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Senior Javascript Developer Jobs in New Jersey (NOW HIRING)

Echo IT Solutions

GraphQL Developer

Newark, NJ · On-site

Echo IT Solutions is seeking a GraphQL Developer to work onsite in Newark, NJ. The role involves ... Required : • GraphQL - Schema Design, Query Optimization, Mutations • JavaScript/TypeScript ...

Stem Xpert

UI developer

Jersey City, NJ

$52.25 - $67.75/hr

May assume senior architect role, developing and maintaining architectures. Provides vision ... We are looking for very strong JavaScript developer with extensive experience in building frame ...

Anagh Technologies, Inc.

Senior React Developer

Newark, NJ · On-site

$120K - $157K/yr

Senior React Engineer with ReactFlow Senior React Engineer will help to iteratively build a new Web ... Solid Javascript development skills is must * Experience with CSS a must * Experience with ...

US Corp2Corp

.net Developer

Jersey City, NJ · On-site

$50.25 - $66.50/hr

Net Senior Developer must have extensive knowledge of object oriented programming (OOP) and design ... Net MVC Experience with HTML5, CSS3, JavaScript, AJAX, JQuery Excellent knowledge of MS SQL Server ...

ACI Infotech

Sr Java Developer / Lead

Somerset, NJ · On-site

Role: Sr Java Developer / Lead Location: New Jersey Mode: Hybrid Duration: FULL TIME Key Skills ... JavaScript, React JS/Angular JS, and JavaScript (Svelte) • Experience of Azure and AWS ...

Navtech, Inc.

Sr.Net Web Developer

Jersey City, NJ · On-site

Position: Sr.Net Web Developer Location: 100% Remote Duration: 6+ Months Contract on W2 Mode of ... Net web developer with extensive experience in Web API, Web Forms, JavaScript, and SQL stored ...

DEW Softech, Inc

Senior Salesforce Developer

Trenton, NJ

$125K - $153K/yr

Senior Salesforce Developer Location: Trenton, NJ (Hybrid) Duration: 12+ Months In Person Interview ... Salesforce programmatic development (Apex Classes, Triggers, Batch/Queueable, LWC, JavaScript, SOQL ...

Dew Softech Inc

Senior Salesforce Developer

Trenton, NJ · On-site

$125K - $153K/yr

Senior Salesforce Developer Location: Trenton, NJ (Hybrid) Duration: 12+ Months In Person Interview ... Salesforce programmatic development (Apex Classes, Triggers, Batch/Queueable, LWC, JavaScript, SOQL ...

Sarian, Inc.

Sr Java Developer (Apache Camel)

Newark, NJ · On-site

$59.75 - $76.25/hr

Senior Java developer with 5+ years of experience * Strong working knowledge of Oracle, MQ Series, JavaScript frameworks, and Java (J2EE) technologies * Expertise in agile and scrum development ...

Right Talent Right Now

Sr. Software Developer

Paterson, NJ

$55.50 - $73.25/hr

Sr. Software Developer Location: Princeton, NJ Length 6-12 months contract The candidates will ... JavaScript, Apache, AJAX and Rest, and have experience with XML and XPATH, in using multiple ...

Right Talent Right Now

Sr. Software Developer

Newark, NJ

$57 - $75.25/hr

Sr. Software Developer Location:Princeton, NJ Length 6-12 months contract The candidates will ... JavaScript, Apache, AJAX and Rest, and have experience with XML and XPATH, in using multiple ...

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Senior Javascript Developer information

See New Jersey salary details

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How much do senior javascript developer jobs pay per hour?

As of Aug 31, 2026, the average hourly pay for senior javascript developer in New Jersey is $61.33, according to ZipRecruiter salary data. Most workers in this role earn between $54.90 and $69.81 per hour, depending on experience, location, and employer.

What is a senior JavaScript developer?

A Senior JavaScript Developer is a highly experienced programmer specializing in JavaScript, including frameworks like React, Angular, or Node.js. They are responsible for designing, developing, and optimizing web applications, ensuring high performance and maintainability. Additionally, they provide technical leadership, mentor junior developers, and collaborate with cross-functional teams to deliver scalable solutions. Strong problem-solving skills, deep knowledge of JavaScript best practices, and experience with modern development tools are essential for this role.

What are the key skills and qualifications needed to thrive as a senior JavaScript developer?

To thrive as a Senior Javascript Developer, a strong command of JavaScript (including ES6+), advanced front-end frameworks (like React, Angular, or Vue), and back-end technologies (such as Node.js) are essential, along with several years of professional coding experience. Familiarity with version control systems (like Git), CI/CD pipelines, and relevant certifications (e.g., AWS Certified Developer or JavaScript certifications) is highly valued. Excellent problem-solving abilities, mentorship skills, and effective communication help developers collaborate and lead within cross-functional teams. These skills enable Senior Javascript Developers to build robust applications, guide junior team members, and drive innovation in fast-paced tech environments.

What are typical challenges faced by senior JavaScript developers in day-to-day work?

Senior Javascript Developers often encounter complex challenges such as optimizing web application performance, ensuring code scalability and maintainability, and integrating with diverse APIs and services. They are also expected to troubleshoot legacy code and address security vulnerabilities, all while keeping up with the rapidly evolving JavaScript ecosystem. Collaborating with designers, product managers, and junior developers can add layers of complexity to project requirements. However, overcoming these challenges is rewarding and provides opportunities to shape technical strategy and influence best practices within the team.

What are the most commonly searched types of Javascript Developer jobs in New Jersey?

The most popular types of Javascript Developer jobs in New Jersey are:

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For Senior Javascript Developer jobs in New Jersey, the most frequently searched job titles are:

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Senior Javascript Developer jobs near you
Infographic showing various Senior Javascript Developer job openings in New Jersey as of August 2026, with employment types broken down into 84% Full Time, 3% Part Time, and 13% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $127,557 per year, or $61.3 per hour.

GraphQL Developer

Echo IT Solutions

Newark, NJ • On-site

Full-time

Re-posted 11 days ago

Job description

Job Summary:
Echo IT Solutions is seeking a GraphQL Developer to work onsite in Newark, NJ. The role involves designing and maintaining GraphQL APIs, optimizing performance, and collaborating with teams to deliver new features.
Responsibilities:
• Design, develop, and maintain GraphQL APIs.
• Integrate GraphQL APIs with front-end and back-end services.
• Optimize GraphQL queries and mutations for performance.
• Collaborate with cross-functional teams to define, design, and ship new features.
• Write clean, maintainable, and efficient code.
• Perform code reviews and provide constructive feedback.
• Stay up-to-date with the latest industry trends and technologies.
• Troubleshoot and debug production issues related to GraphQL APIs.
• Document GraphQL schemas and APIs for internal and external use.
Qualifications:
Required:
• GraphQL – Schema Design, Query Optimization, Mutations
• JavaScript/TypeScript - Node.js, Front-end Frameworks (React, Angular, Vue.js)
• RESTful APIs and microservices architecture
• 8+ IT experience
• 5+ GraphQL Experience
• Proven experience in developing GraphQL APIs.
• Strong proficiency in JavaScript/TypeScript and Node.js.
• Familiarity with front-end frameworks/libraries (React, Angular, Vue.js).
• Experience with back-end development and database technologies (SQL/NoSQL).
• Understanding of RESTful APIs and microservices architecture.
• Knowledge of authentication and authorization mechanisms.
• Excellent problem-solving skills and attention to detail.
• Ability to work independently and in a team environment.
• Strong communication skills
Company:
Echo IT Solutions provides IT consulting, managed services, cloud, cybersecurity, data, and custom software development. Founded in 2021, the company is headquartered in Farmers Branch, USA, with a team of 51-200 employees. The company is currently Growth Stage.

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