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Junior User Interface Developer Jobs in Philadelphia, PA

UI Developer

Malvern, PA · On-site

$49 - $63.75/hr

UI Developer Malvern, PA(Hybrid - 3 Days/week) 12+ Months 2 Video Interview Required Qualifications • Bachelor''s degree in Computer Science, Information Technology, Software Engineering, or a ...

UI Developer

Mount Laurel, NJ · On-site

$49.50 - $64.25/hr

Job Title: UI Developer Location: Mt. Laurel NJ 08054 Duration: 6+ months(Contract to Hire) Job ... Serves as a guide and mentor for junior-level Software Developers * Writes unit tests for ...

Sr UI Developer

Wilmington, DE

$58.25 - $75.50/hr

As a Senior UI Developer, you will play a pivotal role in the design, development, and maintenance of innovative user interfaces for passenger rail transportation systems. If you have a passion for ...

UI Developer

Wilmington, DE

$48.50 - $63/hr

UI Developer Location: Wilmington, DE Length: 2 years F2F REQUIRED Locals only Work Samples and URL's are a huge plus. Requirements: -1+ years of Angular.js, Node.js or other JavaScript MVC -1+ years ...

UI Developer

Mount Laurel, NJ · On-site

$49.50 - $64.25/hr

Must Have for the Position * 5+ years of JavaScript experience developing UI (~1 year of React ... Serves as a guide and mentor for junior-level Software Developers * Writes unit tests for ...

Java UI Developer Long Term Contract Direct Client W2 Position Need GC/GCEAD/USC Location - Pennington, NJ Great communication skills, project management skills, 1. Good level of knowledge of ...

Sr. UI Developer

Philadelphia, PA

$60.50 - $78.50/hr

Senior UI Developer 12 month contract Philadelphia, PA F2F Required Locals and nearby only Need strong Angular experience and ADA experience for UI. The successful candidate will code software ...

Sr UI Developer (Wilmington, DE)

Wilmington, DE · On-site

$58.25 - $75.50/hr

As a Senior UI Developer, you will play a pivotal role in the design, development, and maintenance of innovative user interfaces for passenger rail transportation systems. If you have a passion for ...

Sr UI Developer (Wilmington, DE)

Wilmington, DE · On-site

$58.25 - $75.50/hr

As a Senior UI Developer, you will play a pivotal role in the design, development, and maintenance of innovative user interfaces for passenger rail transportation systems. If you have a passion for ...

UI/UX Developer (Remote)

Philadelphia, PA · On-site +1

$50.50 - $65.50/hr

Experience working as a UI developer using React web framework * Solid experience in designing and building highly usable UI * Strong knowledge of Javascript/ES6 * Experience with additional ...

UI/UX Developer (Remote)

Philadelphia, PA · Remote

$51.25 - $66.50/hr

Experience working as a UI developer using React web framework * Solid experience in designing and building highly usable UI * Strong knowledge of Javascript/ES6 * Experience with additional ...

UI/UX Developer (Remote)

Philadelphia, PA · On-site +1

$50.50 - $65.50/hr

Experience working as a UI developer using React web framework * Solid experience in designing and building highly usable UI * Strong knowledge of Javascript/ES6 * Experience with additional ...

UI Developer

Blue Bell, PA · On-site

$47.75 - $62/hr

Levels: Junior level, mid level, and senior level Qualifications Team Details: This is a large agile team and highly collaborative and supportive Required Skills: Additional Information All your ...

Angular UI Developer

Malvern, PA · On-site

$60 - $65/hr

... developers to deliver seamless user experiences. * Optimize application performance and ensure high-quality standards. * Implement reusable components and follow best practices for UI development.

Title: UI Developer/ React/Node Location: Hybrid/KS / Chicago, IL / IA / Manassas, VA / Wilmington ... Creating system documentation and mentoring junior team members (10%) * Perform recruiting ...

Java/UI Developer

Pennington, NJ · On-site

$51.50 - $66.50/hr

Position - Java UI Developer Location - Pennington, NJ Long Term Contract Direct Client w2 Position Great communication skills, project management skills, 1. Good level of knowledge of JavaScript ...

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Junior User Interface Developer information

See Philadelphia, PA salary details

$24.2K

$89.8K

$138.8K

How much do junior user interface developer jobs pay per year?

As of Aug 18, 2026, the average yearly pay for junior user interface developer in Philadelphia, PA is $89,784.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,600.00 and $87,800.00 per year, depending on experience, location, and employer.

What is the difference between Junior User Interface Developer vs Junior Front-End Developer?

AspectJunior User Interface DeveloperJunior Front-End Developer
Required SkillsUI design, HTML, CSS, basic JavaScriptHTML, CSS, JavaScript, frameworks like React or Angular
Work EnvironmentFocus on UI/UX design and implementationBroader front-end development including functionality and interactivity
Common UsageDesign-focused roles in web projectsDevelopment roles involving coding and building web interfaces

While both roles involve front-end skills, a Junior User Interface Developer primarily focuses on designing and implementing user interfaces, emphasizing UI/UX principles. A Junior Front-End Developer has a broader scope, including coding, integrating APIs, and ensuring functionality. The roles often overlap, but the UI Developer leans more toward design, whereas the Front-End Developer covers both design and development tasks.

What are the most commonly searched types of User Interface Developer jobs in Philadelphia, PA?

The most popular types of User Interface Developer jobs in Philadelphia, PA are:

What cities near Philadelphia, PA are hiring for Junior User Interface Developer jobs?

Cities near Philadelphia, PA with the most Junior User Interface Developer job openings:

Infographic showing various Junior User Interface Developer job openings in Philadelphia, PA as of August 2026, with employment types broken down into 64% Full Time, and 36% Contract. Highlights an 95% In-person, and 5% Remote job distribution, with an average salary of $89,784 per year, or $43.2 per hour.

$49 - $63.75/hr

Other

Posted 6 days ago


Job description

UI Developer

Malvern, PA(Hybrid – 3 Days/week)

12+ Months

2 Video Interview

Required Qualifications

• Bachelor''s degree in Computer Science, Information Technology, Software Engineering, or a related field (or equivalent professional experience).

• 3 to 8 years of experience in front-end application development and UI test automation.

• Strong hands-on experience developing modern web applications using React and/or Angular.

• Proven experience designing and implementing automated UI testing frameworks using Playwright with TypeScript/JavaScript (Python experience is a plus).

• Experience building and maintaining end-to-end (E2E) test automation within CI/CD pipelines.

• Hands-on experience with AWS cloud services, including services such as S3, EC2, Lambda, CloudFront, and CodePipeline.

• Strong proficiency with HTML5, CSS3, JavaScript (ES6+), and TypeScript.

• Experience consuming and validating RESTful APIs and integrating front-end applications with backend services.

• Experience with source control systems such as Git and collaborative development workflows.

• Familiarity with CI/CD tools including Jenkins, GitHub Actions, AWS CodePipeline, or similar automation platforms.

• Experience performing cross-browser, cross-device, and responsive UI testing.

• Strong understanding of software testing methodologies, automation best practices, and quality engineering principles.

• Experience working in Agile/Scrum environments with cross-functional teams.

• Excellent analytical, troubleshooting, and problem-solving skills.

• Strong verbal and written communication skills with the ability to collaborate effectively across technical and business teams.