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Senior Javascript Developer Jobs in Chester, PA (NOW HIRING)

Scout ET

Sr. .NET Developer

Wilmington, DE

$53 - $69.75/hr

Position title: Sr. .NET Developer Work Location : Wilmington, Delaware. Duration: 12 Months ... JavaScript and HTML, Requirements Working in the Agile environment Experience in C#, ASP.NET, ...

Implify Inc

Sr.net Developer

Wayne, PA

$49.75 - $63.50/hr

Role: Sr.net Developer Location: Wayne, PA Duration: Full Time (Permanent) Opportunity Requirements ... Net Development (all tiers) SQL Server Development Experience with Kendo UI and JavaScript driven ...

Keylent Inc

: Vlocity Sr.Developer

Wilmington, DE

$121.70K - $148.90K/yr

Vlocity Sr. Developer Implementation experience of Vlocity Insurance product and knowledge of ... JavaScript. Implement and support customizations and enhancements to existing Salesforce ...

Arka Infotech Inc

Sr. UI Developer

Philadelphia, PA

$60.50 - $78.50/hr

Senior UI Developer 12 month contract Philadelphia, PA F2F Required Locals and nearby only Need ... Javascript frameworks (e.g. jQuery, AngularJS), CSS3, including pre- and post-processors, HTML5 ...

Arka Infotech Inc

Sr.Core Java Developer

Wilmington, DE

$55.50 - $70.75/hr

Interviews can be arranged immediately Sr. Core Java Developer Location: Wilmington, DE Length: 2 ... CSS, JavaScript, etc.) is a plus - Experience with SOA architecture and principals is a plus ...

TrafficCast

Senior Software Developer

Philadelphia, PA · On-site

$90K - $125K/yr

Position Senior Software Engineer TCI is seeking a high-energy, experienced server side software ... Js or a similar Javascript framework. * Experience with Object-Oriented Programming. * SQL with ...

TrafficCast

Senior Software Developer

Philadelphia, PA

$90K - $125K/yr

Position Senior Software Engineer TCI is seeking a high-energy, experienced server side software ... Js or a similar Javascript framework. * Experience with Object-Oriented Programming. * SQL with ...

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Senior Javascript Developer information

See Chester, PA salary details

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How much do senior javascript developer jobs pay per hour?

As of May 31, 2026, the average hourly pay for senior javascript developer in Chester, PA is $58.27, according to ZipRecruiter salary data. Most workers in this role earn between $52.16 and $66.30 per hour, depending on experience, location, and employer.

What is a Senior Javascript Developer job?

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 in the Senior Javascript Developer position, and why are they important?

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.
More about Senior Javascript Developer jobs
What cities near Chester, PA are hiring for Senior Javascript Developer jobs? Cities near Chester, PA with the most Senior Javascript Developer job openings:
Senior Javascript Developer jobs near you
Infographic showing various Senior Javascript Developer job openings in Chester, PA as of May 2026, with employment types broken down into 59% Full Time, 29% Part Time, 2% Temporary, and 10% Contract. Highlights an 50% Physical, 31% Hybrid, and 19% Remote job distribution, with an average salary of $121,202 per year, or $58.3 per hour.
Senior Full-Stack JavaScript Developer (Philadelphia Area)

Senior Full-Stack JavaScript Developer (Philadelphia Area)

§Goji Systems

Blue Bell, PA • On-site

Full-time

Posted 14 days ago

Job description

Company Description
Goji Systems is a forward thinking technology company leading the hospitality industry in self-ordering kiosk solutions. Goji is built on a culture of integrity that is attractive to passionate, hard working people who enjoy building quality software. This is a place for someone who loves startups and enjoys the startup mentality. Goji is a great place if you're interested in working with the latest technologies with a great group of people who love doing cool and exciting things.
Goji develops enterprise products using modern web technologies. As a Google partner they have built GojiKiosk using Google's proven infrastructure and technology. With the increasing demand for kiosk solutions Goji Systems is now looking to grow their Development Team and is seeking talented people to be part of this exciting team.
Goji Systems: https://www.gojisystems.com
Job Description
We are looking for Senior Level Full-Stack Javascript* Developers who possess a passion for hard work, integrity, continued growth, and helping and teaching others. We're looking for people who want to grow, be challenged and relied upon. We want someone who believes in Goji's vision: to be leaders in helping others succeed.
An ideal candidate is someone who is responsible, diligent, and highly self-motivated with solid technical skills and a "no problem is too big" attitude.
This job will require you to be responsible for the ownership of internal and external products and their continued growth. Your day to day would involve setting standards for the team, reducing complexity of existing products, delivering entire projects/products in a timely manner, and helping our current dev team solidify its technical abilities.
We expect contributions towards the company's vision and its future, in both ideation of new projects/products and technical leadership.
We're looking for someone with a solid background in leading projects to completion and working with products and infrastructures at an enterprise scale.
*Preferred
Qualifications
Qualifications
Necessary Personal Traits/Qualifications
  • Must be able to work on site at our office in Blue Bell, PA (~30 mins - outside Philadelphia)
  • Ability to learn quickly and independently
  • Decent knowledge of the general SPA landscape, architectures, trends, and emerging technologies
  • Ability/Desire to work in a startup environment
  • Team Focused - Ability to work well with and lead team members
  • Ability to communicate well with both stakeholders and team members
  • Responsible and hard working
  • Ability to help and mentor others
  • Self-Motivated

Developer Skills/Qualifications
Proficient in the following:
  • Full Stack Application Development
  • Deploying Full Stack Applications
  • Developing Products from scratch
  • Creating Tech Specifications from communications with Stakeholders
  • Front end web frameworks (one of: React, Vue, Angular)
  • Back end frameworks (one of: Express, Django, Flask, Spring, ASP.NET, etc)

Preferred Stack Experience (cross language equivalents are welcome):
  • Javascript
  • Node
  • Express
  • Async/Promise libraries/patterns
  • NoSQL or Relational DBs
  • Git
  • Scss/Sass
  • Creating/using Docker Containers

Nice to Have Experience:
  • TypeScript
  • Websockets
  • RxJS
  • Electron
  • RethinkDB

Bonus Points:
  • Kubernetes Deployment
  • CI/CD Deployment Pipeline development
  • Google Cloud Platform deployments

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

Apply