Java jobs in Mclean

ManTech

MANTECH seeks a motivated, career and customer-oriented Software Developer to join our team in Washington, D.C. This is a hybrid position with 3 days onsite and 2 days remote. Responsibilities include but are not limited to: Research, design, and develop computer and network software or specialized

Job Profile Summary Working independently, the Lead Software Engineer owns development of software products and works on improving the overall quality of the product throughout the software development life cycle and mentors other Software Engineers. Job Description Seasoned individual contributor w

"WE DO WHAT WE SAY " JTSi is a federal government consulting firm, providing technical services to the Federal Government, i.e., DoD, Client and various Civilian Agencies. We are proud to have earned the reputation of honesty, integrity and the ability to build long-term professional relationships w

Mobile Technology Lead / Mobile Solutions Architect McLean, VA – 100% Onsite Contract position 12 month 10+ Years of experience Required Visa- H1B. OPT, TN, L2 (WITHOUT PASSPORT NUMBER NOT ACCEPTED) Job Description: We are seeking an experienced Mobile Technology Lead / Mobile Solutions Architect to

net Developer Location: Columbia, SC / Remote Duration: 12+ months Role is Remote aside from potential quarterly travel to the Office for project milestones in addition to coming onsite on the first day of employment to receive equipment. Responsibilities Develop .NET-based solutions using C#, ASP.N

Job Title: Sr. AI Platform Developer Job Location: Herndon, VA Job Type: Contract Job Description: Programming Languages: Mastery of Python is essential, with R, Java, and C also being highly valuable. Machine Learning (ML) & Deep Learning (DL): You'll need a deep understanding of ML concepts (s

About Us: Based in San Francisco, California, Turing is the world’s leading research accelerator for frontier AI labs and a trusted partner for global enterprises deploying advanced AI systems. Turing supports customers in two ways: first, by accelerating frontier research with high-quality data, ad

Description We are seeking a System Admin to support large-scale migration and operations on a large, high-profile DOD contract. This program provides enterprise-wide IT support to enable DTRA’s Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovat

Role: JIRA Developer/Atlassian Migration Specialist Location: McLean, VA (5 Days Onsite) Job Description: Atlassian Migration Specialist We are looking for an Atlassian Migration Specialist with strong experience migrating Jira, Confluence, Bitbucket, and Jira Service Management from Server/Data Cen

Role : Python Developer Location : Must be on-site in McLean, VA ( 5 days) In Person interview Must Have Qualifications: Must have practical experience with Python, front even technologies, React, JavaScript, and web application development, along with the capability to write effective code. Job Des

Labor Category: Network Architect Position Title: Network Architect Position Level: Level 2 – Expert Salary: Up to $225,000.00 per year Core Hours: 9am to 4pm Location: Chantilly VA Description Position Requires a Top Secret (TS/SCI) Clearance with a Polygraph. Details We are looking for experienced

Client: State of SC/SLED Posting title: IT - SLED - Systems Software Programmer - Project Lead Posting ID: 10706 Title: Systems Software Programmer - Project Lead Agency: SLED Projected Start Date: 05/12/2026 Projected End Date/Duration: 12 Months from projected start with possibility of extension A

General Dynamics Information Technology

Req ID: RQ218191 Type of Requisition: Regular Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: Software Engineering Skills: Agile Software Development,Java Enterprise Edition,JavaServer Pages (JSP),RESTful Web Services Experience: 7 + years of related experi

At GEICO, we offer a rewarding career where your ambitions are met with endless possibilities. Every day we honor our iconic brand by offering quality coverage to millions of customers and being there when they need us most. We thrive through relentless innovation to exceed our customers’ expectatio

*****TO BE CONSIDERED, CANDIDATES MUST BE US CIT AND LOCATED IN THE D.C. METRO AREA***** Inadev is focused on its founding principle to build innovative customer-centric solutions incredibly fast, secure, and at scale. We deliver world-class digital experiences to some of the largest federal agencie

At Freddie Mac, our mission of Making Home Possible is what motivates us, and it’s at the core of everything we do. Since our charter in 1970, we have made home possible for more than 90 million families across the country. Continue your career journey where your work contributes to a greater purpos

*****TO BE CONSIDERED, CANDIDATES MUST BE US CIT AND LOCATED IN THE D.C. METRO AREA***** Inadev is focused on its founding principle to build innovative customer-centric solutions incredibly fast, secure, and at scale. We deliver world-class digital experiences to some of the largest federal agencie

REQUIRED SKILLS: 7+ years of experience independently designing and implementing medium to large-scale software systems and components using MS .Net architecture. 5+ years experience developing data-driven applications utilizing MS SQL Server as part of the overall application architecture. 5+ years

UKG

Why UKG: At UKG, the work you do matters. The code you ship, the decisions you make, and the care you show a customer all add up to real impact. Today, tens of millions of workers start and end their days with our workforce operating platform. Helping people get paid, grow in their careers, and shap

Job Must Haves: Strong back-end development experience with 8-9 years in Java. Full stack development experience with UI knowledge (React/Angular preferred). Hands-on expertise with Java 17 or later, including writing testable code using unit and integration tests. Expertise in Oracle and Postgres d