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1099 Contractor Jobs in Puerto Rico (NOW HIRING)

Company Overview Founded in 1979, Lemartec is a national general contractor and construction management firm and is part of the General Building group within MasTec's Clean Energy and Infrastructure ...

Company Overview Founded in 1979, Lemartec is a national general contractor and construction management firm and is part of the General Building group within MasTec's Clean Energy and Infrastructure ...

Company Overview Founded in 1979, Lemartec is a national general contractor and construction management firm and is part of the General Building group within MasTec's Clean Energy and Infrastructure ...

Company Overview Founded in 1979, Lemartec is a national general contractor and construction management firm and is part of the General Building group within MasTec's Clean Energy and Infrastructure ...

Company Overview Founded in 1979, Lemartec is a national general contractor and construction management firm and is part of the General Building group within MasTec's Clean Energy and Infrastructure ...

Company Overview Founded in 1979, Lemartec is a national general contractor and construction management firm and is part of the General Building group within MasTec's Clean Energy and Infrastructure ...

Company Overview Founded in 1979, Lemartec is a national general contractor and construction management firm and is part of the General Building group within MasTec's Clean Energy and Infrastructure ...

Company Overview Founded in 1979, Lemartec is a national general contractor and construction management firm and is part of the General Building group within MasTec's Clean Energy and Infrastructure ...

You'll act as the owner's representative to the EPC/EPCM contractors, A&E firms, and equipment OEMs who execute the work, and you'll be accountable for what actually gets built: on scope, on budget ...

Company Overview Founded in 1979, Lemartec is a national general contractor and construction management firm and is part of the General Building group within MasTec's Clean Energy and Infrastructure ...

Company Overview Founded in 1979, Lemartec is a national general contractor and construction management firm and is part of the General Building group within MasTec's Clean Energy and Infrastructure ...

Project Manager

Carolina, PR · On-site

$120 - $180/hr

Coordinate multidisciplinary teams including engineering, construction, contractors, and project stakeholders. * Monitor project scope, schedule, budget, quality, and risk throughout the project ...

Project Manager

Gurabo, PR · On-site

$90 - $120/hr

Support procurement coordination, contractor management, vendor management, and technical alignment activities. * Lead project meetings and communicate project status, risks, issues, mitigation plans ...

Construction Manager

Carolina, PR · On-site

$90 - $160/hr

Oversee contractor performance, safety, quality, and productivity. * Monitor field progress against project milestones and schedules. * Conduct site walks, safety audits, and risk mitigation ...

Support procurement coordination, contractor management, vendor management, and technical alignment activities. * Lead project meetings and communicate project status, risks, issues, mitigation plans ...

Support procurement coordination, contractor management, vendor management, and technical alignment activities. * Lead project meetings and communicate project status, risks, issues, mitigation plans ...

Showing results 41-60

1099 Contractor information

What is a 1099 contractor?

A 1099 Contractor is a self-employed individual or independent worker who provides services to a company under a contract, rather than as an employee. They are responsible for paying their own taxes, including self-employment tax, and do not receive benefits like health insurance or paid time off. Companies hire 1099 Contractors for short-term projects, freelance work, or specialized expertise. This type of work offers flexibility but requires managing business expenses and tax obligations independently.

What are some common challenges 1099 contractors face, and how can they overcome them?

As a 1099 Contractor, you may face challenges such as fluctuating workloads, managing multiple client expectations, and keeping track of tax obligations independently. Building strong organizational habits, clear communication with clients, and diligent record-keeping can help you address these issues effectively. Many successful contractors use project management tools and accounting software to stay on top of deadlines and finances. Joining industry networks and continuously upgrading your skills can also provide stability and growth opportunities in a competitive market.

What are the key skills and qualifications needed to thrive as a 1099 contractor, and why are they important?

To thrive as a 1099 Contractor, you need strong expertise in your professional field, solid self-management skills, and a clear understanding of independent contractor requirements. Familiarity with invoicing systems, contract management tools, and accounting software is often necessary, and some contractors may benefit from certifications in their specialty. Excellent communication, time management, and adaptability help contractors effectively manage client relationships and multiple projects. These skills ensure independent contractors can efficiently deliver quality work, remain compliant, and sustain a successful freelance business.

How do I become a 1099 contractor?

To become a 1099 contractor, you typically need to identify a freelance or contract opportunity, complete any required applications or onboarding processes, and set up your own business structure such as a sole proprietorship or LLC. You will also need to obtain any necessary licenses or certifications, and manage your taxes independently since 1099 contractors are responsible for their own tax payments. Having skills relevant to the work and a reliable method of invoicing or payment processing are also important.

How much does a 1099 contractor make?

The earnings of a 1099 contractor vary widely depending on the industry, experience, location, and the type of work performed. Contractors often set their own rates, which can range from $15 to over $100 per hour, and may earn more with specialized skills or certifications. Total income depends on the number of projects completed and hours worked, with some contractors earning six-figure annual incomes.

Is working as a 1099 contractor worth it?

Working as a 1099 contractor offers flexibility and the potential for higher pay, but it also means managing your own taxes, benefits, and job security. Contractors typically have more control over their schedule but lack employer-provided benefits like health insurance and retirement plans. Evaluating personal priorities and financial stability is important when considering this work arrangement.

What are the most commonly searched types of 1099 Contractor jobs in Puerto Rico?

The most popular types of 1099 Contractor jobs in Puerto Rico are:

What are popular job titles related to 1099 Contractor jobs in Puerto Rico?

For 1099 Contractor jobs in Puerto Rico, the most frequently searched job titles are:

What job categories do people searching 1099 Contractor jobs in Puerto Rico look for?

The top searched job categories for 1099 Contractor jobs in Puerto Rico are:

Infographic showing various 1099 Contractor job openings in Puerto Rico as of August 2026, with employment types broken down into 1% As Needed, 72% Full Time, 8% Part Time, and 19% Contract. Highlights an 88% Physical, 1% Hybrid, and 11% Remote job distribution.

General Superintendent

Lemartec

Juncos, PR • On-site

Full-time

Re-posted 16 days ago


Job description

Overview

Responsible for all site activities related to the construction project on the jobsite to successfully complete the project on schedule, within budget, and maintain the highest quality standards.   Oversee all trade and field personnel required to successfully complete the project. Duties may vary by client, from project size to varying degrees of responsibility and authority.

Company Overview

Founded in 1979, Lemartec is a national general contractor and construction management firm and is part of the General Building group within MasTec’s Clean Energy and Infrastructure segment.

As MasTec’s vertical construction arm, Lemartec delivers complex projects across industrial, aviation, power, and large commercial markets. Led at the segment level by Manny García-Tuñón, the General Building Operating Group represents MasTec’s vertical construction capabilities and serves as the platform for future growth in this space.  As a MasTec company, Lemartec maintains international capabilities and strategic partnerships throughout the Americas and the Caribbean, enabling the execution of some of the most complex projects in the industries we serve. Through MasTec’s network of more than 22,000 professionals and subject matter experts in Engineering, Procurement, and Construction across over 400 locations throughout North America and the Caribbean, Lemartec is uniquely positioned to serve a diversified customer base.

With experience across all 16 disciplines of construction, Lemartec combines deep technical expertise with the strength, scale, and financial backing of MasTec to successfully deliver projects of any size and complexity.

MasTec’s Clean Energy & Infrastructure (CE&I) segment generates over $4 billion in annual revenue, providing construction services across industrial, renewables and infrastructure sectors. In infrastructure, we specialize in general heavy civil construction, underground utilities, structures, electrical work, material production, roadways, bridges, specialty pavement overlays, environmental projects and commercial buildings. Sustainability and safety are foundational to our culture and influence everything we do. 

MasTec, a minority-owned Fortune 500 company, has shaped the construction industry for more than 90 years. With over 35,000 employees and 400 offices nationwide, we provide flexibility and career growth in dynamic work environments. Join one of the largest construction firms in the country (Engineering News-Record [ENR]: #1 in Power, #17 Top 50 Domestic Heavy Contractors, #20 Transportation Contractor). 


Responsibilities
  • Promote and comply with all Company and safety policies and procedures
  • Must be able to perform all the duties required of a Level I and II Superintendent in addition to Level III Superintendent duties
  • Supervise overall direction, coordination, performance and evaluation of sub-contractors and field staff
  • Coordinate and supervise construction activities.
  • As needed, serve as mentor and trainer for Level I and Level II Superintendents
  • Carry out supervisory responsibilities in accordance with the organization's policies and applicable laws
  • Able to negotiation Change Orders
  • Ensure site has proper materials ordered and scheduled inspections as necessary
  • Maintain construction schedule, identify and solve problems
  • Maintain an organized job site, including the construction office
  • Use and maintain schedules to measure time and production to meet requirements
  • Keep records in a systematic, well-organized fashion
  • Ensure that proper documentation has been completed, hard copies and electronic copies maintained in a well-organized manner as defined in the scope of the project requirements
  • Seek ways to improve the productivity analysis provided by the Project Manager
  • Ability to communicate effectively in both oral and written form to large employee groups, owners, or engineers
  • Maintain and enforce discipline throughout the jobsite
  • Maintain a professional appearance and positive relationships with customers, contractors, suppliers, and other employees
  • Interview, hire, and train direct reports, plan, assign, and direct work, appraise performance, reward and discipline employees, address complaints, and resolve problems.
  • Required to travel to different job sites on a limited notice
  • Other duties as assigned

Qualifications

Qualifications

  • Bachelor’s degree in Engineering, Construction Management, or related field
  • 10 years of work experience as a construction superintendent. In lieu of a degree, 15+ years of work experience.

Knowledge/Skills/Abilities

  • Must have project scheduling, planning, organization, and document control
  • Superior communication and organization skills, especially when managing subcontractors and inspectors
  • OSHA Certification – In-depth knowledge of OSHA safety standards and procedures
  • Experience with the following software: Microsoft Office Suite, Scheduling Programs, and Document Control Programs

Position may be subject to pre-employment screening, which may include background check and drug testing. Accessibility: If you need accommodation as part of the employment process, contact ceicareers@mastec.com. Due to the high volume of applications received, we are unable to respond to individual requests regarding application status. Please log into your candidate profile for up-to-date information. 

MasTec, Inc. is an Equal Employment Opportunity Employer. The Company's policy is not to unlawfully discriminate against any applicant or employee on the basis of race, color, sex, sexual orientation, gender identity, religion, national origin, age, disability, genetic information, military status, or any other consideration made unlawful by applicable federal, state, or local laws. The Company also prohibits harassment of applicants and employees based on any of these protected categories. It is also MasTec's policy to comply with all applicable state, federal, and local laws respecting consideration of unemployment status in making hiring decisions.

Disclaimer: MasTec and our Subsidiaries will never ask prospective employees for any form of payment or money transfer as part of job application or onboarding. We do not ask prospective employees for information about credit cards or personal passwords, and it does not require applicants to purchase equipment or software. Ensure that all recruiter email addresses end in @mastec.com or @talent.icims.com. If you suspect you are the target of a scam, we advise you to contact your local law enforcement agency and report fraud at https://reportfraud.ftc.gov/.

MasTec Clean Energy & Infrastructure and our subsidiaries do not work with any third-party recruiters or agencies without a valid signed agreement and partnership with the Corporate Talent Acquisition Team.

#LI-LV1

#LI-ONSITE

Qualifications:

Qualifications

  • Bachelor’s degree in Engineering, Construction Management, or related field
  • 10 years of work experience as a construction superintendent. In lieu of a degree, 15+ years of work experience.

Knowledge/Skills/Abilities

  • Must have project scheduling, planning, organization, and document control
  • Superior communication and organization skills, especially when managing subcontractors and inspectors
  • OSHA Certification – In-depth knowledge of OSHA safety standards and procedures
  • Experience with the following software: Microsoft Office Suite, Scheduling Programs, and Document Control Programs

Position may be subject to pre-employment screening, which may include background check and drug testing. Accessibility: If you need accommodation as part of the employment process, contact ceicareers@mastec.com. Due to the high volume of applications received, we are unable to respond to individual requests regarding application status. Please log into your candidate profile for up-to-date information. 

MasTec, Inc. is an Equal Employment Opportunity Employer. The Company's policy is not to unlawfully discriminate against any applicant or employee on the basis of race, color, sex, sexual orientation, gender identity, religion, national origin, age, disability, genetic information, military status, or any other consideration made unlawful by applicable federal, state, or local laws. The Company also prohibits harassment of applicants and employees based on any of these protected categories. It is also MasTec's policy to comply with all applicable state, federal, and local laws respecting consideration of unemployment status in making hiring decisions.

Disclaimer: MasTec and our Subsidiaries will never ask prospective employees for any form of payment or money transfer as part of job application or onboarding. We do not ask prospective employees for information about credit cards or personal passwords, and it does not require applicants to purchase equipment or software. Ensure that all recruiter email addresses end in @mastec.com or @talent.icims.com. If you suspect you are the target of a scam, we advise you to contact your local law enforcement agency and report fraud at https://reportfraud.ftc.gov/.

MasTec Clean Energy & Infrastructure and our subsidiaries do not work with any third-party recruiters or agencies without a valid signed agreement and partnership with the Corporate Talent Acquisition Team.

#LI-LV1

#LI-ONSITE

Education:UNAVAILABLEEmployment Type: FULL_TIME