Head of Finance

Poseidonaero
San Francisco, CA
On-siteCareer-pivot friendly

Who this role is best for

Aimed at mid-level finance professionals who can lead and build financial systems in a high-growth, technology-driven environment.

Best fit for

  • Mid-level finance leaders with experience in high-growth tech or industrial firms
    — “early-stage, high-growth, technology, industrial, or R&D-driven company
  • Candidates who have built financial systems and processes from the ground up
    — “Experience building financial systems and processes from the ground up
  • Professionals comfortable with capital strategies and lender negotiations
    — “Experience evaluating or securing loans, equipment financing, leases, or other forms of capital

Things to consider

  • This role demands leadership across multiple finance functions, not just a single specialty
    — “You will lead accounting, FP&A, treasury, tax, and financial operations
  • The position requires a balance between strategic planning and daily execution
    — “comfortable moving between long-term decisions and day-to-day execution

How to stand out

  • Emphasize your experience in capital strategy and lender relationship management
    — “Develop Poseidon’s capital strategy across equity, loans, credit facilities, equipment financing, and leases
  • Highlight your ability to build and scale financial systems and processes
    — “Build scalable financial systems, controls, and processes
  • Showcase your track record in supporting fundraising and investor reporting
    — “Support fundraising, investor reporting, board materials, audits, and financial diligence
Pace · SteadyCollaboration · HighAutonomy · HighDecision Impact · CompanyLevel · Senior

Derived from job-description analysis by Serendipath's career intelligence engine.

What success looks like

  • Developed and executed capital strategy
  • Led financial systems and process improvements
  • Supported fundraising and investor reporting
Typical background
Bachelor’s degree in Finance, Accounting, or related fieldExperience in early-stage, high-growth companies

Skills & requirements

Required

AccountingFP&ATreasuryTaxFinancial OperationsCapital StrategyFinancial Systems

Preferred

Venture FinancingNon-dilutive FundingLender Relationships

Stack & domain

AccountingFP&ATreasuryTaxFinancial OperationsLeadershipCommunicationNegotiationFinanceTechnology

About the role

Original posting from Poseidonaero via Ashby

ABOUT POSEIDON AEROSPACE:

Poseidon Aerospace is reimagining how the world moves goods. We build and operate full-size autonomous cargo aircraft; Heron, a seaplane, and Egret, a STOL aircraft; each capable of carrying two tons of payload over a thousand nautical miles. From remote communities to contested logistics operations, our platforms unlock a new cost curve for air freight, making it faster, cheaper, and accessible anywhere it's needed. Headquartered in the San Francisco Bay Area with locations in Washington DC, Oregon, and Maine; we're building something consequential.

ABOUT THE ROLE

Poseidon is looking for a Head of Finance to own our finance function and help shape how we fund and scale the company. You will lead accounting, FP&A, treasury, tax, and financial operations while partnering with leadership on planning, capital allocation, and financing strategy. This is a hands-on role for someone comfortable moving between long-term decisions and day-to-day execution.

WHAT YOU’LL DO

  • Own accounting, budgeting, forecasting, reporting, tax, treasury, procurement, and cash management.
  • Provide leadership with a clear view of performance, liquidity, runway, and future capital needs.
  • Develop Poseidon’s capital strategy across equity, loans, credit facilities, equipment financing, and leases.
  • Lead financing processes and manage relationships with banks, lenders, and leasing providers.
  • Evaluate major equipment purchases and investments based on return, cash flow, risk, and financing options.
  • Build scalable financial systems, controls, and processes.
  • Support fundraising, investor reporting, board materials, audits, and financial diligence.
  • Manage external accounting, tax, audit, and financial partners.

ABOUT YOU

You have at least five years of relevant finance experience, including:

  • Experience leading finance at an early-stage, high-growth, technology, industrial, or R&D-driven company.
  • Strong hands-on experience across accounting, FP&A, treasury, and operational finance.
  • Experience evaluating or securing loans, equipment financing, leases, or other forms of capital.
  • Experience building financial systems and processes from the ground up.
  • The ability to move comfortably between strategic planning, external negotiations, and detailed execution.
  • Excellent analytical, organizational, negotiation, and communication skills.
  • High integrity, sound judgment, and a strong sense of ownership.

Experience with capital-intensive businesses, lender relationships, venture financing, or non-dilutive funding is a plus.

WHAT YOU GET FROM US

  • Competitive salary and meaningful early-stage equity
  • Relocation support if applicable
  • Employee Health Benefit Plans
  • 6% Retirement matching
  • Flexible PTO
  • Free lunches, snacks, and a stocked fridge at our offices
  • AI tools and subscriptions

Even if you don't meet every qualification listed, we encourage you to apply. At Poseidon Aerospace, we value diverse perspectives and are always looking for talented individuals with unconventional backgrounds.

Source: Poseidonaero careers (Ashby)

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