Senior Stock Plan Administrator

BillionToOne
Menlo Park
Workplace: OnsiteFull timeUSD 171,495 - 192,932 annuallyFunction: Administration & Executive AssistanceExperience: 5+ yearsEducation: bachelorsSkills: ["Organization","Analysis","Communication","Prioritization","Deadline management"]

Manage the day-to-day administration of the company’s equity compensation program, ensuring accurate equity data, lifecycle processing, and ESPP enrollment and reconciliations. Own equity compliance and reporting, including share pool balance reconciliations, audit readiness support, and SOX control documentation. Handle stock-based compensation close activities under ASC 718, prepare related journal entries, and coordinate closely with Legal, Payroll, Accounting, PeopleOps, and external partners while responding to employee equity inquiries.

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BillionToOne
BillionToOne
1 day ago

Senior Stock Plan Administrator

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Last checked: 11 hours agoStatus: Live

Job Summary

Manage the day-to-day administration of the company’s equity compensation program, ensuring accurate equity data, lifecycle processing, and ESPP enrollment and reconciliations. Own equity compliance and reporting, including share pool balance reconciliations, audit readiness support, and SOX control documentation. Handle stock-based compensation close activities under ASC 718, prepare related journal entries, and coordinate closely with Legal, Payroll, Accounting, PeopleOps, and external partners while responding to employee equity inquiries.
Location: Menlo Park
Workplace: Onsite
Employment Type: Full time
Job Function: Administration & Executive Assistance
Seniority: Mid level

Key Responsibilities

  • •Administer the equity compensation program across the equity lifecycle, maintaining accurate equity records and data within equity administration systems.
  • •Process equity transactions end-to-end (grants, vesting, releases, exercises, cancellations) in the equity system.
  • •Coordinate ESPP enrollment and purchase cycles and ensure accurate processing and reconciliations with Payroll and Fidelity Equity system.
  • •Support equity compliance and reporting, including share pool balance reconciliations, audit readiness documentation, and period-end close activities for ASC 718.
  • •Partner across Legal, Payroll, Accounting, and PeopleOps to execute equity processes accurately and respond to employee equity inquiries, while maintaining SOX control documentation and responding to auditor requests.

Pay and Benefits

Salary: USD 171,495 - 192,932 annually
Equity and Bonus:Equity
Perks:Health Insurance401kPaid Leave

Key Requirements

  • •5+ years of hands-on equity compensation experience within a public company.
  • •In-depth knowledge of equity platforms such as Fidelity Plan Sponsor Webstation (or equivalent) and end-to-end platform process ownership.
  • •Strong equity knowledge across ISOs, NSOs, RSUs, and ESPP, including related compliance, tax, and reporting requirements.
  • •Experience supporting internal/external audits and ensuring SOX compliance and ASC 718 stock-based compensation accounting.
  • •Proficiency with Microsoft Excel, Word, and PowerPoint, plus strong organization, analysis, communication, and deadline management skills.
Experience:5+ years
Education:Bachelor's
Skills:OrganizationAnalysisCommunicationPrioritizationDeadline management
Tech Stack:Fidelity Plan Sponsor WebstationFidelity Equity systemMicrosoft ExcelMicrosoft WordMicrosoft PowerPointEquity administration systemsTransfer agent

Company Brief

BillionToOne
Develops molecular counting and sequencing technologies for precise genetic testing. Offers noninvasive prenatal tests and rare disease genomic assays to improve detection accuracy and reduce false positives for clinical and commercial labs.
Industry: Diagnostics
Company Size: Medium (51 to 250 employees)
Growth: Growth Stage Startup
Headquarters: Redwood City, United States
Founded: 2016
WebsiteLinkedIn