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Senior Interface Analyst

Quincy, Massachusetts - Posted on October 31, 2025
Published By Laura Sweeney

Trillium Drivers is now seeking a Senior Interface Analyst in Quincy, MA for a hybrid position!

Our client is seeking to hire a Senior Interface Analyst to join our collaborative Medicaid Management Information System (MMIS) team. The Senior Interface Analyst should possess experience working on large-scale integration projects and a strong understanding of Medicaid and/or health insurance business processes. This role manages the day-to-day interface operations and technical requirements of the MMIS system, supporting ongoing data research and analysis efforts. The key responsibilities include planning, developing, and executing interface implementation and data migration activities. 

The Senior Interface Analyst will actively participate in MMIS internal projects, contribute to security and privacy standards, and support improvements to the Systems Development Life Cycle (SDLC). Candidates with prior experience in Medicaid systems will be given preference. The Senior Interface Analyst will be called upon to act as an active member in all phases of the project including gap analysis, requirements gathering, design and development activities, documentation, testing, implementation, and stabilization. The Senior Interface Analyst is expected to work independently and collaboratively with technical teams and business stakeholders; therefore, exceptional communication, coordination, and documentation skills are essential for success in this role.

The work schedule for this position is Monday thru Friday, 9:00AM to 5:00PM. This position would be expected to follow a hybrid model of reporting to work that combines in-office workdays and work from home days as needed. Schedules are subject to change based on the operational needs of the business. Pay rate is $63/hour.

Responsibilities: 
•    Collaborate with business teams, partners, and vendors to gather and validate interface requirements.
•    Design interface solutions in coordination with Functional BAs and Partners.
•    Define interface specifications and record layouts for development team. 
•    Review detailed specifications for web services.
•    Modify existing layouts in coordination with business users and interface partners. 
•    Collaborate with partners on integration testing and validate new or existing interfaces.
•    Coordinate interface deployment with vendors and partners.
•    Research and analyze application interface and data issues. 
•    Perform data analysis on Inbound and Outbound file transfers.
•    Support data extraction and exchange with external source systems.
•    Test and approve data conversion for all new projects. 
•    Support maintenance and enhancements of existing interfaces.
•    Assist in resolving issues by working as a liaison between the business users, interface partners and development staff
•    Coordinate with Interface/Business partners and production support teams to resolve interface emergency issues.
•    Coordinate with the various infrastructure teams for approvals and changes to networks, gateways, security etc. for all interface related changes as well as production emergencies.
•    Support the technical requirements of the MMIS hosting and software environments.

Apply now!

Preferred Qualifications:  
•    8+ years IT experience with strong interface and data analysis experience.
•    Technical knowledge of IT infrastructure and hosting environments standards.
•    Strong understanding of interface design and data structures.
•    Strong Knowledge of SOAP Web Services, XML and data exchange.
•    Experience in file exchange mechanisms and protocols like sftp is required.
•    Prior experience developing requirement documents and technical specifications is required
•    Experience with SQL is required.
•    Experience with web service validations and testing tools like SoapUI or similar and defining requirements and testing specifications is required. 
•    Understanding of encryption and familiarity with a Unix/Linux environment.
•    Strong health insurance business knowledge with focus on interface designs, data structures and transaction types. 
•    Proficient in business analysis to support all stages of SDLC.
•    Excellent communication and documentation skills.

Education and Certifications:
•    Bachelor’s degree or higher in Business, IT or Healthcare Administration, or equivalent work experience. 
 


Trillium has been recruiting and placing professionals for over 30 years. From Fortune 100 companies to small businesses, our philosophy remains the same: to achieve excellence by providing quality employees and an uncompromising level of service. We believe in honesty, integrity, and a simple philosophy of providing value to our customers and our employees. We strive to be unsurpassed in the recruitment and placement of quality and skilled professionals. Trillium is an Equal Opportunity Employer.

Qualified applications with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for the employers and the California Fair Chance Act.

By applying to this job, I agree to receive electronic communications including SMS text and email regarding future opportunities, referral bonus incentives, and other promotions from Trillium. You may opt out at any time from future communications by responding STOP to any electronic communication. You may view our full privacy policy at https://trilliumstaffing.com/jobs/privacy/.

Trillium offers a comprehensive benefit package that includes the ability to participate in health insurance and retirement plans, paid holidays, state required leave, and vacation days, if applicable. Trillium’s offerings are dependent on the state in which the assignment is located, length of time worked, and may change depending on assignment. Benefit packages for direct hire placements vary based on the client company.

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