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Senior Javascript Developer Jobs in Hopewell, NJ

1Kosmos

Senior Implementation Engineer

Edison, NJ · Hybrid

We are seeking a highly motivated and customer-facing Senior Implementation Engineer to join our ... JavaScript * Build and troubleshoot REST API integrations. * Create deployment automation and ...

1Kosmos

Senior Implementation Engineer

Edison, NJ · On-site

We are seeking a highly motivated and customer-facing Senior Implementation Engineer to join our ... JavaScript * Build and troubleshoot REST API integrations. * Create deployment automation and ...

iTvorks,Inc

DevOps Lead

Princeton, NJ · On-site

$55.75 - $76.50/hr

Candidates needs to work from our client site which is based in Milpitas, CA (Onsite) Sr. Engineer ... Javascript, Ruby, or Power-shell Experience with software testing, including designing and ...

iTvorks,Inc

DevOps Lead

Princeton, NJ · On-site

$55.75 - $76.50/hr

Candidates needs to work from our client site which is based in Milpitas, CA (Onsite) Sr. Engineer ... Javascript, Ruby, or Power-shell Experience with software testing, including designing and ...

Kooltronic, Inc

Senior ERP Programmer Analyst

Pennington, NJ · On-site

$45 - $60.75/hr

The Senior ERP Programmer Analyst will participate in the analysis, development and implementation ... NET, VBA, CL, RPG IV, SQL, XML, SSRS, HTML, CSS, JavaScript is required. * Working knowledge of ...

Siri InfoSolutions Inc

Cloud Full Stack Engineer

Raritan, NJ · On-site

$57 - $76.25/hr

Role : Senior Cloud Full Stack Engineer Location: Raritan, NJ Duration : Long Term Contract Job ... Experience developing frontend applications using React and JavaScript/TypeScript. Experience ...

New

Vertex Elite LLC

Pega Engineer with API in NJ

Princeton, NJ · On-site

$59 - $77.25/hr

Experience in UI development using React JS, jQuery, JavaScript, HTML5 & CSS will be an added ... Pega Systems Certified Senior System Architect (CSSA) * 5-8 Years of Experience on Pega PRPC (8.x ...

CYNET SYSTEMS

Senior SDET

Princeton, NJ · On-site

$47 - $52/hr

Extensive experience writing automation frameworks in JavaScript. * Background in Agile, DevOps, and CICD driven environments. * Experience with application, cloud, and network security testing is a ...

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Senior Javascript Developer information

See Hopewell, NJ salary details

$31

$62

$82

How much do senior javascript developer jobs pay per hour?

As of Aug 7, 2026, the average hourly pay for senior javascript developer in Hopewell, NJ is $62.54, according to ZipRecruiter salary data. Most workers in this role earn between $56.01 and $71.20 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 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 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 cities near Hopewell, NJ are hiring for Senior Javascript Developer jobs? Cities near Hopewell, NJ with the most Senior Javascript Developer job openings:
Senior Javascript Developer jobs near you
Infographic showing various Senior Javascript Developer job openings in Hopewell, NJ as of June 2026, with employment types broken down into 76% Full Time, 14% Part Time, 3% Temporary, and 7% Contract. Highlights an 82% Physical, 4% Hybrid, and 14% Remote job distribution, with an average salary of $130,084 per year, or $62.5 per hour.

Senior Implementation Engineer

1Kosmos

Edison, NJ • Hybrid

Full-time

Medical, Dental, Vision, Retirement

Posted 9 days ago

Job description

We are seeking a highly motivated and customer-facing Senior Implementation Engineer to join

our Professional Services and Customer Success organization. This role will lead the deployment

and integration of the 1Kosmos passwordless authentication and identity verification platform

across enterprise customers.

The ideal candidate possesses deep expertise in SSO, federation, modern authentication

protocols, identity architecture, and enterprise application integrations. The candidate should be

comfortable working directly with customer architects, security teams, infrastructure teams, and

executive stakeholders while driving successful implementations from design through production

deployment.

This is a hands-on technical role requiring a blend of IAM expertise, implementation consulting,

troubleshooting, automation, and customer engagement skills.

Requirements

Key Responsibilities:

Customer Implementation & Delivery -

  • Lead end-to-end deployment of 1Kosmos solutions for enterprise and public-sector

customers.

  • Conduct discovery workshops, architecture reviews, and technical design sessions.
  • Develop implementation plans, migration strategies, and deployment runbooks.
  • Serve as the primary technical lead during customer onboarding and production rollouts.
  • Manage multiple customer implementations simultaneously while ensuring delivery

excellence.

SSO & Federation Integration -

  • Design and implement Single Sign-On (SSO) integrations using:
    • SAML 2.0
    • OpenID Connect (OIDC)
    • OAuth 2.0
    • WS-Federation
  • Integrate 1Kosmos with enterprise Identity Providers including:
    • Microsoft Entra ID
    • PingFederate
    • Okta
    • ADFS
    • ForgeRock
    • Custom Identity Providers
  • Configure federation trust relationships, claims mappings, authentication policies, and

user provisioning workflows.

  • Troubleshoot authentication failures, token issues, certificate problems, and federation-

related incidents.

Passwordless & Identity Verification -

  • Deploy passwordless authentication solutions utilizing:
    • FIDO2
    • Passkeys
    • WebAuthn
    • Mobile-based authentication
    • Certificate-based authentication
  • Implement identity proofing and verification workflows
  • Design phishing-resistant authentication architectures aligned with Zero Trust principles.
  • Integrate passwordless authentication into VPNs, VDI environments, workforce

applications, and customer-facing applications.

Enterprise Infrastructure Integration -

  • Integrate with:
    • Active Directory
    • LDAP
    • Microsoft Entra ID
    • HR systems
    • SIEM platforms
    • MFA solutions
  • Deploy and support 1Kosmos components
  • Support hybrid, multi-cloud, and on-premises deployment models

Automation & Development -

  • Develop automation scripts and integration tools using:
    • Python
    • PowerShell
    • JavaScript
  • Build and troubleshoot REST API integrations.
  • Create deployment automation and operational tooling.
  • Assist customers with custom integrations and identity workflows.

Customer Success & Escalation Support -

  • Act as a trusted technical advisor for customer IAM and authentication initiatives.
  • Mentor customer teams on best practices for passwordless authentication adoption.
  • Support escalated technical issues and complex production environments.
  • Collaborate with Product, Engineering, Support, and Customer Success teams to resolve

customer challenges

  • Provide implementation feedback to influence product roadmap and feature

enhancements

Required Qualifications

Experience -

- 9+ years of hands-on IAM, SSO, or Federation implementation experience.

- 5+ years implementing enterprise authentication and access management solutions.

- Experience leading customer-facing technical implementations.

- Experience integrating enterprise applications and SaaS platforms using federation

standards.

- Proven ability to manage complex technical deployments involving multiple

stakeholders.

Technical Expertise

Strong experience in:

SAML 2.0

OpenID Connect (OIDC)

OAuth 2.0

SCIM

Active Directory

LDAP

Microsoft Entra ID

MFA and Passwordless Authentication

PKI and Certificate Management

REST APIs

JSON and XML

Experience with one or more:

Microsoft Entra ID

Ping Identity PingFederate

Okta

ForgeRock

SailPoint

CyberArk

Programming/Scripting experience:

Python

PowerShell

JavaScript

Bash

What Success Looks Like...

Within the first 12 months, the successful candidate will:

Lead successful deployments of 1Kosmos across enterprise customers.

Deliver seamless SSO integrations for critical business applications.

Enable customers to transition from legacy MFA solutions to phishing-resistant

passwordless authentication.

Become a trusted technical advisor for customer IAM and authentication strategies.

Consistently achieve high customer satisfaction scores and successful production go-

lives.

Benefits

Flexible Hybrid Work Model

Medical / Dental / Vision / 401k

Apply