Fractional Payroll Specialist (Part-Time | Hybrid) Job at Mosaic Human Capital Solutions, San Antonio, TX

djhUY01VTjRyNVg0MnRhcFJVRTEzV2F3OUE9PQ==
  • Mosaic Human Capital Solutions
  • San Antonio, TX

Job Description

About the Role:

Mosaic Human Capital Solutions is expanding and seeking a Fractional Payroll Specialist to join our growing team. In this role, you’ll be deployed to support clients, primarily small to mid-sized businesses, with end-to-end payroll administration and process improvement across payroll and HR functions .

This is a part-time, hybrid position offering significant flexibility, but candidates must reside in the San Antonio, TX area for occasional onsite work with clients.

Key Responsibilities:

  • Manage and process client payrolls accurately and on time using ADP or similar systems ; ensure proper handling of deductions, taxes, and reporting.
  • Evaluate existing payroll processes (many of which may be manual) and recommend improvements to enhance accuracy, efficiency, and compliance.
  • Serve as a liaison between clients and Mosaic to provide responsive, consultative HR/payroll support.
  • Assist with onboarding, HRIS updates, and other HR administrative tasks as needed.
  • Stay up to date with applicable federal and state employment laws and payroll regulations.
  • Provide basic training and support to client HR/payroll contacts on system use and improved workflows.

Required Qualifications:

  • San Antonio, TX-based, with the ability to travel locally to client sites when needed.
  • 3+ years of hands-on payroll experience , including direct use of ADP or comparable platforms.
  • Strong understanding of payroll fundamentals, including benefit deductions, garnishments, tax filings, and wage/hour compliance.
  • Proven ability to identify inefficiencies in manual payroll processes and implement improvements.
  • Excellent organizational skills, attention to detail, and ability to manage multiple client accounts.
  • Strong interpersonal skills and comfort working directly with client stakeholders.

Preferred:

  • Experience working in a consulting or multi-client environment.
  • Familiarity with broader HR functions (e.g., benefits administration, onboarding, HRIS).

Position Details:

  • Part-time: ~20–30 hours/week to start, with potential to grow over time (if desired).
  • Hybrid: Mix of remote work and local travel to client sites.
  • Flexibility in scheduling with deliverables-based accountability.

Job Tags

Temporary work, Part time, Local area,

Similar Jobs

Amazon

Recruiting Manager - Artificial General Intelligence (AGI) - San Francisco , Amazon Artificial [...] (San Francisco) Job at Amazon

 ...Recruiting Manager , Amazon Artificial General Intelligence (AGI) TA - San Francisco Job ID: 2918149 | Amazon.com Services LLC Our team operates within Amazon's organization, supporting SVP and Head Scientist Rohit Prasad. We are rapidly scaling AGI teams with a deep... 

A Free Bird

Art Therapist Job at A Free Bird

 ...affected by cancer in their exploration of a range of self expression such as art, music, acting, poetry, writing, singing and other creative mediums.We are seeking candidates for a paid Arts Therapist position to conduct arts classes with children at A Free Bird affiliated... 

Workoo Technologies

Data Entry Jobs No Experience (Remote) Job at Workoo Technologies

About the job Data Entry Jobs No Experience (Remote) Entry-level job - Remote Work From Home. Full or part-time placements readily available from home. With or without experience we encourage all applicants to apply. We are seeking candidates curious about collaborating... 

Circle K

Fuel Delivery Driver Class A Job at Circle K

 ...Local Deliveries Home Every day. No fuel-hauling experiences! That is ok we will train you! Drivers can earn $90-$125,000 K annually...  .... Hazmat/Tanker Truck Driver Requirements: Valid Class A CDL. Hazmat/tanker endorsement. Company Benefits: ~ Paid... 

PERC Water Corporation

Sr. Accounts Payable Processor Job at PERC Water Corporation

 ...volume accounts payable as a senior-level A/P processor. This is not an entry-level or general accounting role....  ...Fountain Valley, CA. Benefits include Medical, Dental, Vision, 401(k), Employee...  ...function from inputting to review coding of vendor invoices and prepare weekly...