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Mid Level Front End Developer Jobs in Pennsylvania

Delphinus Engineering

Front-End Engineer

Philadelphia, PA · On-site +1

$75K - $125K/yr

The Front-End Engineer will work with a modern tech stack to build and enhance software that ... Bachelor's level degree in Computer, Electrical or Electronics Engineering, or Mathematics with ...

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All JobsMid Level Front End Developer JobsMid Level Front End Developer Jobs in Pennsylvania

Mid Level Front End Developer information

See Pennsylvania salary details

$42.6K

$110.7K

$155.9K

How much do mid level front end developer jobs pay per year?

As of Aug 15, 2026, the average yearly pay for mid level front end developer in Pennsylvania is $110,678.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,200.00 and $121,300.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in the mid level front end developer position, and why are they important?

To thrive as a Mid Level Front End Developer, you need solid proficiency in HTML, CSS, JavaScript, and modern frameworks like React or Angular, typically supported by a relevant degree or practical experience. Familiarity with version control systems like Git, responsive design tools, and optionally certifications such as Microsoft Certified: JavaScript Developer add value. Strong collaboration, problem-solving abilities, and effective communication distinguish top performers in this field. These skills ensure that you can build user-friendly, high-quality web interfaces and work efficiently within cross-functional teams.

What are some typical daily responsibilities for a mid level front end developer?

Mid Level Front End Developers spend much of their day coding and refining user interfaces based on project requirements and feedback from stakeholders. They regularly collaborate with designers and back-end developers to ensure seamless integration of visual and functional elements, as well as participate in code reviews to maintain high quality standards. Additionally, they often troubleshoot bugs, optimize page performance, and keep up with the latest web technologies to improve user experience. This role blends both independent problem-solving and teamwork in a dynamic, fast-paced setting.

What is a mid level front end developer?

A Mid Level Front End Developer is responsible for building and optimizing the user interface of web applications using HTML, CSS, and JavaScript frameworks like React or Vue. They collaborate with designers and back-end developers to ensure a seamless user experience. Typically, they have 2-5 years of experience and are expected to write clean, maintainable code while troubleshooting UI/UX issues. Additionally, they may contribute to component libraries, improve performance, and follow best practices in responsive design and accessibility.

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

The most popular types of Front End Developer jobs in Pennsylvania are:

What are popular job titles related to Mid Level Front End Developer jobs in Pennsylvania?

For Mid Level Front End Developer jobs in Pennsylvania, the most frequently searched job titles are:

What job categories do people searching Mid Level Front End Developer jobs in Pennsylvania look for?

The top searched job categories for Mid Level Front End Developer jobs in Pennsylvania are:

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

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

Mid Level Front End Developer jobs near you
Infographic showing various Mid Level Front End Developer job openings in Pennsylvania as of August 2026, with employment types broken down into 73% Full Time, 21% Part Time, 1% Temporary, 4% Contract, and 1% Nights. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $110,678 per year, or $53.2 per hour.

Mid-Level Systems Integrator 112-034

IC-CAP LLC

King Of Prussia, PA • On-site

Full-time

Re-posted 6 days ago

Job description

Mid-Level Systems Integrator supports the Government by coordinating and overseeing the integrity of the NSG/ASG systems-of-systems enterprise. They coordinate with system owners with planning, implementation approaches, testing, documenting, and maintaining solutions for cloud, on premise, and hybrid services, systems or subsystems using defined processes and tools.
Duties may include:
  • Assists with coordinating and performing systems integration activities across the NSG, ASG and Federal Agencies to ensure timely and accurate GEOINT.
  • Assists with coordinating and overseeing a total systems perspective including a technical understanding of relationships, dependencies and requirements of cloud, on premise, and hybrid services, infrastructure and security domains.
  • Assists with the coordination of engineering plans and site installation technical design packages.

Education and Experience
Required:
  • Bachelor's degree or higher in a STEM degree program, or 4 years of additional experience.
  • Mid-level (6-12 years) or higher systems integration experience working in government or industry integrating large complex System of Systems or Service Oriented Architecture environments residing in cloud, on premise, or hybrid infrastructures.
  • Previous NGA and/or NSG/ASG program/project work experience.
  • Previous IC or DoD program/project work experience.

Desired:
  • Working knowledge of Model-Based Systems Engineering, processes, tools and languages.

Security Clearance:
  • Active TS/SCI Clearance and the willingness to take a CI polygraph if needed.

IC-CAP provides equal employment opportunities (EEO) to all applicants for employment without regard to race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, disability, genetic information, marital status.

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