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64 senior web developer jobs at 47 companies in Pennsylvania

5d
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Web Developer
Tallahassee or Arizona or Colorado or District of Columbia or Florida or Georgia or Kentucky or Maryland or Michigan or North Carolina or Ohio or Oregon or Pennsylvania or South Dakota or Texas or Virginia
$90k-$125k/yr HybridFull Time
The Greentree Group
The Greentree Group: Technology and business consulting solutions for public sector clients.
5+ YOE5+ years web development, 3+ years web architecture, LAMP and OOP experience, C++, HTML, CSS/SASS, JavaScript/jQuery, GIT, responsive design, US citizenship required.
GIT, LAMP, C++, HTML, CSS/SASS, JavaScript, jQuery, JSON, Laravel, CodeIgniter, Docker
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4d
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Web Developer
Philadelphia, Pennsylvania, United States
$80k-$100k/yr HybridFull Time
Tempest
Tempest: Provides digital marketing and software solutions for destination organizations.
5+ YOE5+ years web development experience; Craft CMS; HTML5, SASS, Git, Vite, CLI; JavaScript/ES6, Vue.js, Alpine.js, TypeScript; REST/GraphQL; accessibility; Adobe Creative Suite; strong communication.
Craft CMS, ExpressionEngine, WordPress, Drupal, HTML5, SASS, Git, Vite, CLI, JavaScript, ES6, Vue.js, Alpine.js, TypeScript, GitHub Copilot, Claude Code, RESTful, GraphQL, Adobe Creative Suite
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3w
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Web Developer/Engineer, Senior
Mechanicsburg, Pennsylvania, United States
$100k-$105k/yr OnsiteContract
Connected Logistics
Connected Logistics: Provides IT and logistics services for government defense agencies.
5+ YOEMaster's in Computer Science or related, 5+ years scripting and web/software development, experience with FrontPage/DreamWeaver, HTML, XML, PERL, Apache, strong customer skills, favorable Tier 3 security investigation.
FrontPage, DreamWeaver, HTML, XML, PERL, Apache
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1mo
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Sr. Web Developer
Easton, Pennsylvania, United States
OnsiteFull Time
Crayola
Crayola: Manufactures art supplies and creative tools for children.
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
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4d
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Principal Digital Experience Web Developer
Philadelphia, Pennsylvania, United States
HybridFull Time
Temple Health
Temple Health: Operates a network of hospitals and academic medical centers.
8+ YOEBachelor's or equivalent, 8+ years web/app architecture and front-end development; expertise in React, JavaScript/TypeScript, HTML, CSS, Figma, Azure, CMS/headless CMS, microfrontends, SDLC and CI/CD; provides on-call support.
React, JavaScript, TypeScript, HTML, CSS, Figma, Azure, CI/CD
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2w
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Web & SQL Developer
Philadelphia, Pennsylvania, United States
$80k-$87k/yr OnsiteFull Time
City of Philadelphia
City of Philadelphia: Provides municipal services and governance to the city of Philadelphia.
2+ YOEBachelor's in computer science/MIS or related,2-3 years web/SQL development and HR systems experience,proficiency with HTML,ASP,JavaScript,XML,SQL,PL/SQL,MS Access and reporting tools.
HTML, ASP, XML, C-Sharp, JavaScript, PHP, CSS, PeopleAdmin, Sigma, Scantron, EiS, OBIEE, SQL, PL/SQL, Microsoft VB, Microsoft Access, Active Directory
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4d
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Full-Stack Web Developer
Pittsburgh or United States
RemoteFull Time
Makeway
Makeway: A digital experience agency providing creative and technical solutions.
5+ YOE5+ years professional experience; strong PHP and WordPress skills, modern JavaScript proficiency, experience with REST APIs, SQL databases, Git, and remote collaboration.
WordPress, PHP, Gutenberg, Advanced Custom Fields, JavaScript, TypeScript, React, Vue, Next.js, HTML, CSS, Sass, SQL, MySQL, MariaDB, REST APIs, Git, AWS, Pantheon, WP Engine
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1mo
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Sr Back End Marketing Web Developer
Rochester or Allentown or Cincinnati or High Point or St Petersburg or West Palm Beach or Sarasota
$109k-$171k/yr HybridFull Time
Paychex
PaychexNASDAQ: PAYX: Provider of integrated payroll, HR, and benefits outsourcing solutions.
5+ YOE5+ years related experience; 3+ years SQL with query building and data architecture; experience with Drupal and CMS management; Bachelor's in a computer-related discipline preferred.
Drupal, Cloudflare, SQL
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5d
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Software Developer, Senior
Chambersburg, Pennsylvania, United States
$145k/yr HybridFull Time
AGE Solutions
AGE Solutions: Technology consulting and IT services for government agencies.
10+ YOE10+ years software development; 3–5+ years full-stack web experience; Bachelor’s degree; DoD 8140 qualification; current DoD Secret clearance; EMR not mentioned.
React, Vue, Angular, Node.js, Python, Java, AWS, Azure, CI/CD, RESTful APIs
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3mo
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Senior Software Engineer, Full-Stack - Forms
Pennsylvania, United States
$131k-$176k/yr RemoteFull Time
Samsara
SamsaraNYSE: IOT: Connected Operations Cloud platform for physical operations and IoT.
5+ YOE5+ years software engineering; production web apps and backend; proficiency in Go/Java/C#; API design; mentoring; strong communication.
React, TypeScript, Go, GraphQL, Backend languages
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2mo
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Senior Software Engineer
Pittsburgh or Boston or Toronto or Montreal
HybridFull Time
Confluence
Confluence: Software for investment management data and regulatory reporting.
Experience with C#, backend development, web front-ends (React), cloud platforms (Azure preferred, AWS considered), CI/CD/DevOps, API design, and collaboration with product and data stakeholders.
C#, React, Azure, AWS, WinForms, Citrix, CI/CD, DevOps, APIs, LLM, AI
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4d
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Senior Software Engineer
Richmond or Lynchburg or Alabama or Arkansas or Connecticut or Delaware or Florida or Georgia or Illinois or Indiana or Iowa or Kansas or Kentucky or Louisiana or Maine or Maryland or Massachusetts or Michigan or Minnesota or Mississippi or Missouri or Nebraska or New Hampshire or New Jersey or New York or North Carolina or North Dakota or Ohio or Oklahoma or Pennsylvania or Rhode Island or South Carolina or South Dakota or Tennessee or Texas or Vermont or Virginia or West Virginia or Wisconsin or Nebraska or Missouri or Maryland or District of Columbia
$97k-$145k/yr HybridFull Time
Genworth Financial
Genworth FinancialNYSE: GNW: Provides insurance products for aging care and mortgage protection.
8+ YOE8+ years IT experience, 5+ years full SDLC web development using JavaScript/HTML, experience with Java, AngularJS v1, OpenText Exstream, MySQL, ability to lead offshore teams and supervise third-party suppliers.
AngularJS v1, HTML5, CSS3, JavaScript, Java, OpenText Exstream, MySQL
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1mo
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Senior Software Engineer
Connecticut or West Virginia or South Carolina or Pennsylvania or New Hampshire or Hawaii or California or Michigan or Kentucky or Arizona or New Mexico or Nevada or Florida or Alaska or Washington or Oregon or Texas or Alabama or Mississippi or Tennessee or Illinois or Wisconsin or Louisiana or Arkansas or Missouri or Iowa or Minnesota or Oklahoma or Kansas or Nebraska or South Dakota or North Dakota or Colorado or Wyoming or Idaho or Montana or Utah or Vermont or North Carolina or Massachusetts or Georgia or Rhode Island or New York or Maryland or Delaware or Virginia or Ohio or New Jersey or Maine
$110k-$140k/yr RemoteFull Time
Worksoft: Automation platform for enterprise business process testing and discovery.
10+ YOE10+ years web development experience (C#, .NET, ASP.NET Core) and production AI/ML experience (LLMs, PyTorch/TensorFlow, LangChain, etc.); Bachelor’s in CS/Engineering or 15+ years experience; strong problem solving and customer-facing troubleshooting skills.
OpenAI, Azure OpenAI, Anthropic Claude, Gemini, PyTorch, TensorFlow, scikit-learn, ML.Net, LangChain, Semantic Kernel, RAG, vector databases, LLMs, ASP.Net Core, Web APIs, REST, JWT, OAuth, Azure AD/Entra ID, Blazor, Angular, MS Sql Server, EF Core, WinForms, WPF, .Net MAUI, Service Bus, Kafka, MSBuild, Git
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1w
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Senior Software Engineer II
Georgia or Florida or Alpharetta or Ohio or Pennsylvania or North Carolina or Alabama
$95k-$159k/yr RemoteFull Time
RELX
RELXLondon Stock Exchange: REL: Provides information-based analytics and decision tools for professional customers.
5+ YOE5+ years development experience with F# and/or C# and .NET, BS in Computer Science or equivalent, experience with ASP.NET Core Web API, SQL Server, CI/CD, and strong communication and research skills.
F#, C#, ASP.NET Core Web API, SQL Server, GitHub Actions, TFS, Jenkins, TravisCI, REST, JSON, XML, HTML, JavaScript, Angular, MySQL, SQLite, WebAPI, MVC, xUnit, AWS, Azure, Docker
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1w
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Senior Software Engineer II
Georgia or Florida or Alpharetta or Ohio or Pennsylvania or North Carolina or Alabama
$95k-$159k/yr RemoteFull Time
LexisNexis Risk Solutions
LexisNexis Risk SolutionsNYSE: RELX: Provides data and analytics for risk management and compliance.
5+ YOE5+ years applied development experience in .NET (F#/C#), ASP.NET Core Web API, SQL Server; BS in Engineering/CS or equivalent experience; CI/CD and unit testing experience; strong communication and problem-solving skills.
F#, C#, .NET, ASP.NET Core Web API, SQL Server, MySQL, SQLite, REST APIs, JSON, XML, HTML, JavaScript, Angular, XUnit, AWS, Azure, Docker, Github Actions, TFS, Jenkins, TravisCI
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1mo
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Senior Software Engineer
Philadelphia or United States or Canada
$123k/yr RemoteFull Time
Sports Reference
Sports Reference: Provides comprehensive online databases of sports statistics and history.
4+ YOE4+ years software development experience, full-stack web development, CI/CD and data ingestion familiarity, strong communication and mentoring skills, history of producing maintainable testable code for high-traffic sites.
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1mo
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Software Engineer Senior- Kafka Expert & Microservices and Web UI Angular
Pittsburgh or Strongsville or Farmers Branch
$86k-$173k/yr OnsiteFull Time
PNC Financial Services
PNC Financial ServicesNYSE: PNC: Provides banking, lending, and investment services to customers.
3+ YOEBachelor's degree and 3+ years relevant experience; strong skills in application design, development, architecture, troubleshooting; experience with Kafka, microservices, and Angular preferred.
Kafka, Angular
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2w
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Production Engineer
Pittsburgh or United States
$60k-$99k/yr RemoteFull Time
EXL
EXLNASDAQ: EXLS: Provides data analytics and digital operations solutions to businesses.
5+ YOE5+ years enterprise web application development and production support experience; strong SQL/SSRS/SSIS, .NET/C#/ReactJS, cloud, big data, and healthcare payer analytics knowledge.
.NET framework 4.0/4.5, C#.NET, ASP.NET, MVC, Web Service, IIS, HTML, CSS, XML, SOAP, JQuery, Ajax, ReactJS, NHibernate, Entity framework, SQL Server 2016, SQL Server Reporting Services (SSRS), SQL Server Integration Services (SSIS), Tortoise HG, SVN, Azure, AWS, Python, PySpark, DTKBarcode, Esker, Biscom, WebStart, 3M, Tableau, APM Tools (Application Performance Management), Microsoft Power BI, Microsoft Excel, CRM Systems
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1mo
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Senior Software Engineer, Next.JS
United States or Alabama or California or Colorado or Connecticut or Florida or Georgia or Louisiana or Maryland or Massachusetts or New Jersey or New York or North Carolina or Oregon or Pennsylvania or South Carolina or Tennessee or Texas or Virginia or District of Columbia or Wisconsin
$165k-$185k/yr RemoteFull Time
The Motley Fool
The Motley Fool: Provides stock market guidance and financial education services.
5+ YOE5+ years software engineering experience with server-side web applications; strong TypeScript and Next.js App Router experience; production API integrations, caching (Redis/CDN), AWS/Docker, observability (DataDog), and end-to-end testing (Playwright/Cypress).
Next.js, TypeScript, Redis, Cloudflare, AWS, Docker, DataDog, Microsoft Playwright, Playwright, Claude Code, Cursor, Segment, PostHog, GTM, Cypress, Screaming Frog
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2w
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Senior Software Engineer
New York City or Bethlehem or Holmdel
$95k-$156k/yr HybridFull Time
Guardian Life
Guardian Life: Provides life, disability, dental, and vision insurance products.
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
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