xml jobs in washington

Hybrid in Washington, District of Columbia

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16d ago

Computer Systems Engineer / ArchitectROLEThe Computer Systems Engineer/Architect shall provide technical engineering, data validation, and Independent Verification and Validation (IV&V) support in alignment with SEC program objectives. In this role, you will perform system analysis and software QA, process and validate structured data, develop SQL scripts and Python automation, support data engineering workflows, and prepare formal technical documentation all within AWS and Linux-based environme

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Full-time

140,000 - 150000

Sr. Java Developer with Python

McLean, Virginia

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2d ago

Java Developer with Python McLean, VA 12+ Months InterviewInformation: Rounds: 2 rounds Duration: 60-90 mins Interview Type: 1st round virtual | 2ndround In Person Candidates must be eligible for public trust clearance. MUST BE LOCAL TO VA Or neighboring. Must Have Qualifications:Must have 7+ years of relevant experience and strong experience withJava and/or Python. Solid communication skills, and a foundational understanding of databases. Strong Proficiency in Java or Python anything will w

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Third Party, Contract

65 - 70

ServiceNow Administrator/Developer 2

Maryland

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Today

Minimum of 2 years of experience as a ServiceNow Administrator/Developer. Linux/UNIX system troubleshooting experience. Development experience with JavaScript or other high-level programming languages. Familiarity with web-based user interfaces (HTML, XML, CSS). Experience creating and maintaining technical documentation. Demonstrated ability to mentor junior team members. Excellent communication and interpersonal skills. Ten (10) years experience as SA in programs and contracts of similar scope

Full-time

Junior Engineer Simulations

Arlington, Virginia

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Today

Koniag Management Solutions, LLC a Koniag Government Services company, is seeking a Junior Engineer Simulations with a TS/SCI security clearance to support KMS and our government customer at the Pentagon, Arlington, VA.This position is for a Future New Business Opportunity. We offer competitive compensation and an extraordinary benefits package including health, dental and vision insurance, 401K with company matching, flexible spending accounts, paid holidays, three weeks paid time off, and more

Full-time

USD 112,000.00 per year

Database Engineer 3

Linthicum Heights, Maryland

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Today

Python Experience using MongoDB or MariaDB Experience using Django or Flask ReST endpoint Micro services Desired: Swagger AWS, C2S or other cloud experience Docker Visual Studio Code or similar IDEs JSON and/or XML serialization Jira Confluence Git version control Agile

Full-time

Software Engineer 1 (API)

Linthicum Heights, Maryland

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Today

Required: Python Experienced using Django or Flask Databased experience using MongoDB or MariaDB ReST endpoint development Micro service model Desired: Swagger AWS, C2S or other cloud experience Docker Visual Studio Code or similar IDEs JSON and/or XML serialization Jira Confluence Git version control Agile

Full-time

Application Developer - Mid Level

Washington, District of Columbia

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Today

Overview BigBear.ai is seeking a Mid-Level Application Developer to support the Defense Intelligence Agency (DIA). This position will be based out of Washington, D.C. and will offer remote flexibility. You will be joining our amazing BigBear.ai team to provide development for legacy and existing systems whether it's building out new features, enhancements, or bug fixes and adding features that will allow our successor system to integrate with older legacy systems so that both systems can co-ex

Full-time

Mid Application Developer

Hybrid in Washington, District of Columbia

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Today

Job Number: R0240277 Application Developer, Mid The Opportunity: At a certain point, experience -based system design can start to look like clairvoyance. When you've developed so many systems that you can not only orchestrate the best solution for any technology-based challenge, but you can also anticipate and preempt future issues, you're a solutions architect. You've evolved your skills into strategy through a long path of sof t war e development accomplishments and the curiosity to understan

Full-time

USD 86,800.00 - 198,000.00 per year

Senior Application Developer

Hybrid in Washington, District of Columbia

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Today

Job Number: R0240024 Application Developer, Senior The Opportunity: At a certain point, experience -based system design can start to look like clairvoyance. When you've developed so many systems that you can not only orchestrate the best solution for any technology-based challenge, but you can also anticipate and preempt future issues, you're a solutions architect. You've evolved your skills into strategy through a long path of sof t war e development accomplishments and the curiosity to unders

Full-time

USD 86,800.00 - 198,000.00 per year

Senior Software Developer

Bethesda, Maryland

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Today

Required: TS/SCI w/Poly clearance Bachelor's degree and 8+ years of experience. In lieu of a bachelor's degree 10 years of experience if AA/AS, or 12 and HS Diploma Must have experience with Agile Excellent problem-solving skills and the ability to work autonomously Versatility to handle multiple aspects of software development and support Strong communication skills to liaise with stakeholders and users Experience producing high-quality work independently while adapting agile principles to a so

Full-time

Software Engineer (Tactical Decision Aids - Production & Integration)

Bethesda, Maryland

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Today

Leidos' High Fidelity Simulation Business Area designs and delivers cutting-edge system-of-systems solutions that power world-class simulation, training, and analysis products for the U.S. Navy. In this role, based at a U.S. Government facility in Bethesda, MD, you will work with state-of-the-art technologies to develop advanced sonar tactical decision aids (TDAs) that directly support the Fleet. You'll be part of a high-performing team whose mission-critical work shapes the Navy's tactical edg

Full-time

USD 69,550.00 - 125,725.00 per year

Site Reliability Engineer

Reston, Virginia

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Today

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company within global Accenture. Recognized as a Glassdoor Top 100 Best Place to

Full-time

USD 111,800.00 - 221,800.00 per year

Splunk Dashboard Developer

Beltsville, Maryland

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Today

Job ID: 2610487 Location: Beltsville, MD, US Date Posted: 2026-03-20 Category: Information Technology Subcategory: Database Admin Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: Top Secret Potential for Remote Work: ORA_HYBRID Description Vanguard is seeking a skilled Splunk Dashboard Developer to design, develop, and maintain dashboards that provide actionable insights from Department-level op

Full-time

USD 160,001.00 - 200,000.00 per year

Systems Engineer with an active TS/SCI with a Full Scope Polygraph Security Clearance Required, Onsite - G

Maryland

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Today

Systems Engineer with an active TS/SCI with a Full Scope Polygraph Security Clearance Required, Onsite in Annapolis Junction, MD We are seeking a Systems Engineer to outline, develop and implement data engineering solutions. The Systems Engineer should have a working knowledge of NiFi, be comfortable working in a Linux environment, interact with data ontologies (Schemas), structured data types (XML, CSV, JSON), have database experience (MySQL/NoSQL) and analytic query experience with a platform

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Full-time

$130,000 - $225,000

Senior Software Engineer(.NET) - Secret Clearance

Arlington, Virginia

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9d ago

Company Description Founded in 2009 and headquartered in McLean, VA, Xcelerate Solutions ( is one of America's fastest-growing companies. Xcelerate's culture is defined by our diversified workforce of dynamic and versatile professionals, supported with growth and development opportunities that contribute to individual and company growth. This strong commitment to our employees has been recognized by our inclusion on the Washington Business Journal's "50 Best Places to Work" list as well as being

Full-time

Database Engineer III

Maryland

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Today

Job Description: Quevera is seeking a Database Engineer to join our team. At Quevera, we don't just offer jobs-we provide opportunities to be part of a dynamic, forward-thinking community that fosters innovation, collaboration, and personal growth. You'll work with industry experts, take on exciting challenges, and have the creative freedom to build cutting-edge solutions, all while advancing your career in a space that truly values your skills and ideas. HIGHLIGHT'S OF WORKING FOR QUEVERA:

Full-time

Java Automation Engineer

Remote or Annapolis, Maryland

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Today

About Agile Defense At Agile Defense we know that action defines the outcome and new challenges require new solutions. That's why we always look to the future and embrace change with an unmovable spirit and the courage to build for what comes next. Our vision is to bring adaptive innovation to support our nation's most important missions through the seamless integration of advanced technologies, elite minds, and unparalleled agility-leveraging a foundation of speed, flexibility, and ingenuity

Full-time

Senior Data Systems Engineer with an active TS/SCI with a Full Scope Polygraph Security Clearance Required, Onsite - G

Maryland

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Today

Senior Data Systems Engineer with an active TS/SCI with a Full Scope Polygraph Security Clearance Required, Onsite in Annapolis Junction, MD The Data Systems Engineer will support a suite of web-based applications that automate data management for the data custodians. The Data Systems Engineer will facilitate the capture of information and approvals that allow for the movement of data through the customer mission space in a compliant manner. These products are critical to standardize and simpl

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Full-time

$175,000 - $225,000

Workday Data Conversion Consultant

Arlington, Virginia

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Today

Full-time

USD 100,200.00 - 162,700.00 per year

Java Fullstack Developer ( local only)

Hybrid in McLean, Virginia

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6d ago

Need Sr Java Fullstack Developer McLean VA - Hybrid Need only local Strong proficiency in Java (8+) and/or Python.Solid understanding of core language concepts such as I/O collections/data structures, and, concurrency/multithreading/asynchronous patternsStrong experience building and consuming RESTful APIs.Experience with backend frameworks such as:Java: Spring Core, Spring MVC, Spring Boot, Spring Security, Spring Data.Python: Flask/FastAPI/Django (or equivalent), ORM usage, authentication/secu

Easy Apply

Contract

$60 - $70

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xml jobs in Washington, DC, USA