, United States
$129k-$193k/yr OnsiteFull Time
Freddie Mac
Freddie MacOTCQB: FMCC: Provides liquidity and stability to the US mortgage market.
5+ YOE5-7 years IT experience; 3+ years Appian BPM; 3+ years Java; Angular; Kubernetes; cloud; Appian Lead cert; Bachelor's in CS/IT; advanced studies preferred.
Appian, Java, Angular, Kubernetes, Cloud, Databases, Security APIs
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6d
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Senior Software Developer (Java/J2EE/Application Modernization)
Rockville, Maryland, United States
$70-$80/hr HybridContract
CTIS
CTIS: Provides health informatics and IT solutions for clinical research.
5+ YOE5+ years migration of Java/J2EE to AWS; strong Java/J2EE, AWS architecture, containerization, IaC, CI/CD; collaboration and communication skills.
Java, J2EE, Spring, Hibernate, JSF, AWS, Docker, Kubernetes, CloudFormation, Terraform, Terraform, S3, RDS, EC2, ECS, EKS, API Gateway, Lambda
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3w
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Senior Full Stack Developer (Java)
Washington or Virginia
OnsiteFull Time
Unissant
Unissant: Delivers data analytics and cybersecurity services to government agencies.
10+ YOE10+ years enterprise app development/integration; Bachelor's in CS/IT/Engineering; Collibra experience; strong communication; on-site in DC metro.
Java, Spring Boot, Quarkus, React, Angular, Vue.js, Collibra, Edge Server, Kafka, NiFi, AWS Glue, RabbitMQ, OAuth, SAML, LDAP, Jenkins, GitHub Actions, AWS CodePipeline, Camunda
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1mo
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Java Technical Lead - Remote
Minneapolis or Washington
$92k-$164k/yr RemoteFull Time
UnitedHealth Group
UnitedHealth GroupNYSE: UNH: Provides health insurance and technology-driven healthcare services.
10+ YOE4+ Mgmt10+ years software engineering; Java and Spring Boot; API/microservices; CI/CD; cloud deployment; leadership; strong communication.
Java, Spring Boot, APIs, Microservices, CI/CD, Cloud, Grafana, Prometheus, Dynatrace
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Java Technical Lead - Remote
Minneapolis or Washington
$92k-$164k/yr HybridFull Time
UnitedHealth Group
UnitedHealth GroupNYSE: UNH: Provides health insurance and technology-enabled health care services.
10+ YOE3+ MgmtSenior Java/Spring Boot lead with 10+ years of software engineering, API/microservice focus, CI/CD, cloud deployment, and strong leadership.
Java, Spring Boot, APIs, Microservices, CI/CD, Cloud platforms, Grafana, Prometheus, Dynatrace
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1w
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Lead Software Engineer (Java)
McLean, Virginia, United States
$197k-$225k/yr OnsiteFull Time
Capital One
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
4+ YOEBachelor's degree; 4+ years software engineering; 1+ year cloud experience; preferred master's; 7+ years in relevant languages; 3+ years cloud; 4+ years open source frameworks; 1+ year people management; 2+ years Agile.
Java, JavaScript, TypeScript, Python, Go, SQL, HTML/CSS, Docker, Kubernetes, AWS, Open Source RDBMS, NoSQL
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1mo
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Software Engineer (Mid) – Java, MBSE & Modeling Tool Integration
Arlington, Virginia, United States
$105k-$140k/yr HybridFull Time
G2 Ops
G2 Ops: Provides digital engineering and cybersecurity solutions for defense organizations.
5+ YOEMid-level Java software engineer with MBSE and modeling tool integration experience; should design, implement, and debug in a complex engineering domain.
Java, JSON, REST, HTTP, SysML, MBSE, Cameo Systems Modeler
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1mo
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Software Engineer - Java, Python, node.js, JavaScript, HTML (2026-0065)
Reston, Virginia, United States
OnsiteFull Time
Acclaim Technical Services
Acclaim Technical Services: Provides language and intelligence services to U.S. federal agencies.
2+ YOEBachelor's degree in engineering or related field; 2+ years software engineering experience; proficiency in Java, Python, Node.js, JavaScript, HTML.
Java, Python, Node.js, JavaScript, HTML
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5d
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Senior Software Engineer (React+Java+SQL Server) - (Remote - US)
Reston or United States
$99k-$168k/yr RemoteFull Time
ICF
ICFNASDAQ: ICFI: Provides strategic consulting and technology services to global organizations.
8+ YOE8+ years full-stack software engineering; Java REST APIs; React frontend; SQL Server/PostgreSQL; Agile/Scrum; US citizenship or permanent residency; must reside in the United States.
React, Java, SQL Server, PostgreSQL, Spring, Hibernate, REST APIs, JPA, Angular
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2mo
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Software Developer
Chantilly, Virginia, United States
OnsiteFull Time
J5 Consulting
J5 Consulting: Providing specialized cybersecurity and IT consulting for federal agencies.
Experienced software developer with CI, AWS, Java and React, Agile, testing, and modern web architectures.
AWS, Java, React, CI/CD, Automated Testing, APIs, SOPs
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2w
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Software Developer
Alexandria, Virginia, United States
$75k-$102k/yr OnsiteFull Time
Space Ground System Solutions
Space Ground System Solutions: Provides engineering services for satellite ground systems and space missions.
0+ YOE0-5 years software development experience; Linux, React/JavaScript, Java; BS in CS/Engineering.
React, JavaScript, Java, Linux, Go, Python, C/C++, Kubernetes, Docker, Podman, Shell scripting, Git, Jira, REST, JSON, RHEL, NodeJS
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1w
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ETL Developer
Chantilly, Virginia, United States
OnsiteFull Time
ManTech
ManTech: Provides technology solutions for defense and intelligence agencies.
7+ YOEExperience in data engineering and software development; strong Java, SQL, ETL in Big Data; TS/SCI with Poly required.
Java, JDK, J2EE, EJB, JDBC, Spring, RESTful APIs, Linux, Hadoop, Hbase, MapReduce, Elasticsearch, NiFi, Kafka, Zookeeper, SQL
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1w
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Software Developer
Chantilly, Virginia, United States
OnsiteFull Time
Bespoke Technologies
Bespoke Technologies: Provides technical engineering and data solutions for national security.
5+ YOEExperienced software developer with on-site position in Chantilly, VA; poly clearance required; strong cloud, Python/Java, and AWS skills.
Java, Python, Elasticsearch/OpenSearch, AWS, Docker, Linux, SQL, S3, Lambda, SQS, SNS, IAM, DynamoDB, CDK, CloudFormation, Terraform
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1mo
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Mid Level Developer
Rosslyn, Virginia, United States
OnsiteFull Time
ActioNet
ActioNet: Provides IT modernization and cybersecurity services for government agencies.
3+ YOE3–7 years software development; Bachelor's in CS/IT; Python/Java/C#; Agile/Scrum/SAFe; RESTful APIs; databases; security standards.
Python, Java, C#, REST, APIs, SQL, NoSQL, Agile, Scrum, SAFe, Cloud
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1mo
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Senior Developer
Rosslyn, Virginia, United States
OnsiteFull Time
ActioNet
ActioNet: Provides IT modernization and cybersecurity services to government agencies.
7+ YOELead design and development of software; 7–12 years in software development; proficient in Python, Java, or C#; Agile, Scrum, and SAFe; strong leadership and API integration; cloud and big data experience preferred.
Python, Java, C#, Agile, Scrum, SAFe, Cloud, Big Data, API development, Microservices
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5d
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Back-End Developer
McLean, Virginia, United States
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
5+ YOE5+ years software development; Java; Docker; TS/SCI clearance; Bachelor's degree.
Java, Docker, Kubernetes, Kotlin, Python
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2mo
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Application Developer
Laurel, Maryland, United States
$69k-$158k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides management consulting and technology services to government agencies.
4+ YOE4+ years in software design and development; Java/Go/Rust/SQL/NoSQL; Linux; CS fundamentals; TS/SCI with polygraph; BS degree.
Java, Go, Rust, SQL, NoSQL, Linux, Python, JMS, JSON, XML, SOA, RESTful, Bootstrap, Angular, HTML, CSS, JavaScript, C, C++, C#, Ajax
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4d
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Senior Software Developer
Fort Belvoir, Virginia, United States
OnsiteFull Time
Applied Research Associates
Applied Research Associates: Provides scientific research and engineering solutions for complex problems.
6+ YOESenior software developer with 6-10 years of experience in software development; strong Java, Python, web tech, cloud, containers; Agile leadership; TS/SCI upgrade path.
HTML, CSS, JavaScript, Angular, Python, Java, Golang, Vue, React, AWS, Azure, GCE, Docker, Kubernetes, Helm, CI/CD, SQL, NoSQL, Postgres, MySQL, Redis, MongoDB
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Application Developer Senior Software Engineer
Fort Meade, Maryland, United States
$165k-$215k/yr OnsiteFull Time
Peak 10 Incorporated
Peak 10 Incorporated: Cyber and enterprise system solutions provider for the DoD.
6+ YOESix+ years software development; strong background in C#/.NET or Java; web development with REST, ASP.NET, JQuery, JavaScript; Agile experience; OO design; XML/JSON; NoSQL; code reviews; team collaboration.
C#, .NET, Java, REST, ASP.NET, JQuery, JavaScript, CSS, XML, JSON, NoSQL, SQL, Windows, Unix/Linux, Dialogic CTI
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Full Stack Developer
Chantilly, Virginia, United States
HybridFull Time
AnaVation
AnaVation: Providing technical engineering and cybersecurity solutions for federal agencies.
4+ YOEBachelor’s in CS/Engineering; 4+ years software development; Java, JavaScript, Python, SQL; Java Spring; PostgreSQL; CI/CD; pass High-Risk Public Trust background.
Java, Spring, JavaScript, TypeScript, Python, SQL, PostgreSQL, GitLab, GitHub, AWS, Nutanix
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2mo
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Appian Developer
Silver Spring, Maryland, United States
$75k-$95k/yr OnsiteFull Time
DRT Strategies
DRT Strategies: Provides digital transformation and IT solutions for federal agencies.
3+ YOE3+ years Appian development; Java, Appian BPM, SQL, APIs, web services, integrations, Appian plugins, Appian SAIL; agile; government experience preferred.
Appian, Java, SQL, Web Services, APIs, Appian Plugins, Appian SAIL
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Software Developer
Winchester, Virginia, United States
OnsiteFull Time
Redhorse
Redhorse: Delivering data insights and technology solutions to government agencies.
5+ YOE5+ years software development; Top Secret/SCI-friendly clearance; proficient in C#, Java, or Python; experience with microservices, Docker, Kubernetes; use of TDD/BDD in Agile.
Docker, Kubernetes, C#, Java, Python, TDD, BDD, Agile
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3w
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Backend Developer
Tysons or Manassas
OnsiteFull Time
SWIFT
SWIFT: Provides secure messaging services for global financial transactions.
2+ YOEBackend Developer with 2-3 years, Java/Spring Boot, Cassandra DataStax, Git, Linux, Maven; build scalable backend services; experience in financial services is a plus.
Java, Spring Boot, Cassandra DataStax, Git, Linux, Maven
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Software Developer
Dahlgren, Virginia, United States
OnsiteFull Time
Zekiah Technologies
Zekiah Technologies: Provides software development and geospatial engineering services.
5+ YOEBachelor’s degree in STEM; 5+ years software development; active Interim Secret clearance or ability to obtain; strong Java/JavaFX; Git/GitLab; DevSecOps/CI-CD.
Java, JavaFX, Git, GitLab, Gradle, SonarQube, VMware Workstation, Artifactory, Nexus, Guice
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Software Developer 3 (SWD3)
Annapolis Junction, Maryland, United States
OnsiteFull Time
RealmOne
RealmOne: Provides cybersecurity and intelligence services for national security missions.
15+ YOESenior software developer with Java, Linux/UNIX, and full lifecycle software development; experience with AWS, Spring, and middleware; DoD 8570 IAT Level II certification.
Java, AWS, Angular, Hibernate, PostgreSQL, Docker, Podman, JHipster, XML/XSD, C++, Python, Perl, Ruby on Rails, Django, Spring Framework, Eclipse, JBuilder
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Software Developer 3 (SWD3)
Annapolis Junction, Maryland, United States
OnsiteFull Time
RealmOne
RealmOne: Provides advanced technology services for national security agencies.
15+ YOESenior software developer with Java, AWS, and modern tech stack; strong self-starter with 15+ years in software development; DoD 8570 IAT II required.
Java, Spring, AWS, Angular, Hibernate, PostgreSQL, Docker, Podman, JHipster, XML, XSD, C++, Python, Perl, Ruby on Rails, Django, SpringFramework
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Android Developer
Ashburn, Virginia, United States
$120k-$155k/yr OnsiteFull Time
Technology Advancement Group
Technology Advancement Group: Developing assured positioning, navigation, and timing solutions for defense.
Proven Android development experience with Kotlin/Java; strong Android SDK knowledge; hardware communication protocols (Serial, I2C, SPI); strong debugging; independent worker; good communicator.
Kotlin, Java, Android SDK, NDK, Git, Serial, I2C, SPI
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Software Developer
Dahlgren, Virginia, United States
OnsiteFull Time
Technical Intelligence Solutions
Technical Intelligence Solutions: Provides specialized engineering and cloud solutions for defense missions.
3+ YOE3+ years in software development; OO programming in Python/Go/C#/Java; version control; CI/CD (GitLab); containerization; PowerShell/Bash automation; HS diploma or GED.
Python, Go, PowerShell, Bash, Git, DOTNET, C#, Java, JavaScript, SQL, Linux, Windows, Docker, Kubernetes, Rancher, PostgreSQL, MySQL, SQL Server, MongoDB, jQuery, d3, React, Vue, AWS, Azure, APIs
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Software Engineer
Warrenton or Denver or Fort Meade
OnsiteFull Time
Altamira Technologies
Altamira TechnologiesNYSE: PSN: Provides data analytics and engineering for national security missions.
Strong Java skills; full-stack development; experience with Java, JavaScript/TypeScript, Python, Angular, ELK stack; BS in CS/CE/EE; TS/SCI with poly; CI/CD experience.
Java, JavaScript, TypeScript, Angular, React, Elasticsearch, Python, REST, Docker, Kubernetes, Helm, Redis, NoSQL, SQL, Android
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Back End Developer/Engineer (MBI Clearance)
Columbia, Maryland, United States
$120k-$140k/yr HybridMultiple Commitments Available
iCallidus
iCallidus: Provides information technology and cybersecurity services to federal agencies.
7+ YOE7+ years back-end development; proficient in Java, Python, .NET, Node.js; REST/microservices; databases; cloud platforms; secure coding; MB I clearance preferred.
Java, Python, NET, Node.js, PostgreSQL, MySQL, MongoDB, SQL Server, REST, Microservices, AWS, Azure, GCP, OWASP
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Full Stack Developer
Chantilly, Virginia, United States
$110k-$140k/yr OnsiteFull Time
Synergy ECP
Synergy ECP: Provides cybersecurity and systems engineering for defense agencies.
8+ YOEContractor to provide development and O&M support for a production Java app with Postgres backend in AWS; TS/SCI clearance; US citizenship; 8+ years experience; strong Java/JavaScript, Angular, Spring Boot.
Java, JavaScript, Angular, Spring Boot, Spring Data JPA, Tomcat, JBoss, PostgreSQL, AWS
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Appian Developer
Reston, Virginia, United States
OnsiteFull Time
DAn Solutions
DAn Solutions: Provides IT systems integration, cybersecurity, and cloud engineering services.
4+ YOEOn-site Appian Developer with TS/SCI w/ CI poly; 4+ years experience or Bachelor’s in a related field; HTML, CSS, JavaScript, Node.js, Java, Angular, ReactJS, Express.js, NestJS, TypeORM, Docker.
HTML, CSS, JavaScript, Node.js, Java, Angular, ReactJS, Express.js, NestJS, TypeORM, Docker
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Application Developer/Reverse Engineer
Annapolis Junction, Maryland, United States
$70k-$190k/yr OnsiteFull Time
Belay Technologies
Belay Technologies: Provides specialized technology and engineering services to the DoD.
12+ YOETS/SCI clearance with polygraph; 12 years' experience with B.S. or 10 years with M.S.; dataflow pipelines; NiFi; containerization; Linux development; Atlassian tools; Python/Go/Java; open-source tool deployment; SIGINT knowledge; 4+ years dataflow
NiFi, Jira, Confluence, Python, Go, Java, OpenTelemetry, OpenObserve, Svelte
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HiringCafe market data

Java Developer Jobs market signals in Reston, VA, US

These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.

Open jobs
2,100+
Hiring companies
420+
Fresh sample
44% new in 30d
Salary visibility
52% show pay

Companies appearing in this market

ActioNetBooz Allen HamiltonRealmOneUnitedHealth GroupAltamira TechnologiesAnaVationApplied Research AssociatesBAE Systems

Work location mix in visible results

Onsite: 96Hybrid: 23Remote: 11

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