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Sr. MarkLogic Developer - Careers at Leidos

Leidos

Sr. MarkLogic Developer - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Join Leidos' Intel Security Sector as a Sr. MarkLogic Developer

Leidos seeks a talented Sr. MarkLogic Developer for our Analysis Solutions Business Area in Bethesda, MD. Our team leads in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods, SIGINT, and Cryptographic Key Management. Make an impact on National Security with competitive benefits like Paid Time Off, 11 paid holidays, 401K with 6% match and immediate vesting, flexible schedules, discounted stock plans, upskilling, education support, and parental leave.

Key Responsibilities

  • Design MarkLogic solutions integrating with enterprise systems.
  • Develop XQuery, JavaScript, REST modules on MarkLogic.
  • Create entity models with HTML, CSS, JS, Java, Angular, Python, SpringBoot, Hibernate.
  • Validate software using Junit and Katalon.
  • Support Agile DevOps with automated deployments in SAFe practices.
  • Analyze infrastructure via POCs, performance, and end-to-end testing.

Basic Qualifications

  • 4+ years MarkLogic development.
  • Strong analytical/design skills for large-scale enterprises.
  • Service-oriented architecture experience.
  • OOD and Design Patterns knowledge.
  • MarkLogic java-client-api implementation.
  • XQuery, FLWOR, JS, SPARQL, RDF, XML, triple-stores expertise.
  • Java data processing (SQL/NoSQL).
  • Bachelor's +8 years or Master's +6 years (experience may substitute).
  • TS/SCI with polygraph.

Preferred Qualifications

  • AWS development/deployment experience.

Leidos offers boundless opportunities to thrive. Apply today to outthink, outbuild, and outpace the status quo in defense IT.

Locations

  • Bethesda, Maryland, United States

Salary

107,900 - 195,050 USD / yearly

Estimated Salary Rangehigh confidence

107,900 - 195,050 USD / yearly

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • MarkLogicintermediate
  • XQueryintermediate
  • JavaScriptintermediate
  • REST modulesintermediate
  • Javaintermediate
  • Angularintermediate
  • Pythonintermediate
  • SpringBootintermediate
  • Hibernateintermediate
  • Junitintermediate
  • Katalonintermediate
  • SPARQLintermediate
  • RDF dataintermediate
  • XML Processingintermediate
  • java-client-apiintermediate

Required Qualifications

  • 4+ years hands-on MarkLogic application development (experience)
  • Bachelors with 8+ years relevant experience or Masters with 6+ years (experience)
  • Strong analytical and design skills for enterprise environments (experience)
  • Experience with service-oriented architecture (experience)
  • Object-Oriented Design and Design Patterns knowledge (experience)
  • TS/SCI with polygraph clearance required (experience)

Responsibilities

  • Design and develop MarkLogic integrations with enterprise platforms
  • Develop XQuery, JavaScript, and REST modules on MarkLogic stack
  • Build entity models using HTML, CSS, JavaScript, Java, Angular, Python, SpringBoot, Hibernate
  • Implement software validation and testing with Junit and Katalon
  • Integrate custom solutions with automated deployment in Agile SAFe lifecycle
  • Analyze infrastructure needs via proof of concept, performance, and end-to-end testing

Benefits

  • general: Paid Time Off
  • general: 11 paid Holidays
  • general: 401K with 6% company match and immediate vesting
  • general: Flexible Schedules
  • general: Discounted Stock Purchase Plans
  • general: Technical Upskilling
  • general: Education and Training Support
  • general: Parental Paid Leave

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Leidos logo

Sr. MarkLogic Developer - Careers at Leidos

Leidos

Sr. MarkLogic Developer - Careers at Leidos

full-timePosted: Feb 3, 2026

Job Description

Join Leidos' Intel Security Sector as a Sr. MarkLogic Developer

Leidos seeks a talented Sr. MarkLogic Developer for our Analysis Solutions Business Area in Bethesda, MD. Our team leads in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods, SIGINT, and Cryptographic Key Management. Make an impact on National Security with competitive benefits like Paid Time Off, 11 paid holidays, 401K with 6% match and immediate vesting, flexible schedules, discounted stock plans, upskilling, education support, and parental leave.

Key Responsibilities

  • Design MarkLogic solutions integrating with enterprise systems.
  • Develop XQuery, JavaScript, REST modules on MarkLogic.
  • Create entity models with HTML, CSS, JS, Java, Angular, Python, SpringBoot, Hibernate.
  • Validate software using Junit and Katalon.
  • Support Agile DevOps with automated deployments in SAFe practices.
  • Analyze infrastructure via POCs, performance, and end-to-end testing.

Basic Qualifications

  • 4+ years MarkLogic development.
  • Strong analytical/design skills for large-scale enterprises.
  • Service-oriented architecture experience.
  • OOD and Design Patterns knowledge.
  • MarkLogic java-client-api implementation.
  • XQuery, FLWOR, JS, SPARQL, RDF, XML, triple-stores expertise.
  • Java data processing (SQL/NoSQL).
  • Bachelor's +8 years or Master's +6 years (experience may substitute).
  • TS/SCI with polygraph.

Preferred Qualifications

  • AWS development/deployment experience.

Leidos offers boundless opportunities to thrive. Apply today to outthink, outbuild, and outpace the status quo in defense IT.

Locations

  • Bethesda, Maryland, United States

Salary

107,900 - 195,050 USD / yearly

Estimated Salary Rangehigh confidence

107,900 - 195,050 USD / yearly

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • MarkLogicintermediate
  • XQueryintermediate
  • JavaScriptintermediate
  • REST modulesintermediate
  • Javaintermediate
  • Angularintermediate
  • Pythonintermediate
  • SpringBootintermediate
  • Hibernateintermediate
  • Junitintermediate
  • Katalonintermediate
  • SPARQLintermediate
  • RDF dataintermediate
  • XML Processingintermediate
  • java-client-apiintermediate

Required Qualifications

  • 4+ years hands-on MarkLogic application development (experience)
  • Bachelors with 8+ years relevant experience or Masters with 6+ years (experience)
  • Strong analytical and design skills for enterprise environments (experience)
  • Experience with service-oriented architecture (experience)
  • Object-Oriented Design and Design Patterns knowledge (experience)
  • TS/SCI with polygraph clearance required (experience)

Responsibilities

  • Design and develop MarkLogic integrations with enterprise platforms
  • Develop XQuery, JavaScript, and REST modules on MarkLogic stack
  • Build entity models using HTML, CSS, JavaScript, Java, Angular, Python, SpringBoot, Hibernate
  • Implement software validation and testing with Junit and Katalon
  • Integrate custom solutions with automated deployment in Agile SAFe lifecycle
  • Analyze infrastructure needs via proof of concept, performance, and end-to-end testing

Benefits

  • general: Paid Time Off
  • general: 11 paid Holidays
  • general: 401K with 6% company match and immediate vesting
  • general: Flexible Schedules
  • general: Discounted Stock Purchase Plans
  • general: Technical Upskilling
  • general: Education and Training Support
  • general: Parental Paid Leave

Target Your Resume for "Sr. MarkLogic Developer - Careers at Leidos" , Leidos

Get personalized recommendations to optimize your resume specifically for Sr. MarkLogic Developer - Careers at Leidos. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Sr. MarkLogic Developer - Careers at Leidos" , Leidos

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

Jobs in Bethesda MDLeidos CareersMarkLogic JobsClearance Jobs United StatesDefense ContractingEngineeringInformation TechnologySecurity

Answer 10 quick questions to check your fit for Sr. MarkLogic Developer - Careers at Leidos @ Leidos.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.