Spearmint Energy
Power Energy Storage Trader
Miami, Florida
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hirly's read of this role
- Seniority
- Mid level
- Country
- US
- Work mode
- On-site / unstated
- First seen by hirly
- 3 Oct 2026
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the posting
Role: Power Energy Storage Trader
Location: Miami, FL
Apply: www.spearmintenergy.com / [email protected]
Who We Are
Spearmint Energy is an integrated energy infrastructure platform focused on developing, owning, operating, and optimizing battery energy storage systems ("BESS") to reduce grid volatility, provide system stability for new large loads, and increase system resiliency. Spearmint currently operates 350 MW/700 MWh in ERCOT with an additional 300 MW/600 MWh under construction and has projects under development throughout the United States. Headquartered in Florida, with an additional office in Minnesota, Spearmint Energy is guided by strong values rooted in people, partnerships, and the planet.
For more information, please visit: https://www.spearmintenergy.com/
What You Will Do
The role involves dispatching Spearmint’s battery storage assets as a member of its Optimization team. The team member will execute energy and ancillary service offers in day-ahead and real-time markets, utilizing Spearmint’s internal software and associated forecasting tools.
This professional will report directly to the Head of Optimization and work closely with Spearmint’s Research team to utilize quantitative inputs from various sources. They will retain authority to take discretionary actions when appropriate. Understanding of short-term and long-term market risk, and experience in day-ahead and real-time markets is essential. Familiarity with futures and other hedging markets is preferred.
The ideal candidate has experience analyzing and trading power, especially at the nodal level, and possesses a deep understanding of transmission topology, power generation dispatch and bidding, ISO LMP and ancillary service pricing, and power flow constraints. They are resourceful in their utilization of information; efficient in decision-making; and eager to absorb market risk in a disciplined environment with a shared goal of generating superior risk-adjusted energy trading results.
Core Responsibilities:
Participate actively in around-the-clock physical dispatch of battery storage resources.
Work closely with Research Teams to evaluate and refine Spearmint’s programmatic optimization and software development.
Identify likely transmission constraints in day-ahead and real-time markets and incorporate those expectations to adjust Spearmint’s optimization strategy appropriately.
Monitor daily performance and risk metrics relevant to Spearmint’s operations; communicate performance transparently to relevant personnel internally and externally
Understand when market conditions warrant interrupting automated market bidding, taking more discretionary action to optimize the asset’s optionality
Execute trades manually when appropriate
Contribute to Spearmint’s understanding of appropriate hedging activity to ensure adequate storage revenue over long term of offtake agreements
Potentially execute in futures and options markets for energy price volatility as opportunities arise
Develop bilateral relationships with counterparties and intermediaries representing companies whose exposures are complementary to Spearmint’s
Structure transactions that enable Spearmint to manage exposures while maintaining optionality. Transact at attractive valuations
Who You Are
Bachelor’s Degree or higher in a quantitative discipline
At least two years of power trading experience, including physical and financial market participation.
Strong understanding of energy and ancillary market dispatch
Understanding of risk management and ability to maximize revenue subject to risk constraints
Ability to work effectively with, and manage, cross-functional teams
Understand asset ownership and inherent optionality; seek to maximize options at all times
Contribute meaningfully to Spearmint’s collective understanding of hub and nodal pricing
Utilize and advance the science of storage revenue modeling in cooperation with Spearmint’s research organization
Be a team player at all times, with shared responsibilities and expectations
Embrace a disciplined entrepreneurial culture
Possess and maintain effective computer skills, especially those required for analyzing data and translating into trading execution
Have a valid driving license and passport. Travel may be required on short notice
Must have work authorization to work in the United States
Listed on hirly, a job board. hirly is not the employer: Spearmint Energy is hiring for this role.
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