Poseidon Aerospace

Head of Finance at Poseidon Aerospace (Alameda)

Poseidon Aerospace· Alameda·

Role details

Work type
Onsite
Employment
Full-Time

Job description

ABOUT POSEIDON AEROSPACE

Poseidon Aerospace is reimagining how the world moves goods. We build and operate full-size autonomous cargo aircraft - 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

Why work at Poseidon Aerospace

  • High-Impact, Early-Stage Environment: The company has grown from 4 to 20 people in a short period, offering the chance to build foundational systems and processes from the ground up.
  • Cutting-Edge Technology: Work on clean-sheet autonomous aircraft, advanced composites, and manufacturing engineering in a fast-paced, iterative environment.
  • Mission-Driven: The work directly impacts national security and global logistics, with a clear, compelling mission to make air cargo as affordable as ground transport.
  • Culture & Perks: On-site work in San Francisco, CA. The company emphasizes a "punch above its weight" culture with a focus on engineering excellence and speed. Active hiring for high-impact roles across engineering, operations, and government relations.
  • Recent Growth: The team has grown from 4 to 20 people in a short period, offering significant ownership and career growth opportunities for early employees.

Application questions