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Javascript Engineer Jobs in Philadelphia, PA (NOW HIRING)

Aneka Talent Solutions

UI Engineer

Malvern, PA · On-site

$102K - $136K/yr

Strong proficiency with HTML5, CSS3, JavaScript (ES6+), and TypeScript. * Experience consuming and ... quality engineering principles. * Experience working in Agile/Scrum environments with cross ...

New

Mondo

Lead Software Engineer

Wilmington, DE · On-site

Mondo is seeking a Lead Software Engineer to drive development initiatives across a customer-facing ... JavaScript, Node.js, and AWS • Own technical delivery from requirements gathering through ...

Interon IT Solutions

Site Reliability Engineer

Malvern, PA · On-site

$56 - $74.25/hr

#W2 Role Senior Reliability Engineer As a Senior Reliability Engineer, you will play a critical role ... Deep knowledge of Java or Javascript. Practical experience developing and operating software in ...

Tata Consultancy Service Limited

Engineer

Malvern, PA · On-site

$110K - $130K/yr

Must Have Technical/Functional Skills Strong React experience, HTML, CSS Excellent Javascript/Typescript knowledge and programming experience with ES5/ES6 Solid understanding of GitHub Experience ...

Tata Consultancy Service Limited

Engineer

Malvern, PA · On-site

$120K - $130K/yr

Must Have Technical/Functional Skills Strong React experience, HTML, CSS Excellent Javascript/Typescript knowledge and programming experience with ES5/ES6 Solid understanding of GitHub Experience ...

ITBrainiac

Front End Developer w/ Angular

Folcroft, PA · On-site

$98K - $114K/yr

JavaScript, JQuery, AJAX, Bootstrap, HTML5 CSS3, .Net, Web Programming Skills, E-Commerce, Teamwork, Verbal Communication, cross-browser compatibility, Web User Interface Design (UI), Security ...

krg technology inc

Net Developer

Philadelphia, PA

$48.75 - $64.25/hr

... JavaScript) Knowledge and practical experience with MVC Knowledge and practical experience with ... Collaborate with other developers on tasks related to back-end integration. Collaborate with user ...

ITBrainiac

Front End Developer w/ Angular

Folcroft, PA · On-site

$98K - $114K/yr

JavaScript, JQuery, AJAX, Bootstrap, HTML5 CSS3, .Net, Web Programming Skills, E-Commerce, Teamwork, Verbal Communication, cross-browser compatibility, Web User Interface Design (UI), Security ...

Pyramid Consulting, Inc

.NET Developer

Philadelphia, PA · On-site

$46 - $61/hr

The role involves working as a web developer with a focus on front-end technologies and requires strong skills in HTML, CSS, JavaScript, and SQL Server. Responsibilities : • We are looking for a

Xactus

Full Stack Engineer

Broomall, PA · On-site +1

NET Core, ASP.NET Web Forms, Angular, TypeScript/JavaScript, SQL Server, and Azure. The Full Stack Engineer partners with senior engineers, the Development Manager, product, QA, and other engineering ...

Candent Solutions Inc

Sharepoint Developer

Wilmington, DE · Remote

$50.25 - $65.50/hr

Utilize programming languages like JavaScript, Java, HTML/CSS, TypeScript, SQL, Open Source RDBMS and NoSQL or other databases. * Provide in-depth analysis with interpretive thinking to define issues ...

Candent Solutions Inc

Sharepoint Developer

Wilmington, DE · Remote

$50.25 - $65.50/hr

Utilize programming languages like JavaScript, Java, HTML/CSS, TypeScript, SQL, Open Source RDBMS and NoSQL or other databases. * Provide in-depth analysis with interpretive thinking to define issues ...

Scout ET

Front-End developer.

Pennington, NJ

$105K - $122K/yr

Title: Front-End developer. Location: Pennington, NJ Duration: 1 year Contract Looking for someone ... Adept in writing reusable, testable, and efficient JavaScript code * Comfortable in implementing ...

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Showing results 21-40

All JobsJavascript Engineer JobsJavascript Engineer Jobs in Philadelphia, PA

Javascript Engineer information

See Philadelphia, PA salary details

$102.9K

$136.8K

$159.4K

How much do javascript engineer jobs pay per year?

As of Aug 14, 2026, the average yearly pay for javascript engineer 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 the key skills and qualifications needed to thrive as a JavaScript engineer, and why are they important?

To thrive as a JavaScript Engineer, you need strong proficiency in JavaScript, a good understanding of web development fundamentals, and typically a degree in computer science or related experience. Familiarity with frameworks like React or Angular, version control systems like Git, and tools such as Node.js and npm is essential. Excellent problem-solving abilities, teamwork, and effective communication help you deliver robust solutions and collaborate efficiently. These skills and qualities are crucial for building scalable applications and adapting to evolving technology demands.

What are some common challenges a JavaScript engineer faces when working on large-scale applications?

One common challenge for JavaScript Engineers working on large-scale applications is maintaining code quality and consistency as the codebase grows. Managing dependencies, ensuring efficient performance, and coordinating with other team members to avoid merge conflicts are daily concerns. Engineers regularly use tools like linters, testing frameworks, and modular architectures (such as micro frontends) to address these issues. Collaboration with backend developers, product managers, and UX designers is also essential to ensure seamless integration and user experience.

What does a JavaScript engineer do?

As a JavaScript engineer, you develop, improve, and otherwise work with JavaScript software and applications that focus on businesses and individuals. Your duties in this career include writing JavaScript code to produce new functions for computer software and applications, fixing corrupt code that causes website or software malfunctions, and collaborating with other team members with development responsibilities to ensure that coding and programs work together seamlessly. JavaScript engineers need an excellent command of JavaScript language, experience working with computers, and familiarity with other coding languages that coincide with your exact position, such as HTML and CSS if you primarily work with websites.

What is the difference between Javascript Engineer vs Front-End Developer?

AspectJavascript EngineerFront-End Developer
Primary FocusDeveloping complex JavaScript applications, optimizing performance, and implementing advanced featuresBuilding and maintaining user interfaces, focusing on design and user experience
Skills & CertificationsJavaScript, frameworks (React, Angular), problem-solving, sometimes backend knowledgeHTML, CSS, JavaScript, UI/UX design, responsive design
Work EnvironmentTech companies, startups, roles involving full-stack or backend integrationWeb development agencies, tech firms, roles focused on UI/UX

While both roles require JavaScript expertise, Javascript Engineers typically focus on building complex applications and optimizing performance, whereas Front-End Developers concentrate on creating engaging user interfaces and ensuring a seamless user experience. The roles often overlap, but the Javascript Engineer's scope is broader in application development and performance tuning.

More about Javascript Engineer jobs

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

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

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

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

Javascript Engineer jobs near you
Infographic showing various Javascript Engineer job openings in Philadelphia, PA as of August 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $136,754 per year, or $65.7 per hour.

Senior-level Engineer/Developer

Artech Information System LLC

Philadelphia, PA

$123K - $163K/yr

Contractor

Re-posted 16 days ago

Job description

Company Description

Artech is the 10th Largest IT Staffing Company in the US, according to Staffing Industry Analysts' 2012 annual report. Artech provides technical expertise to fill gaps in clients' immediate skill-sets availability, deliver emerging technology skill-sets, refresh existing skill base, allow for flexibility in project planning and execution phases, and provide budgeting/financial flexibility by offering contingent labor as a variable cost.

Job Description

Summary:

  • We are looking for a dedicated and passionate senior level developer to architect, design, implement, and deploy the next generation cloud platform.
  • You love what you do because it makes a difference to the company and to the people you hire. Your mission is to help change lives.
  • You like to work hard but it's worth it, because you're having fun with a great group of people in an amazing work environment. You are the future of awesome

Responsibilities:

  • Design and develop use cases in support of the technical requirements. Transforms technical requirements into architectures.
  • Design and develop critical production grade sub components of a new cloud-based platform primarily written in JavaScript/Node.js and graph database.
  • Works closely with development, integration and test teams to ensure product quality. Prepares deliverables for trial and market readiness.
  • Supports operations by providing deployment and sustained engineering support for all responsible systems and technologies. Diagnoses and resolves escalated field issues.
  • Thrive in a dynamic agile development process with bi-weekly releases.
  • Participate in design and code reviews.
  • Write design documents and present them to the team.
  • Work under the technical direction of our lead engineer (who is based in California).
  • Be passionate for well-designed, modular highly maintainable code
  • Be a key member of a top-notch engineering team and incorporate and integrate all the best innovations and ideas.
  • Document and/or review API specifications, etc.
  • Stay abreast of industry best practices and contribute ideas for design improvements and new components.
  • Participate mentoring of new and/or existing team members.

Qualifications:

  • Experience with developing production grade scalable backend Web services/API's.
  • Experience designing solutions and leading collaborative design discussions.
  • Solid understanding of object-oriented & concurrency concepts and language.
  • Solid understanding of computer architecture and computer science fundamentals.
  • Independent, organized, and able to work on fast-paced projects at the same time.
  • Ability to communicate technical concepts clearly and effectively.

Required Skills:

  • 10+ years of production grade development experience.
  • Experience designing solutions and leading collaborative design discussions.
  • Required extensive experience with JavaScript/node.js JSON.
  • Familiarity with JavaScript frameworks.
  • Familiarity with neo4j graph database and Cypher query language is a plus.
  • Familiarity with source code repos such as GIT.
  • Experience building REST/HTTP APIs using a framework.
  • Experience consuming API/web-based services.
  • Working knowledge with UNIX/Linux operation systems.
  • Strong object oriented programming ability; bonus if it's Java.
  • Experience with additional scripting languages like Bash, Python and/or Ruby, a plus.
  • Experience with NoSQL technologies is also a plus.
  • BA/BS degree or higher in Computer Science or related field required.
Additional Information

If you are interested, please contact:

Sophia

(973) 507-7563

Artech logo

About Artech

Sourced by ZipRecruiter

Artech is a leading IT staffing and consulting company based in Morristown, NJ, US. Since its foundation in 1992, Artech has mastered in complementing human expertise with technology and business acumen to produce world-class staffing solutions. The company caters to diverse industry sectors, including financial services, healthcare, telecommunication, energy and utilities, supply chain, and retail. It provides IT consulting, project management, professional and staff augmentation, and managed staffing services. Artech's mission is to provide exceptional IT staffing services to its clients by comprehending their business needs and then crafting a customized staffing strategy. Its notable achievement includes being recognized as one of the largest IT staffing companies in the U.S, according to Staffing Industry Analysts (SIA).

Industry

Recruiting and staffing services

Company size

10,000+ Employees

Headquarters location

Morristown, NJ, US

Year founded

1992

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