Development Intern Summer 2026
Title: Development Summer Intern
About Altus Power
Altus Power is a leading U.S. clean power company, driving the commercial-scale solar economy through a fully integrated platform that invests in, constructs, develops, finances, owns and operates renewable energy infrastructure. With over 1GW of operating assets across 26 states, we’re delivering innovative, high-impact energy solutions to Fortune 1000 companies, financial institutions, households, municipalities and more.
A portfolio company of TPG Rise Climate and backed by financial partners like Blackstone and Goldman Sachs, we’re built for scale, accelerating the shift to reliable, local clean power for communities and businesses nationwide.
Headquartered in Stamford, Conn. - just a short train ride from New York City - we offer a fast-paced, collaborative environment where passionate, mission-driven professionals come together to power a cleaner future. We lead with vision. We act with purpose. And we’re looking for smart, driven people ready to help power what comes next.
About the Position
Altus Power is currently seeking a highly motivated summer intern with the skills, experience, and aptitude to serve as our Development Intern.
Responsibilities:
- Actively engage with the project development team on daily tasks to advance solar, storage & EV projects toward construction and operation in key markets.
- Aid in the development of project timelines, budgets, client presentations, and internal deliverables.
- Analyze third-party site assessments including environmental and utility reports to identify potential project risks.
- Support the team in obtaining necessary permits and licenses while ensuring compliance with local, state, and federal regulations.
- Assist in evaluating and researching cost-effective, innovative solutions for projects.
- Engage in client meetings, site visits, and networking events to gain practical insights into the solar energy industry.
- Support the team in creating standardized templates and processes for future projects.
Requirements:
- Preferred Academic Discipline: rising junior or senior majoring in business, environmental sciences and/or engineering
- Strong interest in renewable energy, particularly solar power, and a passion for sustainability.
- Excellent analytical, research, and problem-solving skills.
- Proficiency in Microsoft Office Suite; familiarity with Monday.com is a plus.
- Demonstrated organizational skills and attention to detail.
- Strong communication and interpersonal skills, with the ability to work both independently and collaboratively in a team environment.
Here are a few of the benefits we offer:
- Opportunity to learn from industry leaders in growing industry
- Company paid lunch in the office
- Company paid membership to building gym
- Company team building events!