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Javascript Backend Developer Jobs in Piscataway, NJ

Forhyre

Back-end Developer

New York, NY

We are looking for an experienced Back-end Developer to join our IT team. You will be responsible ... HTML, JavaScript and CSS) * Excellent analytical and time management skills * Teamwork skills with ...

Forhyre

Back-end Developer

New York, NY

We are looking for an experienced Back-end Developer to join our IT team. You will be responsible ... HTML, JavaScript and CSS) * Excellent analytical and time management skills * Teamwork skills with ...

Zenith services

Java Backend Developer

Jersey City, NJ · On-site

$52.75 - $68.25/hr

Java Backend Developer Location: Weehawken, NJ (Onsite) Duration: 6 months Job Summary: The Java ... and JavaScript. • Hands-on experience with frameworks such as Spring Boot and Angular. • ...

Jobsbridge

Java Back End Developer

New York, NY

$55.25 - $71.75/hr

... JavaScript. -Knowledge of SQL and Oracle database systems. -Solid working knowledge with ... Qualifications Java Back End Developer,J2EE, JSP, Servlets, JSTL,Struts framework,Web and J2EE

FreshDirect

Sr. Java Backend Developer

Woodbridge, NJ · On-site

$130K - $155K/yr

What You'll Do As a Senior Backend Developer (Java) , you'll help design, develop, and scale ... Knowledge of front-end fundamentals ( HTML , JavaScript , CSS ) or frameworks ( React , Node.js , ...

FreshDirect

Sr. Java Backend Developer

Woodbridge, NJ · On-site

$130K - $155K/yr

What You'll Do As a Senior Backend Developer (Java) , you'll help design, develop, and scale ... Knowledge of front-end fundamentals ( HTML , JavaScript , CSS ) or frameworks ( React , Node.js , ...

TecTammina

Data Developer

New York, NY

... and backend development, financial, pl/sql Mid-tier and backend is programming on the server side rather than GUI (if the person is not doing primarily CSS/HTML/javascript, then he/she is most ...

Braintrust

Software Engineer, Backend

New York, NY · On-site

About the role We're looking for a backend engineer who's excited to build the infrastructure ... Bundling and uploading javascript and python code snippets to be used as online, on-demand function ...

Tennr

Backend Software Engineer

Manhattan, NY · On-site

They are seeking a Backend Engineer to architect and implement features across their backend ... Required : • 3+ years of experience in backend development, with a strong focus on JavaScript and ...

Grinteq

Java Liferay Developer

Manhattan, NY · On-site

$40/hr

Position We are looking for an Experienced Java Back-End Developer to join our team ... Implement UI improvements using JavaScript, CSS, and Liferay frontend tools. * Ensure the content ...

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Javascript Backend Developer information

See Piscataway, NJ salary details

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How much do javascript backend developer jobs pay per hour?

As of Jul 15, 2026, the average hourly pay for javascript backend developer in Piscataway, NJ is $58.82, according to ZipRecruiter salary data. Most workers in this role earn between $48.27 and $69.57 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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Javascript Backend Developer jobs near you

Back-end Developer

Forhyre

New York, NY

Full-time

Re-posted 17 days ago

Job description

We are looking for an experienced Back-end Developer to join our IT team. You will be responsible for the server side of our web applications.


If you have excellent programming skills and a passion for developing applications or improving existing ones, we would like to meet you. As a Back-end developer, you’ll work closely with our engineers to ensure system consistency and improve the user experience.


You should be able to develop and maintain functional and stable web applications to meet our company’s needs.


Responsibilities


  • Participate in the entire application lifecycle, focusing on coding and debugging
  • Write clean code to develop functional web applications
  • Troubleshoot and debug applications
  • Perform UI tests to optimize performance
  • Manage cutting-edge technologies to improve legacy applications
  • Collaborate with Front-end developers to integrate user-facing elements with server-side logic
  • Gather and address technical and design requirements
  • Provide training and support to internal teams
  • Build reusable code and libraries for future use
  • Liaise with developers, designers and system administrators to identify new features
  • Follow emerging technologies


Requirements


  • Proven work experience as a Back-end developer
  • In-depth understanding of the entire web development process (design, development and deployment)
  • Hands on experience with programming languages like Java, Ruby, PHP and Python
  • Working knowledge of CMS framework
  • Familiarity with front-end languages (e.g. HTML, JavaScript and CSS)
  • Excellent analytical and time management skills
  • Teamwork skills with a problem-solving attitude
  • BSc degree in Computer Science or relevant field