Decarbonization Engineer

Nenni and Associates • Boston, MA

1d • Hybrid

About The Position

A mission‑driven organization focused on helping educational and community institutions achieve climate neutrality is seeking a Decarbonization Engineer to support the planning, engineering, and implementation of deep carbon‑reduction initiatives. This individual will play a central role in developing energy‑efficiency and decarbonization projects that transform existing facilities into higher‑performing, lower‑emission buildings. The ideal candidate brings strong technical acumen, the ability to navigate complex stakeholder environments, and a passion for advancing climate‑impact work.

Requirements

• Bachelor’s degree in Mechanical Engineering or related discipline
• Minimum of six years of relevant experience
• Strong understanding of HVAC controls and building automation systems
• Excellent analytical, verbal, and written communication skills
• Ability to work independently in the field and collaboratively within a team
• Proficiency in Microsoft Office (especially Excel)

Nice To Haves

• Professional Engineer (PE) or Certified Energy Manager (CEM) credential preferred
• Experience with energy‑modeling tools such as OpenStudio, EnergyPlus, or similar; AutoCAD familiarity is a plus
• Mission-aligned, collaborative, and client-focused
• Comfortable working in dynamic environments with evolving project scopes
• Strong attention to detail and commitment to high-quality work
• Receptive to feedback and committed to continuous improvement

Responsibilities

• Conduct field assessments of existing building systems
• Perform ASHRAE Level I, II, and III energy audits
• Complete energy and greenhouse‑gas baseline and benchmarking analyses
• Build and calibrate energy models to support measure development
• Develop functional test procedures for HVAC systems
• Prepare scopes of work and cost estimates for energy‑efficiency and decarbonization projects
• Support financial modeling and project feasibility assessments
• Analyze client opportunities and contribute to proposal development
• Lead or support measurement and verification activities as needed

Benefits

• Competitive salary and comprehensive benefits package
• Paid time off, parental leave, and eleven paid holidays
• Health, dental, and vision insurance
• Employer‑supplemented HSA and employer‑matched 401(k)
• Professional development and learning opportunities

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level