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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Client Data Integration Specialist - **Company:** Mark III Benefits, Inc. - **Location:** Johnson City, TN, United States - **Salary:** $45,000.0 - $60,000.0 - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Computer Programming, Data Integration, Systems Integration, Automated Data Processing (ADP), Data Processing, Scripting, File Transfer Protocol (FTP), Information Technology, Industrial Software - **Published:** August 11, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=00425da512a6ddb4 ## About the Role · Bachelor's degree in information technology, Business Administration, Finance, or a related field is preferred. · Familiarity with industry-specific software solutions (e.g., ADP, Paycor, Tyler MUNIS) and benefits platforms is an advantage. · Experience in payroll, benefits administration, or life and health insurance systems is essential. · Knowledge of data privacy and security regulations (e.g., HIPAA, GDPR) as it pertains to payroll and benefits data handling. · Ability to manage multiple clients and file import/export projects simultaneously while meeting deadlines and maintaining high service levels. · Experience in Selerix and/or Employee Navigator is a plus · Experience in programming generally and/or JavaScript specifically is a plus ## Description The Client Data Integration Specialist has a vital role within Mark III Employee Benefits. The Client Integrations Specialist (CIS) is responsible for overseeing and executing data integrations between clients and the benefits administration platform. The CIS plays a critical role in ensuring accurate, secure, and timely exchange of payroll and census data by managing two key processes: Payroll File Integration Census File Integration These two processes represent the core focus of the role and require close collaboration with both internal teams and external client stakeholders., Payroll Integration * Collect payroll-related documentation early in onboarding (deduction codes, payroll calendars, import specs). * Facilitate and lead a payroll kickoff call with client stakeholders (Payroll, HR, Finance). * Define and document the structure, timing, and format of payroll file imports. * Coordinate with internal teams (EDI, Case Build) to ensure platform readiness. * Configure delivery mechanisms (typically via SFTP). * Deliver and validate test payroll files. * Provide production-ready payroll files on go-live. * Monitor ongoing file delivery and handle change requests with appropriate lead time. * Ensure minimum deliverable standards are met if client delays occur. Census Integration * Evaluate whether census integration is appropriate for the client based on technical capacity and organizational size. * Collect census exports and required field lists from internal stakeholders (Payroll, EDI, Case Build). * Lead a census kickoff call to define field mapping, file format, and delivery cadence. * Create and maintain data mapping documentation. * Review and validate test census files for formatting, accuracy, and completeness. * Coordinate internal configuration and file intake setup. * Support the go-live of one-time or ongoing census file delivery. * Maintain documentation and communication channels for file monitoring and updates. Scripting * Assist case build team with custom JavaScripting needs. Pay: $45,000.00 - $60,000.00 per year ## Related Videos - [JavaScript? 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