Mechanical Engineer II
Boston, MA · On-site +1
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 ...
Boston, MA · On-site +1
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 ...
Boston, MA · On-site +1
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 ...
Boston, MA · On-site +1
$115K - $140K/yr
Overview 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 ...
Boston, MA · On-site +1
$115K - $140K/yr
Overview 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 ...
Boston, MA · On-site +1
$83K - $114K/yr
Overview 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 ...
Boston, MA · On-site +1
$83K - $114K/yr
Overview 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 ...
Boston, MA · On-site +1
$115K - $140K/yr
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 ...
Boston, MA · On-site +1
$115K - $140K/yr
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 ...
$78K - $101K/yr
Quality EngineerPosition Overview We are seeking a Quality Engineer to join our team and support quality management initiatives across manufacturing and operational processes. This role will be ...
Quick apply
$78K - $101K/yr
Quality EngineerPosition Overview We are seeking a Quality Engineer to join our team and support quality management initiatives across manufacturing and operational processes. This role will be ...
Boston, MA · On-site +1
$83K - $114K/yr
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 ...
Boston, MA · On-site +1
$83K - $114K/yr
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 ...
Boston, MA · On-site
$83K - $114K/yr
Overview 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 ...
Boston, MA · On-site
$83K - $114K/yr
Overview 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 ...
Boston, MA · On-site
$115K - $140K/yr
Overview 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 ...
Boston, MA · On-site
$115K - $140K/yr
Overview 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 ...
Engineer Location: Burlington, MA Duration: 7 Months 100% Onsite Main Responsibilities Perform failure analysis on explanted long term biomedical implant product. Work requires the application of ...
Engineer Location: Burlington, MA Duration: 7 Months 100% Onsite Main Responsibilities Perform failure analysis on explanted long term biomedical implant product. Work requires the application of ...
Boston, MA · On-site +1
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 ...
Boston, MA · On-site +1
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 ...
Overview 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 ...
Overview 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 ...
Acton, MA · On-site
$128K - $229K/yr
Responsible for designing the engineering development effort and leading the execution and implementation of the engineering process in concert with the Chief Engineer and Project Manager.
Acton, MA · On-site
$128K - $229K/yr
Responsible for designing the engineering development effort and leading the execution and implementation of the engineering process in concert with the Chief Engineer and Project Manager.
Boston, MA · On-site
$86K - $105K/yr
Working under the direction of a Lead Engineer, you will apply your technical expertise to perform complex load calculations, select equipment, and ensure all project deliverables meet our high ...
Boston, MA · On-site
$86K - $105K/yr
Working under the direction of a Lead Engineer, you will apply your technical expertise to perform complex load calculations, select equipment, and ensure all project deliverables meet our high ...
Boston, MA · Hybrid
$86K - $105K/yr
Working under the direction of a Lead Engineer, you will apply your technical expertise to perform complex load calculations, select equipment, and ensure all project deliverables meet our high ...
Boston, MA · Hybrid
$86K - $105K/yr
Working under the direction of a Lead Engineer, you will apply your technical expertise to perform complex load calculations, select equipment, and ensure all project deliverables meet our high ...
Boston, MA · On-site +1
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 ...
Boston, MA · On-site +1
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 ...
$116K - $152K/yr
The Senior Electrical Engineer partners with internal stakeholders, consultants, contractors, and vendors to ensure code-compliant, cost-effective, and constructible solutions. KEY RESPONSIBILITIES
New
$116K - $152K/yr
The Senior Electrical Engineer partners with internal stakeholders, consultants, contractors, and vendors to ensure code-compliant, cost-effective, and constructible solutions. KEY RESPONSIBILITIES
New
Boston, MA · On-site +1
Overview 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 ...
Boston, MA · On-site +1
Overview 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 ...
Boston, MA · On-site
$99K - $122K/yr
On-site RMF Engineering is an innovative, top-ranked, national engineering firm that specializes in providing design and engineering services for all aspects of building and utility infrastructure ...
Boston, MA · On-site
$99K - $122K/yr
On-site RMF Engineering is an innovative, top-ranked, national engineering firm that specializes in providing design and engineering services for all aspects of building and utility infrastructure ...
$116K - $152K/yr
The Senior Electrical Engineer partners with internal stakeholders, consultants, contractors, and vendors to ensure code-compliant, cost-effective, and constructible solutions. KEY RESPONSIBILITIES
$116K - $152K/yr
The Senior Electrical Engineer partners with internal stakeholders, consultants, contractors, and vendors to ensure code-compliant, cost-effective, and constructible solutions. KEY RESPONSIBILITIES
$117K - $152K/yr
The Senior Electrical Engineer partners with internal stakeholders, consultants, contractors, and vendors to ensure code-compliant, cost-effective, and constructible solutions. KEY RESPONSIBILITIES
$117K - $152K/yr
The Senior Electrical Engineer partners with internal stakeholders, consultants, contractors, and vendors to ensure code-compliant, cost-effective, and constructible solutions. KEY RESPONSIBILITIES
$42.6K - $52.4K
3% of jobs
$52.4K - $62.2K
3% of jobs
$62.2K - $71.9K
4% of jobs
$71.9K - $81.7K
7% of jobs
$81.7K - $91.5K
6% of jobs
$92.3K is the 25th percentile. Wages below this are outliers.
$91.5K - $101.3K
6% of jobs
The median wage is $110.1K / yr.
$101.3K - $111K
21% of jobs
$111K - $120.8K
4% of jobs
$127.2K is the 75th percentile. Wages above this are outliers.
$120.8K - $130.6K
29% of jobs
$130.6K - $140.4K
2% of jobs
$140.4K - $150.2K
13% of jobs
$42.6K
$111.1K
$150.2K
Engineers design, build, and maintain the functional aspects of a product, structure, or system for their specific engineering industry. Their specific job description relates to all of the detailed tasks, responsibilities, skills, and education requirements that a company or organization requires for their engineering specialty. For example, electrical engineers develop, monitor, and test electrical systems. Civil engineers design, construct, and maintain large infrastructure projects, such as highways, bridges, and airports. Many engineers begin their career with an internship or apprenticeship while they are still in school, and then acquire an entry-level position. As they learn more about the industry, engineers are given their own projects and more responsibility.
| Aspect | Engineer | Technician |
|---|---|---|
| Required Credentials | Bachelor's degree in engineering or related field | Technical diploma or associate degree |
| Work Environment | Design, planning, analysis, project management | Installation, maintenance, troubleshooting |
| Industry Usage | Design firms, manufacturing, construction | Field service, manufacturing plants, maintenance teams |
| Common Search/Comparison | Engineer vs Technician |
Engineers typically hold a bachelor's degree and focus on designing, analyzing, and managing projects. Technicians usually have technical diplomas and handle hands-on installation, maintenance, and troubleshooting. While engineers plan and oversee, technicians implement and support. Both roles are essential in engineering projects, but they differ in education, responsibilities, and work environment.

Full-time
Medical, Dental, Vision, Retirement
Re-posted yesterday
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.
At AEI, you’ll join a collaborative community where your expertise fuels innovation, your ideas drive progress, and your work helps shape a brighter future.
As a Mechanical Engineer II in our Boston office, you will help us empower our clients to achieve energy-efficient building solutions, save global environments, and create a better, greener future for all.
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 interprets and utilizes 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:
Effective skills to help you flourish:
When you work here, you can expect:
If this dynamic environment and the chance to contribute to transformative projects resonate with your ambitions, we would love to connect with you. Join us and make an impact!
Apply online at https://aeieng.com/about/careers/
If you know someone who would thrive in this role, please share this posting with them directly via email or through your LinkedIn network.
AEI is proud to be an EEO/AA Employer/Vet/Disabled.
If you know other candidates that would excel at this position, please share this posting with them directly via email, or to your network on LinkedIn.
AEI is proud to be an EEO/AA Employer/Vet/Disabled.
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Professional, scientific, and technical services
501 - 1,000 Employees
Madison, WI, US
1978