Mechanical Engineer II

Affiliated Engineers, Inc.; Boston (MA); On-site; USD 85,000 - 105,000; Full time

Benefits offered by this job

Health, dental, vision insurance

Retirement plan

Performance-based year-end bonus

Flexible work environment

Job summary

A leading engineering firm in Boston is seeking a Mechanical Engineer II to develop HVAC system designs for sophisticated facilities. The role requires a Bachelor’s degree in engineering and 3+ years of relevant experience, preferably with a PE license. Candidates must possess strong communication skills and be proficient in engineering design software such as Revit MEP and AutoCAD. The company offers a flexible work environment, professional development opportunities, and a comprehensive benefits package.

Qualifications

• 3+ years’ experience designing HVAC building systems in technically sophisticated facilities.
• PE License or ability to become licensed.
• Expertise in computer operation for engineering design programs preferred.

Responsibilities

• Develop and document system designs from concept plans and technical design criteria.
• Interpret and utilize information set forth in basis of design.
• Gather information from users, project partners, and field surveys.

Skills

Strong spoken and written communication skills

Excellent organization and time management skills

Quick technical comprehension

Ability to prioritize multiple tasks

Ability to work individually and within teams

Education

BSAE or BSME

Tools

Revit MEP

AutoCAD

Navisworks

Job description

Join a Team Where Engineering Excellence Drives Opportunity

At Affiliated Engineers, Inc. (AEI), we bring together expertise and innovation to solve the most complex challenges. Since 1978, we’ve supported mission‑driven organizations in designing systems and environments that advance society and improve lives. Today, with more than 900 professionals across 22 offices, we help shape the future of healthcare, science and technology, energy, education, and other vital sectors.

From elevating patient care in Mayo Clinic’s world‑class hospitals to enabling discovery in high‑containment laboratories for U.S. agencies and driving environmental progress with Microsoft’s renowned Thermal Energy Center, our work enriches the human experience, safeguards the environment, and pushes the boundaries of possibility. AEI consistently earns national recognition from leading industry publications, including Building Design+Construction, Engineering News-Record, and Consulting‑Specifying Engineer, with distinctions such as being named the #1 Laboratory Engineering Firm in the nation and receiving multiple Best of the Best Project awards, underscoring the lasting legacy of our work.

Why We Need You

In this role, you will exercise independent judgment to develop and document system designs from concept plans and technical design criteria and interpret and utilize information set forth in basis of design as well as information gathered from users, project partners, field surveys, and code research.

Expertise Of Our Most Successful Mechanical Engineer II

• BSAE or BSME required.
• 3+ years’ experience designing HVAC building systems in technically sophisticated facilities.
• PE License or ability to become licensed.
• Expertise in computer operation for engineering design programs (i.e. Revit MEP, AutoCAD, Navisworks) preferred.

Effective Skills To Help You Flourish

• Strong spoken and written communication skills.
• Excellent organization and time management skills.
• Quick technical comprehension and motivation focused on client outcomes.
• Able to effectively prioritize multiple tasks.
• Effective working individually and within team environments.

When You Work Here, You Can Expect

• A flexible, collaborative environment where your well‑being matters—because your best work happens when you’re supported.
• Real opportunities to grow—through mentorship, professional development programs, and exposure to high‑impact projects across disciplines.
• To collaborate with inspiring teammates who challenge the status quo, foster innovation, and pave the way for future leaders.
• A benefits package that offers health, dental, vision, and retirement, a performance‑based year‑end bonus, and thoughtful perks tailored to your needs—whether that’s a flexible work environment, wellness resources, or community‑focused initiatives.

Apply online: https://aeieng.com/about/careers/

AEI is proud to be an EEO/AA Employer/Vet/Disabled.