Demo

Senior Web Developer

Staff Careers
Philadelphia, PA Full Time
POSTED ON 5/18/2026
AVAILABLE BEFORE 7/18/2026

As a member of the Information Services Department, the Senior Web Developer is responsible for developing high-performance web applications, troubleshooting server-side issues, and working closely with stakeholders to deliver scalable and efficient solutions. This position serves a critical role in the full web development lifecycle, from gathering requirements to deployment and ongoing maintenance.  

ESSENTIAL FUNCTIONS:

  • Collaborate with internal teams and stakeholders to gather and analyze requirements for web projects and applications.
  • Design, develop, and maintain modern web applications, ensuring high performance and responsiveness.
  • Perform code reviews, unit testing, and integration testing to ensure the quality and stability of applications.
  • Be prepared to assist others with the system test if needed.
  • Lead and support the deployment of web applications to various environments (development, staging, production).
  • Troubleshoot and resolve server-related issues, including performance, connectivity, and configuration problems.
  • Write and optimize SQL queries for data retrieval and manipulation; ensure database performance and reliability.
  • Maintain documentation for code, systems, and processes.
  • Stay current with emerging web technologies and industry trends.
  • Optimize performance and ensure cross-browser compatibility.
  • Integrate data from back-end services and databases.
  • Ensure security through firewalls, login systems, and best practices.
  • Stay current with emerging technologies and trends.

 

ADDITIONAL FUNCTIONS:

  • Other duties and projects, as assigned.

QUALIFICATIONS (EXPERIENCE, KNOWLEDGE, SKILLS AND ABILITIES):

Education:     

  • Bachelor’s degree in computer science or related field required. A combination of education and experience and will be considered in lieu of a degree.

Experience:

  • 10 years of professional web development experience with modern languages/frameworks (e.g., JavaScript, Angular, C#, ASP.NET, MVC).
  • Experience with web server management and deployment.
  • Experience working in Agile/Scrum environments preferred.
  • Experience integrating APIs and third-party services preferred.
  • Strong experience designing and consuming APIs, integration layers, and microservices.
  • Strong knowledge of SQL.
  • Demonstrated experience working with AI/ML models or AI APIs, including practical implementation.
  • Hands-on experience with cloud platforms (Azure preferred)
  • Solid understanding of DevOps tools and CI/CD pipelines (GitHub Actions, Azure DevOps, etc.).
  • Experience building secure, scalable, and high-performing applications.
  • Strong problem-solving skills with a passion for automation and efficiency.

Knowledge, Skills, & Abilities:

  • Proficiency in front-end technologies (e.g., HTML5, CSS3, JavaScript, Angular).
  • Solid understanding of SQL server Database.
  • Familiarity with version control systems (e.g., Git).
  • Strong problem-solving skills and attention to detail.
  • Excellent communication and collaboration skills.
  • Problem-solving and debugging skills.
  • Ability to maintain and improve website performance.
  • Strong ability to work independently with minimal supervision.
  • Ability to learn fast and quickly grasp/adapt to business processes.
  • Familiarity with CI/CD pipelines and DevOps tools preferred.
  • Basic knowledge of security best practices in web development preferred.

WORK ENVIRONMENT & PHYSICAL DEMANDS:

This job operates in a clerical, office setting. This role routinely uses standard office equipment such as computers, phones, photocopiers, filing cabinets and fax machines.

PHYSICAL REQUIREMENTS

Sedentary work: Exertion of physical strength to lift, carry, push, pull, or otherwise move objects up to 10 pounds. Work involves sitting most of the time.  Walking and standing is often necessary in carrying out job duties.

VISUAL ACUITY

Worker is required to have close visual acuity to perform an activity such as:  preparing and analyzing data and figures; transcribing; viewing a computer terminal; extensive reading.

DISCLAIMER

Fox Rothschild LLP is under no obligation to provide sponsorship for this position. Applicants must be currently authorized to work in the United States on a full-time basis now and in the future.

The above is intended to describe the general content of and requirements for the performance of this job.  It is not a contract or employment agreement and is not to be construed as an exhaustive statement of all functions, responsibilities, or requirements the employee may be required to perform, and the employee may be required to perform additional duties. Additionally, management reserves the right to review and revise the job description at any time. Employment with the firm is at-will.  Employees must be able to satisfactorily perform all of the essential functions of the position with or without a reasonable accommodation.  If an accommodation request would cause an undue hardship or a safety concern, the individual may not be eligible for the position.

Salary.com Estimation for Senior Web Developer in Philadelphia, PA
$120,180 to $151,315
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Senior Web Developer?

Sign up to receive alerts about other jobs on the Senior Web Developer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$102,136 - $132,353
Income Estimation: 
$123,508 - $158,121
Income Estimation: 
$123,508 - $158,121
Income Estimation: 
$132,730 - $173,376
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Staff Careers

  • Staff Careers Philadelphia, PA
  • As a member of the Accounts Receivable team, the Payment Applications Coordinator is responsible for accurately applying client payments, ensuring the time... more
  • Just Posted

  • Staff Careers Minneapolis, MN
  • As a member of the Information Systems Department, the IS Operations Support role provides frontline operational and end-user support to ensure reliable, s... more
  • 1 Day Ago

  • Staff Careers Miami, FL
  • Working with Firm Leadership, the Chief Talent Officer, the Chief of Practice Support, and the Regional Office Administrator, this individual is responsibl... more
  • 3 Days Ago

  • Staff Careers Philadelphia, PA
  • The Strategic Partner Recruitment Specialist plays a critical role in advancing the firm’s lateral growth strategy by supporting the identification, engage... more
  • 4 Days Ago


Not the job you're looking for? Here are some other Senior Web Developer jobs in the Philadelphia, PA area that may be a better fit.

  • Mavens Guild Philadelphia, PA
  • What we would like to see: A deep, thorough understanding of web application development and UI design. Primary responsibilities of this role include advan... more
  • 10 Days Ago

  • Spruce Infotech Inc Philadelphia, PA
  • Company Description Spruce InfoTech is the leading service provider in the fields of project management, architecture design, installation, implementation ... more
  • 2 Days Ago

AI Assistant is available now!

Feel free to start your new journey!