Design, develop, and sustain MUMPS routines and VistA REE packages; refactor legacy code to improve reliability, performance, and maintainability.
Analyze and document existing VistA REE workflows (registration, eligibility, enrollment) to inform migration and integration with ES.
Implement integration bridges between VistA REE and ES using HL7, RPCs.
Develop data extraction, normalization, and reconciliation utilities to migrate REE data into ES with full lineage and auditability.
Perform ongoing maintenance: bug fixes, performance tuning, routine maintenance, and documentation upkeep.
Track, analyze, and resolve Tier 2/3 user-reported issues with minimal disruption.
Support monitoring activities; proactively identify issues and contribute to optimization.
Support secure operations and compliance activities (FedRAMP, FISMA, IRS 1075, HIPAA); assist with patching and remediation.
Implement enhancements and upgrades based on priorities, feedback, and refinements.
Support integration/configuration coordination to maintain interoperability with other systems.

Bachelor’s degree in computer science (or related) and 5 years relevant experience, OR 13 years relevant experience.
MUMPS (VistA) development experience supporting legacy applications.
Hands-on production support: triage, RCA, validation, Tier 2/3 resolution.
Ability to support maintenance work and maintain documentation.
Ability to work within sprint cadence and provide sprint reporting inputs (status, issues, metrics, risks).

MUMPS Developer

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