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Dear Friends of Greentown,

Our community of 200+ climatetech and energy startups are making fantastic progress in developing, deploying, and commercializing their technologies, despite many headwinds. In 2025 alone, our members and alumni have raised more than $790M in funding and announced 42 unique partnerships and deployments!

The strength of their teams is evident in these incredible successes, and they need people like you to help them continue growing. Check out a list of companies from both our incubators with multiple open positions below and view all job openings on our careers page.

Active Surfaces is commercializing an ultra-thin-film solar technology to unlock terawatts of dual-land-use, next-generation deployment.

Hiring for business administration and business development →

BlueShift aims to disrupt the scaling of direct ocean capture through the rapid deployment of a low-cost, energy-efficient, redox-based, membrane-free electrochemical CO2-removal solution.

Hiring for business development, chemical engineering, and general + miscellaneous engineering →

Cala Systems is pioneering the world's first intelligent heat-pump water heater.

Hiring for general + miscellaneous engineering, mechanical engineering, and operations →

Dandelion Energy offers high-performance, earth-powered geothermal heating and cooling for builders and homeowners.

Hiring for business development, data, manufacturing, operations, and sales →

EVident Battery develops comprehensive and non-destructive inspection solutions for EV battery packs to address the challenges in evaluating the health conditions and financial value of EVs.

Hiring for business development, electrical engineering, general + miscellaneous engineering, internships, manufacturing, and mechanical engineering →

it’s electric’s Level-2 EV chargers connect behind-the-meter to draw spare electrical supply from adjacent buildings, allowing for installation at zero cost to property owners or cities and revenue-sharing with building owners.

Hiring for business administration, business development, and product management →

Raptor Maps’s solar-management platform combines the solar industry's most comprehensive visual analytics suite with the ability to orchestrate solar operations and maintenance work by people and robotics.

Hiring for business administration, data, operations, product management, and sales →

Teknobuilt is a construction technology company offering an AI platform to help all aspects of program management and execution for workflow automation, collaborative manual tasks, and siloed systems.

Hiring for business administration, business development, data, operations, sales, and software →

Transaera is developing a new class of affordable, energy-efficient, and environmentally friendly cooling systems.

Hiring for business development and general + miscellaneous engineering →

Spare-it transforms how organizations measure, report, and reduce their in-building waste with unparalleled waste intelligence.

Hiring for business development, marketing, and sales →

Greentown Labs is hiring, too!

The Greentown team is hiring for two senior-leadership roles!

Head of Philanthropy (Houston, TX or Somerville, MA)
Head of Houston (Houston, TX)

Get to Work on Climate—Greentown’s Startups Are Hiring for 150+ Roles!

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Get to Work on Climate—Greentown’s Startups Are Hiring for 150+ Roles!