Java Full jobs in Upper Marlboro

About NDi Network Designs, Inc. (NDi) is a leading Federal contractor that specializes in designing, developing, and delivering information technology and network solutions for government customers. Founded in 1985, NDi's firmly defined core values have driven all aspects of the business, which have

DPP is seeking an Atlassian Organization Administrator for an opportunity with our client in the banking industry. Work location: Remote OR Hybrid (Onsite Tuesday – Thursday, and remote on Monday and Friday) Duration : 6 months Term : W2 position Summary : The Atlassian Organization Administrator re

Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges—and we're committed to the long-term well-being of our employees. MITRE is different from most technology compani

Associate Software Engineer (Full-Stack) – Client Enablement Location: Falls Church, VA (must be on-site in office, with partial telework flexibility) Full-Time | Permanent Are you a fast learner who thrives in a collaborative environment and loves helping others with technology? We're seeking an As

Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges—and we're committed to the long-term well-being of our employees. MITRE is different from most technology compani

Booz Allen Hamilton

$86,900 - $198,000 /year

Software Engineer, Senior The Opportunity: As a full-stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you’re looking for the chance to not just develop software, but to create a system that will make a difference, we need you on our team

Job Description Overview SOSi is seeking a Data Scientist III to support cybersecurity data science and enrichment activities in alignment with our customer. This role is responsible for applying data science, machine learning, and data engineering techniques to enhance enterprise security monitorin

Modern Technology Solutions, Inc. (MTSI) is currently seeking an Operations and Campaign Analysis Intern to join our team in Alexandria, VA for the summer of 2026. Description: The intern will be introduced to MTSI Modeling and Simulation (M&S) best practices and tools and receive formal and informa

Job Title: Mobile UI Developer Location: McLean, VA (Onsite) Job Type: Contract Key Responsibilities Design and develop intuitive and visually appealing mobile user interfaces Build reusable UI components for iOS and/or Android applications Collaborate with UX designers, product managers, and backen

Kforce Technology Staffing

€123,000 - €163,000 /year

Requirements Must have: - Over 5 years of experience in QA with a robust focus on automation for intricate web applications - Proficient in Selenium and Python (Java is acceptable with a commitment to learning Python) - Experience in API testing using tools like Postman - Strong SQL expertise for ba

Responsibilities Kforce has a client in McLean, VA that is seeking a Senior Software QA Engineer to support enterprise web-based applications with a strong focus on test automation. Summary: As a Senior Software QA Engineer, you will collaborate closely with Development and DevOps teams to analyze r

Location: Fairfax, VA Clearance: Top Secret Employment Type: Full-Time About Praescient Analytics: Praescient Analytics is a leader in delivering advanced analytic, data engineering, and technology integration solutions in support of the Department of Defense (DoD), Intelligence Community, and feder

Company Description Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership, and trusted results to enable national security missions worldwide. Job Descrip

REQUIRED: ACTIVE DOD SECRET CLEARANCE We are hiring Full Stack Java Developer with atleast 4 years of experience. The individual in the role is required to work on-site . As a Full Stack Java Developer, you will play a key role across the entire software development lifecycle, with a strong emphasis

Johns Hopkins Applied Physics Laboratory

Description Are you interested in changing science fiction into reality for our national security in space? Are you passionate about developing capabilities for space kill webs? If so, we're looking for someone like you to join our team at APL! We are seeking an exceptional Lead Software Architect t

Johns Hopkins Applied Physics Laboratory

Description Are you excited by applying advanced modeling and analysis techniques to enable the next generation of maritime operations and undersea warfare systems? Do you thrive in environments where operational context, data-driven insight, and creative technical approaches merge to solve critical

Designs and develops scalable solutions using AI tools and machine-learning models. is responsible for the architectural design, development, and deployment of the enterprise's overall systems with a focus on AI/ML technology. Defines system solutions based on user/client needs, cost, and required i

Job Title: Sr. AI Developer Location: Washington, DC/Possibility of Telework Duration: Long term In-Person Interview Description: Designs and develops scalable solutions using AI tools and machine-learning models. is responsible for the architectural design, development, and deployment of the enterp

RESPONSIBILITIES: Kforce has a client in McLean, VA that is seeking a Senior Software QA Engineer to support enterprise web-based applications with a strong focus on test automation. Summary: As a Senior Software QA Engineer, you will collaborate closely with Development and DevOps teams to analyze

Knowledge Management, Inc. (KMI) has the leadership and experience to deliver innovative technology, logistics and management solutions to meet real mission requirements. KMI is a Minority Business Enterprise (MBE) and Small Disadvantage Business (SDB) that specializes in Logistics, Warehouse Servic