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Mid Level Front End Developer Jobs in Pennsylvania

System One

Mechanical Engineer (mid-level)

Hookstown, PA · On-site

$52/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Mechanical Engineer (mid-level) Location: Hookstown, PA Type: Contract Compensation: $52.00 - DOE Contractor Work Model: Onsite - onsite Hours: 40 hours/week Security Clearance: Must be a US Citizen ...

System One

Mechanical Engineer (mid-level)

Hookstown, PA · On-site

$52/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Mechanical Engineer (mid-level) Location: Hookstown, PA Type: Contract Compensation: $52.00 - DOE Contractor Work Model: Onsite - onsite Hours: 40 hours/week Security Clearance: Must be a US Citizen ...

System One

Mechanical Engineer (mid-level)

Hookstown, PA · On-site

$52/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Mechanical Engineer (mid-level) Location: Hookstown, PA Type: Contract Compensation: $52.00 - DOE Contractor Work Model: Onsite - onsite Hours: 40 hours/week Security Clearance: Must be a US Citizen ...

System One

Mechanical Engineer (mid-level)

Hookstown, PA · On-site

$52/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Mechanical Engineer (mid-level) Location: Hookstown, PA Type: Contract Compensation: $52.00 - DOE Contractor Work Model: Onsite - onsite Hours: 40 hours/week Security Clearance: Must be a US Citizen ...

CyberTOOLBELT

Developers

Stroudsburg, PA

... for both frontend and backend work (junior to mid-level developers) degree not required lets see your code. MySQL experience required. C++ a plus (alliteration intended) Javascript a strong plus.

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Showing results 21-40

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.

Civil Engineer (Mid-Level)

Penn Environmental and Remediation, Inc.

Doylestown, PA • Hybrid

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 16 days ago

Job description

Job Description:

AtPenn E&R, we empower professionals to create lasting, positive impact through environmental remediation, civil engineering design, and regulatory guidance that protect ecosystems, restore land, and improve infrastructure. Whetheryou'recleaning up a former industrial site or designing a stormwater management system for a new development, your work here contributes to a safer, more sustainable world.

Bring your creativity, resourcefulness, and drive to Penn E&R, where everydayis an opportunity to learn, grow, and lead. Ready to take onwhat'snext?Let'smake it happen together!

Penn E&R is seeking a full-timeCivil Engineer(Mid-level).While youwill bebasedoutof ourDoylestown, PA office, we offerhybridflexibility. You will have the opportunity to perform a wide range of tasks across all of Penn E&R's market sectors and be expected to perform both office-based and field-based assignments.
Qualifications include:

  • Bachelor of Science degree in Civil/Environmental Engineering or related field

  • Engineer In Training license

  • Professional licenseis preferred

  • 5 to 10years of civil engineering experience

  • Work experience in the following isrequired:

  • Hydrology and hydraulics

  • Erosion and sediment controls

  • Stormwater management controls

  • Land Development

  • Grading Design

  • AutoCAD Civil 3D


Applicable work experience for this role includes:

  • Providetechnical guidance for the preparation of site plans, erosion and sediment control plans, post-construction stormwater management plans, and landdevelopment/subdivisionplans

  • Hydrology and hydraulic and drainage calculations

  • Erosion and sediment control design

  • Grading Design

  • Post-Construction Stormwater ManagementSCMdesign

  • AutoCAD/Civil 3D and standard drafting techniques and applications with experience in the preparation of the following:

  • Creating 3-D surfaces

  • Grading plans

  • Profiles/cross-sections

  • Pipe networks and corridors

  • Working withotherProject Managers to coordinate with clients and prepare proposals

  • Opportunities to develop project management and business development skills with a team ofotherprofessionals.

We know thatgreat workhappens when people feel supported both on and off the job.That'swhy we offer balance and benefits that support you.

  • Competitive compensation and performance-based bonuses

  • Comprehensive health, dental, vision, and retirement benefits

  • Paid time off and flexible scheduling where possible

  • A strong commitment to field and office safety

  • A stable, growing company with local roots and regional impact

Penn E&R, Inc. is an Equal Employment Opportunity employer. We adhere to a policy of making employment decisions without regards to race, color, religion, sex, age, disability or any other protected categories. It is our intention that all qualified applicants be given an equal opportunity and that selection decisions be based on job-related factors.

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