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Mechanical Engineer

Job in Chelmsford, Middlesex County, Massachusetts, 01824, USA
Listing for: Associated Environmental Systems
Full Time position
Listed on 2026-01-12
Job specializations:
  • Engineering
    Mechanical Engineer, Manufacturing Engineer, Engineering Design & Technologists
Salary/Wage Range or Industry Benchmark: 55000 - 80000 USD Yearly USD 55000.00 80000.00 YEAR
Job Description & How to Apply Below

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Associated Environmental Systems provided pay range

This range is provided by Associated Environmental Systems. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Base pay range

$55,000.00/yr - $80,000.00/yr

Director of People Operations & Recruiting at Associated Environmental Systems

Are you a hands‑on problem solver who loves building things, figuring out how they work, and making them better? Do you enjoy CAD, fabrication, mechanical design, or troubleshooting? If so, AES is looking for motivated early‑career talent to join our engineering team.

In this role, you will learn real engineering skills by working directly with senior engineers, manufacturing, and service teams. You’ll help design and build components for advanced environmental test chambers used by companies like Tesla, Rivian, Meta, Google, and more.

What You'll Get to Do
  • Create and update mechanical drawings based on ASME standards
  • Work in Solid Works to design parts, subsystems, and simple assemblies
  • Assist with Engineering Change Orders (ECOs)
  • Help develop jigs, fixtures, and small mechanical solutions for the manufacturing floor
  • Support manufacturing and service by troubleshooting daily issues
  • Generate Bills of Materials (BOMs)
  • Prepare and modify laser‑cut sheet‑metal files
  • Collaborate closely with senior engineers who will help you grow
Who Thrives in This Role
  • Comfortable with CAD tools, especially Solid Works
  • Mechanically inclined, curious, and eager to learn
  • Detail‑oriented with strong follow‑through
  • Someone who enjoys building, fabricating, or reverse‑engineering how things work
  • Excited to grow into a full mechanical engineering role
  • Familiarity with sheet‑metal fabrication
  • Experience with Google Suite
  • Exposure to PDM tools
  • Any hands‑on shop experience (school, projects, personal builds, etc.)
Requirements
  • Must be authorized to work permanently in the U.S.
  • Solid Works experience (coursework or internship acceptable)
  • Strong interest in mechanical design, problem‑solving, and manufacturing
What We Offer
  • Mentorship and career development with senior engineers
  • A collaborative engineering environment where your ideas matter
  • The latest tools and technology in a modern manufacturing facility
  • Competitive pay and benefits
  • Tuition reimbursement for continuing your education
  • A casual, dog‑friendly workplace with a strong team atmosphere
  • The chance to work on real projects for industry‑leading clients
  • Social events, like company BBQs, team bonding, free lunch events (e.g. “Free Lunch Fridays” every other week)
About Us

Associated Environmental Systems designs and manufactures advanced test chambers used in aerospace, automotive, electronics, and battery research. We’re a growing, innovation‑focused company with a strong engineering culture and a loyal customer base that spans the globe.

Check out our website or social media to see our projects, culture, and four‑legged team members.

Referrals increase your chances of interviewing at Associated Environmental Systems by 2x

Inferred from the description for this job
  • Medical insurance
  • Vision insurance
  • 401(k)
  • Paid maternity leave
  • Disability insurance
  • Paid paternity leave
  • Tuition assistance

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