38 web application developer jobs at 22 companies in Yardley, PA
3w
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Web Application Developer, Jewish Studies (Temporary, Part-Time)
Philadelphia, Pennsylvania, United States
$7-$55/hr OnsitePart Time
2+ YOEBachelor's degree with 2+ years related experience; full‑stack development with HTML5,CSS,AJAX,JavaScript/jQuery,Python,Django,React; unit testing and Git; strong communication and ability to work 9am-5pm ET.
HTML5, CSS, AJAX, JavaScript, jQuery, Python, Django, React, Git
6d
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Application Developer - JavaScript
Charlotte or Louisville or Minneapolis or Olympia or Philadelphia or Redlands or San Antonio or St. Louis or Vienna
$84k-$141k/yr OnsiteFull Time
2+ YOE2+ years web application development with JavaScript/TypeScript, experience with modern web frameworks, CI/CD, foundational cartography knowledge, bachelor's degree, and ability to travel up to 25–50%.
JavaScript, TypeScript, ArcGIS Maps SDK for JavaScript, React, Angular, Svelte, Vue, WebGL, ArcGIS Experience Builder, CI/CD
1mo
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Sr. Web Developer
Easton, Pennsylvania, United States
OnsiteFull Time
8+ YOEBachelor's in CS/IS, 8+ years web application development experience with ASP.NET/.NET Core, Web API, front-end JavaScript frameworks, SQL Server, Azure DevOps; Sitefinity CMS or CMS experience; leadership and communication skills.
Sitefinity CMS, ASP.NET, .NET Core, Web API, AngularJS, Bootstrap, SQL Server, Azure DevOps, GitLab, Azure Foundry AI, NIST CSF
1w
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.Net Application Developer
Philadelphia, Pennsylvania, United States
$95k-$102k/yr OnsiteFull Time
3+ YOE3+ years .NET development experience; proficiency with C#, ASP.NET Core/MVC/Web API, Microsoft SQL Server, secure coding and HIPAA compliance; strong communication and problem-solving skills.
C#, ASP.NET Core, Razor Pages, MVC, Web API, HTML, CSS, JavaScript, Microsoft SQL Server, Git, Azure DevOps, Azure Boards, ASP.NET Core Identity, Azure AD (Entra ID), RESTful APIs
5d
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Application Developer II
Livingston, New Jersey, United States
$95k-$124k/yr OnsiteFull Time
2+ YOE2+ years software development experience; strong C#/.NET and MS SQL Server skills; experience with Git/Azure DevOps, front-end web technologies, and cloud platforms; bachelor\u0002s degree preferred.
.NET Framework, C#, ASP.NET, Git, GitHub, Azure DevOps, MS SQL Server, HTML5, CSS3, JavaScript, AJAX, PHP, Django, Spring, Node.js, IIS, AWS, GCP
1mo
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Application Developer C
Philadelphia, Pennsylvania, United States
$72k/yr OnsiteFull Time
2+ YOEBachelor's and 2+ years' experience required. Develop, deploy, and maintain pathology software, data pipelines, and AI-enabled tools; experience with Python, Next.JS, electron, web apps, databases, APIs, and version control; strong analytical and communication skills.
Python, Next.JS, electron
3w
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Application Developer
New Brunswick, New Jersey, United States
$82k-$125k/yr HybridFull Time
2+ YOEBachelor’s degree or equivalent and 2+ years relevant experience. Experience with HTML, JavaScript, CSS, JSON, SQL databases (MySQL/PostgreSQL), Git, code documentation; full-stack web and API development skills.
HTML, JavaScript, CSS, JSON, MySQL, PostgreSQL, Git, ReactJS, Bootstrap, CakePHP, Symfony, ArcGIS Maps SDK for JavaScript, Python, Docker, GitLab
1d
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Web Infrastructure Operations Engineer, AVP
Princeton, New Jersey, United States
$100k-$168k/yr OnsiteFull Time
Provide L3 support for web application infrastructure, lead ITIL processes, manage vulnerability remediation/patching, and implement automation using scripting and IaC.
IBM WebSphere NDM, IBM HTTPD Server, JBoss, JBCS, OHS, Weblogic, Microsoft IIS, Tomcat, AWS, Azure, Google, NGINX, SSL, SSH, Shell Scripting, Python, Ansible Core, Ansible Tower, Terraform
1mo
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Manager, Web Applications Technology
Princeton, New Jersey, United States
$140k-$169k/yr OnsiteFull Time
Experience leading web application development teams; knowledge of secure coding, Agile practices, test code review, and designing monitoring for scalable, reliable delivery.
1mo
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Manager, Web Applications Technology
Princeton, New Jersey, United States
$140k-$169k/yr OnsiteFull Time
Experience supervising application development, applying secure coding practices, conducting test code reviews, designing monitoring tools, and improving agile application lifecycle practices.
3w
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Software Developer II
New York or Clifton Park or Cincinnati or Philadelphia or Milwaukee or Columbus
OnsiteFull Time
7+ YOE7+ years developing web applications with C#/.NET, Angular, SQL Server; bachelor’s degree or equivalent; experience with Agile, Azure DevOps, Visual Studio; strong communication and troubleshooting skills.
.NET Framework, .NET Core, Microsoft SQL Server, Angular, MVC, Blazor, Azure DevOps, JAMS Enterprise Scheduler, Visual Studio, Git, Microsoft Office Suite, Adobe Acrobat, C#, jQuery
2mo
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Software Developer | PTS Development | Experienced Hire
Bala Cynwyd, Pennsylvania, United States
OnsiteFull Time
3+ YOEBS in CS or related, 3+ years developing production applications, proficiency in Python, C#, and/or Java, TypeScript/web experience preferred, strong collaboration and communication skills.
Python, C#, Java, TypeScript
2mo
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Sr. Software Engineer
Philadelphia or New Jersey or Delaware or New York or Maryland or Florida or South Carolina or Texas or Virginia or Georgia
HybridFull Time
FreedomPay: A fast-growing payments and commerce technology delivering secure solutions globally.
7+ YOE7+ years in application development and testing; strong web, SPA, and backend skills; security-focused; Agile experience; strong English communication.
.NET, SQL Server, MVC, jQuery, React, Angular, Redux, TypeScript, JWT, Git, HTML, CSS, Websockets
2mo
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Software Developer | PTS Development | Experienced Hire
Bala Cynwyd, Pennsylvania, United States
OnsiteFull Time
3+ YOEBS in CS or related, 3+ years developing and supporting production applications, strong proficiency in Python, C#, and/or Java; TypeScript and web experience preferred; strong collaboration and communication skills.
Python, C#, Java, TypeScript
1mo
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Software Engineer
Philadelphia or United States or Canada
$86k/yr RemoteFull Time
Design, build, and test web applications; contribute to full-stack development, CI/CD workflows, and data ingestion pipelines; write maintainable, testable code; legal right to work in the US or Canada required.
CI/CD
2mo
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Software Developer | PTS Development | Experienced Hire
Bala Cynwyd, Pennsylvania, United States
OnsiteFull Time
3+ YOEBachelors in a technical major, 3+ years developing and supporting production applications, strong proficiency in Python, C#, and/or Java; Typescript and web experience preferred; strong communication and cross-functional collaboration skills.
Python, C#, Java, Typescript
1mo
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Senior Software Engineer
Parsippany-Troy Hills, New Jersey, United States
$132k-$145k/yr OnsiteFull Time
2+ YOEMaster's in CS or related required; 2+ years designing and developing .NET web applications using C#, ASP.NET, MVC, MS SQL Server, Visual Studio, Blazor, and Azure/AWS; healthcare and HIPAA experience; strong analysis and testing skills.
.NET Framework, C#, ASP.NET, MVC, MS SQL Server, Visual Studio, Blazor, Azure, AWS, SQL
2w
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Senior Software Engineer
New York City or Bethlehem or Holmdel
$95k-$156k/yr HybridFull Time
4+ YOE4+ years building public-facing web applications; advanced JavaScript/TypeScript and modern frameworks; API and microservices experience; strong problem-solving and security awareness.
JavaScript, TypeScript, Node, React, Next, NestJS, Jest, REST, GraphQL, Redis, HTML, CSS, AWS, CI/CD, OWASP
1d
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Python Full Stack Developer
Boston or Princeton
$76k-$120k/yr OnsiteFull Time
Bachelor's degree (or equivalent experience). Experience building Python/React web applications, RESTful APIs (FastAPI/Flask/Django), strong SQL/RDBMS skills; testing, code review, and communication skills; authorized to work in the US.
Python, React JS, FastAPI, Flask, Django, JavaScript, SQL, Oracle, PostgreSQL, MySQL, SQL Server, Agentic AI
3w
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Senior Software Engineer-phila.gov
Philadelphia, Pennsylvania, United States
$85k-$95k/yr OnsiteFull Time
3+ YOE3+ years building modern web applications; experience with SQL/Postgres, cloud infrastructure (AWS), component-based frontend frameworks (Vue.js or similar); strong testing, code review, and collaboration skills; bachelor’s degree or equivalent preferred.
SQL, Postgres, Vuejs, AWS, GitHub, Directus, PhilaUI, WordPress
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