Mechanical Engineer

Mechanical Product Engineer

Help Shape the Future of Energy and Data Centers

Tecogen is looking for a curious, hands-on Mechanical Product Engineer to help develop next-generation energy systems for some of the fastest-growing industries in the world, including data centers.

This is an exceptional opportunity for an early-career engineer who enjoys solving real-world problems, testing new ideas, and working on products that move from concept to production. You will work directly with experienced engineers on advanced cooling, power generation, and thermal management technologies while helping expand Tecogen into the rapidly growing data center market.

If you're intelligent, motivated, and eager to learn, we want to hear from you.

What You'll Do

• Participate in the design, testing, and development of innovative energy and cooling systems
• Contribute to new technologies for data center cooling and power infrastructure
• Analyze system performance and use data to improve efficiency, reliability, and manufacturability
• Support research and development projects from concept through production
• Collaborate with engineering, manufacturing, and service teams to solve technical challenges
• Conduct laboratory testing, prototype evaluation, and field data collection
• Create and maintain engineering documentation, specifications, and drawings
• Help identify new technologies and opportunities for future products

What We're Looking For

• Bachelor's degree in Mechanical Engineering or a related field
• Strong technical curiosity and a desire to solve complex engineering problems
• Understanding of thermodynamics, heat transfer, fluid systems, and mechanical design
• Ability to interpret engineering drawings and technical documentation
• Excellent analytical and communication skills
• Team-oriented mindset and willingness to learn

Bonus Qualifications

• Experience with HVAC, refrigeration, power generation, or thermal systems
• Familiarity with SolidWorks, CREO, or similar CAD software
• Exposure to sensors, controls, or industrial equipment
• Internship, co-op, research, or project experience

Why Join Tecogen?

• Work on technologies that improve energy efficiency and sustainability
• Gain hands-on experience with real products and operating equipment
• Collaborate with experienced engineers in a small, agile team where your work matters
• Help develop new solutions for the rapidly expanding data center market
• Opportunity to contribute to research, innovation, testing, and product launches
• Competitive pay and benefits, including:
• Health, dental, and vision insurance
• 401(k)
• PTO and paid holidays
• Tuition reimbursement
• Life, short-term, and long-term disability insurance
• Potential for stock upside

Location & Schedule

• North Billerica, MA
• Full-time, Exempt
• Monday-Friday, Day Shift
• Salary Raneg: 100k to 105k

Build Technology That Matters

At Tecogen, you'll have the opportunity to work on cutting-edge cooling and energy technologies, tackle meaningful engineering challenges, and help bring innovative products to market. Whether you're a recent graduate or looking to accelerate your engineering career, you'll gain experience that is difficult to find anywhere else.

Tecogen, Inc. (TGEN) is a publicly traded clean-energy company with nearly 40 years of experience, over 3,000 energy and cooling systems deployed, and a portfolio of patented technologies that help customers reduce energy costs and improve reliability. (Investor R...nc. (TGEN))

As AI-driven computing accelerates demand for data centers, Tecogen is bringing a unique solution to the market: natural gas-powered cooling technology that can reduce a data center's electrical cooling load and free up to 30% more electrical capacity for revenue-generating servers . This directly addresses one of the industry's biggest constraints: access to power. (tecogen.com) , (ir.tecogen.com)

For engineers, this is an opportunity to join a company at an exciting inflection point, working on cutting-edge cooling and energy technologies that could play a meaningful role in the growth of the AI and data center industries. As Tecogen expands into this large and rapidly growing market, employees have the chance to help develop breakthrough products while contributing to the company's next phase of growth.