Top 121 Web Application Developer Jobs in Philadelphia, PA

Junior Application Developer
Wistar —Philadelphia, PA
- $68,330 - $75,736 a year
- Full-time
- Remote
- Computer Science
- Customer service
- Bachelor of Science
- Paid holidays
- Disability insurance
Software Developer
TherapyNotes.com —Philadelphia, PA
- $65,000 - $115,000 a year
- Full-time
- Remote
- Computer science
- Computer Science
- Bachelor of Science
- Profit sharing
- Disability insurance
Quick Apply
Senior Web Application UI/UX Developer
Mavens Guild —Philadelphia, PA
- Full-time
- Computer science
- Computer Science
- 5 years
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Full Stack Developer
SMB Team —Philadelphia, PA
- $160,000 - $180,000 a year
- Email
- Remote
- Google Workspace
- Azure
- 6 years
- Health insurance
- Dental insurance
Quick Apply
Web Developer
Computer Aid, Inc. —Philadelphia, PA
- $70 - $77 an hour
- Full-time
- Computer science
- Computer Science
- Mid-level
- Health insurance
- Dental insurance
2d
Web Application Developer, Jewish Studies (Temporary, Part-Time)
University of Pennsylvania —Philadelphia, PA
- $7.25 - $55.00 an hour
- Part-time
- Background check
- Bachelor of Science
- Mid-level
- Health insurance
- Vision insurance
PYTHON DEVELOPER
Netresolute —Philadelphia, PA
- Mid-level
- Linux
ASP Web Developer
ezBackOffice —Philadelphia, PA
- Urgently hiring
- Mid-level
Software Engineer (Contract)
Civis Analytics —Philadelphia, PA
- $90,000 a year
- Contract
- Remote
- Computer Science
- Research
- Mid-level
- Commuter assistance
- Paid parental leave
Quick Apply
Software Developer
Tuesday Health —Philadelphia, PA
- Remote
- Mid-level
- SQL
- 1 year
- Paid holidays
- Health insurance
Quick Apply
2d
Senior Clarity PPM Software Developer
Computer Enterprises Inc —Glen Mills, PA
- $75 - $80 an hour
- Contract
- Remote
- 8 years
- Bachelor's degree
- Scripting
- Health insurance
- Dental insurance
Quick Apply
Remote Sr/Staff Engineer ($150-$240k) Agentic AI, Ruby, Rails
Everforth —Philadelphia, PA
- $150,000 - $240,000 a year
- Full-time
- Remote
- US work authorization
- Fair chance
- Linux
- Dental insurance
- 401(k)
13d
Senior Application Developer
Aprio —Philadelphia, PA
- Full-time
- Hybrid work
- SQL
- JavaScript
- Travel
- Profit sharing
- Wellness program
12d
SOFTWARE DEVELOPER
Software Merchant —Wayne, PA
- Oracle
- Mid-level
- Office
Web Developer
bloxley —Wilmington, DE
- $800 - $1,000 a month
- Remote
- Mid-level
- 3 years
- Communication skills
Quick Apply
JAVA DEVELOPER
Netresolute —Philadelphia, PA
- Mid-level
- SQL
- JavaScript
Junior Software Developer
Intellicomm Inc —Wayne, PA
- $70,000 - $85,000 a year
- Full-time
- Computer Science
- Bachelor of Science
- Windows
Full Stack Developer
Contact Government Services, LLC —Philadelphia, PA
- $134,437.33 - $182,450.66 a year
- Full-time
- Hybrid work
- 11+ years
- Bachelor's degree
- Senior level
- Health insurance
- Dental insurance
Quick Apply
Full Stack Software Developer
Holtec —Camden, NJ
- Computer Science
- Mid-level
- Office
- AD&D insurance
- Paid holidays
Quick Apply
.Net FullStack Developer
Cygnus Professionals Inc —Philadelphia, PA
- Contract
- 6 years
- Office
- SQL
Quick Apply

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Web Application Developer jobs near Philadelphia, PA

Junior Application Developer

Wistar -
Philadelphia, PA

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Job Details

Full-time
$68,330 - $75,736 a year

Benefits

Paid holidays
Disability insurance
Health insurance
Dental insurance
Tuition reimbursement
Vision insurance
403(b)

Qualifications

Software engineering
Version control systems
Software documentation
Web applications
Cross-functional communication

Full Job Description

The Wistar Institute has an opening for a remote Junior Application Developer to join its transformative Information Technology department. The Junior Application Developer in The Wistar Institute’s Information Technology department supports research and administrative initiatives by designing, configuring, analyzing, and developing end-user applications and related systems software.

Duties and Responsibilities:

Under the direction of the Application Development Lead, design, develop, and deploy JavaScript-based web applications that support institutional priorities.
Write clear, reusable code to solve technical problems across multiple domains, with a high degree of accuracy and attention to detail.
Develop cross-platform, data-driven web applications, including custom integrations with third-party applications, based on predefined requirements.
Enhance the user interface (UI) and overall user experience (UX) for existing and new applications.
Participate in code reviews to promote quality, consistency, and appropriate security practices.
Provide high-quality customer service by delivering efficient, effective support to end users.
Performs other duties as assigned.

Required Experience:

A bachelor’s degree (BS/BA) in Computer Science or a closely related field required; or an associate degree/certifications plus 1 year of relevant experience; or 2–3 years of equivalent relevant experience.
Experience in developing, documenting, enhancing, and supporting data-driven web applications for business workflows/processes.
Web application programming experience using JavaScript/Typescript or other similar languages.
Strong analytical, conceptual, and problem-solving skills, with the ability to identify solutions to presented problems.
Demonstrated passion for learning, innovation, and solving challenging problems with team support.
Comfortable working in a fast-paced development environment, with strong documentation and version control practices.
Working knowledge of the software development life cycle and basic version control practices
Ability to manage concurrent projects with changing priorities and deadlines.
Ability to communicate effectively with technical and non-technical stakeholders.

Preferred Experience:

Experience building web applications that integrate MSSQL or other databases.
Experience with development engines/frameworks such as Node.js (Express), Vue.js (preferred), or React.
Familiarity with web application authentication (e.g., token-based authentication).
SQL experience creating schemas, stored procedures, and views.
Familiarity with REST API design.
Experience with CI/CD pipelines or deployment workflows

Remote Work & Location Requirement
This is a fully remote position; candidates must reside in Pennsylvania, New Jersey, or Delaware. The successful candidate may need to attend meetings or otherwise be present in our Philadelphia office when necessary.
In compliance with the New Jersey Pay and Benefit Transparency Act, this posting includes the salary range and a general description of benefits applicable to this role.
Salary Range: $68,330 - $75,736
The Wistar Institute provides a comprehensive benefits package tailored to eligible employees based on their designated titles. This package includes Medical, Dental, and Vision health coverage. Wistar offers paid vacation, sick time, and observed holidays. Additional benefits include our retirement program with a defined contribution (403(b), long-term and short-term disability coverage as well as tuition benefits.
The Wistar Institute is a world leader in early-stage discovery science in the areas of cancer, immunology, and infectious disease. Wistar is committed to accelerating research advances from bench to bedside through brilliant science and distinctive approaches to collaboration among scientific investigators and academic and industry partners. Wistar’s dynamic environment supports the advancement of discoveries that will change the future of human health.
The Wistar Institute is located in the University City area of Philadelphia, in the heart of the University of Pennsylvania Campus. Wistar provides resources to its faculty and staff that enable them to conduct cutting-edge collaborative research and provides for outstanding intellectual environments and state-of-the-art facilities.
We offer a competitive salary and an excellent benefits package.
For more information about The Wistar Institute, visit our website at www.wistar.org.

It is the policy of the Institute to provide equal employment opportunities to all individuals regardless of race, citizenship, ethnicity, color, creed, religion, marital status, national origin, ancestry, sex, age, veteran status, mental or physical disability (including HIV and AIDS), pregnancy, caregiver status, domestic or sexual violence victim status, sexual orientation, gender identity and expression, or on the basis of genetic information, or any other characteristic protected by federal, state, or local law, with respect to all terms and conditions of employment.

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Refine Your Search

Web Application Developer jobs in Philadelphia, PA

Junior Application Developer

Software Developer

Senior Web Application UI/UX Developer

Full Stack Developer

Web Developer

Web Application Developer, Jewish Studies (Temporary, Part-Time)

PYTHON DEVELOPER

ASP Web Developer

Software Engineer (Contract)

Software Developer

Senior Clarity PPM Software Developer

Remote Sr/Staff Engineer ($150-$240k) Agentic AI, Ruby, Rails

Senior Application Developer

SOFTWARE DEVELOPER

Web Developer

JAVA DEVELOPER

Junior Software Developer

Full Stack Developer

Full Stack Software Developer

.Net FullStack Developer

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