Demo

Finance Associate

Mantel
Cambridge, MA Full Time
POSTED ON 12/21/2025
AVAILABLE BEFORE 4/19/2026

Mantel is developing the first molten-salt-based carbon capture technology which is designed to operate at the high temperatures found inside boilers, kilns, and furnaces – enabling highly efficient carbon capture that has not been possible until now. Carbon capture can be applied across industries to reduce emissions and achieve net-negative emissions. By solving for efficiency Mantel can cut costs substantially, unlocking carbon capture’s role in reaching net zero emissions by 2050. To learn more, go to: https://www.mantelcapture.com/ 

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Mantel is seeking a highly analytical and detail-oriented Finance Associate to join our finance team. This role will be responsible for analyzing financial data, preparing reports, building financial models, and supporting strategic decision-making across the organization. The ideal candidate will have strong financial acumen, excellent Excel skills, and the ability to communicate insights effectively to both finance and non-finance stakeholders. 

Key Responsibilities 

  • Analyze current and past financial data to identify trends, inconsistencies, and opportunities for improvement. 
  • Develop and maintain financial models to support budgeting, forecasting, and strategic planning. 
  • Support month and quarter close activities and work with external consultants where applicable in preparing monthly, quarterly, and annual financials for management and stakeholders. 
  • Support scenario analysis, business cases, and investment analysis. 
  • Assist in the preparation of board materials, investor presentations, and ad-hoc financial reports. 
  • Ensure data integrity and accuracy across financial systems and reports. 

Qualifications 

  • 2-5 years of experience in consulting or related field.
  • Proficiency in Microsoft Excel and PowerPoint;
  • Strong understanding of financial statements, modeling, and forecasting techniques. 
  • Excellent analytical, problem-solving, and communication skills. 
  • Detail-oriented, organized, and able to manage multiple priorities in a fast-paced environment. 

Location: Cambridge, MA 

Compensation & Benefits – we provide competitive and holistic compensation to all our full-time team members, including: 

  • Highly competitive pay based on experience, including equity 
  • 90% subsidized medical and dental healthcare coverage, 50% for dependents 
  • Unlimited vacation policy, mental health personal days, generous sick leave, plus a week-long winter break at the end of December 
  • Health/Fitness and cell phone stipend 
  • Company matched 401k 
  • Generous parental leave 
  • Access to FSA/HSA and commuter benefits accounts 

 

This is an exciting opportunity to be an early hire in a new, well-funded company, with significant opportunity for advancement. 

Salary.com Estimation for Finance Associate in Cambridge, MA
$133,974 to $155,355
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