ZipRecruiter

Log In

1

Senior Javascript Developer Jobs in Warminster, PA

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 ...

Systems Staffing Group

sr software Engineer

Horsham, PA · On-site

$120K - $159K/yr

Systems Staffing Group is seeking a Senior Software Developer with an entrepreneurial mindset to ... Net C# technologies (.NET 4.6+, .Net Core), REST APIs, JavaScript, Typescript, JSON, XML, XSD • ...

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 ...

Systems Staffing Group

sr software Engineer

Horsham, PA · On-site

$120K - $159K/yr

Job Summary : Systems Staffing Group is looking for a Senior Software Developer with an ... Net C# technologies (.NET 4.6+, .Net Core), REST APIs, JavaScript, Typescript, JSON, XML, XSD • ...

TherapyNotes.com

Senior Software Developer

Philadelphia, PA · Remote

$120K - $140K/yr

About The Position TherapyNotes is seeking a Senior Software Developer to design, build, and evolve ... Strong full-stack experience with C#, ASP.NET Core, Angular, TypeScript, JavaScript, HTML, and CSS ...

TherapyNotes.com

Senior Software Developer

Philadelphia, PA · On-site +1

$120K - $140K/yr

About The Position TherapyNotes is seeking a Senior Software Developer to design, build, and evolve ... Strong full-stack experience with C#, ASP.NET Core, Angular, TypeScript, JavaScript, HTML, and CSS ...

TherapyNotes.com

Senior Software Developer

Philadelphia, PA · On-site

$120K - $140K/yr

About The Position TherapyNotes is seeking a Senior Software Developer to design, build, and evolve ... Strong full-stack experience with C#, ASP.NET Core, Angular, TypeScript, JavaScript, HTML, and CSS ...

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 ...

previous page

Showing results 41-60

All JobsJavascript Developer JobsSenior Javascript Developer JobsSenior Javascript Developer Jobs in Warminster, PA

Senior Javascript Developer information

See Warminster, PA salary details

$30

$60

$79

How much do senior javascript developer jobs pay per hour?

As of Sep 8, 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 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 .NET Developer

Mirai, LLC

Philadelphia, PA • On-site

$55.50 - $70.75/hr

Contractor

Re-posted 28 days ago

Job description

Company Description
Mirai, LLC is an enterprise level healthcare, finance, and technology solutions firm with a strong focus on bridging the gap between Eastern and Western global markets. We pride ourselves on being able to deliver solutions with a perfect blend of onsite, onshore and offshore resources that achieve the right balance between cost and control, all the while insulating our customers from language, cultural and time zone challenges.
Job Description
Overview:
A new Global Financials Systems team is being created to develop, deploy and maintain the standard Field Infrastructure that will be used throughout global operations. The Senior .NET Developer principally supports the Global Financials Systems team, in addition to supporting various work streams for the overall business process model and standardization efforts. This individual will be directly responsible for developing the software and the technical specifications gathered from end users and translating them into the required documentation for department implementation. Regular engagement with various and multi-tiered levels of end users requires effective communication skills for both technical and non-technical personnel.
Responsibilities:
The Senior .NET Developer will be responsible for leading the analysis, design, testing, implementation and support of a global scale financials project. General responsibilities will include analyzing requirements, designing, developing and implementing new solutions in an effort to align IT and business initiatives. The Senior .NET Developer will also evaluate and develop the technical design specifications for existing or proposed systems. The incumbent may also be responsible for leading mid-size to large projects.
Scope:
  • The Senior .NET Developer will become the principal .NET application developer over a 12-18 month timeframe.
  • Designing, developing, maintaining and supporting new custom-built .NET software applications
  • Participating in workshops and meetings, facilitating and recording business requirements and preparing documentation.
  • Participate in a lead role, overseeing and on occasion managing the on-shore and off-shore development efforts.
  • Expected to develop time estimates for new or modified work items including constraints, dependencies and other variables under the guidance of the IT team.
  • Coordinates with various on-shore / off-shore consulting practices an assimilate needs into several on-going work streams
  • Participant on code reviews of cross-team members and complying in matters of standards and governance.
  • Developing and maintaining technical documentation on current and future state of information technology systems, applications, interfaces and processes.
  • Estimate and establish cost parameters for new development of software, interfaces and process improvements under the guidance of the IT team.
  • Will be required to work with a project manager to collapse new project items into individual or comprehensive plans.
  • Coordination with the business analyst and other members of the IT development staff to review and validate requirements and evaluate technical feasibilities
  • Part time test scenario / case development and execution.
  • Will complete work in accordance with corporate established SDLC processes.
  • Participate in the code promotion and management processes (TFS)

Qualifications
Qualifications:
  • Bachelor's degree in Information Systems, Computer Science or a similar
  • 3+ years proficiency in technical development experience in a team environment
  • 5+ years of demonstrated experience in the full SDLC of Microsoft .Net applications including; planning, analysis, design, documentation, QA/testing, training and maintenance
  • Demonstrated skills in the development and maintenance of enterprise-level systems
  • Proficient in development & support of integration components & web services
  • Leadership in solution design and development and compliance to SDLC & enterprise standards
  • Previous experience performing as an application architect
  • Experience with creation and maintenance of functional and/or technical specifications is required
  • Experience with SSRS and SSIS or Report Design and ETL concepts a plus.
  • Experience with Oracle databases and technologies a plus
  • Experience with change control processes, code migration and management tools is required (ITG, TFS, etc)
  • Experience with ERP Systems (Oracle, SAP, other) or equivalent demonstrated experience in general business concepts (including general ledger, accounts payable, accounts receivable, fixed assets, purchasing, receiving, inventory) is a plus
  • Experience with Testing Tool Suites (Microsoft, Quality Center, Telerik, etc..)
  • Demonstrated experience in collaborating with stakeholders and business process owners is a must
  • Demonstrated Microsoft Development skills in C#, WCF, Web Services, ASP.NET, JavaScript, Angular, SQL Server and Object Oriented Development.
  • Strong oral and written communications skills

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

Apply