Mainspring Energy
Mainspring Energy
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About Mainspring Energy

Onsite power generation for the net-zero carbon grid.

1 day ago

Senior Originator - Public Power

Full-time
Senior
Account Executive

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Description
  • Mainspring Energy seeks a Senior Originator focused on Public Power to drive commercial strategy and transaction execution with Municipalities, Electric Cooperatives, and IOUs.
  • The role is outward-facing and responsible for originating and closing high-value commercial arrangements—including equipment sales, long-term service agreements, capacity contracts, and project partnerships—while mobilizing existing utility relationships and expanding the pipeline.
  • The Senior Originator will represent Mainspring at industry conferences and customer sites, host key decision-makers, lead responses to competitive solicitations (RFPs) and IRP engagements, structure and negotiate term sheets, MOUs, and commercial agreements alongside internal teams, and provide market intelligence to influence product strategy and roadmaps.

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Requirements
  • 12+ years of total experience in the North American power or clean energy sectors
  • At least 6+ years of direct transaction experience in an outward-facing origination or commercial role with direct access to counterparties
  • Proven history of originating, negotiating, and closing complex, high-value energy transactions (equipment sales, PPAs, BTAs, capacity contracts, or large infrastructure agreements) with Munis, Cooperatives, and/or IOUs
  • Deep working knowledge of Public Power procurement processes, G&T co-op structures, board governance, RTO/ISO market rules, and utility financial models
  • Willingness and ability to travel up to 50%, including client dinners, conference circuits, site visits, and last-minute travel to close deals
  • Outgoing with executive presence and ability to build rapport with senior utility leaders
  • Active, portable network of utility, co-op, and municipal decision-makers and counterparties
  • Strong commercial instincts and understanding of power economics, capacity markets, spark spreads, tax credits (IRA/OBBBA), project finance (NPV, IRR), and grid interconnection mechanics
  • Ability to orchestrate internal technical, regulatory, and finance experts to solve complex customer challenges
  • Bachelor’s Degree in Business, Engineering, Economics, or related field (MBA or advanced degree preferred)
  • Deep existing network across specific regional wholesale markets (e.g., PJM, ISO-NE, NYISO, MISO, ERCOT, SPP, SERC, or WECC)

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Benefits
  • Remote role (work from home)
  • 100% target bonus
  • Pre-IPO stock options / equity
  • Benefits (health insurance and other company benefits implied)
  • Salary adjustments based on local market conditions and experience