ZipRecruiter

Log In

1

Javascript Backend Developer Jobs in Pennsylvania

Fhlbpgh

FullStack DevOps Engineer

Pittsburgh, PA

$51.25 - $70.25/hr

Position Summary The DevOps Engineer supports the delivery of modern, secure, and scalable ... Frontend: HTML, CSS, JavaScript, Angular * Backend: Java; Python for automation and backend ...

WFNQASD5

Full stack developer

Pittsburgh, PA · On-site

$80K - $100K/yr

As a Full Stack Developer, you will be responsible for designing, developing, and maintaining both ... JavaScript (ES6+). * Experience with back-end development using languages like Node.js, Python ...

Listrak

Senior Software Engineer

Lancaster, PA

$119K - $157K/yr

... modern JavaScript ecosystem, and increasingly bring a meaningful understanding of the full stack - enough to own features end-to-end, collaborate fluidly with backend engineers, and make sound ...

Listrak

Senior Software Engineer

Lancaster, PA · On-site

$119K - $157K/yr

... JavaScript ecosystem, and increasingly bring a meaningful understanding of the full stack -- enough to own features end-to-end, collaborate fluidly with backend engineers, and make sound ...

Valueprosite

.NET Developer

Coopersburg, PA · On-site

$45.75 - $60.50/hr

NET Core (C#) with MS SQL Server as the database backend. * Design database schema, develop stored ... NET, C#, TypeScript, JavaScript, and SQL Server. * Practice standard development process leveraging ...

CyberTOOLBELT

Developers

Stroudsburg, PA

... and backend work (junior to mid-level developers) degree not required lets see your code. MySQL experience required. C++ a plus (alliteration intended) Javascript a strong plus. Node nice to have.

Sharpedge Solutions

Senior Angular Developer

North Wales, PA · On-site

$53 - $64.75/hr

TypeScript / JavaScript * HTML5 / Semantic Markup * Reactive Forms * RxJS * jQuery * REST API ... Collaborate closely with backend, QA, and product teams on API contracts and delivery planning

next page

Showing results 1-20

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 14, 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.
What are popular job titles related to Javascript Backend Developer jobs in Pennsylvania? For Javascript Backend Developer jobs in Pennsylvania, the most frequently searched job titles are:
What job categories do people searching Javascript Backend Developer jobs in Pennsylvania look for? The top searched job categories for Javascript Backend Developer jobs in Pennsylvania are:
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 83% Full Time, 10% Part Time, 1% Temporary, 5% Contract, and 1% Nights. Highlights an 76% Physical, 6% Hybrid, and 18% Remote job distribution, with an average salary of $120,375 per year, or $57.9 per hour.

Software Developer (Full Stack)

Phenom People Pvt Ltd

Ambler, PA

$90K - $110K/yr

Full-time

Posted yesterday

Job description

Job Requirements

Our purpose is to help a billion people find the right job! Phenom is an AI-Powered talent experience platform that is redefining the HR tech space. We have grown into a global organization with offices in 6 countries and over 1,700 employees. As an HR tech unicorn organization, innovation and creativity is within our DNA. Come help us make every talent moment Phenomenal!


We are looking for a Software Developer (Full-Stack) to design and develop scalable, secure, and highly efficient backend services and systems. You will work on building innovative solutions and ensure the operational excellence of our platforms.

Key Responsibilities

  • Design and develop end-to-end full-stack systems that are scalable, secure, and maintainable, ensuring seamless integration between frontend and backend components.
  • Lead full-stack product development efforts, translating business objectives into technical solutions with a focus on SAAS architecture, user experience, and backend system performance.
  • Develop and maintain frontend user interfaces using JavaScript and React.js, while ensuring backend services in Java/J2EE, REST APIs, and MongoDB are efficient and scalable.
  • Ensure systems are compatible with DevOps processes, implementing best practices for CI/CD pipelines, logging, monitoring, and overall operational needs.
  • Work independently and collaboratively on full-stack projects, delivering high-quality, scalable solutions in a fast-paced environment.
  • Maintain operational excellence by reducing on-call volume, driving Root Cause Analysis (RCA) for full-stack systems, and fostering system-wide improvements.
  • Collaborate with cross-functional teams, including product managers and designers, to ensure successful product delivery and alignment with business requirements.

Work Experience

  • 2+ years of software development experience, focusing on full-stack development.
  • Hands on experience with Java/J2EE and building backend services using REST and JSON.
  • Strong frontend experience with JavaScript and React.js, building responsive and user-friendly web applications.
  • Experience designing and implementing scalable, distributed systems in production environments.
  • Strong understanding of cloud platforms (AWS, Azure) and hands-on experience with cloud-based deployments.

Salary

  • Expected salary range $90,000 - $110,000

Please note the Salary range is subject to change in the future in accordance with Phenom's policies


#LI-PL1


Employment Type: FULL_TIME

Apply