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Senior Javascript Developer Jobs in Warminster, PA

Vanguard Group

Senior Mobile DevOps Engineer

Malvern, PA · On-site

$127K - $163K/yr

We are looking for a Senior DevOps Engineer to join our team. You will provide senior level mobile ... React Native (TypeScript/JavaScript) * Familiarity with using mobile analytics tools (e.g ...

Vantage

Sr. Software Developer - PHP

New Hope, PA

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Senior PHP Developer Company: Vantage Labs Vantage Labs is a world leader and innovator in the ... HTML/ CSS, JavaScript, XML, jQuery, Angular/React) Preferred skills that would be good to have:

Mirai, LLC

Senior .NET Developer

Philadelphia, PA · On-site

$55.50 - $70.75/hr

The Senior .NET Developer principally supports the Global Financials Systems team, in addition to ... Demonstrated Microsoft Development skills in C#, WCF, Web Services, ASP.NET, JavaScript, Angular ...

Mirai, LLC

Senior .NET Developer

Philadelphia, PA · On-site

$55.50 - $70.75/hr

The Senior .NET Developer principally supports the Global Financials Systems team, in addition to ... Demonstrated Microsoft Development skills in C#, WCF, Web Services, ASP.NET, JavaScript, Angular ...

Implify Inc

.Net Developer

Wayne, PA

$43.75 - $57.75/hr

Position: 2 Role: Sr.Net Developer Location: Wayne, PA Duration: Full Time (Permanent) Opportunity ... Net Development (all tiers) SQL Server Development Experience with Kendo UI and JavaScript driven ...

USM

Senior .Net Developer

King Of Prussia, PA

$55/hr

Senior .Net Developer Location: KOP, PA Duration: Long Term Max rate: $55/hr only MUST BE LOCAL ... Net MVC with some JavaScript framework, preferably Angular. Hands-on with Dependency Injection and ...

AKUVO LLC

Senior Software Engineer

Malvern, PA · On-site

$120K - $158K/yr

... JavaScript, modern React packages, and front and back-end coding. This individual should have ... Experience with GIT and familiarity with the use of Repositories in Azure DevOps * Use of a Caching ...

AKUVO LLC

Senior Software Engineer

Malvern, PA · On-site

$120K - $158K/yr

... JavaScript, modern React packages, and front and back-end coding. This individual should have ... Experience with GIT and familiarity with the use of Repositories in Azure DevOps * Use of a Caching ...

Horizontal Talent

Sr. Optimizely Developer

Philadelphia, PA · Remote

$116K - $152K/yr

This Senior Optimizely Developer role is a great fit for someone who enjoys building scalable CMS ... Advanced frontend experience with HTML5, CSS3/SASS, and JavaScript, including Vanilla JS, ES6 ...

Scout ET

Solution Developer

Pennington, NJ · On-site

The senior solutions developer/Test will be responsible for design, analysis, development, and ... Active X control * Html * Javascript * Asp.net Leadership, Communication, and Mindset

Stem Xpert

Sr Java Developer

Trenton, NJ

$57.50 - $73.25/hr

... Sr Java Developer Location:- Trenton, NJ Duration: 2 Months Interview: Both Phone and In-Person ... JavaScript STRUTS Experience in MagicDraw Glassfish (Sun Application Server 9) Netbeans UML ...

Kforce Technology Staffing

Senior .NET Developer

Horsham, PA · On-site

$54.25 - $69/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

RESPONSIBILITIES: Kforce has a client in need of a Senior .NET Developer in Horsham, PA ... Working knowledge of frontend technologies and JavaScript-based frameworks * Experience with ...

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Senior Javascript Developer information

See Warminster, PA salary details

$30

$60

$79

How much do senior javascript developer jobs pay per hour?

As of Aug 18, 2026, the average hourly pay for senior javascript developer in Warminster, PA is $60.15, according to ZipRecruiter salary data. Most workers in this role earn between $53.85 and $68.46 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 popular job titles related to Senior Javascript Developer jobs in Warminster, PA?

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

What cities near Warminster, PA are hiring for Senior Javascript Developer jobs?

Cities near Warminster, PA with the most Senior Javascript Developer job openings:

Senior Javascript Developer jobs near you
Infographic showing various Senior Javascript Developer job openings in Warminster, PA as of August 2026, with employment types broken down into 81% Full Time, 5% Part Time, and 14% Contract. Highlights an 83% Physical, 5% Hybrid, and 12% Remote job distribution, with an average salary of $125,119 per year, or $60.2 per hour.

Senior Dot NET Developer - Onsite - W2

CLOUDSCOUTS SOFTWARE SOLUTIONS LLC

King Of Prussia, PA • On-site

$53.75 - $68.50/hr

Full-time

Posted 3 days ago

New

Job description

Title: Senior .NET Developer 
Location: king of Prussia PA onsite (3 days to office 2 days remote) locals only no relocation
Mode of client interview: face to face at client office 
 
Job Duties:
·       Drive enterprise-grade .NET solutions from concept to deployment, providing technical leadership and mentoring in a fast-paced Agile environment
·       Design, development, and delivery of scalable .NET applications while guiding a development team and ensuring adherence to coding standards and architectural best practices. 
·       Modernize the legacy systems by migrating applications from .NET Framework to .NET Core, aligning with modern design and cloud practices.
·       Oversee full-stack development using .NET Core and Angular/React, ensuring high-performance web applications and seamless integration across layers
·       Lead the development of secure, cloud-native applications using .NET Core and Azure, while ensuring CI/CD and DevOps best practices.    
·       Lead database solution design and implementation with MS SQL, including complex query and stored procedure development.
·       Oversee ETL process development and deployment using SSIS.
·       Implement reporting solutions using SSRS to meet organizational requirements.
·       Provide  technical  leadership, mentorship, and conduct code reviews to ensure  adherence to architectural standards and best practices.
Required Skills & Qualifications
·       12+ years of professional experience as a Full Stack Developer.
·       Strong hands-on experience with .NET Core / ASP.NET Core, C#, and Web API development.
·       Proficiency in React.js, JavaScript (ES6+), HTML5, and CSS3.
·       Experience with SQL Server and relational database design.
·       Strong understanding of object-oriented programming (OOP) and design patterns.
·       Experience with RESTful services, microservices architecture, and cloud integration (Azure or AWS preferred).
·       Familiarity with Agile/Scrum methodologies and DevOps practices (CI/CD pipelines, Git).
·       Excellent problem-solving, analytical, and communication skills.