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Part Time Javascript Jobs in Philadelphia, PA (NOW HIRING)

Front-End Engineer

Philadelphia, PA · On-site +1

$75K - $125K/yr

All full time and part time employees have access to participate in the Delphinus Engineering ... Strong proficiency in JavaScript / TypeScript (3+ years preferred). * Hands-on experience with a ...

Front-End Engineer

Philadelphia, PA · On-site

$75K - $125K/yr

All full time and part time employees have access to participate in the Delphinus Engineering ... Strong proficiency in JavaScript / TypeScript (3+ years preferred). * Hands-on experience with a ...

UI-UX Engineer

Philadelphia, PA · Hybrid

$65K - $115K/yr

All full time and part time employees have access to participate in the Delphinus Engineering ... HTML, CSS/SASS, and JavaScript). * Understanding of responsive design and accessibility standards.

Back-End Engineer

Philadelphia, PA · Remote

$75K - $125K/yr

All full time and part time employees have access to participate in the Delphinus Engineering ... Javascript, Kotlin, and other languages as needed. * Provide routine software maintenance ...

UI-UX Engineer

Philadelphia, PA · On-site

$65K - $115K/yr

All full time and part time employees have access to participate in the Delphinus Engineering ... HTML, CSS/SASS, and JavaScript). * Understanding of responsive design and accessibility standards.

Back-End Engineer

Philadelphia, PA · On-site

$75K - $125K/yr

All full time and part time employees have access to participate in the Delphinus Engineering ... Javascript, Kotlin, and other languages as needed. * Provide routine software maintenance ...

Part Time Javascript information

See Philadelphia, PA salary details

$102.9K

$136.8K

$159.4K

How much do part time javascript jobs pay per year?

As of Jul 15, 2026, the average yearly pay for part time javascript in Philadelphia, PA is $136,754.00, according to ZipRecruiter salary data. Most workers in this role earn between $126,600.00 and $149,800.00 per year, depending on experience, location, and employer.

What are Part Time JavaScript jobs?

Part Time JavaScript jobs are positions where developers work less than full-time hours, typically focusing on creating, maintaining, or enhancing web applications using the JavaScript programming language. These roles can include front-end, back-end, or full-stack development, and may involve working with frameworks like React, Angular, or Node.js. Part-time JavaScript jobs offer flexibility, making them ideal for students, freelancers, or those seeking work-life balance, while still allowing them to gain experience in web development.

How do part-time JavaScript developers typically collaborate with full-time team members and stay aligned on project goals?

Part-time JavaScript developers often work closely with full-time team members through regular stand-up meetings, project management tools, and version control systems. Effective communication is key, so many teams utilize platforms like Slack or Microsoft Teams to ensure everyone stays informed about project updates and deadlines. It's common for part-time developers to have flexible schedules, but they are usually expected to align their work hours partially with the team's core hours for collaboration. Staying proactive about asking questions and providing status updates helps maintain alignment with the team's objectives and ensures smooth progress on shared tasks.

What are the key skills and qualifications needed to thrive as a Part Time JavaScript Developer, and why are they important?

To thrive as a Part Time JavaScript Developer, you need a solid understanding of JavaScript fundamentals, web development concepts, and experience with HTML, CSS, and front-end frameworks. Familiarity with version control systems like Git and tools such as Node.js, React, or Angular is typically expected, and certifications in web development can be advantageous. Strong problem-solving, time management, and communication skills help in balancing multiple projects and collaborating with teams remotely. These skills ensure efficient code delivery, maintainable web applications, and effective teamwork in a flexible, part-time environment.
What are the most commonly searched types of Javascript jobs in Philadelphia, PA? The most popular types of Javascript jobs in Philadelphia, PA are:
What are popular job titles related to Part Time Javascript jobs in Philadelphia, PA? For Part Time Javascript jobs in Philadelphia, PA, the most frequently searched job titles are:
What job categories do people searching Part Time Javascript jobs in Philadelphia, PA look for? The top searched job categories for Part Time Javascript jobs in Philadelphia, PA are:
Infographic showing various Part Time Javascript job openings in Philadelphia, PA as of July 2026, with employment types broken down into 2% Locum Tenens, 31% As Needed, 40% Full Time, 14% Part Time, 2% Contract, and 11% Nights. Highlights an 75% Physical, 5% Hybrid, and 20% Remote job distribution, with an average salary of $136,754 per year, or $65.7 per hour.
Front-End Engineer

Front-End Engineer

Delphinus Engineering

Philadelphia, PA • On-site, Remote

$75K - $125K/yr

Full-time, Part-time

Medical, Life, Retirement, PTO

Re-posted 27 days ago


Job description

SALARY RANGE: $75,000 - $125,000 per year

In determining compensation, various factors will be considered, including but not limited to, educational background; relevant experience, knowledge, skills, and abilities, market factors; and geographic location.

BENEFITS: All eligible full time employees will receive Paid Annual Leave (PAL) starting at 23 days per year and raising by one day per year following one full calendar year of employment (January through December). They will also be offered health benefits and will be automatically enrolled in employer paid short and long term disability and life insurance.

All full time and part time employees have access to participate in the Delphinus Engineering 401(k) which includes company match of 25% up to 10% deferred.

GENERAL SUMMARY: The Front-End Engineer position is instrumental in developing and enhancing the user interfaces for advanced Condition Assessment and Remote Monitoring systems. The Front-End Engineer will work with a modern tech stack to build and enhance software that directly supports Condition-Based Maintenance (CBM) methodologies for vital naval equipment.

LOCATION: Philadelphia, PA

PRINCIPAL DUTIES/RESPONSIBILITIES:

  • Design, develop, and maintain responsive and intuitive front-end applications using modern JavaScript frameworks (like Vue.js or React) and TypeScript.
  • Upgrade and enhance existing software, focusing on improving user experience, performance, and reliability for our Condition Assessment Systems.
  • Collaborate with a cross-functional team to develop software plans, create new software utilities, and deliver complete, well-documented software packages.
  • Write clean, testable code and conduct rigorous software testing in accordance with IEEE standards to ensure quality and robustness.
  • Work with complex shipboard data, helping to validate, troubleshoot, and transform it into meaningful visualizations for end-users.
  • Translate system requirements into tangible software solutions that support innovative condition-based maintenance methodologies.
  • Provide ongoing technical and administrative support for deployed software systems.

EDUCATION AND EXPERIENCE REQUIREMENTS:

  • Bachelor’s level degree in Computer, Electrical or Electronics Engineering, or Mathematics with field of concentration in computer science or equivalent. from an accredited college or university.
  • At least 3 years of experience in computer design, software development or computer networks including software design.
  • Experience in the design, development, and implementation of machinery lifecycle management software systems preferred.

SPECIAL REQUIREMENTS:

  • Successful applicants must either have an active government security clearance or the ability to receive approval upon position acceptance.
  • Must have a valid US passport or the ability to obtain one upon position acceptance.
  • Ability to obtain OS certification or complete approved related training within 180 days of hire.
  • A+ CE, CCNA-Security, CND, Network+ CE, or SSCP certification preferred.
  • U.S. Citizenship is required.

SKILLS AND ABILITIES:

Essential Skills:

  • Strong proficiency in JavaScript / TypeScript (3+ years preferred).
  • Hands-on experience with a modern JavaScript framework (e.g., Vue.js, React) (3+ years preferred).
  • Experience with JavaScript testing frameworks (e.g., Jest, Vitest, Cypress).
  • Knowledge of API design and consumption, specifically with GraphQL.
  • Comfort working in a Linux environment.
  • Proficiency with version control using Git.

Additional Preferred Skills:

  • Experience in data visualization and charting libraries (e.g., Chart.js, Highcharts, D3.js).
  • Familiarity with CI/CD pipelines, (e.g., GitLab CI).
  • Experience delivering or deploying applications to Kubernetes environments.
  • Familiarity with U.S. Government or Department of Defense development environments.