S2Tech

Senior Business Analyst – MMIS Claims Processing

S2Tech

Chesterfield, MO, USAFull timePosted Jul 30, 2026

Job description

We are seeking experienced Senior Business Analysts to support a Modernization program, with an initial focus on the Claims Processing Module. This is a high-visibility modernization initiative focused on transforming a legacy MMIS environment into a modular, enterprise-based architecture supporting improved healthcare delivery, payment integrity, operational efficiency, and interoperability.

This role is heavily focused on business analysis, stakeholder facilitation, and requirements leadership within one of the most complex functional areas of Medicaid—Claims Processing. Candidates must possess deep MMIS claims expertise, executive presence, and the ability to independently lead business discussions with state stakeholders, business teams, vendors, and technical teams.