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Mid Level React Developer Jobs in Pennsylvania (NOW HIRING)

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Mid Level React Developer information

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$40.1K

$129.7K

$158.9K

How much do mid level react developer jobs pay per year?

As of Sep 6, 2026, the average yearly pay for mid level react developer in Pennsylvania is $129,659.00, according to ZipRecruiter salary data. Most workers in this role earn between $106,300.00 and $157,400.00 per year, depending on experience, location, and employer.

What does a mid level React developer do?

A Mid Level React Developer builds and maintains web applications using the React JavaScript library. They are responsible for developing user interfaces, optimizing application performance, and collaborating with designers and back-end developers to deliver seamless user experiences. Mid Level React Developers often write reusable components, manage application state, and ensure code quality through testing and code reviews. They are expected to have a solid understanding of React concepts, JavaScript ES6+, and related tools like Redux, Webpack, or Babel.

What are the key skills and qualifications needed to thrive as a mid level React developer?

To thrive as a Mid Level React Developer, you need strong proficiency in JavaScript, React.js, HTML, and CSS, often supported by a relevant degree or equivalent experience. Familiarity with development tools such as Git, RESTful APIs, and build systems like Webpack or Babel, as well as knowledge of testing frameworks, is typically expected. Effective problem-solving, teamwork, and communication skills help developers collaborate efficiently and adapt to evolving project requirements. These abilities are crucial for building scalable, maintainable applications that meet user needs and business goals.

What are some common challenges faced by mid level React developers when working on larger projects, and how can they be addressed?

Mid-level React developers often encounter challenges such as managing complex component hierarchies, ensuring consistent state management, and maintaining code readability as projects scale. To address these, developers should familiarize themselves with established patterns like Redux or Context API for state management, adopt reusable component structures, and follow best practices for code organization. Regular code reviews and collaborating closely with senior developers and designers also help ensure code quality and project alignment.

What are the most commonly searched types of React Developer jobs in Pennsylvania?

The most popular types of React Developer jobs in Pennsylvania are:

What cities in Pennsylvania are hiring for Mid Level React Developer jobs?

Cities in Pennsylvania with the most Mid Level React Developer job openings:

Mid Level React Developer jobs near you
Infographic showing various Mid Level React Developer job openings in Pennsylvania as of August 2026, with employment types broken down into 74% Full Time, 20% Part Time, and 6% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $129,659 per year, or $62.3 per hour.

Electrical Engineer - Mid-Level

Asplundh Engineering Services, LLC

Philadelphia, PA • Hybrid

Full-time

Re-posted 24 days ago

Job description

If you are interested in providing high-end engineering consulting design, construction, maintenance, and project management services, this may be the place for you.  
Asplundh Engineering Services provides superior, full service professional engineering, engineering support, equipment procurement, and automation controls integration—from planning and design to implementation and commissioning.  AES-Ambler’s in-house panel shop allows custom control design/build manufacturing.  We have been delivering reliable design of complex electrical systems for over 20 years and are a pioneer in the development of engineering and controls automation.
Job Type: Full-Time +, Exempt       
Pay: Competitive, Salary       
Essential Functions & Responsibilities: 
  • Engineering site surveys and analysis
  • Feasibility studies
  • Load studies and energy analysis
  • Computer Aided Drafting
  • Computer Aided Drafting Quality Control
  • Detailed design of power distribution systems, including but not limited to:
    • Medium voltage  protective relaying
    • Service entrance switchboards
    • Engine generators
    • Uninterruptible power supply systems
    • Monitoring and controls systems
    • Lighting and lighting control systems
    • Fire alarm and security systems
  • Develop one-line diagrams, control schematics, and electrical & instrument diagrams (E&IDs)
  • Perform equipment selections, load calculations, control diagrams, systems narratives, commissioning planning and execution, and creating specification documents
  • Utilize basic engineering principles and practical design solutions
  • Assist in the development and review of custom designs and sequences
  • Develop and implement integrated systems testing procedures and commissioning
  • Assist with Project management to deliver projects on time and within budget
  • Work with Clients, Salesman, Managers and Engineers to coordinate project designs
  • Work with sub-consultant(s) to coordinate trades
  • Attend job meetings & coordinate activities as required
  • Attend training as requested to further enhance your duties
Minimum Qualifications: 
  • Must be 18 years of age or older
  • Ability to work accurately, with attention to detail
  • Strong verbal and written communication skills
  • Outstanding initiative, a well-organized and strong sense of responsibility
  • Proficient in AutoCAD and Microsoft Office applications
  • Possess a strong awareness of current and emerging industry standards, vendors, and technologies as they relate to the consulting engineering industry
Education & Experience: 
  • Two to five years of experience
  • BS in Electrical Engineering
  • Professional Engineer (PE) License
  • Basic knowledge of electrical design concepts and techniques
  • Experience with REVIT is an advantage
License & Certifications: 
  • Driver's License Preferred, but not required
  • Professional Engineer (PE) License
Travel: 
Occasional overnight stays and local day travel may be necessary. You will be responsible for providing your own transportation to and from the office and job sites.  You will be reimbursed for business expenses such as tolls, parking and business-related mileage at a rate allowable by government standards.  The expenses incurred traveling to and from the office are excluded from reimbursement.       
Physical Requirements: 
The employee is occasionally required to sit; climb or balance, and stoop, kneel, crouch, or crawl. The employee must frequently lift and/or move up to 10 pounds and occasionally lift and/or move up to 25 pounds. Specific vision abilities required by this job include close vision, distance vision, color vision, peripheral vision, depth perception, and the ability to adjust focus. 
Pre-Screen: 
  • Upon offer, employees may be required to subject and pass a pre-employment drug screen, background, and/or MVR check.
About Us: 
Asplundh Engineering Services (AES) brings over 100 years of expertise to deliver top-notch engineering, design, planning, and testing services for transmission, distribution, substation, and renewable infrastructure markets across the U.S.
 
#LI-Hybrid 

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