682 javascript jobs at 263 companies in Pennsylvania
Application Developer - JavaScript
St. Louis or Charlotte or Louisville or Minneapolis or Olympia or Philadelphia or Redlands or San Antonio or Vienna +1 more
$84k-$141k/yr OnsiteFull Time
2+ YOE2+ years developing web applications with JavaScript; TypeScript preferred. Experience with modern web frameworks, CI/CD, foundational cartography or visualization knowledge, bachelor's degree required.
JavaScript, TypeScript, ArcGIS Maps SDK for JavaScript, ArcGIS Experience Builder, React, Angular, Svelte, Vue, WebGL, CI/CD
Summer Intern - Application Development
Cranberry Township, Pennsylvania, United States
$25-$29/hr HybridMultiple Commitments Available
Pursuing a bachelor's degree in computer science, completed sophomore year, with HTML, CSS, JavaScript, and object-oriented programming experience.
HTML, CSS, JavaScript, REST, HTTP, Agile, SDLC
User Experience Engineer Intern, PhD, Summer 2027
Mountain View or Atlanta or Austin or Boulder or Bellevue or Cambridge or Chicago or Irvine or Kirkland or Los Angeles or Madison or New York or Palo Alto or Pittsburgh or Reston or Redmond or San Diego or Goleta or San Bruno or Seattle or San Francisco or Santa Cruz or Sunnyvale or Washington or Portland or Playa Vista
$106k-$141k/yr OnsiteInternship, Full Time
PhD student in Computer Science, HCI, Design, or a related technical field with JavaScript, HTML, CSS, and UI implementation experience; English proficiency required.
JavaScript, HTML, CSS, React, TypeScript, Angular, Vue, Python, Go, C++, Java, Swift, Kotlin
Senior Software Engineer | Cloud Applications & Medical Imaging
Pittsburgh, Pennsylvania, United States
HybridFull Time
5+ YOE5+ years building scalable cloud software; expertise in Python, JavaScript, React, cloud platforms, DICOM/medical imaging, and leadership/mentoring skills.
Python, JavaScript, React, REST APIs, microservices, AWS, Microsoft Azure, GCP, DICOM, VTK
Software Engineer Intern - Summer 2027
King of Prussia, Pennsylvania, United States
$30-$35/hr OnsiteFull Time, Internship
Pursuing a degree in Computer Science, Computer Engineering, or related field; familiarity with agile software development, JavaScript, and Java; must be enrolled in an accredited degree program.
Kubernetes, Argo CD, Ansible, GitLab CI, JavaScript, Java
Senior Full Stack Engineer
United States or Brooklyn or California or Colorado or District of Columbia or Florida or Georgia or Illinois or Maryland or Massachusetts or New Jersey or New York or Oregon or Pennsylvania or Texas or Virginia or Washington
$170k-$240k/yr RemoteFull Time
5+ YOE5+ years building complex full-stack systems; Python and JavaScript fluency; system design, product engineering, communication, ownership, judgment, and comfort with ambiguity.
Vue, TypeScript, Capacitor, Python, Flask, Postgres, Redis, AWS, JavaScript
Senior Software Engineer II
New York City or Pittsburgh
OnsiteFull Time
8+ YOE8+ years software development experience, technical leadership, AI coding tools, Python/JavaScript/Go, distributed systems, API design, CS degree or equivalent.
AWS, Python, JavaScript, MySQL, Postgres, Claude, Cursor
Customer Success Implementation Specialist
United States or Arizona or Colorado or Connecticut or Florida or Illinois or Massachusetts or Michigan or North Carolina or New Jersey or Nevada or New York or Oklahoma or Pennsylvania or Tennessee or Texas or Virginia or Wisconsin
$75k-$85k/yr RemoteFull Time
Knowledge of SQL Server queries, XML, JSON, JavaScript, APIs with Postman, advanced Excel; experience supporting SaaS systems; strong communication and problem-solving skills.
SQL Server, XML, JSON, JavaScript, Postman, Microsoft Excel, FreshDesk, C#, Visual Basic
2027 Guardian Summer Intern, Digital & Technology – AI & Machine Learning
New York City or Bethlehem or Holmdel
$20-$35/hr OnsiteFull Time, Internship
Current sophomore or junior graduating 2027–2029 with software development experience, Python, TypeScript, JavaScript, AI knowledge, strong problem-solving, communication, and collaboration skills.
Python, TypeScript, JavaScript, Claude Code, OpenAI Codex, GitHub Copilot
Software Engineer, Back-End Focus
United States or Alabama or Arkansas or Arizona or California or Colorado or Connecticut or Florida or Georgia or Idaho or Illinois or Indiana or Iowa or Kansas or Kentucky or Massachusetts or Maine or Maryland or Michigan or Minnesota or Missouri or Montana or North Carolina or Nebraska or New Jersey or New Mexico or Nevada or New York or Ohio or Oklahoma or Oregon or Pennsylvania or South Carolina or South Dakota or Tennessee or Texas or Utah or Vermont or Virginia or Washington or Wisconsin or Ontario
$110k-$127k/yr RemoteFull Time
Experience shipping small to medium software projects; proficiency in Ruby, JavaScript, or TypeScript; startup experience; fast learning; and availability in Central or Eastern time zones preferred.
Ruby on Rails, TypeScript, PostgreSQL, Ruby, JavaScript, Agile, Restricted Stock Units (RSUs), Artificial Intelligence (AI)
Senior Full Stack Web Engineer
Alabama or Arkansas or Colorado or Florida or Illinois or Indiana or Kentucky or Massachusetts or Maryland or Maine or Michigan or Minnesota or North Carolina or New Hampshire or New Jersey or Pennsylvania or South Carolina or Texas or Virginia or Vermont or Washington or Wisconsin or West Virginia or District of Columbia
$105k-$120k/yr RemoteFull Time
5+ YOEAdvanced JavaScript/TypeScript, frontend and backend development, API design, cloud environments, scalable architecture, security, CI/CD, AI integration, and mentoring experience required.
JavaScript, TypeScript, APIs, LLMs, RAG, CI/CD
Web Developer & Digital Marketing Specialist
Virginia Beach or Arizona or Arkansas or Colorado or Delaware or Florida or Georgia or Illinois or Indiana or Kansas or Kentucky or Massachusetts or Maryland or Michigan or Mississippi or Missouri or Montana or North Carolina or Nebraska or Nevada or New York or Ohio or Oklahoma or Pennsylvania or South Carolina or Tennessee or Texas or Virginia or District of Columbia or Wisconsin or West Virginia
$82k-$95k/yr HybridFull Time
3+ YOE3+ years front-end/web experience with React.js, JavaScript, HTML/CSS, WordPress/PHP, RESTful APIs, SEO, and web analytics; bachelor's degree preferred.
React.js, JavaScript, HTML, CSS, PHP, WordPress, Git, RESTful APIs, Google Analytics/GA4, Search Console
Junior Developer - Contract
Philadelphia, Pennsylvania, United States
OnsiteContract
Proficiency in Next.js and React Native for web, basic PHP, CMS experience (Directus, WordPress), Git workflow, HTML/CSS/JavaScript, strong communication and collaboration skills.
Next.js, React Native, PHP, Laravel, Directus, WordPress, Git, GitHub, GitLab, Bitbucket, HTML, CSS, JavaScript, RESTful APIs, GraphQL, MySQL, PostgreSQL, CI/CD, AWS, Azure, GCP
eLearning Developer
United States or Alabama or Arkansas or Arizona or California or Colorado or Connecticut or District of Columbia or Florida or Georgia or Iowa or Idaho or Illinois or Indiana or Kansas or Kentucky or Louisiana or Massachusetts or Maryland or Michigan or Minnesota or Missouri or North Carolina or New Jersey or New Hampshire or Nevada or New York or Ohio or Oklahoma or Oregon or Pennsylvania or South Carolina or South Dakota or Tennessee or Texas or Utah or Virginia or Washington or Wisconsin or West Virginia
$70k-$85k/yr RemoteFull Time
3+ YOE3-5+ years front-end and eLearning development; proficiency in HTML5, CSS3, JavaScript; LMS experience; portfolio required; must reside in listed US states.
HTML5, CSS3, JavaScript, Articulate Storyline, Adobe Creative Cloud, Camtasia, AWS
Software Engineering Internship Program (2027)
United States or Arizona or California or Colorado or Connecticut or District of Columbia or Florida or Georgia or Idaho or Illinois or Indiana or Iowa or Maryland or Massachusetts or Michigan or Minnesota or Missouri or New Jersey or New Mexico or New York or North Carolina or Ohio or Oklahoma or Oregon or Pennsylvania or Puerto Rico or Rhode Island or Tennessee or Texas or Utah or Vermont or Virginia or Washington or West Virginia or Wisconsin or Wyoming
$34-$42/hr RemoteInternship, Full Time
Basic experience with a programming language (PHP, JavaScript, Python, Kotlin, Swift) or cybersecurity/privacy interest; basic database and scripting experience; ability to work independently and communicate effectively.
PHP, JavaScript, Python, Kotlin, Swift, SQL, Linux
Website Manager - Shopify Plus
Philadelphia, Pennsylvania, United States
OnsiteFull Time
3+ YOEBachelor’s degree and 3–5 years of hands-on Shopify Plus development with Liquid, HTML, CSS, and JavaScript. Requires codebase, app ecosystem, scalable structure, and SEO experience.
Shopify Plus, Shopify Liquid, HTML, CSS, JavaScript, PHP, SEO, GEO, SEM, AI
Urban Outfitters Digital Marketing Associate
Philadelphia, Pennsylvania, United States
OnsiteFull Time
2+ YOE2+ years email development experience; proficiency in HTML, CSS, JavaScript; experience with Salesforce Marketing Cloud and/or Bluecore; strong attention to detail, troubleshooting, analytical, and communication skills.
HTML, CSS, JavaScript, Salesforce Marketing Cloud, Bluecore, Mailchimp, Salesforce, HubSpot
Sr. Software Engineer I, Evaluation Services
Chicago or California or Colorado or Florida or Georgia or Illinois or Indiana or Minnesota or Missouri or Montana or New Jersey or New York or North Carolina or Ohio or Oregon or Pennsylvania or South Carolina or Texas or Utah or Vermont or Virginia or Washington or Wisconsin or District of Columbia
$125k-$175k/yr HybridFull Time
5+ YOE5+ years software engineering with API development and partner integrations; strong REST/WebSocket/JSON/OAuth skills; proficiency in TypeScript/JavaScript or Python; excellent troubleshooting and communication.
REST APIs, WebSockets, JSON, OAuth, Postman, curl, browser developer tools, network analyzers, TypeScript, JavaScript, Python, React, Node.js, Swagger/OpenAPI, ReadMe
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