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Senior UI/UX Frontend Developer
Calcium+CompanyPhiladelphia, United Statesfull_timeVerifiedPosted 28 Jul 2025
About the role
JOB DESCRIPTION
SENIOR UI/UX FRONTEND DEVLOPER
Marketing & Innovation
Job Summary
We’re looking for a Senior UI/UX Frontend Developer who codes first but designs with empathy—someone who knows how to turn wireframes into production-ready websites using modern tools, clean architecture, and a deep appreciation for UX.
Calcium+Company is a leading healthcare marketing agency driving smarter brand engagement through strategy, creativity, data, and technology. Within our Marketing & Innovation hub, the Technology & Experience Design team brings to life digital ideas that connect brands with audiences in meaningful ways—through thoughtfully coded, beautifully designed, and AI-enhanced experiences.
Role Overview
The Senior UI/UX Frontend Developer leads the transformation of digital designs into responsive, accessible, and high-performance user interfaces. This role sits at the intersection of engineering and design—coding web solutions that deliver seamless user experiences while collaborating with cross-functional teams on IA, usability, and implementation.
You’ll bring strong frontend skills in HTML, CSS, JavaScript, and Bootstrap, along with experience using build tools like Gulp or Grunt. You’ll also apply AI-powered tools and plugins to accelerate workflows—from code generation to design handoff.
This is a coder-first role—but one that values elegance, efficiency, and experience as much as execution.
Key Job Responsibilities (Duties may include, but are not limited to the following)
Frontend Development
UX Implementation
Collaboration & Workflow
SENIOR UI/UX FRONTEND DEVLOPER
Marketing & Innovation
Job Summary
We’re looking for a Senior UI/UX Frontend Developer who codes first but designs with empathy—someone who knows how to turn wireframes into production-ready websites using modern tools, clean architecture, and a deep appreciation for UX.
Calcium+Company is a leading healthcare marketing agency driving smarter brand engagement through strategy, creativity, data, and technology. Within our Marketing & Innovation hub, the Technology & Experience Design team brings to life digital ideas that connect brands with audiences in meaningful ways—through thoughtfully coded, beautifully designed, and AI-enhanced experiences.
Role Overview
The Senior UI/UX Frontend Developer leads the transformation of digital designs into responsive, accessible, and high-performance user interfaces. This role sits at the intersection of engineering and design—coding web solutions that deliver seamless user experiences while collaborating with cross-functional teams on IA, usability, and implementation.
You’ll bring strong frontend skills in HTML, CSS, JavaScript, and Bootstrap, along with experience using build tools like Gulp or Grunt. You’ll also apply AI-powered tools and plugins to accelerate workflows—from code generation to design handoff.
This is a coder-first role—but one that values elegance, efficiency, and experience as much as execution.
Key Job Responsibilities (Duties may include, but are not limited to the following)
Frontend Development
- Build responsive and accessible user interfaces with HTML5, CSS3/SASS, and JavaScript
- Use frameworks and libraries such as Bootstrap, React, or Vue.js to implement scalable frontends
- Maintain efficient build processes with Gulp, Grunt, or Webpack for compiling, minifying, and asset optimization
- Apply semantic markup and performance best practices across all code
UX Implementation
- Design and build wireframes, low- to high-fidelity prototypes, and user flows in Figma, ensuring they are clear, scalable, and development-ready
- Translate sitemaps and wireframes into polished frontends using modern frameworks and pixel-perfect implementation
- Ensure adherence to WCAG accessibility standards, usability best practices, and responsive design patterns
- Collaborate with strategists, designers, and stakeholders to define information architecture, page templates, and interaction models
Collaboration & Workflow
- Work with backend developers, data analysts, and AI teams to integrate APIs, analytics, and personalization logic
- Use Git and terminal-based workflows to manage code, track chang
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