Role Overview
Twenty First Systems is hiring a mid-level Mid-Level java developer. This is a full-time role in Arlington. posted 3 weeks ago. Full responsibilities, required qualifications, and the apply link are listed in the description below.
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Job Description
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.
Frequently Asked Questions
How do I apply for the Mid-Level java developer position at Twenty First Systems?
Use the Apply button above to submit your application directly to Twenty First Systems. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.
Where is the Mid-Level java developer position at Twenty First Systems located?
This position is based in Arlington. Twenty First Systems has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.
What does a Mid-Level java developer at Twenty First Systems earn?
Twenty First Systems has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.
When was the Mid-Level java developer role at Twenty First Systems posted?
This role was posted on May 16, 2026 (23 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.
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