Part-Time Head of Finance

About UsTemporal is an open source programming model that can simplify code, make applications more reliable, and help developers focus on the important things like delivering features faster. We are on a mission to be the reliable foundation of every developer’s toolbox, and are building the team that will make that happen.If you have a passion for improving the developer experience, building world-class open-source software and communities, and want to be a part of our amazing team, we'd love to hear from you!SummaryWe are seeking a highly analytical, execution-oriented Finance Director to be based in San Francisco, CA and to own revenue forecasting and financial modeling for a consumption-based, high-growth business. This role will work in close, ongoing partnership with a dedicated Data Scientist focused on consumption forecasting, combining financial judgment and GTM context with statistical modeling, usage data, and predictive analytics. The person in this seat must be deeply hands-on in Excel / Google Sheets, capable of building and rebuilding complex forecasting models, and comfortable iterating daily as new data, usage patterns, and GTM motions evolve.The ideal candidate has early career training in investment banking, private equity / venture capital, or revenue-focused FP&A, followed by experience supporting a technology startup during its hypergrowth period, ideally with a consumption or usage-based revenue model.You will partner closely with GTM leadership, RevOps, Data, Product, Accounting, and consumption forecasting Data Science to drive forecasting accuracy, revenue predictability, and decision-making at scale.What You’ll DoRevenue Forecasting in a Consumption ModelOwn the end-to-end revenue forecast for consumption-based products, including short-term (weekly/monthly) and long-range (quarterly/annual) views.Build and maintain bottoms-up forecasting models that incorporate usage drivers, customer cohorts, ramp curves, contract structures (committed vs. Partner closely with Data Science to align financial forecasts with statistical consumption models, usage signals, and predictive outputs.Continuously refine forecasts based on actuals, usage trends, pipeline changes, and GTM performance - iteration speed and accuracy are core expectations.Deeply Hands-On With Financial ModelingDevelop and maintain highly detailed financial models in Google Sheets and Excel; Translate outputs from data science models into clear financial assumptions, scenarios, and executive-ready forecasts.Perform scenario analysis, sensitivity analysis, and stress-testing to inform pricing, packaging, and GTM strategy.Translate ambiguous or incomplete data into structured assumptions and clearly documented models.Partner Closely With GTM, RevOps, and DataWork directly with Sales, RevOps, and GTM leadership to connect pipeline, bookings, usage, and revenue outcomes.Collaborate tightly with Data Science to evaluate forecast accuracy, diagnose variance, and improve model signal over time.consumption dynamics, net dollar retention, expansion behavior, and usage efficiency by segment and customer cohort.Lead headcount and tooling investment planning, partnering with functional leaders to translate growth plans into hiring roadmaps, tooling needs, and expense forecastsOperate Effectively in a Hypergrowth EnvironmentSupport a business that is scaling rapidly, where historical data is imperfect and judgment matters.Help design forecasting processes that combine data-driven rigor with financial intuition and can scale over time.Prepare materials and insights for QBRs, executive reviews, and board discussions, with a focus on revenue predictability, risk, and forecast confidence.Cross-Functional Financial LeadershipPartner with Accounting on revenue recognition considerations and variance analysis tied to usage-based billing.Proactively identify risks and opportunities in the revenue model and communicate them clearly to leadership.What You’ll BringBackground & Experience8-10 years of relevant experience, with early career training in one or more of the following:Investment BankingPrivate Equity or Venture CapitalRevenue-focused FP&A or Strategic Finance at a high-growth technology companyDirect experience forecasting consumption-based or usage-driven revenue is strongly preferred.Experience operating in a hypergrowth environment (rapid customer growth, evolving GTM motion, limited historical data).Technical & Analytical SkillsExpert-level Excel and Google Sheets skills; must be able to independently build complex, multi-layered financial models.Strong understanding of revenue forecasting mechanics, cohort analysis, ramp modeling, and expansion dynamics.Comfort partnering closely with Data Science and Analytics teams, translating model outputs into financial forecasts and decisions.Ability to evaluate model performance, understand drivers of forecast error, and iterate assumptions accordingly.able to make and defend assumptions when data is incomplete or signals conflict.Direct, clear communicator who can explain complex financial concepts to non-finance stakeholders.Nice to HaveExperience with SaaS and cloud metrics (NDR, usage efficiency, margin by product, CAC payback, LTV).Familiarity with tools such as NetSuite, Salesforce, Snowflake, or modern BI platforms.Prior experience working closely with Data Science teams on forecasting or predictive modeling.MBA or CFA is preferred, but not requiredCompensationThe estimated pay range for this role is $236,500-$295,000 plus an annual bonus.Additionally, this role is eligible to participate in Temporal’s equity plan.Employee benefits and perks below are for full-time employees, part-time or temporary positions are excluded. Benefits Unlimited PTO, 12 Holidays + 2 Floating Holidays100% Premiums Coverage for Medical, Dental, and VisionAD&D, LT & ST Disability, and Life Insurance (Standard & Supplemental Available)Empower 401K PlanAdditional Perks for Learning & Development, Lifestyle Spending, Home Office Setup, Professional Memberships, WFH Meals, Internet Stipend and more!International BenefitsPaid Time Off (PTO) and Benefits outside the United States vary by country, and are issued in partnership with Remote.com. Additionally, Temporal offers perks to all international employees for learning & career development, a lifestyle spending account, home office setup, professional memberships, work-from-home meals, and access to the Calm app for mental wellness.Occasional travel may be required for company events, team offsites, and other meaningful moments that bring us together.Temporal Technologies does not discriminate on the basis of race, religion, color, sex, gender identity, sexual orientation, age, non-disqualifying physical or mental disability, national origin, veteran status, or any other basis covered by appropriate law. We embrace and celebrate differences and diversity.Temporal is committed to providing access, equal opportunity, and reasonable accommodation for individuals with disabilities in employment, its services, programs, and activities.