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Contractor Jobs in Concord, MA (NOW HIRING)

Apex Systems

Bioengineering Contractor

Cambridge, MA · On-site

$38.50 - $48.25/hr

By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Everforth Apex and its affiliates, and contracted partners. Frequency varies for text messages.

Seek Now

Field Inspector 1099 Contractor

Boston, MA · On-site

Seek Now is searching for capable 1099 independent sub-contractors to provide accurate, impartial, and complete home and commercial property inspections. Our 1099 Field Inspectors are the frontline ...

Seek Now

Field Inspector 1099 Contractor

Worcester, MA · On-site

Seek Now is searching for capable 1099 independent sub-contractors to provide accurate, impartial, and complete home and commercial property inspections. Our 1099 Field Inspectors are the frontline ...

AOM Infusion

Infusion Nurse-Independent Contractor

Boston, MA · On-site

$40.25 - $53.25/hr

Infusion Nurse, Independent Contractor AOM Infusion is a leading provider of home and specialty infusion therapy, dedicated to delivering high-quality, patient-centered care across the communities we ...

Window World

Installer- Sub Contractor

Woburn, MA · On-site

$90K - $200K/yr

Must operate as an independent contractor and provide proof of business registration. * Valid driver's license and reliable transportation. * Own truck, trailer, tools, and equipment necessary to ...

Enchanted Memories Travel

Be Seen First

Independent Contractor Travel Agent

Franklin, MA · Remote

$1.0K - $100K/yr

Enchanted Memories Travel is looking for enthusiastic individuals to join our team as Independent Contractor Travel Agents . Whether you're new to the travel industry, looking for a flexible second ...

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All JobsContractor JobsContractor Jobs in Concord, MA

Contractor information

What is a contractor?

Contractors are professionals or companies hired to perform specific tasks, projects, or services for clients, typically on a temporary basis and under a contractual agreement. Unlike regular employees, contractors are usually self-employed or work through an agency, manage their own taxes, and often provide their own equipment or tools. They may work in various industries such as construction, IT, or consulting, and are generally paid per project or by the hour. Contractors have more flexibility in choosing their work and schedules but do not receive employee benefits like health insurance or paid leave.

What are the key skills and qualifications needed to thrive as a contractor, and why are they important?

To thrive as a Contractor, you typically need expertise in construction methods, project management, budgeting, and relevant licensure or certifications. Familiarity with tools such as project management software, estimating programs, and compliance systems is often required. Strong leadership, problem-solving, and communication skills help manage teams and client relationships effectively. These abilities are crucial to ensuring projects are completed safely, on time, and within budget while meeting client expectations and regulatory standards.

What do contractors do?

A contractor is a person who works on a construction site and is responsible for overseeing important details of a project. This could mean managing vendors, communicating information to all the workers on the site, reviewing documents and architectural plans to make sure the building is going according to plan, and managing the tasks of other workers. Contractors have extensive knowledge of the construction project that they are working on, regardless of its size and scale.

How do contractors typically coordinate with clients and other professionals during a project?

Contractors often serve as the central point of communication between clients, subcontractors, architects, and suppliers throughout a project. They regularly hold meetings to discuss project progress, address challenges, and ensure that everyone is aligned with the project goals and timelines. Effective contractors use project management tools and clear communication channels to keep stakeholders informed and projects on track. This collaborative approach helps prevent misunderstandings and promotes a smooth workflow, which is essential for delivering successful outcomes.

What is the difference between Contractor vs Freelancer?

AspectContractorFreelancer
CredentialsMay require licenses or certifications depending on industryOften self-certified; specific credentials vary by field
Work EnvironmentTypically works on-site or at client locations, often under a contractUsually works remotely or from home, with flexible locations
Employer & Industry UsageHired by companies for specific projects or time periodsHired by clients for individual tasks or projects, across various industries
Search & Comparison IntentOften compared for project-based work, legal distinctionsCompared for flexible, independent work arrangements

In summary, Contractors are typically hired by companies for specific projects, often requiring industry-specific credentials and working on-site. Freelancers usually work independently, often remotely, offering services across multiple industries with flexible schedules. Both roles involve independent work but differ in work environment and contractual arrangements.

What type of jobs do contractors do?

Contractors perform a variety of jobs depending on their specialization, including construction, electrical work, plumbing, carpentry, and HVAC installation. They often work on projects requiring specific skills, tools, and certifications, and may operate independently or as part of a larger team on-site or in workshops.
More about Contractor jobs

What are the most commonly searched types of Contractor jobs in Concord, MA?

The most popular types of Contractor jobs in Concord, MA are:

What cities near Concord, MA are hiring for Contractor jobs?

Cities near Concord, MA with the most Contractor job openings:

Contractor jobs near you
Infographic showing various Contractor job openings in Concord, MA as of August 2026, with employment types broken down into 76% Full Time, 9% Part Time, and 15% Contract. Highlights an 84% Physical, 3% Hybrid, and 13% Remote job distribution.

Engineering Technician (Contractor)

SOFIE

Haverhill, MA • On-site

Other

Posted 4 days ago

SOFIE rating

8.1

Company rating: 8.1 out of 10

Based on 6 frontline employees who took The Breakroom Quiz

38th of 86 rated pharmaceutical

Job description

Description: Title | Cyclotron-Engineering Technician (Contractor) Department | Technical Services Reports To | Field Service Engineer Duration| Contractor for 6 months Compensation| 45-50/hour Overview The Cyclotron-Engineering Technician is accountable for the safe and routine operation, maintenance, and repair of equipment in SOFIE’s PET radio pharmacy, which manufactures PET diagnostics under 21 CFR 212 guidelines. The primary responsibility of this role is first-line troubleshooting, maintenance, and repair of electro/mechanical equipment associated with manufacturing, including manipulator arms, lead shielded hot cells, radiosynthesizers and cyclotrons and associated subsystems. The individual should be capable of independent decision-making abilities for most site and facility situations and will be called upon to trouble shoot non-routine manufacturing concerns. Essential Duties and Responsibilities § Perform routine, non-routine, scheduled, and emergency maintenance on the cyclotron(s). § Complete documentation related to maintenance activities per work instructions, including preventative maintenance, repair, and audit logs. § Plan and execute maintenance activities on a schedule determined by the Tech Services management team. § Perform diagnosis and repair on the following: Electronic equipment, electro-pneumatic systems, high vacuum systems, deionized chilled water systems, high voltage. § Provide timely information to supervisors regarding equipment operation and status. § As a first-line support, maintain and repair all PET manufacturing equipment at the facility, including lead-shielded hot cells, manipulator arms, radiosynthesizers, etc. § With the Facility Manager, oversee the work of all third-party contractors on equipment related to manufacturing. § Perform radiation safety duties to SOFIE Radiation Compliance/Environmental Health and Safety Program standards to ensure compliance with all regulations under the Corporate and site RSO. § Ensure compliance with all procedures and regulations within the site under the Quality Assurance program as applicable, including participating in exception document reporting (e.g. deviations, corrective and preventative action plans, out-of-specifications, etc.) § Provide technical training and support to other employees, § Operate the cyclotron(s) according to proper operating procedures when manufacturing schedule requires (will include night shifts; may include weekend shifts). § Provide after-hours on-call support to the site as needed. § Submit all work tickets, time cards, and expense reports in a timely manner. § All other duties as required. Qualifications § Associates degree in engineering technology or 2+ years experience working as electro-mechanical technician. § Military training/experience a plus. § Working knowledge of digital and analog circuitry a plus. § Able to troubleshoot electronics down to the component level preferred. § Ability to read and interpret mechanical and electrical drawings required. § Expert use of hand tools required. § Previous experience working in hazardous environments required. § Knowledge of lockout/tagout processes required. § Knowledge of radiation survey meters a plus § Experience in diagnosis and repair of equipment failures required. § Experience with high voltage training preferred. § Knowledge of basic cGMP practices and procedures a plus. § Ability to define problems, collect data, establish facts, and draw valid conclusions required. § Experience working with radioactive materials a plus. § Ability to climb ladder and stairs, work in protective clothing, operate in confined spaces (i.e. inside or underneath the cyclotron) and lift a minimum of 50 lbs. required. § Occupational exposure to ionizing radiation required. § Excellent communication skills, ability to be detail-oriented, and dependability required. § Ability to work independently. § Experienced in Microsoft Suite required. § Travel: up to 20%.

What SOFIE employees say

Hours and flexibility

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