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Learn about career opportunities with our community of world-changing climatetech startups!

Join us for our 2025 Climatetech Career Fair, put on in partnership with MassCEC. We’re proud to support climatetech startups as they develop their technologies, scale their businesses, and grow their teams. Greentown startups are not only developing climatetech solutions—they’re building a climate workforce that is ready to harness the massive economic opportunities of the energy transition. And that climate workforce is hiring.

​There’s a place for everyone in climatetech, whether you’ve previously worked in traditional energy, have experience tackling climate change, or are new to the climate and energy fields. The jobs are here. We just need you!

​You can view all job openings on our careers page here. This career fair is open to job-seekers at any stage of their career!

College to Climate Prep Session

Greentown Labs is excited to announce that we will also be partnering with College to Climate (C2C) to help facilitate our Climatetech Career Fair. C2C is an organization dedicated to helping students, recent grads, and early-career applicants find jobs in climate.

To better prepare students and early career job-searchers for the event, C2C will be hosting a virtual ‘Climatetech Career Fair Prep Session’ on Monday, September 8 at 7 p.m. ET. The session will cover:

1. What to expect at the fair
2. A background on the various sectors within Climate
3. How to stand out when speaking with employers

Click here to register for C2C’s prep session and click here to join C2C’s Slack community of climate job-seekers and employers.

About MassCEC

Massachusetts Clean Energy Center is a state economic development agency dedicated to accelerating the growth of the clean energy and climatetech sector across the Commonwealth to spur job creation, deliver statewide environmental benefits, and secure long-term economic opportunities for the people of Massachusetts. Since 2010, MassCEC has awarded nearly $800 million in programs and investments and attracted more than $2.8 billion in private and public funds. For more information, visit https://masscec.com/.

Tables You'll Find at the Fair

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If you have questions or need to request accommodation, please reach out to Greentown Labs’ Events Manager, Kelly Wilson (kwilson@greentownlabs.com).

Please note that by registering to attend this event you are accepting these terms: You consent to your name, title, and company/organization/university being shared with other event attendees; You consent to your image or likeness being used in content associated with the event; You release Greentown Labs and all partners from any and all liability stemming from any event-related incident.

Venue Information

Parking is incredibly limited at Greentown Labs and we encourage attendees to consider taking advantage of public transportation. We’re a short walk from the newly opened Union Square station, as well as 1 mile away from the Harvard and Porter MBTA stations. Union Square in Somerville is also easily accessible via the #86 and #91 MBTA buses. We offer bike parking on-site and the closest Bluebikes stations are at Dane St., Conway Park and Union Square.