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Senior Javascript Developer Jobs in New Jersey (NOW HIRING)

Sr React Developer

Newark, NJ · On-site

$120K - $157K/yr

Senior React Developer 100% Remote in EST Hours IV process: 1. Tech Screen - 1 hr coding exercise ... We strive to use JavaScript throughout the entire development process - build systems, components ...

Sr Salesforce Developer

Trenton, NJ · Hybrid

$125K - $153K/yr

Sr Salesforce Developer Location: Trenton, NJ (This is a Hybrid position - 3 Days On-Site, 2 Days ... Experience in Java, J2EE, Struts, JSP, JavaScript Required / Desired Skills: * Experience in ...

Sr Angular Developer

East Hanover, NJ · On-site

$58.25 - $71.25/hr

Financial Location- REMOTE -Hanover NJ Senior UI Developer Compliance Technology enables to protect ... Key Accountabilities * 10+ years of Hands on development using JavaScript/CSS, Angular, Angular ...

Sr Salesforce Developer

Trenton, NJ · On-site

$125K - $153K/yr

Senior Salesforce Developer Location: Trenton, NJ Position type: W2 contract Only qualified Senior Salesforce Developer candidates currently located in the Trenton ...

Senior Fixed Income Java Developer

Newark, NJ

$59.75 - $76.25/hr

As a Senior Java Developer you will design and code the next generation of the fixed income trading ... The candidate must have Java experience including Core Java, JavaScript, GWT or other web client ...

Sr. Salesforce developer

Jersey City, NJ · On-site

$137K - $168K/yr

Ph: 732-790-2266 x 201 R ole: Sr. Salesforce Developer Location: Pittsburg, PA/ Boston, MA ... Should have good knowledge on javascripts * API callouts * Sharing and visibility/security settings

Sr. Stream Lit Developer

Iselin, NJ · On-site

$55.25 - $73/hr

NAVA Software is looking for a Sr. Stream Lit Developer Details: Sr. Stream Lit Developer Location ... Understanding of web development concepts (HTML, CSS, JavaScript) is a plus. * Excellent problem ...

Sr Python Developer

Jersey City, NJ · On-site

$126K - $170K/yr

Python Developer 10+ Years exp with Very Strong Python Coding is needed Responsibilities ... Write clean and scalable code in Python (back end API for front end) and JavaScript (for front end ...

Sr. React Native Developer

Berkeley Heights, NJ · On-site

$120K - $157K/yr

... a Senior Specialist with 7 to 11 years of experience specializing in ReactJS development using ... React, React Native, TypeScript, ,JavaScript, Spring Web Flux Job Title: React Native Developer.

Senior React developer

Princeton, NJ · On-site

$57.75 - $76.25/hr

A React Developer designs, builds, and maintains interactive user interfaces (UIs) for web and mobile applications using the React JavaScript library. Key responsibilities include writing and testing ...

Showing results 21-40

Senior Javascript Developer information

See New Jersey salary details

$31

$61

$81

How much do senior javascript developer jobs pay per hour?

As of Aug 19, 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:

What job categories do people searching Senior Javascript Developer jobs in New Jersey look for?

The top searched job categories for Senior Javascript Developer jobs in New Jersey are:

What cities in New Jersey are hiring for Senior Javascript Developer jobs?

Cities in New Jersey with the most Senior Javascript Developer job openings:

What are popular job titles related to Senior Javascript Developer jobs in NJ?

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

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.

$126K - $154K/yr

Contractor

Re-posted 17 days ago


Job description

Company Description

**Next level Incorporation**


Job Description

SFDC Sr. Developer

The Sr. SFDC Developer will lead high and low level software design, development, unit testing, deployment, troubleshooting, and fixes for medium to high complexity projects. The Sr. Analyst will be responsible for conducting code reviews for his/her project. The Sr. Analyst may also participate and lead in team and technology advancement activities.

  • Proficiency in design, implementation of Salesforce.com based application solutions (i.e., custom objects, visual force pages, custom configuration, etc...)
  • Passionate about technology and innovation.
  • General understanding of activities across the Application Development discipline
  • Demonstrate solid understanding of contemporary architectures, design patterns, best practices, and computer programming techniques, such as Modular and Object- Oriented Programming
  • Demonstrate excellent analytical, logical reasoning and problem solving skills
  • Demonstrate excellent verbal and written communication skills
  • Demonstrate excellent teamwork and interpersonal skills
  • Ability to lead medium to large functional teams
  • Must be a self-starter and should be able to initiate and complete assignments with little to no supervision
  • Willing to make commitments and ability to consistently meet timelines
  • Demonstrate solid coaching and mentoring skills
  • Strong knowledge of various SDLC methodologies and their respective advantages and tradeoffs
  • Proven ability to independently perform full life cycle applications development including requirements, design, coding, testing, implementation and documentation.

Minimum Qualification:

  • Minimum of 8+ years of IT experience in an application development environment
  • Experience working on a large scale enterprise wide projects
  • 4+ years of experience working in Salesforce
  • Experience using Force.com technologies including Apex, VisualForce, MobileSDK, Salesforce/ Lightning connect,salesforce1 platform and Lightning components
  • Experience working in at least one of Sales or Service cloud
  • Experience utilizing Salesforce APIs (SOAP/REST) and HTTP web callouts
  • Familiar with JavaScript, JSON and frameworks such as Angular/Backbone on Force.com
  • Familiar with SOAP & RESTful service design & development
  • Experience with source code management & deployment automation for salesforce/Force.com
  • Experience with Salesforce toolsets (Force IDE, Data Loader, Workbench, Ant).
  • Able to design complex SOQL and SOSL queries.
  • Familiar with tools & process for loading and migrating data and code between sandboxes and production Salesforce environments.
  • 2+ years of experience in performing module level analysis and design
  • 2+ years of experience using Unified Modeling Language (UML) and UML tools
  • 2+ years of experience in Web service integration
  • Familiar with Analytics(Wave), Marketing cloud and Reporting
  • Experience with ETL Tools like Informatica or Informatica Cloud a plus
  • Enjoy working in a small team and collaborating using Agile/Scrum methodology.


Qualifications
  • Minimum of 8+ years of IT experience in an application development environment
  • Experience working on a large scale enterprise wide projects
  • 4+ years of experience working in Salesforce
  • Experience using Force.com technologies including Apex, VisualForce, MobileSDK, Salesforce/ Lightning connect,salesforce1 platform and Lightning components
  • Experience working in at least one of Sales or Service cloud
  • Experience utilizing Salesforce APIs (SOAP/REST) and HTTP web callouts
  • Familiar with JavaScript, JSON and frameworks such as Angular/Backbone on Force.com
  • Familiar with SOAP & RESTful service design & development
  • Experience with source code management & deployment automation for salesforce/Force.com
  • Experience with Salesforce toolsets (Force IDE, Data Loader, Workbench, Ant).
  • Able to design complex SOQL and SOSL queries.
  • Familiar with tools & process for loading and migrating data and code between sandboxes and production Salesforce environments.
  • 2+ years of experience in performing module level analysis and design
  • 2+ years of experience using Unified Modeling Language (UML) and UML tools
  • 2+ years of experience in Web service integration
  • Familiar with Analytics(Wave), Marketing cloud and Reporting
  • Experience with ETL Tools like Informatica or Informatica Cloud a plus
  • Enjoy working in a small team and collaborating using Agile/Scrum methodology.
Additional Information

All your information will be kept confidential according to EEO guidelines.


Next Level Business Services logo

About Next Level Business Services

Sourced by ZipRecruiter

We are one of the fastest growing transformational workforce solution providers headquartered in Atlanta, with presence across 15 global locations. Powered by the largest organic talent supplementation engine, strong digital capabilities and 8000+ strong team, NLB Services helps global enterprises reimagine their businesses to thrive in the digital age.

Industry

It services

Company size

5,001 - 10,000 Employees

Headquarters location

Alpharetta, GA, US

Year founded

2007