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Javascript Backend Developer Jobs in Pennsylvania

Tata Consultancy Service Limited

Engineer

Pittsburgh, PA · On-site

$100K - $120K/yr

Java Backend Developer Must Have Technical/Functional Skills: * Java Backend development, API ... Create visually appealing, responsive, and user-friendly interfaces using HTML, CSS, JavaScript ...

krg technology inc

Net Developer

Philadelphia, PA

$48.75 - $64.25/hr

... developer rendering page designs for large-scale, public-facing websites - HTML, CSS 5+ years ... Javascript UI technologies - JQuery, AJAX, the DOM and JSON Preferred Skills Consuming back-end / ...

Varsity Tutors

Web Development Tutor

Reading, PA · Remote

$18 - $40/hr

Deep knowledge of front-end technologies including HTML, CSS, and JavaScript, back-end development ... engineering careers. * Conceptual Teaching & Problem-Solving: Skilled at teaching full-stack ...

Varsity Tutors

Web Development Tutor

Chester, PA · Remote

$18 - $40/hr

Deep knowledge of front-end technologies including HTML, CSS, and JavaScript, back-end development ... engineering careers. * Conceptual Teaching & Problem-Solving: Skilled at teaching full-stack ...

Varsity Tutors

Web Development Tutor

Erie, PA · Remote

$18 - $40/hr

Deep knowledge of front-end technologies including HTML, CSS, and JavaScript, back-end development ... engineering careers. * Conceptual Teaching & Problem-Solving: Skilled at teaching full-stack ...

Varsity Tutors

Web Development Tutor

Harrisburg, PA · Remote

$18 - $40/hr

Deep knowledge of front-end technologies including HTML, CSS, and JavaScript, back-end development ... engineering careers. * Conceptual Teaching & Problem-Solving: Skilled at teaching full-stack ...

WFNQASD5

Full Stack Developer

Pittsburgh, PA · On-site

$12K - $13K/yr

Proficiency in front-end technologies such as HTML5, CSS3, JavaScript, and frameworks like React, Angular, or Vue.js. * Experience with back-end programming languages such as Node.js, Python, Ruby ...

WFNQASD5

Full Stack Developer

Pittsburgh, PA · On-site

$12K - $13K/yr

Proficiency in front-end technologies such as HTML5, CSS3, JavaScript, and frameworks like React, Angular, or Vue.js. * Experience with back-end programming languages such as Node.js, Python, Ruby ...

Varsity Tutors

Web Development Tutor

Allentown, PA · Remote

$18 - $40/hr

Deep knowledge of front-end technologies including HTML, CSS, and JavaScript, back-end development ... engineering careers. * Conceptual Teaching & Problem-Solving: Skilled at teaching full-stack ...

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All JobsJavascript Backend Developer JobsJavascript Backend Developer Jobs in Pennsylvania

Javascript Backend Developer information

See Pennsylvania salary details

$12

$57

$84

How much do javascript backend developer jobs pay per hour?

As of Jul 30, 2026, the average hourly pay for javascript backend developer in Pennsylvania is $57.87, according to ZipRecruiter salary data. Most workers in this role earn between $47.45 and $68.41 per hour, depending on experience, location, and employer.

Can I learn backend in 3 months?

A JavaScript Backend Developer can acquire foundational backend skills in about three months with focused study, including learning Node.js, databases, and APIs. However, becoming proficient and gaining job-ready experience typically requires ongoing practice and real-world project work beyond this timeframe.

What does a JavaScript Backend Developer do?

A JavaScript Backend Developer is responsible for building and maintaining the server-side logic, databases, and APIs that power web applications. They use JavaScript, often with frameworks like Node.js, to process requests, manage data, and ensure smooth communication between the frontend and backend of an application. Their work ensures that web applications are scalable, secure, and efficient. JavaScript Backend Developers also collaborate with frontend developers and other team members to deliver seamless user experiences.

What are the key skills and qualifications needed to thrive as a Javascript Backend Developer, and why are they important?

To thrive as a Javascript Backend Developer, you need strong proficiency in JavaScript (especially Node.js), knowledge of backend frameworks, and a solid understanding of databases such as MongoDB or PostgreSQL. Familiarity with development tools like Git, RESTful APIs, Docker, and cloud platforms, as well as relevant certifications, is highly valuable. Excellent problem-solving, teamwork, and communication skills help you collaborate effectively and deliver robust solutions. These abilities are crucial for building scalable, secure, and maintainable backend services that power modern applications.

What is JavaScript salary?

The salary for a JavaScript Backend Developer varies based on experience, location, and company size, but typically ranges from $70,000 to $120,000 annually in many regions. Skilled developers with knowledge of frameworks like Node.js and experience with cloud services tend to earn higher salaries. Entry-level positions may start lower, while senior roles can exceed $150,000.

What are the typical challenges a JavaScript Backend Developer faces when scaling applications for high traffic?

JavaScript Backend Developers, especially those working with Node.js, often encounter challenges related to handling high concurrency, optimizing database queries, and maintaining application performance under heavy load. Ensuring efficient memory management and implementing robust error handling are also critical when scaling. Working closely with DevOps and frontend teams to optimize APIs and monitor system health is essential for delivering reliable, scalable backend solutions.

What is the difference between Javascript Backend Developer vs Javascript Frontend Developer?

AspectJavascript Backend DeveloperJavascript Frontend Developer
Primary FocusServer-side development, APIs, databasesUser interface, client-side interactions
Required SkillsNode.js, databases, server managementHTML, CSS, JavaScript, UI frameworks
Work EnvironmentBack-end servers, cloud platformsWeb browsers, client devices
Common UsageBuilding APIs, server logicDesigning web pages, user experience

The main difference between a Javascript Backend Developer and a Javascript Frontend Developer lies in their focus areas. Backend developers handle server-side logic, databases, and APIs, while frontend developers focus on creating engaging user interfaces and client-side interactions. Both roles require JavaScript skills but apply them in different parts of web development projects.

Is JavaScript good for backend development?

JavaScript is widely used for backend development, especially with environments like Node.js, which allows developers to build scalable server-side applications using the same language as frontend development. It offers a large ecosystem of libraries and frameworks, making it a popular choice for full-stack developers and backend roles requiring proficiency in JavaScript. Knowledge of asynchronous programming and server management is beneficial for backend JavaScript development.

Are JavaScript developers in demand?

JavaScript developers are in high demand due to the widespread use of JavaScript for web development, both on the client and server sides with frameworks like Node.js. Companies seek developers skilled in JavaScript, front-end frameworks, and related tools to build dynamic, responsive applications, making it a valuable skill in the tech industry.
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What cities in Pennsylvania are hiring for Javascript Backend Developer jobs? Cities in Pennsylvania with the most Javascript Backend Developer job openings:
Javascript Backend Developer jobs near you
Infographic showing various Javascript Backend Developer job openings in Pennsylvania as of July 2026, with employment types broken down into 89% Full Time, 6% Part Time, and 5% Contract. Highlights an 83% Physical, 3% Hybrid, and 14% Remote job distribution, with an average salary of $120,375 per year, or $57.9 per hour.

Engineer

Tata Consultancy Service Limited

Pittsburgh, PA • On-site

$100K - $120K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 17 days ago

Job description

Skill: Java Backend Developer
Must Have Technical/Functional Skills:
  • Java Backend development, API development (REST).
  • Database management (SQL, MongoDB).
  • Version control (Git).
  • Understanding of cloud platforms (AWS, Azure, GCP).

Good to Have:
  • Proficiency in front-end (HTML, CSS, JS) & back-end languages (Python, Java, Node.js, etc.).

Roles & Responsibilities:
  • End-to-End Development: Build and manage fully functional platforms, including user interfaces, server logic, and database interactions.
  • Back-End: Develop server-side applications, APIs (RESTful), and manage databases (SQL/NoSQL) using languages like Python, Java, Node.js, or Ruby.
  • Front-End(Good to have): Create visually appealing, responsive, and user-friendly interfaces using HTML, CSS, JavaScript, and frameworks like React, Vue, or Angular.
  • System Architecture: Design and build scalable, high-performance distributed systems and infrastructure.
  • Testing & Deployment: Implement automated testing, troubleshoot bugs, perform maintenance, and oversee software deployment.
  • Collaboration: Work with designers, product managers, and other engineers in Agile environments to deliver features.

Salary Range - $100,000-$120,000 a year
TCS Employee Benefits Summary:
  • Discretionary Annual Incentive.
  • Comprehensive Medical Coverage: Medical & Health, Dental & Vision, Disability Planning & Insurance, Pet Insurance Plans.
  • Family Support: Maternal & Parental Leaves.
  • Insurance Options: Auto & Home Insurance, Identity Theft Protection.
  • Convenience & Professional Growth: Commuter Benefits & Certification & Training Reimbursement.
  • Time Off: Vacation, Time Off, Sick Leave & Holidays.
  • Legal & Financial Assistance: Legal Assistance, 401K Plan, Performance Bonus, College Fund, Student Loan Refinancing.

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