HiringCafe
Join our community

38 java developer contract jobs at 27 companies in Washington, DC

1w
Save
Mark Applied
Hide
Contract Associate Development Engineer
Hunt Valley, Maryland, United States
$82k/yr OnsiteContract, Full Time
Sinclair
SinclairNASDAQ: SBGI: Operates television stations and produces news and sports programming
0.5+ YOEBachelor's in CS or equivalent experience, ~6 months application/web development, proficiency with JavaScript/Java/Node.js/React/Python/SQL/NoSQL, familiarity with CI/CD and cloud-native architectures.
JavaScript, Java, Express, Node.js, MySQL, MongoDB, Mongoose, Python, ReactJS, jQuery, HTML5, CSS, CI/CD, IAC, AWS, Databricks, Docker, Kubernetes, Terraform
Job PostingView all
2mo
Save
Mark Applied
Hide
Senior Software Developer (Java/J2EE/Application Modernization)
Rockville, Maryland, United States
$65-$75/hr HybridAll Commitments Available
CTIS
CTIS: Independent information technology and services firm that provides IT staffing and consulting.
5+ YOESenior Java/J2EE developer for cloud migration with 5+ years in AWS, Java, and modernization.
Java, J2EE, Spring, Hibernate, JSF, AWS, EC2, ECS, EKS, S3, RDS, API Gateway, Lambda, Docker, Kubernetes, CloudFormation, Terraform
Job PostingView all
2mo
Save
Mark Applied
Hide
Software Engineer 1
Annapolis Junction, Maryland, United States
OnsiteFull Time
Entegra Systems
Entegra Systems: Provides engineering and intelligence analysis for government missions.
7+ YOE7+ years in programs/contracts; 3+ years in software design/development; Java in UNIX/Linux; Spring; RESTful; JPA/Hibernate; JavaScript library experience; TS/SCI with poly clearance
Java, Spring Framework, REST, JPA/Hibernate, JavaScript, jQuery, Tomcat, Maven, Spring Security, MongoDB, JMS, Backbone.js, D3, Groovy, Spock, Spring Boot, Spring MVC
Job PostingView all
2mo
Save
Mark Applied
Hide
MuleSoft Developer
Adelphi, Maryland, United States
RemoteContract
CMT Services
CMT Services: Provides management and technology consulting to government entities.
3+ YOESenior MuleSoft Developer with 3-6 years of experience; MuleSoft Certified Developer; Bachelor’s or related degree; RESTful web services; Java, RAML, JSON; Cloud/DevOps experience preferred.
MuleSoft, Java, RAML, JSON, Maven, REST, Web Services, XML, JQuery, AJAX, HTML, CSS, Bootstrap, MySQL, Oracle
Job PostingView all
4w
Save
Mark Applied
Hide
Agile Developer
Fort Meade, Maryland, United States
$155k-$170k/yr OnsiteFull Time, Contract
ALEX - Alternative Experts
ALEX - Alternative Experts: Provides engineering, data analytics, and logistics services to government.
9+ YOESenior developer with cloud-native Java Spring Boot microservices on AWS, CI/CD, Kubernetes/Docker, NoSQL/MongoDB, OAuth/OIDC, test automation; active TS/SCI with FS polygraph and CI investigation; 9+ years (BS) or 7+ years (MS).
Java, Spring Boot, Python, AWS, Maven, GitLab, GitOps, Kubernetes, Docker, NoSQL, MongoDB, OAuth, OIDC, Playwright, Cucumber
Job PostingView all
2mo
Save
Mark Applied
Hide
Senior Software Engineer
Washington, District of Columbia, United States
$115k-$145k/yr OnsiteContract
Synergy ECP
Synergy ECP: Provides cybersecurity and systems engineering for defense agencies.
Full stack developer with Java, JavaScript/Angular, Spring Boot, Tomcat/JBoss; PostgreSQL; AWS; TS/SCI clearance; US citizenship; BS or MS in CS.
Java, JavaScript, Angular, Spring Boot, Tomcat, JBoss, PostgreSQL, AWS, JEE
Job PostingView all
2mo
Save
Mark Applied
Hide
Software Technical Lead Developer (Contingent)
Bethesda, Maryland, United States
$114k-$135k/yr HybridFull Time, Contract
Westat
Westat: Provides research, data collection, and technical assistance services.
10+ YOEBachelor's in CS or related, 10+ years software development including full-stack; experience with TypeScript, Python, React/Vue, Java/Node.js, Docker/Kubernetes, API design, Agile/DevOps; technical leadership and mentoring experience.
TypeScript, Python, React, Vue.js, Java, Node.js, Docker, Kubernetes, AWS, Azure, FHIR, RESTful APIs, Jenkins, GitHub Actions, GitLab CI, OAuth2
Job PostingView all
2mo
Save
Mark Applied
Hide
Software Technical Lead Developer (Contingent)
Bethesda, Maryland, United States
$114k-$135k/yr HybridFull Time, Contract
Westat
Westat: Provides research, data collection, and technical assistance services.
10+ YOEBachelor's in CS or related; 10+ years software development; full‑stack experience with TypeScript, Python, Java/Node.js, React/Vue; API design, containerization (Docker/Kubernetes), DevOps/CI-CD, and system integration experience.
TypeScript, Python, React, Vue, Docker, Kubernetes, Java, Node.js, Jenkins, GitHub Actions, GitLab CI, AWS, Azure, FHIR, RESTful APIs, OAuth2
Job PostingView all
2w
Save
Mark Applied
Hide
Full Stack Developer (Cleared)
Washington, District of Columbia, United States
OnsiteContract
Kentro
Kentro: Provider of digital and IT services for federal agencies.
3+ YOEBachelor's or equivalent, 3+ years full stack development, front-end (React/Angular/Vue), back-end and REST API experience, JS/TypeScript/Java/Python/C#, database experience, strong debugging and communication skills.
React, Angular, Vue, Node.js, Java, Python, .NET, MySQL, PostgreSQL, MongoDB, AWS, Azure, Google Cloud Platform, Jenkins, GitHub Actions, GitLab CI, Docker, Kubernetes
Job PostingView all
2mo
Save
Mark Applied
Hide
Software Engineer with Poly SR SWE2
Annapolis Junction, Maryland, United States
$151k-$300k/yr OnsiteFull Time, Contract
Lockheed Martin
Lockheed MartinNYSE: LMT: Designs and manufactures global security and aerospace systems.
14+ YOEActive Top Secret/SCI with polygraph required; extensive SWE experience (14+ years), bachelor's in computer science or related (or equivalent experience); experience with Linux and Java; familiarity with data analytics, full-stack development, and big data technologies.
Linux, Java, JavaScript, React, Mongo, JSON, Accumulo, Hadoop, Hive, Pig, NoSQL, Map Reduce
Job PostingView all
1mo
Save
Mark Applied
Hide
DevSecOps Engineer
Rockville, Maryland, United States
$135k/yr OnsiteFull Time, Contract
Global Alliant
Global Alliant: Provides IT modernization and software development for government agencies
5+ YOE5+ years IT experience with full-stack engineering in DevSecOps: Java/Spring Boot, JavaScript/TypeScript, React/Angular, Kubernetes/Docker, AWS, CI/CD (Jenkins/Concourse), and automated testing; ability to obtain security clearance and U.S. citizenship required.
Java, Java/JEE, Spring Boot, Spring Framework, JavaScript, TypeScript, JSON APIs, React, Angular, Jenkins, Concourse, Snap, Git, GitHub, Kubernetes, Docker, Selenium, Cucumber, TDD, BDD, Apache Hadoop, Hive, Spark, Sqoop, Apache Tomcat, Apache Ignite, Cassandra, gRPC, AWS, AWS Lambda, Kotlin, Scala, Prometheus
Job PostingView all
2mo
Save
Mark Applied
Hide
Principal Python Software Engineer (Partial Telework)
Annapolis Junction, Maryland, United States
$200k-$280k/yr HybridFull Time
GliaCell Technologies
GliaCell Technologies: Software and systems engineering for the intelligence community.
20+ YOE5+ MgmtActive TS/SCI with Polygraph; 20+ years software engineering; U.S. citizenship; BS in Computer Science or related; ability to work with government contracts.
Python, Kotlin, Java, Terraform, ElasticSearch/OpenSearch, AWS
Job PostingView all
1mo
Save
Mark Applied
Hide
Senior Application Developer (DAAS API GW)
Washington or United States
RemoteContract
Horizon Industries
Horizon Industries: Provides IT and management consulting services to government clients.
5+ YOEFive+ years developing applications; experience with APIs, low-code/no-code platforms, BPMN, MuleSoft; BS in related field; 8570 IAT Level I and MuleSoft certification required; active Secret clearance.
Java, HTML, Microsoft .NET, AngularJS, JavaScript, SOAP, REST API, Web Based API, BPMN, Appian, Salesforce, Nintex, MuleSoft Anypoint Platform, Microsoft SQL Server
Job PostingView all
1mo
Save
Mark Applied
Hide
SailPoint Engineer
Washington, District of Columbia, United States
OnsiteFull Time, Contract
ATALNT
ATALNT: Provides logistics, freight brokerage, and supply chain solutions.
Experience with SailPoint IdentityIQ/IdentityNow, IAM/IGA, Java and BeanShell scripting, connector development, AD/LDAP integration, RBAC, provisioning/deprovisioning, access certifications, SQL, and an active security clearance.
SailPoint IdentityIQ, SailPoint IdentityNow, IAM, IGA, Java, BeanShell, AD, LDAP, RBAC, SQL
Job PostingView all
1mo
Save
Mark Applied
Hide
ServiceNow Engineer
Washington or Chantilly
RemoteFull Time, Contract
Soft Tech Consulting
Soft Tech Consulting: Provides IT consulting and cybersecurity services for government agencies.
7+ YOE7+ years ServiceNow developer experience; strong ServiceNow security/ACL knowledge; API/integration experience; proficiency with JavaScript, AngularJS, Java, HTML, CSS, SQL; ServiceNow CSA preferred; US citizenship and Public Trust eligibility required.
ServiceNow, ITSM, CSM, CMDB, Service Catalog, SPM/PPM, FSM, REST/SOAP APIs, MID servers, AngularJS, Bootstrap, ServiceNow widgets, JavaScript, Java, HTML, CSS, MySQL/SQL, Service Portal, Scoped Applications, ITIL, ACLs
Job PostingView all
2mo
Save
Mark Applied
Hide
SOFTWARE DEVELOPER/DATA SCIENTIST (INTERDISCIPLINARY) - DIRECT HIRE AUTHORITY
Dahlgren, Virginia, United States
$101k-$159k/yr OnsiteFull Time, Contract
Joint Warfare Analysis Center
Joint Warfare Analysis Center: Provides engineering and scientific analysis for US national security.
3+ YOEInterdisciplinary software engineering and data science role with security clearance; experience in development, security, and data analytics.
Python, R, Java, C#, Visual Studio, AWS, Kubernetes, GitLab, DevSecOps, ArcGIS Pro, LLMs
Job PostingView all
1w
Save
Mark Applied
Hide
Senior Test Automation Engineer
Reston, Virginia, United States
$130k-$150k/yr RemoteFull Time
Forge Group
Forge Group: Provides professional consulting and IT solutions for federal agencies.
9+ YOEU.S. citizen with federal contracting experience, 9+ years in test automation, Bachelor's in CS/IS/Engineering, advanced Java/Selenium, CI/CD, API/SQL testing, Appian, Gherkin/Cucumber, Security+ or equivalent, recent Tier 2 background.
Java, Selenium, Appian, Gherkin, Cucumber, FitNesse, Playwright, JMeter, Locust, Python, SQL, CI/CD, AWS GovCloud
Job PostingView all
3mo
Save
Mark Applied
Hide
Full Stack Developer II (Temp to Perm Position)
Silver Spring, Maryland, United States
$93k-$110k/yr HybridTemporary, Contract
Ullico
Ullico: Insurance and investment services for labor unions and members.
3+ YOEBachelor’s degree in CS/IT; 3+ years HTML, JavaScript, jQuery, Bootstrap; .NET/C#; SQL; Git; front-end and back-end development.
C#, .NET, ColdFusion, Java, JavaScript, CSS, HTML, Bootstrap, jQuery, Git, SQL, Adobe XD, Adobe Photoshop
Job PostingView all
1mo
Save
Mark Applied
Hide
Back-End Developer – Remote
Falls Church or Virginia
RemoteContract
Creative Information Technology
Creative Information Technology: Provides IT solutions and software for government and healthcare sectors.
Strong experience building scalable RESTful APIs and serverless applications in AWS using Node.js or Python; familiarity with API Gateway, Lambda, DynamoDB, PostgreSQL, Cognito, S3, CI/CD and infrastructure-as-code.
Node.js, Python, AWS Lambda, API Gateway, DynamoDB, PostgreSQL, Cognito, S3, CloudFormation, Terraform, CDK, OIDC (OAuth2), JWT, SonarQube, CloudWatch, X-Ray, Java, SQL Server
Job PostingView all
1w
Save
Mark Applied
Hide
DevOps Engineer
Chantilly, Virginia, United States
$62k-$141k/yr OnsiteFull Time, Contract
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
Experience with cloud-native solutions, Kubernetes/Docker, public cloud CSPs (AWS/Azure/Google/Oracle), containers, Java or Python, TS/SCI with polygraph, and a bachelor\u0002s degree.
Kubernetes, Docker, AWS, Azure, Google, Oracle, Java, Python
Job PostingView all

Explore Jobs

Expand Your Job Search