42 web application developer jobs at 27 companies in Spring House, PA
2d
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Senior Web Application Engineer
Malvern, Pennsylvania, United States
HybridFull Time
5+ YOEFive years of related work experience, including at least one year developing applications, plus an undergraduate degree or equivalent training and experience. Angular, RxJS, Node.js, JavaScript, GraphQL, AWS, and testing experience required.
Angular, RxJS, Node.js, JavaScript, GraphQL, AWS, AWS Lambda, Amazon S3, D3, Java, Jest, Cypress, Playwright
2d
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Senior Web Application Engineer
Malvern, Pennsylvania, United States
HybridFull Time
5+ YOERequires 5+ years of related experience, including 1+ year of development experience, and an undergraduate degree or equivalent training and experience.
Angular, RxJS, Node.js, JavaScript, GraphQL, AWS, AWS Lambda, Amazon S3, D3, Java, Jest, Cypress, Playwright
1mo
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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
3w
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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
1d
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Application Developer
Philadelphia, Pennsylvania, United States
$115k-$145k/yr RemoteFull Time, Contract
5+ YOEBachelor's degree and 5+ years of software development experience, including 2+ years with AWS cloud services. Requires Python, serverless, microservices, IaC, authentication, and web development expertise.
Python, AWS, Lambda, API Gateway, AppSync, Step Functions, DynamoDB, Infrastructure as Code (IaC), AWS CDK, CloudFormation, OAuth2, Cognito, Java, Angular
3w
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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
2mo
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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
2d
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Senior Application Architect, Adobe Experience Manager
Plainsboro, Massachusetts, United States
$120k-$223k/yr OnsiteFull Time
8+ YOEBachelor’s degree or equivalent experience, 8 years software development experience including 5 years in AEM architecture, strong Java and web technology skills, and experience with integrations, deployment, performance, and scalability.
Adobe Experience Manager, AEM Sites, AEM Assets, AEM Forms, Java, J2EE, HTML, CSS, JavaScript, RESTful APIs, OSGi, Microsoft?
5d
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AWS Developer *6441937
Charlotte or Morristown or Pennington or California or Cleveland or Colorado or United States or Illinois or Maine or Maryland or Massachusetts or Minnesota or New York or New Jersey or Virginia or Washington
$62-$72/hr HybridFull Time, Contract
5+ YOE5+ years of experience and a bachelor's degree required. Requires advanced custom application development and software engineering expertise, with Amazon Web Services proficiency preferred.
Amazon Web Services (AWS)
1w
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.NET Software Developer
Warminster, Pennsylvania, United States
OnsiteFull Time
Bachelor's degree preferred in computer science or related field; web application programming experience with Microsoft SQL Server and ASP.NET; application design-to-deployment experience and software solution development skills.
.NET, Microsoft SQL Server, OCR, IVR, ASP.NET, VB.NET
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
3mo
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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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Senior Full Stack Engineer
Broomall, Pennsylvania, United States
$150k-$175k/yr RemoteFull Time
7+ YOERequires 7+ years of software development experience with C#, .NET Framework, SQL Server, and full-stack web applications; experience with ASP.NET Web Forms, Angular, TypeScript/JavaScript, Azure, and deployment tools.
C#, .NET Framework, .NET Core, ASP.NET Web Forms, Angular, TypeScript, JavaScript, SQL Server, Azure, Jenkins, Terraform, Terragrunt, HTML, CSS
2mo
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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
4d
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Senior Software Engineer
Malvern or Faribault or Northborough or United States or Canada or Washington
$92k-$142k/yr HybridFull Time
5+ YOE2+ MgmtRequires a high school diploma, 5+ years of software, web, database, and manufacturing application development, 2+ years of technical project leadership, Python, relational databases, and MES/SCADA-ERP integration experience.
Python, C++, Java, .NET, SQL Server, Oracle, PostgreSQL, QAD, SAP, MES, ERP, SCADA
1mo
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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
1w
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Senior Software Engineer
Atlanta or Austin or Baltimore or Boston or Charlotte or Chicago or Columbus or Dallas or Miami or Nashville or New York City or Philadelphia or Pittsburgh or Princeton or Raleigh or Tysons or Washington
$126k-$248k/yr RemoteFull Time
Full-stack engineering experience with scalable, highly available web applications and databases; collaboration and distributed-systems problem solving required. TypeScript, React, Node.js, WebSockets, Kubernetes, and microservices are advantageous.
MongoDB Atlas, MongoDB Compass, Atlas Data Explorer, TypeScript, React, Node.js, Kubernetes, AWS, Google Cloud, Microsoft Azure
4d
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Full Stack Engineer
New York City or United States or Raleigh-Durham or Atlanta or Philadelphia
$150k-$300k/yr HybridFull Time
Senior-level experience shipping production web applications, strong TypeScript and backend skills, API and data modeling experience, cloud deployment, CI/CD, ML integration, and excellent communication.
Next.js, TypeScript, Python, FastAPI, CI/CD
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