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Senior Javascript Engineer Jobs (NOW HIRING)

Stem Xpert

Sr. JavaScript Engineer

Boston, MA · On-site

Position : Sr. JavaScript Engineer Location : BOSTON,MA Duration : 12 months+ assignment This front-end developer will develop applications using advanced JavaScript, CSS3 and HTML5, working closely ...

Stem Xpert

Sr. JavaScript Engineer

Boston, MA · On-site

Company Description This front-end developer will develop applications using advanced JavaScript, CSS3 and HTML5, working closely with our Ruby and Java engineers and our user experience team. In ...

Saviance

Sr. JavaScript Developer

Cambridge, MA · On-site

BigRio is currently looking for an Sr. JavaScript Developer to join their team on a contract basis. The role involves building scalable applications using Angular/Typescript, HTML, SCSS, and D3.js ...

USM

Sr JavaScript (React) Developer

Lansing, MI · On-site

Regards , Mohd Mujeeb Email: mujeebm (at) usmsystems (dot) com Direct: 703-953-1849 Sr JavaScript (React) Developer/MS1_1015389 Lansing, MI 48901 12 Months contract Interview type: Webcam or In ...

The Tyche Project

Lead JavaScript Engineer

Boston, MA · On-site

They are looking for a Senior Software Engineer with experience with JavaScript (AngularJS / Node.js). This team member will be writing code that will connect hardware devices in labs to software ...

Burlington Stores, Inc.

Mastery of JavaScript, including ServiceNow-specific APIs like GlideRecord and GlideAjax ... ServiceNow Developer Certification (CAD) * ServiceNow Implementation Certifications (ITSM, CMDB ...

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Senior Javascript Engineer information

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How much do senior javascript engineer jobs pay per year?

As of Sep 8, 2026, the average yearly pay for senior javascript engineer in the United States is $167,580.00, according to ZipRecruiter salary data. Most workers in this role earn between $156,000.00 and $180,500.00 per year, depending on experience, location, and employer.

What does a senior JavaScript engineer do?

A Senior JavaScript Engineer is responsible for designing, developing, and maintaining complex web applications using JavaScript and related technologies. They often lead development teams, make architectural decisions, and ensure best coding practices are followed. In addition to writing code, they may mentor junior developers, review code for quality, and collaborate with cross-functional teams to deliver high-quality software solutions.

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

To thrive as a Senior Javascript Engineer, you need deep expertise in JavaScript, modern front-end frameworks (like React or Angular), and a solid grasp of software engineering principles, typically supported by a degree in computer science or equivalent experience. Familiarity with build tools (Webpack, Babel), version control systems (Git), and automated testing frameworks is crucial for efficient development. Strong problem-solving skills, effective communication, and leadership abilities help you mentor team members and collaborate on complex projects. These skills are vital for delivering high-quality, scalable applications and driving innovation within development teams.

What are some common challenges faced by senior JavaScript engineers when leading projects with cross-functional teams?

Senior JavaScript Engineers often encounter challenges such as aligning frontend and backend development timelines, ensuring code quality across distributed teams, and effectively communicating complex technical concepts to non-technical stakeholders. Managing dependencies between various team members and integrating new technologies or frameworks can also present difficulties. Successful engineers overcome these challenges by fostering clear communication, implementing robust documentation, and promoting collaborative problem-solving within agile workflows.
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Senior Javascript Engineer jobs near you
Infographic showing various Senior Javascript Engineer job openings in the United States as of September 2026, with employment types broken down into 1% Internship, 92% Full Time, 3% Part Time, and 4% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $167,580 per year, or $80.6 per hour.

Sr. JavaScript Engineer

Stem Xpert

Boston, MA • On-site

Contractor

Re-posted 22 days ago

Job description

Job Description

Position : Sr. JavaScript Engineer

Location : BOSTON,MA

Duration : 12 months+ assignment


This front-end developer will develop applications using advanced JavaScript, CSS3 and HTML5, working closely with our Ruby and Java engineers and our user experience team.

In this role you'll:

  • Collaborate with UX and product owners to define new features

  • Create sleek customer-facing, complex, highly-interactive, web applications and services

  • Treat JavaScript as a first-class citizen, with an emphasis on the "good parts" and unit testing

  • Create code that cleanly segregates model, presentation, and business logic

  • Design and implement reusable components and plug-ins

  • Enforce business logic on the client

  • Work with the user experience team and product owners to refine product flow and user interaction

  • Active contributions to continual improvement of process and product.

  • Work with our quality engineers to develop and automate tests

Requirements:

  • B.S./M.S. in Computer Science or equivalent experience

  • Self-motivated, creative, and detail oriented

  • Craftsmanship level commitment to quality software

  • Skilled in advanced JavaScript/CoffeeScript, HTML5, and CSS3

  • Knowledge of Javascript libraries like jQuery, requirejs, prototype, Mustache or underscore

  • Familiarity with gruntjs. npm, and node.js

  • Familiarity with MV* frameworks like Backbone.js, Ember, or Angularjs

  • Experience with Agile methodologies including Scrum or Kanban

  • Actively experimenting with new technologies

Bonus points for:

  • Experience with HTML-based rich text editing libraries like Aloha, TinyMCE or CKEditor

  • Jasmine, Karma, Selenium, Protractor, Bower, and Yo

  • Knowledge of Ruby, Java, Maven, jBoss, Apache, Mobile emulators, Linux

  • Experience building highly scalable websites and web-based applications and with delivering Software as a Service

  • Experience with high-volume consumer or small-business websites

Additional Information

For the more Information please contact me at 734-357-8988 and Sathish dot balla at rate tekwissen.com

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About stem xpert

Sourced by ZipRecruiter

STEM Xpert, based in Ann Arbor, MI, US, is a leading company in the Science, Technology, Engineering, and Mathematics (STEM) education industry. Since their establishment, they have made an indelible mark by providing innovative services and products designed to enhance STEM learning. Their service portfolio includes comprehensive educational programs, customized learning modules and interactive STEM kits. Driven by a passion for nurturing young minds, the company's mission is to bring about an educational renaissance in the STEM field, making learning not just theoretical but practical and fun. One notable achievement for STEM Xpert has been its success in reaching a broad spectrum of learners, from school-age to adults, contributing significantly towards empowering the community's technological and scientific literacy.

Industry

Recruiting and staffing services

Company size

51 - 200 Employees

Headquarters location

Ann Arbor, MI, US

Year founded

2012

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