Fall 2026 Optimization Engineering Co-Op

Application Deadline: 5 June 2026

Department: Early Career

Employment Type: Internship

Location: Raleigh, NC

Description

Ready for experience that moves your engineering career forward?

• You're an engineering or sustainability-focused student seeking an Optimization Engineering Co-Op opportunity where you can contribute to meaningful projects focused on energy efficiency and building performance.
• You’re interested in how buildings actually operate and how data, systems, and analysis come together to improve energy use, comfort, and sustainability. From energy assessments and commissioning to retro-commissioning and performance optimization, you’re eager to learn how thoughtful engineering delivers real impact.
• You enjoy problem-solving and learning through hands-on experience, whether that’s analyzing data, supporting fieldwork, documenting findings, or assisting project teams as they evaluate and improve building systems.
• You're organized, detail-oriented, and curious someone who asks good questions, seeks feedback, and enjoys collaborating with engineers, designers, and professionals across disciplines.
• You're not just completing a Co-Op, you're looking for hands on experience, professional growth, and a strong foundation for a career in energy, optimization, or sustainable building design.
  
  

At HEAPY, Optimization Engineering Co‑Ops are active contributors to the team. You’ll gain exposure to real-world energy and sustainability projects, develop both technical and professional skills, and learn how engineering decisions improve building performance and environmental outcomes. If learning how buildings work and how to make them work better excites you, this could be the perfect next step.

Key Responsibilities

The Optimization Engineering Co-Op performs a variety of assignments related to energy assessments, commissioning, retro-commissioning, and building performance optimization. This position is designed to provide hands-on experience in evaluating and improving building systems while developing both technical and professional skills. The Co-Op supports project teams through data analysis, fieldwork, and documentation while gaining exposure to real-world applications in energy and sustainability.

Skills, Knowledge and Expertise

Candidates should be currently pursuing a degree in Mechanical, Electrical, or Architectural Engineering, Sustainability, Environmental Engineering, or a related field from an ABET‑accredited (or equivalent) program. The role requires the ability to work full-time (40 hours per week) for the duration of a semester and legal authorization to work in the United States without sponsorship. Ideal candidates demonstrate strong problem-solving and critical thinking skills, along with high attention to detail and a commitment to quality. Effective verbal and written communication skills and the ability to collaborate in a team-oriented environment are essential. Proficiency in Microsoft Office is expected, with exposure to data analysis or visualization tools considered a plus. Familiarity with AutoCAD, Revit, or energy modeling tools is preferred but not required, and candidates should bring a curious mindset with a willingness to learn and seek feedback.

Duties & Responsibilities

• Develops and applies foundational engineering knowledge within the built environment.
• Supports energy studies, audits, and building system evaluations (HVAC, lighting, envelope, etc.).
• Assists with system installation verification and functional performance testing.
• Gathers, organizes, and analyzes data related to building performance and energy usage.
• Contributes to the preparation of energy calculations, reports, and technical documentation.
• Utilizes software tools for data analysis, visualization, and building performance evaluation.
• Participates in field observations and validation of equipment and system performance.
• Collaborates with project teams to support deliverables and meet deadlines.
• Builds understanding of commissioning, retro-commissioning, and optimization processes.
• Ensures accuracy and quality in all assigned work.
• Engages in continuous learning and professional development.
  
  

Benefits

• Invest in Your Future – access to a 401(k) savings plan through TransAmerica for Co‑Ops age 21 , with eligibility beginning the first day following 30 days of employment
• Share in Our Success – discretionary company 401(k) profit‑sharing contribution of 3% based on W‑2 earnings
• Recharge and Reconnect – eight paid company holidays, including New Year’s Day, Memorial Day, Fourth of July, Labor Day, Thanksgiving, the day after Thanksgiving, Christmas Eve, and Christmas Day
• Work Your Way – “Dress for Your Day” dress code that supports comfort and professionalism