XML jobs in Cabin John, MD

Ashburn, Virginia

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Today

Residency All applicants must reside in the United States at the time of application. Overview BigBear.ai is seeking a Java/JEE Developer (Mid-Level) to join our team to begin an exciting and challenging career in Ashburn, VA. What you will do Design, implement, and unit test REST microservices with Java, Spring, and JUnitDevelop web applications with Angular that communicate with backend microservicesWrite complex SQL queries and perform data modelingWork collaboratively within a large, Agil

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Full-time

Senior Informatica ETL Developer - W2 Only-McLean,VA-Onsite

McLean, Virginia

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3d ago

Informatica power center with CAI Responsibilities : Work with internal SMEs to understand overall data architecture in scope for project deliverables. Understand all existing integration points within the AWS ecosystem, in scope for project deliverables e.g. Step functions, Dynamo DB, Glue. Work with internal support teams Analyze existing ETL process written using Talend and PySpark. Develop in scope transformations using Pyspark and IICS. Perform Unit testing and assist code promotion to

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Depends on Experience

Application Developer Sr.

Washington, District of Columbia

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Today

Job Type: Full- Time Workplace Type: Hybrid Clearance: TS/SCI With CI Poly Job Summary Castalia Systems is seeking a Sr. Application Developer, to support our client. The ideal candidate will be able to apply comprehensive knowledge across key tasks and high impact assignments. Plan and lead major technology assignments. Roles and Responsibilities A qualified candidate will perform the following duties and responsibilities, but are not limited to: Evaluates performance results and recommends ma

Full-time

USD 190,000.00 - 200,000.00 per year

Data Scientist - Senior Job#822

Springfield, Virginia

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Today

Data Scientist - Senior Location: Springfield, VA TS/SCI REQUIRED Current CI polygraph is required immediately after starting (or already within scope) Position Responsibilities: Experience working with AI/ML technologies and data systemsExperience working with multiple file types including geospatial file formats, JSON, XML, etc.3+ years of experience doing quantitative analysis, developing visualizations, and processing complex data to create data-driven insightsDevelopment experience in P

Full-time

Data Engineer

Herndon, Virginia

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Today

Seeking a motivated, career and customer-oriented Data Engineer to join our Partner's team in Herndon VA. The Data Engineer will leverage their expertise with Python to support the customer's data pipelines and related applications, from collection to ingestion, and ensure the integrity and security of data systems. You will play a critical role in delivering relevant and actionable cyber data to the right customers in a format that is normalized and actionable by cyber analysts and data scienti

Full-time

Splunk Dashboard Developer

Springfield, Virginia

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Today

Job ID: 2615817-OTHLOC-213 Location: Springfield, VA, US Date Posted: 2026-08-18 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 Departme

Full-time

USD 160,001.00 - 200,000.00 per year

Senior Application Developer

Hybrid in Washington, District of Columbia

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Today

Job Number: R0246799 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 tware development accomplishments and the curiosity to understa

Full-time

USD 86,800.00 - 198,000.00 per year

Splunk Dashboard Developer

Beltsville, Maryland

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Today

Job ID: 2615817 Location: Beltsville, MD, US Date Posted: 2026-08-18 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 ope

Full-time

USD 160,001.00 - 200,000.00 per year

Sr Java Developer

McLean, Virginia

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3d ago

Sr Java Developer McLean, VA Hybrid Federal background Checks Min 10+ yrs genuine exp. Candidate should have/be: Strong analytical skills.Be able to reason with and communicate ideas they bring to the table.Be open minded for others ideas. A motivated team player.Have experience using at least one Coding Agent enabled IDE (e.g. VSCode, Amazon Kiro)Have experience working with atleast AI Coding Agents (e.g. Claude Code, Codex) Strong proficiency Databases Very Good understanding of RDBMS (e.g.

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Contract

55 - 60

SQL Developer

Washington, District of Columbia

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10d ago

Role Summary A junior-level SQL Developer contractor is needed to support development, maintenance, and data engineering efforts for a critical federal data ingestion project. The role involves working within an Agile team to design, implement, and maintain cloud-based data solutions, primarily utilizing SQL and AWS cloud services. The position offers a blend of on-site and remote work, supporting high-volume, mission-critical financial data processes essential to government regulatory systems.

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Third Party, Contract

Depends on Experience

ServiceNow Developer/SME

Washington, District of Columbia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: Confidential Public Trust/Other Required: Other Job Family: Software Engineering Job Qualifications: Skills: ServiceNow App Engine Studio, ServiceNow Discovery, ServiceNow IT Service Management (ITSM), ServiceNow Now Assist, ServiceNow Platform Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: ServiceNow Developer SME The S

Full-time

USD 187,000.00 - 253,000.00 per year

Oracle Integration Cloud Middleware & ETL Developer - Hybrid

Hybrid in Washington, District of Columbia

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11d ago

Title: Oracle Integration Cloud Middleware & ETL Developer - Hybrid Mandatory skills: Oracle EBS technical, integration development, EBS R12, Oracle Integration Cloud, OIC, orchestrations, Oracle SQL, PL/SQL ETL data-load patterns, REST/SOAP integrations, event-driven flows, file transfers, scheduling, EBS interface tables, open APIs, concurrent programs, data-load patterns, FBDI, ADFdi, transformation mappings, XSLT, JSON, XML, OCI services, Object Storage, Networking, Keys, Certs, performance

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Contract

Depends on Experience

Data Engineer

Herndon, Virginia

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Today

MANTECH seeks a motivated, career and customer-oriented Data Engineer to join our team in Herndon VA. The Data Engineer will leverage their expertise with Python to support the customer?s data pipelines and related applications, from collection to ingestion, and ensure the integrity and security of data systems. You will play a critical role in delivering relevant and actionable cyber data to the right customers in a format that is normalized and actionable by cyber analysts and data scientists.

Full-time

Lead Application Developer

Remote or Bethesda, Maryland

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Today

Analytica is seeking a Senior Developer / Task Lead to support a mission-critical, high-visibility federal government program. The ideal candidate will serve as a technical leader responsible for overseeing the design, development, and delivery of enterprise applications while ensuring alignment with federal compliance, performance, and security standards. This role combines hands-on development with leadership responsibilities across the full software development lifecycle. Analytica has been

Full-time

Software Engineer

Herndon, Virginia

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Today

MANTECH seeks a motivated, career and customer-oriented Software Engineer to join our team in Herndon VA. The Software Engineer will leverage their expertise with Python to support the customer?s data pipelines and related applications, from collection to ingestion, and ensure the integrity and security of data systems. You will play a critical role in delivering relevant and actionable cyber data to the right customers in a format that is normalized and actionable by cyber analysts and data sci

Full-time

Senior Identity Engineer

Suitland-Silver Hill, Maryland

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Today

IgniteIT is seeking a Senior Identity Engineer to support and enhance enterprise identity and access management services across cloud and on-premises environments. This role will focus on identity lifecycle management, directory integrations, automation, and troubleshooting complex access and authentication issues. The ideal candidate will have strong IAM engineering experience and a solid foundation in directory services, provisioning, and identity integrations. Direct NetIQ experience is pref

Full-time

Senior Technical Lead

Washington, District of Columbia

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Today

Job Number: R0247360 Technical Lead, Senior The Opportunity: At a certain point, experience -based system design can start to look like clairvoyance. When you've develop ed 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 tware develop ment accomplishments and the curiosity to understand ho

Full-time

USD 112,800.00 - 257,000.00 per year

DevOps Engineer (Top Secret with agreement to obtain CI Poly)

Herndon, Virginia

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Today

Active TS clearance required; must be eligible for CI Polygraph. Applicants without an active TS clearance will not be considered.. North Point Technology is looking to hire a Software Engineer to support an innovative, mission-focused team. Our people use their unique skills and experiences to create, design, and build solutions to some of the world's hardest engineering problems. In this role, the qualified candidate will provide bug fixes, enhancements, and Graphical User Interface (GUI) im

Full-time

Application Developer IV (API)

Jessup, Maryland

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Today

Job Description Description: SALARY RANGE $190,000 - $247,000/year. DUTIES As a successful candidate for the Application Engineer IV role, you will support the Secure the Enterprise initiative by developing capabilities that transition the current manual system security evaluation and authorization process to a modern framework emphasizing automation, streamlined processes and approvals, continuous monitoring and assessment, and network data gathering throughout the entire project lifecycle.

Full-time

USD 190,000.00 - 247,000.00 per year

Senior Software Engineer(.NET) - Secret Clearance

Arlington, Virginia

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Yesterday

Description Position at VMD Corp As a Vision, Mission, and Driven company, VMD has been delivering information technology solutions to the Federal government in Agile Engineering, Cybersecurity, and Critical Infrastructure Protection since 2002. Our mission has now expanded, and we have merged with Xcelerate Solutions to revolutionize end-to-end enterprise security. Together we are committed to protecting our nation's citizens, critical infrastructure, and resources. Why Join VMD Corp? At VMD,

Full-time

Technical Business Analyst - Mid Level

Hybrid in Vienna, Virginia

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Yesterday

Technical Business AnalystSenior Location: Vienna, VA (Hybrid) 3 days onsite, 2 days remote Pay Rate: Open to Both C2C and W2 options Position Type: Long Term Contract Client: NFCU, no clearance but background check includes criminal, credit and fingerprints Interview: Onsite interview is required Pay Rate: Open to Both C2C and W2 options TWO SLOTS - ONE IS MID LEVEL, ONE IS SENIOR This Technical Business Analyst will support the team in developing industry leading web, mobile, chat and voice

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Contract

Depends on Experience

XML jobs in Cabin John, MD, USA