HRIS & Payroll Systems Integration Analyst

We are seeking a Senior HRIS & Payroll Systems Integration Analyst to lead the end-to-end management of our critical HR and Payroll data ecosystems. In this role, you will be the primary architect for the data “plumbing” that connects our HR core to payroll providers, time-tracking systems, and financial platforms. You will own the integration lifecycle-from requirements gathering and data mapping to deployment and defect resolution. This is a highly collaborative role that requires an analyst who can speak “IT” to developers and “Business” to HR stakeholders, ensuring that data flows are timely, compliant, and accurate across the entire enterprise., Integration Lifecycle Ownership End-to-End Delivery: Manage integration solutions for core HR and Payroll platforms, including both pre-packaged connectors and custom-built interfaces. Vendor & Partner Liaison: Coordinate directly with third-party vendors and payroll providers to define data requirements, error-handling mechanisms, and service level agreements (SLAs). Technical Design: Analyze complex business requirements and translate them into scalable technical specifications, including data mapping, transformation rules, and validation logic.

Systems Reliability & Data Integrity Integration Flows: Own the data pipeline between core HR systems, time-tracking applications, and external finance/benefits platforms. Testing & Deployment: Lead unit, system, and end-to-end integration testing. Conduct rigorous troubleshooting and defect resolution to ensure zero-gap data transfer. System Optimization: Partner with internal teams to identify opportunities for system enhancements, process automation, and improved data quality.

Documentation & Governance Technical Rigor: Develop and maintain detailed documentation, including integration specifications, flow diagrams, and error-handling logs. Security & Compliance: Ensure all data integrations meet enterprise security, privacy, and compliance standards.

Experience Baseline: Minimum of three (3) to six (6) years of relevant experience in HRIS, Payroll Systems, or related financial integration roles. Technical Mastery: oStrong understanding of HR and Payroll data models. oProven experience managing integration lifecycles in complex enterprise environments. Data Fluency: Advanced ability to perform data mapping, transformation, and validation between disparate systems. Communication: Exceptional written and verbal communication skills; ability to explain complex technical concepts to non-technical business stakeholders.

Preferred Attributes Hands-on experience with enterprise integration platforms (e.g., middleware integration tools). Previous experience managing integrations with third-party time-tracking or benefits administration software. Ability to work in a fast-paced environment with a willingness to manage shifting priorities and evolving project needs.

For temporary assignments lasting 13 weeks or longer, AllSTEM Connections is pleased to offer major medical, dental, vision, 401k and any statutory sick pay where required.

We are committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation for any part of the employment process, please contact your staffing representative who will reach out to our HR team.

AllSTEM Connections participates in the E-Verify program in certain locations as required by law. Learn more about the E-Verify program. _Participation_Poster_ES.pdf

We also consider for employment qualified applicants regardless of criminal histories, consistent with legal requirements, including, if applicable, the City of Los Angeles’ Fair Chance Initiative for Hiring Ordinance. Pursuant to applicable state and municipal Fair Chance Laws and Ordinances, we will consider for employment-qualified applicants with arrest and conviction records, including, if applicable, the San Francisco Fair Chance Ordinance. For Los Angeles, CA applicants: Qualified applications with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act.