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Senior Javascript Developer Jobs in Ansonia, CT (NOW HIRING)

NMK Global Inc.

ServiceNow Sr Developer

Shelton, CT · On-site

$54.25 - $74.50/hr

Senior ServiceNow Developer Location: Shelton, CT ( 4 Days/Week Onsite ) Experience: 7+ Years We ... The ideal candidate will have strong expertise in ServiceNow scripting, JavaScript, REST/SOAP ...

360 IT Professionals

senior UI Developer

Danbury, CT · On-site

$61.50 - $79.50/hr

Position: senior UI Developer Location: Danbury, CT Contract: 18 months to possible perm Interview ... Javascript, Jquery, Bootstrap, HTML, CSS, backbone, JSON NICE to have: Jenkins or any CI tools and ...

US Tech Solutions

Senior Java Developer

Bristol, CT

$57.25 - $73/hr

Senior Java Developer Job Duration: 18 months (with possibilities of extension) Job Location ... Expertise with Core Java 6 Expertise with JavaScript and JQuery Experience with HTML5, CSS3 ...

Jobsbridge

Senior Web Developer

Bristol, CT · On-site

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... Experience with JavaScript, HTML/HTML5, CSS . Experience in Object-Oriented analysis, design, and ...

subway

Sr. Software Engineer

Shelton, CT · On-site

$119K - $149K/yr

Support CI/CD pipelines and deployment processes in partnership with DevOps or platform teams ... Experience developing software in JavaScript, Node.js, ReactJS, and React Native. * Understanding ...

subway

Sr. Software Engineer

Shelton, CT · On-site

$119K - $149K/yr

Support CI/CD pipelines and deployment processes in partnership with DevOps or platform teams ... Experience developing software in JavaScript, Node.js, ReactJS, and React Native. * Understanding ...

subway

Sr. Software Engineer

Shelton, CT

$119K - $149K/yr

Support CI/CD pipelines and deployment processes in partnership with DevOps or platform teams ... Experience developing software in JavaScript, Node.js, ReactJS, and React Native. * Understanding ...

subway

Sr. Software Engineer

Shelton, CT

$119K - $149K/yr

Support CI/CD pipelines and deployment processes in partnership with DevOps or platform teams ... Experience developing software in JavaScript, Node.js, ReactJS, and React Native. * Understanding ...

subway

Sr. Software Engineer

Shelton, CT

$119K - $149K/yr

Support CI/CD pipelines and deployment processes in partnership with DevOps or platform teams ... Experience developing software in JavaScript, Node.js, ReactJS, and React Native. * Understanding ...

subway

Sr. Software Engineer

Shelton, CT

$119K - $149K/yr

Support CI/CD pipelines and deployment processes in partnership with DevOps or platform teams ... Experience developing software in JavaScript, Node.js, ReactJS, and React Native. * Understanding ...

subway

Sr. Software Engineer

Shelton, CT

$119K - $149K/yr

Support CI/CD pipelines and deployment processes in partnership with DevOps or platform teams ... Experience developing software in JavaScript, Node.js, ReactJS, and React Native. * Understanding ...

The Subway

Sr. Software Engineer

Shelton, CT · On-site

$119K - $149K/yr

Support CI/CD pipelines and deployment processes in partnership with DevOps or platform teams ... Experience developing software in JavaScript, Node.js, ReactJS, and React Native. * Understanding ...

subway

Sr. Software Engineer

Shelton, CT

$119K - $149K/yr

Support CI/CD pipelines and deployment processes in partnership with DevOps or platform teams ... Experience developing software in JavaScript, Node.js, ReactJS, and React Native. * Understanding ...

subway

Sr. Software Engineer

Shelton, CT

$119K - $149K/yr

Support CI/CD pipelines and deployment processes in partnership with DevOps or platform teams ... Experience developing software in JavaScript, Node.js, ReactJS, and React Native. * Understanding ...

subway

Sr. Software Engineer

Shelton, CT

$119K - $149K/yr

Support CI/CD pipelines and deployment processes in partnership with DevOps or platform teams ... Experience developing software in JavaScript, Node.js, ReactJS, and React Native. * Understanding ...

subway

Sr. Software Engineer

Shelton, CT

$119K - $149K/yr

Support CI/CD pipelines and deployment processes in partnership with DevOps or platform teams ... Experience developing software in JavaScript, Node.js, ReactJS, and React Native. * Understanding ...

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Senior Javascript Developer information

See Ansonia, CT salary details

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How much do senior javascript developer jobs pay per hour?

As of Aug 5, 2026, the average hourly pay for senior javascript developer in Ansonia, CT is $60.59, according to ZipRecruiter salary data. Most workers in this role earn between $54.23 and $68.94 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 Ansonia, CT are hiring for Senior Javascript Developer jobs? Cities near Ansonia, CT with the most Senior Javascript Developer job openings:
Senior Javascript Developer jobs near you
Infographic showing various Senior Javascript Developer job openings in Ansonia, CT as of June 2026, with employment types broken down into 3% As Needed, 74% Full Time, 13% Part Time, 3% Temporary, and 7% Contract. Highlights an 78% Physical, 5% Hybrid, and 17% Remote job distribution, with an average salary of $126,026 per year, or $60.6 per hour.

ServiceNow Sr Developer

NMK Global Inc.

Shelton, CT • On-site

$54.25 - $74.50/hr

Other

Posted 8 days ago

Job description

NMK Global Inc. is a global IT Services & Solutions company specializing in IT Staffing, Technology Consulting, Workforce Solutions, and Application Development Services. We help organizations build high-performing technology teams by connecting them with exceptional talent across a wide range of industries. Our expertise, industry knowledge, and consultative approach enable clients to achieve successful business outcomes while helping professionals advance their careers.

Job Title: Senior ServiceNow Developer
Location: Shelton, CT (4 Days/Week Onsite)
Experience: 7+ Years

Job Description:

We are seeking a Senior ServiceNow Developer to design, develop, customize, and support enterprise ServiceNow solutions across multiple modules. This is a hands-on development role focused on ServiceNow platform development, integrations, Agile delivery, and production support. The ideal candidate will have strong expertise in ServiceNow scripting, JavaScript, REST/SOAP integrations, Azure DevOps, and experience working across core and specialized ServiceNow modules.

Key Responsibilities:

  • Design, develop, configure, and customize solutions across ServiceNow modules including CSM, ITSM, SPM, Now Assist, and ITOM AIOps.
  • Build and maintain integrations using REST/SOAP Web Services, IntegrationHub, Scripted APIs, and MID Servers.
  • Develop server-side and client-side functionality using JavaScript, Glide APIs, Business Rules, Script Includes, Client Scripts, UI Policies/Actions, and Flow Designer.
  • Deliver new features through Agile user stories and resolve production incidents within SLA.
  • Support specialized ServiceNow capabilities including BLSP (public-facing portal).
  • Perform unit testing, support UAT, and troubleshoot production issues.
  • Participate in code reviews and follow ServiceNow development standards and governance.
  • Maintain technical documentation for configurations, integrations, and customizations.
  • Manage development activities using Azure DevOps.
  • Collaborate with architects, administrators, product owners, and business stakeholders.
  • Stay current with new ServiceNow releases and recommend platform improvements.

Required Qualifications:

  • 7+ years of hands-on ServiceNow Development experience.
  • Strong experience with ServiceNow modules:
    • Customer Service Management (CSM)
    • IT Service Management (ITSM)
    • Strategic Portfolio Management (SPM)
    • IT Operations Management (ITOM)
    • Now Assist
  • Strong proficiency in:
    • JavaScript
    • Glide APIs
    • Business Rules
    • Script Includes
    • Client Scripts
    • Flow Designer
    • UI Policies & UI Actions
  • Experience building integrations using:
    • REST APIs
    • SOAP Web Services
    • IntegrationHub
    • Scripted APIs
    • MID Servers
  • Experience working in Agile environments.
  • Experience using Azure DevOps.
  • Experience providing production support and incident resolution.
  • ServiceNow Certified System Administrator (CSA) certification.
  • Excellent analytical, troubleshooting, and communication skills.

Technology Stack:

ServiceNow Modules

  • Customer Service Management (CSM)
  • IT Service Management (ITSM)
  • Strategic Portfolio Management (SPM)
  • IT Operations Management (ITOM AIOps)
  • Now Assist
  • BLSP

ServiceNow Development:

  • JavaScript
  • Glide APIs
  • Business Rules
  • Script Includes
  • Client Scripts
  • UI Policies
  • UI Actions
  • Flow Designer

Integrations

  • REST APIs
  • SOAP Web Services
  • IntegrationHub
  • Scripted APIs
  • MID Servers

Tools

  • Azure DevOps
  • Agile
  • UAT
  • Production Support

Top Priority Skills

  • ServiceNow Development
  • CSM
  • ITSM
  • SPM
  • ITOM AIOps
  • Now Assist
  • JavaScript
  • Glide APIs
  • Business Rules
  • Script Includes
  • Client Scripts
  • Flow Designer
  • REST APIs
  • SOAP Web Services
  • Integration Hub
  • Scripted APIs
  • MID Servers
  • Azure DevOps
  • Agile
  • ServiceNow Certified System Administrator (CSA)

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