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Javascript Backend Developer Jobs in Piscataway, NJ

Hexacorp

SiteCore Backend Developer

Jersey City, NJ · On-site

$104K - $128K/yr

SiteCore Developer Location: Jersey City, NJ (Onsite) Contract In-Person Interview Sitecore ... Solid understanding of JavaScript (ES6+), frameworks like React and NextJS, CSS syntax, HTML5 specs ...

Clerkie

Backend Engineer

New York, NY · Remote

$90/hr

At Clerkie, engineers operate with a high degree of ownership and autonomy. You'll collaborate ... Proficiency in JavaScript / Node.js (or similar backend languages) * Experience working with ...

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 ...

Atyeti Inc

Senior React developer

Princeton, NJ · On-site

$57.75 - $76.25/hr

... JavaScript library. Key responsibilities include writing and testing code, collaborating with cross-functional teams (designers, product managers, backend developers), optimizing application ...

Photon

Sr React Developer- New York

Manhattan, NY · On-site

$126K - $165K/yr

You will collaborate with product managers, UX/UI designers, backend engineers, and QA teams to ... Strong proficiency in JavaScript (ES6+) and TypeScript. * Experience with React Hooks, Context API ...

Photon

Sr React Developer- New York

Manhattan, NY · On-site +1

$126K - $165K/yr

You will collaborate with product managers, UX/UI designers, backend engineers, and QA teams to ... Strong proficiency in JavaScript (ES6+) and TypeScript. * Experience with React Hooks, Context API ...

Grinteq

SFCC Full-Stack Developer

Manhattan, NY · On-site

$40/hr

Develop templates and content slots using ISML, JavaScript/jQuery, HTML, XML, CSS, AJAX and ... Proven experience working in an SFCC / Demandware Platform as a Senior Backend developer.

Atyeti Inc

Senior React developer

Princeton, NJ · On-site

$57.75 - $76.25/hr

... JavaScript library.Key responsibilities include writing and testing code, collaborating with cross-functional teams (designers, product managers, backend developers), optimizing application ...

Capgemini

AEM Front End Developer

Manhattan, NY · On-site

$114K - $133K/yr

... CSS, JavaScript, and relevant AEM frameworks. • Collaborate with UX/UI designers and backend developers to ensure seamless integration of front-end and back-end functionality. • Implement ...

Tennr

Backend Software Engineer

New York, NY · On-site

$165K - $190K/yr

Role Description We're seeking a Backend Engineer with a passion for systems architecture, data ... focus on JavaScript and familiarity with TypeScript. * Proven track record of building and ...

Tennr

Senior Backend Software Engineer

New York, NY · On-site

$190K - $215K/yr

Role Description We're seeking a Senior Backend Engineer with a passion for systems architecture ... focus on JavaScript and familiarity with TypeScript. * Proven track record of building and ...

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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 Sep 3, 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.

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 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.

What are popular job titles related to Javascript Backend Developer jobs in Piscataway, NJ?

For Javascript Backend Developer jobs in Piscataway, NJ, the most frequently searched job titles are:

What job categories do people searching Javascript Backend Developer jobs in Piscataway, NJ look for?

The top searched job categories for Javascript Backend Developer jobs in Piscataway, NJ are:

What cities near Piscataway, NJ are hiring for Javascript Backend Developer jobs?

Cities near Piscataway, NJ with the most Javascript Backend Developer job openings:

Javascript Backend Developer jobs near you
Infographic showing various Javascript Backend Developer job openings in Piscataway, NJ as of June 2026, with employment types broken down into 90% Full Time, 7% Part Time, and 3% Contract. Highlights an 78% Physical, 4% Hybrid, and 18% Remote job distribution, with an average salary of $122,355 per year, or $58.8 per hour.

SiteCore Backend Developer

Hexacorp

Jersey City, NJ • On-site

$104K - $128K/yr

Other

Posted 13 days ago

Job description

Title: SiteCore Developer
Location: Jersey City, NJ (Onsite)
Contract
In-Person Interview


Job Description:

Sitecore Developer: Sitecore developer with strong emphasis on PowerShell scripting, the highlighted skill is not a must but nice to have

  • Experience in Sitecore platform architecture, including knowledge of Sitecore’s data models, templates, components (Sitecore Experience Accelerator/SXA, JSS, Sitecore Content Serialization), Sitecore configuration, content management, personalization features, internals of integration with SQL Server and Solr, Sitecore headless development and Sitecore Cloud platforms
  • Proficiency in Sitecore development using C#, NextJS, GraphQL, Powershell, .NET Framework
  • Expertise in developing custom Sitecore modules and components, including integrations with external APIs and other systems like Analytics and marketing automation
  • Solid understanding of JavaScript (ES6+), frameworks like React and NextJS, CSS syntax, HTML5 specs, browser shortcomings/differences and polyfills
  • Hands-on experience in version control systems (e.g., Git, Bitbucket), deployment strategies, and CI/CD pipelines.
  • Highly experienced at leading teams, interacting with business partners or customers, and guiding project direction
  • Strong hands-on experience in the entire development life cycle of software products - coordination of project meetings, project scheduling from the design stage to the deployment stage, and final Ready-to-Ship product.
  • Excellent understanding of object-oriented design concepts and software development processes and methods
  • Developed software in the SCRUM environment using Agile methodologies
  • Must have strong troubleshooting, code optimization, and refactoring skills

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