📋 External Recruiting Agencies

Twenty First Systems Inc. (TFSI) is a staffing firm that explicitly identifies as a 100% staffing provider for prime vendors and clients.

This company was flagged and excluded from default search results. Proceed with caution.

Twenty First Systems Inc.
Posted 11y ago

Mid-Level java developer

Twenty First Systems Inc.
Arlington, Virginia, United States
$70/hrOnsiteContract
Responsibilities
  • Designing and developing code
  • Conducting testing
  • Supporting operations and maintenance
Requirements
  • At least 5+ years of relevant work experience in Java development
  • Strong problem-solving skills, and excellent communication skills
Technical tools mentioned
JavaJ2EEMavenJenkinsSVNShell ScriptingPOM filesEclipseSpring MVCSpring CoreHibernateJSPJSFJQueryJavaScriptAmazon Web ServicesLinuxJbossTomcatMark LogicOracle

Job description


Location: Arlington,VA,United States

JOB TITLE – Mid-Level Java developer

Location:  Arlington, VA; Bethesda, MD

Travel: < 5%

Start Date: Immediately

Clearance Requirement: Public Trust

TAX TERM:- C2C, W2

Project Duration:-1 Year+

Hourly Rate-70$

 Visa Status:- Must be a U.S. Citizen or U.S. Legal Permanent Resident(GC/EAD)

 

Job Summary:  The Senior Associate, Technology is a member of the project team who takes responsibility  that will include coding, unit testing, using design patterns, learning new technologies, and becoming an expert in one part of the system.  

Qualified applicants must be detail-oriented, result-driven individuals who work well within team environments and have good interpersonal skills, as well as good client interaction skills.

 

Responsibilities:

  • Design and develop new code and/or support operations, maintenance, and enhancements of existing code.
  • Develop conceptual and technical design including use of OOA and OOD techniques.
  • Conduct multiple levels of testing including unit, system, integration and performance.

 

Experience Guidelines:

  • At least 5+ years of relevant work experience.
  • Strong problem identification and analytical skills
  • Ability to plan and manage time and resources, establish priorities and meet goals
  • Must be detail-oriented and proactive about communicating status and progress.
  • Possession of excellent oral and written communication skills including the ability to create and deliverclear reports and documentation.
  • Experience working in small to medium-sized teams
  • Experience developing software in Java (including JSP and servlets) and JavaScript.
  • Experience working in a Unix or Linux environment.
  • Experience developing software involving database queries, e.g. SQL.
  • Desired but not required experience includes proficiency with Python, Perl, shell scripting (e.g. Bash),distributed computing (e.g., Hadoop), and information retrieval, text mining, or other analytical

Required Skills:

  • Java, J2EE, Maven, Jenkins, SVN, Shell Scripting, POM files, and eclipse with various plug-in required
  • Proficient in Spring MVC, Spring Core, Hibernate, JSP, JSF, JQuery, Java Script
  • Experience with Amazon Web Services(AWS)
  • Implementing Database Change processes
  • Linux, Jboss, Tomcat, Mark Logic, Oracle

Education: 
Bachelor’s Degree required from college or University 

About Our Client:-

Our client is a leading provider of consult¬ing, technology, and marketing services to a wide array of U.S. governmental agencies. Focused on driving long-term change and transforming the citizen experience, we use technology to help agencies become more accessible and transparent. With a track record of delivering mission-critical solutions and the ability to leverage commercial best practices, they serve as trusted advisers to government agencies such as the Federal Bureau of Investigation, Library of Congress, National Institutes of Health, United States Department of Health and Human Services, and United States Department of Homeland Security. 

Sapient is a registered service mark of Sapient Corporation. 

*Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions of this role, which include hearing, speaking, typing, and occasionally moving and/or lifting up to 15 pounds. 

Our client is an Equal Opportunity / Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, orientation, national origin, disability, or protected veteran status.


Apply to this job


Similar jobs

Java Developer roles near Arlington, Virginia
2d
Save
Mark Applied
Hide
Senior Java Developer - Java J2EE, Cursor AI
Silver Spring or United States
$110k-$130k/yr RemoteFull Time
Accellor
Accellor: Digital transformation consultancy specializing in cloud and CRM solutions.
12+ YOERequires 12+ years of Java development, 8+ years of architecture and design, cloud experience, a bachelor's degree or equivalent, Cursor AI proficiency, modern programming languages, DevOps, APIs, and Azure expertise.
Java, Spring, AWS, GCP, Azure, Cursor AI, C++, Python, C#, SQL, Docker, Kubernetes, Microsoft PowerShell, REST APIs, Azure DevOps, Microsoft Azure Portal, Active Directory, Windows Authentication, SAML, OAuth
5d
Save
Mark Applied
Hide
Sr Java Developer
Colorado Springs or Colorado or Washington
OnsiteFull Time
Blue Rose Consulting Group
Blue Rose Consulting Group: Provides IT and management consulting services to government agencies.
8+ YOEU.S. citizenship and active Secret clearance required. Requires 8+ years software development, 6+ years Java/Spring, 3+ years web development and Agile Scrum, plus Eclipse, JUnit, and Git experience.
Java, Spring, JavaScript, HTML, JSP, Eclipse, JUnit, Git, Agile Scrum, SAFe Agile
6d
Save
Mark Applied
Hide
SCON Java Developer
Columbia, Maryland, United States
$64k-$124k/yr HybridFull Time
Accenture Federal Services
Accenture Federal ServicesNYSE: ACN: Provides technology and consulting services to U.S. federal agencies.
4+ YOERequires 4+ years Java development, 1+ year with Java tools, and 1+ year developing solutions using AngularJS, HTML, CSS, JavaScript, Bootstrap, and Java. US citizenship and Secret clearance required.
Java, Spring, REST, Eclipse, JUnit, Git, AngularJS, HTML, CSS, JavaScript, Bootstrap, SAFe Agile
6d
Save
Mark Applied
Hide
Senior Java Developer
Washington, District of Columbia, United States
HybridFull Time
Base-2 Solutions
Base-2 Solutions: Delivers engineering and technology services for national security.
9+ YOERequires enterprise Java and Python expertise, Solr with ZooKeeper, Tomcat, Directory Studio, Oracle 19c, SAP Business Intelligence, secure coding, and active Top Secret/SCI with CI Polygraph clearance.
Java, Python, Apache Solr, ZooKeeper, Apache Tomcat, Apache Directory Studio, Oracle 19c, SAP Business Intelligence, PrimeFaces, Microsoft Windows, VMware
1w
Save
Mark Applied
Hide
Senior Java Developer
Sterling or Sarasota or Denver
$90k-$190k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
7+ YOETop Secret/SCI with recent polygraph required, 7+ years Java experience, proficiency with Java Swing, Spring, Hibernate, Gradle/Maven, CI/CD, containerization, databases, Linux; BS in CS or equivalent.
Java, Java Swing, Spring, Spring Boot, Hibernate, Java EE, RESTful, SOAP, Gradle, Maven, GitLab, MongoDB, Cassandra, Docker, Podman, Kubernetes, Linux, Artifactory, Jira, Confluence
1w
Save
Mark Applied
Hide
Senior Java Developer
Sterling or Sarasota or Denver
$90k-$190k/yr OnsiteFull Time
CACI
CACINYSE: CACI: Provides information technology and professional services to government clients.
7+ YOETS/SCI with polygraph,7+ years Java development,experience with Java Swing,Spring/Boot,Hibernate,Gradle/Maven,GitLab CI/CD,containerization (Docker/Podman/Kubernetes),databases (MongoDB/Cassandra),Linux,and strong communication/leadership skills.
Java, Java Swing, Spring, Spring Boot, Hibernate, Java EE, RESTful, SOAP, Gradle, Maven, GitLab, MongoDB, Cassandra, Docker, Podman, Kubernetes, Linux, Artifactory, Jira, Confluence
2w
Save
Mark Applied
Hide
Java Developer
Annapolis Junction, Maryland, United States
$120k-$240k/yr OnsiteFull Time
Set of X
Set of X: Provides specialized engineering services for U.S. national security missions.
20+ YOEDesign, develop, test, deploy, and maintain Java applications with containerized deployments; strong experience with AWS, Kubernetes, CI/CD, and modern tooling. TS/SCI with poly required.
Java, JSON, XML, SpringBoot, Mongo, AWS Services, Kubernetes K8, Maven, ReactJS, Elastic, GraphQL, Git, Git CICD, Artifactory, JUnit, Cucumber, Wiremock, GreyBox, K6, Coder Platform, IntelliJ, VSCode, Prometheus, Grafana
2w
Save
Mark Applied
Hide
Sr. Java Developer
Washington, District of Columbia, United States
RemoteContract
CMT Services
CMT Services: Provides management and technology consulting to government entities.
Experience supporting Java enterprise applications; familiarity with Java/JDK, Oracle 19c, SQL, WebLogic, RHEL; ability to analyze defects, perform unit testing, document technical materials, and comply with DHS/FEMA security and Section 508 requirements; U.S. citizen or green card holder; bachelor\u0002s degree.
Java, JDK, Oracle 19c, SQL, WebLogic, RHEL, FEIMS, SFS, IFMIS