New ABFO Open Job Posting, Payroll Equity Manager, CytomX

About CytomX Therapeutics:

CytomX Therapeutics is a clinical-stage biopharmaceutical company with a deep and differentiated oncology pipeline of investigational Probody™ therapeutics. Probody therapeutics are designed to exploit unique conditions of the tumor microenvironment to more effectively localize antibody binding and activity while limiting activity in healthy tissues. The Company’s pipeline includes proprietary cancer immunotherapies against clinically-validated targets, such as PD-L1, and first-in-class Probody drug conjugates against highly attractive targets, such as CD166 and CD71, which are considered to be inaccessible to conventional antibody drug conjugates due to their presence on healthy tissue. In addition to its wholly owned programs, CytomX has strategic collaborations with AbbVie, Amgen, Bristol-Myers Squibb Company, Pfizer Inc., MD Anderson Cancer Center and ImmunoGen, Inc. For more information, visit or follow us on Twitter.

Location: South San Francisco, California

Reporting Relationship:

Reports to the Controller

The Opportunity:

As part of the Finance team, you will be responsible for the payroll function while also assisting with equity administration and other accounting projects, as needed. Your position allows you to interact with all employees at various levels and from multiple departments.  This role consistently makes a visible contribution to its fellow employees and the company as a whole by ensuring accuracy, the timely processing of various types of compensation and by providing excellent customer service to your co-workers.

Professional Responsibilities:

  • Review and process semi-monthly payroll in ADP Workforce Now.
  • Coordinate with HR the onboarding of new hires, updates to benefit deductions, employee status changes, salary and reporting changes, as well as final paychecks for terminated employees.
  • Enter new hire and performance grants in Equity Edge Online.
  • Set-up new hires and update as needed employee information in Equity Edge Online.
  • Process and record applicable Stock Option Exercises and ESPP transactions in ADP for year-end W-2 reporting.
  • Upload YTD wages, supplemental wages, and taxes into Equity Edge Online.
  • Prepare payroll related journal entries and reconciliations as part of the month-end close process.
  • Research and resolve tax notice inquiries.
  • Understand proper taxation of employer paid benefits.
  • Ensure timely payments of payroll taxes by ADP.
  • Coordinate accurate and timely production of employees’ W-2.
  • Complete 401k Form 5500.
  • Provide ADP reports for management team as needed. 
  • Oversee annual worker’s compensation audit.
  • Assist with quarterly and annual audit requests.
  • Process hourly employee time reporting.
  • Contribute in other Finance exercises (e.g. SOX 404 Controls compliance and maintenance, external SEC reporting disclosures, etc) and assist others in Finance Team, as deemed necessary.


  • Bachelor’s Degree preferred
  • 6-8 years of payroll experience required

Professional Requirements:

  • Excellent computer skills, including Microsoft Office, Outlook, and ADP Workforce Now.
  • Equity Edge Online experience preferred.
  • Strong working knowledge of payroll requirements and state and federal tax codes.
  • Maintain SOX compliance when performing payroll tasks and related job functions.

Personal Characteristics:

  • Demonstrate a commitment to CytomX values of Integrity, Commitment, Creativity, Teamwork, Accountability and Fun
  • Team player with strong written and verbal communication skills.
  • Impeccable attention to detail and ability to prioritize tasks.
  • Ability to use discretion and maintain confidentiality of highly sensitive employee information.

CytomX is an equal opportunity employer. Employment decisions are based on merit and business needs. CytomX will not discriminate against any job applicant because of race, color, national origin, ancestry, gender, sexual orientation, age, religion, creed, physical or mental disability, gender identity, medical condition, pregnancy, marital status, veteran status, or any other characteristic protected by federal, state or local law.



Interested in this opportunity?

Interested candidates, please apply online at the CytomX careers page at

ABFO, The Association of Bioscience Financial Officers

To view this html email as a web page in your browser, please use this link

Please visit for additional postings


ABFO posts job openings with member companies on this site as a service to our members and makes no
representations or assurances regarding these positions. Our responsibility for any errors made by us in listing a position is limited to re-posting a correction on this site.
Please contact the individual company as set forth in a particular job description if you have any questions.

You are receiving this notice because you have indicated interest in ABFO, are an ABFO Member Representative, or have come to one of our meetings.
If you have questions or comments or wish to be removed from our distribution list,
please contact the ABFO Membership Coordinator, Genie Hawkins at