Mechanical Assembler

The Mechanical Assembler builds heat exchangers, subassemblies, and related units in an open shop environment using drawings, bills of materials, and engineering specifications. This role focuses on stacking and assembling metal sheets and components prior to brazing, while ensuring all assemblies meet required quality standards, tolerances, and specifications. The Mechanical Assembler also identifies and repairs non-conforming components as needed and contributes to efficient, high-quality production.

• Assemble heat exchangers, subassemblies, and related units using drawings, bills of materials, and engineering specifications.
• Stack and assemble products and metal sheets at various workstations prior to brazing operations.
• Use hand tools and power tools safely and effectively to complete mechanical assembly tasks.
• Read and follow work instructions, schematics, and production documentation accurately.
• Verify that all assemblies meet quality standards, tolerances, and specifications.
• Identify non-conforming components or assemblies and repair or rework them as needed.
• Perform basic quality control checks throughout the assembly process to ensure consistent output.
• Handle and move metal components and assemblies, including heavy lifting when required.
• Work collaboratively with other production team members to meet project deadlines and production targets.
• Maintain a clean, organized, and safe work area in an open shop and warehouse environment.
• Operate or assist with material handling equipment, such as forklifts, if trained and required.
• Work autonomously when necessary, taking ownership of assigned tasks and stations.

• At least 1+ years of manufacturing experience.
• Proficiency with hand tools and power tools for mechanical assembly.
• Ability to read and follow work instructions accurately.
• Mechanical aptitude and comfort working with mechanical components.
• Experience in assembly roles involving hand and power tools.
• Basic understanding of quality control principles in a production environment.
• Ability to perform heavy lifting and handle metal components safely.

• Metal fabrication and sheet metal experience.
• Mechanical assembly experience in a manufacturing or production setting.
• Experience working with sheet metal and fabrication processes.
• Ability to read and interpret blueprints and schematics.
• Forklift experience or certification is a plus.
• Experience with electronic assembly is beneficial.
• Familiarity with production workflows and manufacturing documentation.
• Ability to work autonomously when necessary and manage tasks independently.
• Hands-on mechanical interests, such as working on vehicles or similar mechanical projects, are an asset.

Join a growing contract manufacturing organization that offers exposure to a wide variety of projects and orders, including work for state-of-the-art companies. You will gain experience with diverse products and technologies while contributing to high-quality, precision assemblies. The environment supports hands-on learning, skill development, and long-term growth opportunities within a stable production team.

This is a full-time, first-shift role with hours from 7:00 a.m. to 3:30 p.m. The position is based in an open warehouse and indoor/outdoor facility. While there is no air conditioning, multiple industrial-sized fans are installed at every station to promote airflow and comfort. Water and electrolytes are provided to support hydration throughout the shift. The production team consists of approximately 20 people, creating a collaborative yet focused environment. The dress code is very casual, with steel-toed boots required for safety.

This is a Contract to Hire position based out of Dover, NH.

The pay range for this position is $23.00 - $25.00/hr.

Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: • Medical, dental & vision • Critical Illness, Accident, and Hospital • 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available • Life Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term disability • Health Spending Account (HSA) • Transportation benefits • Employee Assistance Program • Time Off/Leave (PTO, Vacation or Sick Leave)

This is a fully onsite position in Dover,NH.

This position is anticipated to close on Aug 22, 2026.

About Aerotek

Aerotek® Inc. provides staffing and services solutions in manufacturing, logistics, construction, aviation, facilities and maintenance. We provide the expertise, solutions and people required to rise to the challenges of North American industry. Headquartered in Hanover, Md., Aerotek operates a unified network of over 200 offices across North America, supporting more than 18,000 clients each year. Aerotek is an Allegis Group company, the global leader in workforce and business solutions. To learn more, visit: Aerotek.com | 1-888-AEROTEK.

Aerotek offers weekly pay, employee benefits including medical, dental & vision, life insurance, health advocacy and employee assistance programs, a 401(k) plan, and employee discounts.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

San Francisco Fair Chance Ordinance:
Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector:
It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI):
We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.

We know that finding work is hard, and finding meaningful work is harder. Aerotek connects 180,000+ light industrial and skilled trades workers with 14,000+ employers each year, helping our workers navigate an evolving labor market and find jobs that meet their goals, skills, and interests. Since 1983, we have provided a variety of career opportunities across North American industry – from short-term assignments at Fortune 500 companies where you can build your skills, to long-term opportunities where you can play a vital role in solving companies’ construction, manufacturing, and maintenance challenges. Our 1,500+ experienced recruiters across 250+ offices work relentlessly to put our workforce in a position to thrive. Let us rise to meet your challenges and put our people-are-everything spirit to the test as your career continues to grow.