22 senior frontend developer jobs at 16 companies in Easton, PA
1mo
Save
Mark Applied
Hide
Frontend Developer
Malvern, Pennsylvania, United States
$110k-$120k/yr OnsiteFull Time
10+ YOE10+ years frontend experience with React, JavaScript/TypeScript, HTML5, CSS3, GitHub, CI/CD, and automated testing (Playwright). Bachelor's in Computer Science required.
React, JavaScript, TypeScript, ES5, ES6, HTML5, CSS3, GitHub, CI/CD, Playwright
6d
Save
Mark Applied
Hide
UI/UX Front End Developer
Philadelphia or Ambler or Pune or Medellín
RemoteFull Time
5+ YOERequires 5–7+ years in frontend development, strong Angular, TypeScript, RxJS, HTML5, and CSS/SASS skills, component architecture experience, Git/GitHub, CI/CD, cloud familiarity, and agile experience.
Angular, TypeScript, RxJS, HTML5, CSS, SASS, Git, GitHub, CI/CD, DevOps, RESTful APIs, WCAG
2mo
Save
Mark Applied
Hide
Senior Front End Web Developer
East Brunswick, New Jersey, United States
HybridFull Time
8+ YOEEight+ years front-end experience; strong React, TypeScript, HTML5, JavaScript, CSS; Next.js; headless CMS Contentful; WCAG 2.1 AA; experience with Shopify; cloud platforms (Vercel/AWS/Azure); English fluency; US work authorization.
React, TypeScript, HTML5, JavaScript, CSS, Next.js, Contentful, Shopify, Hydrogen, Figma, Photoshop, Illustrator, Git, Bitbucket, Vercel, AWS, Azure, Google Analytics, Algolia, Dynatrace, Siteimprove, DevOps, Azure DevOps, Laravel, Lumen, PHP
1mo
Save
Mark Applied
Hide
Senior Front-End & FHIR Interoperability Engineer
Parsippany, New Jersey, United States
$135k-$180k/yr HybridFull Time
6+ YOE6+ years software engineering experience building React/TypeScript front-ends, hands-on SMART on FHIR and EHR integrations, FHIR R4 and OAuth2/PKCE knowledge, CDS Hooks experience, and HIPAA/PHI familiarity.
React, JavaScript, TypeScript, FHIR R4, SMART on FHIR, CDS Hooks, USCDI v3, OAuth 2.0 with PKCE, EHR, EMR, Python, FastAPI, REST APIs, PostgreSQL, Microsoft Azure, Azure DevOps, CI/CD
2mo
Save
Mark Applied
Hide
Front End Web Developer Manager
Livingston or New York or Sunnyvale or San Francisco or Bellevue or Dallas
$115k-$168k/yr OnsiteFull Time
10+ YOE10+ years front-end experience with HTML, CSS/SCSS, JavaScript and modern frameworks (React, Next.js, Vue). Experience with large-scale site migrations, component libraries, Figma handoffs, Git/CI-CD, accessibility, SEO, and web performance.
HTML, CSS/SCSS, JavaScript, React, Next.js, Vue, Figma, Contentful, Webflow, HubSpot, WordPress, Wix, Git, CI/CD
1mo
Save
Mark Applied
Hide
Senior Developer / Lead Developer
Allentown or Providence or Louisville
HybridFull Time
5+ YOEBachelor's degree, 5+ years software development experience (senior) or 7+ (lead); proficiency in C#, Java, TypeScript, frontend frameworks, APIs and SQL; experience with cloud, microservices, and emerging tech.
C#, Java, TypeScript, JavaScript, Python, Angular, React, SQL, Microservices, Cloud Architecture, APIs, SAP ABAP, SAP S/4HANA, Kubernetes, Azure Kubernetes Service (AKS), DevOps, RPA, Artificial Intelligence
3w
Save
Mark Applied
Hide
Senior Full Stack Engineer
Piscataway or Charlotte
OnsiteContract
Expertise in frontend and backend development (React, Next.js, Python, Go, Node.js), microservices on AWS, CI/CD, mentoring experience, and on-call support for production systems.
React, Next.js, Python, Go, Node.js, CI/CD, EKS, Lambda, API Gateway, Kubernetes, Amazon Bedrock, AWS
1mo
Save
Mark Applied
Hide
Senior Software Engineer | Research Tech | Experienced Hire
Bala Cynwyd, Pennsylvania, United States
OnsiteFull Time
5+ YOE5+ years software engineering experience; strong hands-on C#, Python, and React/JavaScript; full-stack backend/frontend comfort; excellent communication; Bachelor’s in CS, CE, math, physics or related.
C#, .NET, Python, React, JavaScript, Microsoft Excel
1mo
Save
Mark Applied
Hide
Senior Software Engineer, W&B Agent - W&B
Livingston or New York City or San Francisco or Sunnyvale or Bellevue
$182k-$242k/yr OnsiteFull Time
4+ YOE4+ years full‑stack experience with Python backend and React/TypeScript frontend; experience with FastAPI, Kubernetes, distributed systems, observability, and MySQL; security- and performance-minded.
Python, FastAPI, Kubernetes, React, TypeScript, Datadog, Weave tracing, MySQL, WebSockets, server-sent events
1mo
Save
Mark Applied
Hide
Software Engineer II
Exton or Philadelphia
HybridFull Time
5+ YOE5+ years frontend development with TypeScript and React, experience with 3D/web graphics (Cesium/WebGL/three.js) preferred, testing (Vitest/Jest, Playwright), agile/Scrum, strong communication, graduate degree or equivalent experience.
TypeScript, React, iTwin.js, Cesium, pnpm, Module Federation, Vitest, React Testing Library, Playwright, Jest, Azure DevOps, CI/CD, GitHub, GitHub Copilot, Git, WebGL, three.js
3mo
Save
Mark Applied
Hide
Sr. Specialist, Content & Digital Experience Capabilities - Web Product and Analytics Engineer
Princeton, New Jersey, United States
$78k-$95k/yr OnsiteFull Time
2+ YOE3-4 years software development in agile; 2-4 years experience; strong AEM, frontend (React/Angular/Vue), Java, HTL, HTML/CSS, JavaScript; CI/CD; DevOps; AI integrations.
Adobe Experience Manager (AEM), Java, OSGi, Apache Sling, JCR, HTL, HTML, CSS, JavaScript, React, Angular, Vue, CI/CD, Docker, Kubernetes
1mo
Save
Mark Applied
Hide
Lead Engineer – Supply Chain Systems (Manhattan WMS)
Edgewater Park or Savannah
$115k-$150k/yr HybridFull Time
10+ YOEBachelor's in Computer Science or related, 10+ years application development with WMS/TMS (Manhattan) experience, leadership and architecture skills, Oracle SQL/PL, Unix/shell, frontend/backend framework experience.
Manhattan WMS/TMS, Oracle SQL/PL, Unix, shell scripting, Angular, Springboot, Django, ERP, EDI, WCS
4w
Save
Mark Applied
Hide
Sr. Full-Stack Developer
Morristown, New Jersey, United States
OnsiteFull Time
5+ YOE5+ years full-stack experience, bachelor\u0002s degree in CS/IT/Software Engineering, strong C#/.NET and Python, frontend skills (HTML5,CSS3,JavaScript,React/Angular), Docker/Kubernetes, Azure/AWS, AI tooling (Cursor,Claude,GitHub Copilot).
Cursor, Claude, GitHub Copilot, C#, .NET, Python, HTML5, CSS3, JavaScript, React, Angular, Azure, AWS, Docker, Kubernetes, Git, GitHub, CI/CD
5d
Save
Mark Applied
Hide
Specialist - Software Engineering
Edison or Irving or Tampa
$92k-$137k/yr OnsiteFull Time
5+ YOERequires 5+ years of frontend UI development and expert React proficiency, with experience in state management, CSS, Node.js, testing, Git, CI/CD, Docker, APIs, and frontend architecture.
React, Redux, Zustand, Recoil, CSS, SASS, SCSS, Styled Components, Node.js, npm, Yarn, Webpack, Vite, Jest, React Testing Library, Cypress, Playwright, Git, GitHub, Micro Frontends, Nx, CI/CD, Docker, OpenShift, Kubernetes, REST, GraphQL, JSON
1mo
Save
Mark Applied
Hide
Software Engineering & Development, VP
Boston or Princeton or Clifton or Austin or Quincy
$120k-$218k/yr OnsiteFull Time
12+ YOE12+ years software engineering experience building enterprise-scale, cloud-native, microservices-based applications; strong backend and frontend skills; experience with CI/CD, containers, distributed systems, and regulatory environments.
Java, Spring Boot, Spring Cloud, RESTful APIs, Kafka, MQ, React, Angular, TypeScript, JavaScript, HTML5, CSS3, AWS, Azure, GCP, Kubernetes, Docker, Terraform, CloudFormation, GitHub Actions, Jenkins, Azure DevOps, GitLab, PostgreSQL, SQL Server, Oracle, MongoDB, DynamoDB, Cassandra, Redis
4d
Save
Mark Applied
Hide
Mgr Software Engineering
Johnston or Nashville or Short Hills or Westwood or Medford or Phoenix or United States
$180k-$231k/yr HybridFull Time
10+ YOE7+ MgmtRequires 10+ years software development, 7+ years engineering management, a bachelor's degree, modern frontend/backend experience, cloud platforms, CI/CD, and strong communication skills.
Angular, React, Vue, Java, Python, AWS, Azure, GCP, Jenkins, CircleCI
2w
Save
Mark Applied
Hide
Engineering Team Lead
District of Columbia or Delaware or Georgia or Massachusetts or Maryland or North Carolina or New Hampshire or New Jersey or Ohio or Pennsylvania or South Carolina or Utah or Virginia or Chalfont
RemoteFull Time
7+ YOE1+ Mgmt7+ years hands-on software engineering (backend Python or frontend React/TypeScript), 1+ year technical/team lead experience, experience with AI/agentic development, ownership of delivery, strong communication and mentorship skills.
Python, React, TypeScript, UNIX, AWS
Explore Jobs