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How much do frontend developer internship jobs pay per year?

As of Jul 17, 2026, the average yearly pay for frontend developer internship in Arizona is $102,892.00, according to ZipRecruiter salary data. Most workers in this role earn between $96,900.00 and $112,800.00 per year, depending on experience, location, and employer.

What kind of projects and responsibilities can I expect during a Frontend Developer Internship?

As a Frontend Developer Intern, you'll typically work on real-world projects such as building user interfaces, fixing bugs, or contributing to new features under the guidance of experienced developers. Your daily tasks may include writing and testing code, participating in code reviews, and collaborating with designers and backend teams to deliver a seamless user experience. Interns often take part in agile team meetings and are encouraged to share ideas and ask questions. Working closely with your colleagues provides valuable mentorship and a chance to build both technical and teamwork skills that are vital for future roles in frontend development.

What is a Frontend Developer Internship job?

A Frontend Developer Internship is a temporary position designed to give aspiring developers hands-on experience building and designing user interfaces for websites and web applications. Interns typically work with HTML, CSS, and JavaScript, and may use frameworks like React or Angular. They collaborate with designers and backend developers to improve the user experience. This role helps interns develop professional coding skills and gain industry knowledge while working on real projects.

What are the key skills and qualifications needed to thrive in the Frontend Developer Internship position, and why are they important?

To thrive as a Frontend Developer Intern, a solid understanding of HTML, CSS, and JavaScript, along with a foundational knowledge of responsive design and web accessibility, is essential. Familiarity with frameworks like React or Angular, code versioning tools such as Git, and hands-on project experience are typically expected; relevant coursework or certifications can provide an edge. Strong problem-solving abilities, effective communication, and a willingness to learn in a collaborative environment are key soft skills. These qualities ensure interns can quickly contribute to real projects, adapt to the team's workflow, and develop the professional skills required for a successful tech career.

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Frontend Developer Internship jobs near you
Renewables Development Specialist

Renewables Development Specialist

MasTec Inc

Phoenix, AZ • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 6 days ago

MasTec rating

7.4

Company rating: 7.4 out of 10

Based on 153 frontline employees who took The Breakroom Quiz

36th of 80 rated construction

Job description

Overview
The Renewables Development Specialist will be responsible for supporting the Estimating and Business Development teams, mainly focusing on Salesforce. This position will maintain the Renewables Salesforce system including updates, enhancements, building reports, managing dashboards, workflows, and security. The Renewables Development Specialist will monitor end-user usage of Salesforce and perform daily administrative and user support tasks. This position will also support front-end Estimating functions as needed.
 

Company Overview

MasTec Renewables, comprised of Wanzek Construction, IEA Constructors, and White Construction, combines over 20 years of experience in renewable energy construction. Depending on your position and project, you may work for one or more of our companies over your career with us. 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). 

We embrace diverse perspectives among our employees and across all levels of our business, including our suppliers, community partners, and clients. We have built a multidimensional workforce that brings valuable differences in perspectives, work ethics, and approaches to our organization. By collaborating across departments, we foster innovation and encourage everyone—from interns to executives—to share their ideas and make an impact. Our goal is to create a respectful work environment where all employees feel valued, included, and empowered to become innovative leaders in our industry.

The MasTec Renewables market sector is part of the MasTec Clean Energy & Infrastructure business segment. MasTec’s Clean Energy & Infrastructure (CE&I) segment generates over $4 billion in annual revenue, providing construction services across industrial, renewables and infrastructure sectors. Our renewables sector focuses on solar, wind and battery storage. 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. 


Responsibilities

Essential Job Functions:

  • Serve as the main contact for Salesforce administration including login and other support needed
  • Assist the Business Development team in maintaining the database for potential client and project opportunities in Salesforce
  • Regularly communicate with the Business Development and Estimating teams to maintain and ensure accurate Salesforce reports
  • Develop new reports to communicate business development activities to the organization
  • Solicit subcontractor and/or supplier quotations or scheduling input as required for the assignments
  • Compute cost factors and prepare estimates used for management purposes such as planning, organizing, and scheduling work, preparing bids, selecting vendors or subcontractors, and determining cost effectiveness
  • Participate in plan review and estimate reviews for projects as assigned
  • Assist in compiling historical cost data for projects
  • Support Renewables Development leadership on data analytics
  • Build and present reports as required by Renewables Development team
  • Become familiar with all estimating software
  • Other duties as assigned

Qualifications

Education and Work Experience Requirements:

  • Associates or Bachelor’s degree in Estimating, Engineering, Construction Management, or equivalent experience
  • Previous experience in Salesforce or other Customer Relationship Management (CRM) software preferred
  • Previous Estimating experience preferred

Knowledge, Skills and Abilities Required:

  • Take reasonable care of your own and others’ health and safety and of those who may be affected by the day-to-day delivery of this role by taking personal responsibility for working toward the Company’s Zero Injury principles
  • Proficient in Microsoft Office Suite including Outlook, Word, Excel, and PowerPoint
  • Proficient in Estimating Software
  • Proficient in Salesforce software
  • Proficient in PowerBI
  • Write reports, business correspondence and document project activities
  • Effectively present information and respond to questions from project managers, superintendents, clients, and customers
  • Interpret a variety of instructions furnished in written, oral, diagram or schedule form
  • Strong time management and data accuracy skills

Working Environment:

  • When visiting jobsites, the work environment involves some exposure to hazards or physical risks, which require following basic safety precautions
  • This work environment may involve moderate exposure to unusual elements, such as extreme temperatures, dirt, dust, fumes, smoke, unpleasant odors and/or loud noises

Physical Demands:

 
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, gender, sex, sexual orientation, gender identity, color, religion, national origin, age, disability, genetic information, veteran 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.
 

What's in it for You

Financial Wellbeing

  • Competitive pay with ongoing performance review and merit increase
  • 401(k) with company match & Employee Stock Purchase Plan (ESPP)
  • Flexible spending account (Healthcare & Dependent care)

Health & Wellness

  • Medical, Dental, and Vision insurance (plan choice) - coverage for spouse, domestic partner, and children
  • Diabetes Management, Telehealth Coverage, Prescription Drug Plan, Pet Insurance

Family & Lifestyle

  • Paid Time Off, Paid Holidays, Bereavement Leave
  • Military Leave, including Differential Pay and Benefits Continuation
  • Employee Assistance Program

Planning for the Unexpected

  • Short and long-term disability, life insurance, and accidental death & dismemberment
  • Voluntary life insurance, accident, critical illness, hospital indemnity coverage
  • Emergency Travel Assistance Program
  • Group legal plan

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. 

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-KW1

#LI-Onsite

Qualifications:

Education and Work Experience Requirements:

  • Associates or Bachelor’s degree in Estimating, Engineering, Construction Management, or equivalent experience
  • Previous experience in Salesforce or other Customer Relationship Management (CRM) software preferred
  • Previous Estimating experience preferred

Knowledge, Skills and Abilities Required:

  • Take reasonable care of your own and others’ health and safety and of those who may be affected by the day-to-day delivery of this role by taking personal responsibility for working toward the Company’s Zero Injury principles
  • Proficient in Microsoft Office Suite including Outlook, Word, Excel, and PowerPoint
  • Proficient in Estimating Software
  • Proficient in Salesforce software
  • Proficient in PowerBI
  • Write reports, business correspondence and document project activities
  • Effectively present information and respond to questions from project managers, superintendents, clients, and customers
  • Interpret a variety of instructions furnished in written, oral, diagram or schedule form
  • Strong time management and data accuracy skills

Working Environment:

  • When visiting jobsites, the work environment involves some exposure to hazards or physical risks, which require following basic safety precautions
  • This work environment may involve moderate exposure to unusual elements, such as extreme temperatures, dirt, dust, fumes, smoke, unpleasant odors and/or loud noises

Physical Demands:

 
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, gender, sex, sexual orientation, gender identity, color, religion, national origin, age, disability, genetic information, veteran 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.
 

What's in it for You

Financial Wellbeing

  • Competitive pay with ongoing performance review and merit increase
  • 401(k) with company match & Employee Stock Purchase Plan (ESPP)
  • Flexible spending account (Healthcare & Dependent care)

Health & Wellness

  • Medical, Dental, and Vision insurance (plan choice) - coverage for spouse, domestic partner, and children
  • Diabetes Management, Telehealth Coverage, Prescription Drug Plan, Pet Insurance

Family & Lifestyle

  • Paid Time Off, Paid Holidays, Bereavement Leave
  • Military Leave, including Differential Pay and Benefits Continuation
  • Employee Assistance Program

Planning for the Unexpected

  • Short and long-term disability, life insurance, and accidental death & dismemberment
  • Voluntary life insurance, accident, critical illness, hospital indemnity coverage
  • Emergency Travel Assistance Program
  • Group legal plan

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. 

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-KW1

#LI-Onsite

Education:UNAVAILABLEEmployment Type: FULL_TIME

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