Senior MarkLogic Developer; API and Module Services - Remote

Position Summary

YSI is seeking a highly skilled and experienced Mark Logic Developer to support the GPO program. The Mark Logic Developer is responsible for the design, implementation, and maintenance of Mark Logic-based application logic, including REST services, modules, and API integrations that support XML publishing workflows.

• Develop and maintain Mark Logic REST services and application endpoints used by Publishing applications and processes.
• Design and optimize Mark Logic search options, transforms, and extension modules used in XPP/XSLT-driven pipelines.
• Integrate Mark Logic services with XPP, XSLT, SEF ingestion, and external REST APIs.
• Troubleshoot and resolve issues in Mark Logic application logic, including performance bottlenecks and functional defects in REST endpoints and modules.
• Collaborate with XPP, UI, and API teams to ensure Mark Logic services remain stable and backward compatible during schema and workflow changes. Coordinate with developers, testers, and project managers to resolve requirement gaps.
• Provide inputs for weekly status reports, risks, and issues.

• Advanced Mark Logic development using REST APIs, modules, endpoints, and application services.
• Experience delivering Mark Logic-backed application features in complex, XML-centric environments.
• Integration experience between Mark Logic services and external application tiers (XPP, REST APIs, UI).
• Minimum 10 years in C#, SQL stored procedures, Blazor Server, and Saxon.

Location: Remote

Salary: $ Annually with benefits

US Citizenship Only

YSI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.