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Junior Javascript Developer Jobs in Philadelphia, PA

Sr Salesforce Developer

Trenton, NJ · On-site

$125K - $153K/yr

Title: Senior Salesforce Developer Location: Trenton, NJ Position type: W2 contract Only qualified Senior Salesforce Developer candidates currently located in the Trenton ...

CI/CD & DevOps: Collaborate in deploying and managing infrastructure using Git, Jenkins, Ansible ... A passion for mentoring junior developers and driving engineering best practices across the team.

Perform code reviews and provide constructive feedback, mentorship, and support to junior ... Knowledge of CSS and JavaScript (Bootstrap 5 is a plus) * Knowledge of web accessibility standards ...

Salesforce Senior Lightning Developer

Philadelphia, PA · On-site

$119K - $146K/yr

... junior developers • Bachelor's degree or equivalent (minimum 12 years) work experience. (If ... common JavaScript frameworks such as Angular JS, React, etc. • Experience developing for ...

Showing results 21-40

Junior Javascript Developer information

See Philadelphia, PA salary details

$24.2K

$89.8K

$138.8K

How much do junior javascript developer jobs pay per year?

As of Sep 6, 2026, the average yearly pay for junior javascript 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 a junior JavaScript developer?

A Junior JavaScript Developer is an entry-level programmer who specializes in using JavaScript to build web applications, websites, and front-end interfaces. They work under the guidance of senior developers to implement interactive features, troubleshoot issues, and improve functionality. Their responsibilities may include writing clean code, debugging, collaborating with designers, and learning new technologies. Typically, they are expected to have a basic understanding of JavaScript, HTML, CSS, and frameworks like React or Vue.js. This role is ideal for those starting their career in web development and looking to gain hands-on experience in a professional setting.

What are the typical daily responsibilities of a junior JavaScript developer?

As a Junior Javascript Developer, your day-to-day tasks often include writing and testing JavaScript code, fixing bugs, maintaining existing web applications, and collaborating on new features under the guidance of senior developers. You'll likely work closely with designers, backend developers, and QA testers to ensure seamless user experiences. Regularly attending team meetings, participating in code reviews, and updating documentation are also common. This collaborative and supportive environment is designed to help you develop your technical skills while contributing to real projects.

What are the key skills and qualifications needed to thrive as a junior JavaScript developer?

To thrive as a Junior Javascript Developer, you need a solid understanding of JavaScript fundamentals, HTML, CSS, and basic web development concepts, often supported by a relevant degree or coding bootcamp completion. Familiarity with tools such as version control systems (like Git), browser developer tools, and frameworks like React or Node.js is typically expected. Strong problem-solving abilities, eagerness to learn, and effective communication skills help you stand out in this position. These attributes are crucial for efficiently developing and maintaining web applications, collaborating with team members, and adapting to evolving project requirements.

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

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

What are popular job titles related to Junior Javascript Developer jobs in Philadelphia, PA?

For Junior Javascript Developer jobs in Philadelphia, PA, the most frequently searched job titles are:

What job categories do people searching Junior Javascript Developer jobs in Philadelphia, PA look for?

The top searched job categories for Junior Javascript Developer jobs in Philadelphia, PA are:

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

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

Infographic showing various Junior Javascript Developer job openings in Philadelphia, PA as of August 2026, with employment types broken down into 81% Full Time, 5% Part Time, and 14% Contract. Highlights an 83% Physical, 5% Hybrid, and 12% Remote job distribution, with an average salary of $89,784 per year, or $43.2 per hour.

SKILLBRIDGE INTERNSHIP - Front-end Software Developer

Trinity IT

Yardley, PA

$100K - $116K/yr

Full-time, Internship

Re-posted 11 days ago


Job description

Trinity IT
Job Openings >> SKILLBRIDGE INTERNSHIP - Front-end Software Developer
SKILLBRIDGE INTERNSHIP - Front-end Software Developer
Summary
Title: SKILLBRIDGE INTERNSHIP - Front-end Software Developer ID: 1008 Location: Yardley, PA Department: Software Salary Range: SKILLBRIDGE PARTNERSHIP
More about this job >
Description

As a SkillBridge Front End Developer Intern, you will be responsible for assisting in the creation and maintenance of visually appealing and user-friendly web applications. Your primary focus will be on implementing designs provided by the UI/UX team, ensuring seamless user experiences, and contributing to the overall success of our digital projects. This is an excellent opportunity for a passionate and aspiring Junior Front End Developer to grow their skills and contribute to exciting projects.

Responsibilities:

  • Front End Development: Collaborate with the design and development teams to convert design mock-ups and wire frames into responsive and functional web pages using HTML, CSS, and JavaScript.

  • User Interface (UI) Implementation: Ensure the timely implementation of UI components, styles, and interactions to deliver an aesthetically pleasing and intuitive user interface.

  • Cross-Browser and Device Compatibility: Optimize web applications to ensure seamless performance across different browsers, devices, and screen sizes.

  • Code Maintenance: Assist in maintaining and updating existing codebases to improve performance, fix bugs, and enhance user experiences.

  • Performance Optimization: Work with the team to identify and implement front end performance improvements to achieve faster load times and smoother interactions.

  • Collaboration: Collaborate with back end developers and other team members to integrate front end components with server-side logic, databases, and APIs.

  • Quality Assurance: Participate in testing and debugging processes to identify and resolve issues, ensuring the delivery of high-quality web applications.

  • Learning and Growth: Stay up-to-date with the latest front end development trends, tools, and best practices to continuously enhance your skills and knowledge.

Skills and Qualifications:

  • Requires SkillBridge Eligibility:
    • Have 180 days of service or fewer remaining prior to your date of discharge and you have at least 180 continuous days of active service.
    • Obtain approval from your unit commander.
    • Agree that participation in SkillBridge can be terminated at any time by the service if mission requirements dictate.
  • Educational Background: A degree or diploma in Computer Science, Web Development, or a related field is preferred, but not mandatory. Relevant practical experience and self-learning will also be considered.
  • Proficiency in Front End Technologies: Solid understanding of HTML, CSS, and JavaScript, as well as basic familiarity with front end frameworks and libraries (e.g., React, Angular, Vue.js).

  • Responsive Design: Ability to create responsive web layouts that adapt seamlessly to various screen sizes and devices.

  • Problem-Solving Skills: Strong analytical and problem-solving abilities to effectively tackle coding challenges and find innovative solutions.

  • Team Player: A collaborative mindset with excellent communication skills to work effectively within a diverse development team.

  • Attention to Detail: A keen eye for detail to ensure pixel-perfect implementation of design elements.

  • Time Management: Ability to manage tasks efficiently, prioritize work effectively, and meet project deadlines.

    Trinity IT offers a competitive salary, an extensive benefits package and a work environment that encourages excellence. Applicants selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information. Trinity IT is an equal opportunity employer that does not discriminate in employment. All qualified applicants will receive consideration for employment without regard to their race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or protected class.

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