Demo

Junior Web Developer

Deerfield Group
Conshohocken, PA Full Time
POSTED ON 9/24/2026
AVAILABLE BEFORE 10/22/2026

Are you ready to embark on an exciting journey where your talents are valued, and your potential is limitless? At Deerfield, we believe in fostering a culture of excellence, where every team member is empowered to make a difference and contribute to our collective success.


Deerfield is the marketing and communications partner of choice. Purpose-built to scale with our clients, our specialist teams craft stories that matter and bridge meaningful connections to advance healthcare products to the people who need them most. Our full-service capabilities are rooted in storytelling and powered by technology to deliver focused strategy, optimized execution, and tangible outcomes. Further, our flexible working model allows us to scale and grow alongside our clients – whether providing expert consultation, serving as a strategic executional partner, or acting as full agency of record.


We are built to serve and designed to deliver.


Role Summary

We're hiring a Junior Web Developer to join our tech organization and help produce client-ready digital assets — primarily HTML emails, display / HTML5 banners, and Sanity CMS website updates.


This is a hands-on production seat: you'll ship clean, QC-ready work on agency timelines, partner with creative and account teams, and grow under the team's leadership.


This role is not a senior architect or AI platform role, not primarily backend / DevOps / data engineering and not a creative design seat. We are looking for someone who will implement and adapt and own creative concepts.


Key Responsibilities

  • Build and maintain responsive HTML/CSS emails from creative comps, with consistent rendering across major email clients and devices
  • Produce and adapt display / HTML5 banner ads (masters and size variants), respecting weight, animation, and platform specs
  • Implement and update content on Sanity CMS (and related) websites / landing experiences with clean, maintainable front-end code
  • Translate Figma / Adobe designs into production-ready assets; optimize images and assets for web and email
  • Perform technical QA before handoff: links, spacing, responsive breakpoints, email-client quirks, and basic accessibility checks
  • Collaborate with creative, account, project management, and tech teammates; communicate status, blockers, and timelines in our ticket/workflow tools
  • Iterate quickly on feedback, proofing notes, and medical/legal (MLR) revisions common in healthcare work
  • Document builds lightly (file organization, template notes) and contribute to reusable patterns over time
  • Support timed production releases and go-lives for emails, banners, and website updates. Some releases land early morning or late evening; occasional off-hours flexibility is required, with advance notice whenever possible


Qualifications

Required Qualifications

  • 0–2 years of web production, email development, digital design production, or related experience (internships, freelance, and strong portfolio projects count); 1–2 years ideal
  • Working knowledge of HTML and CSS (read, write, debug)
  • Demonstrated ability to build responsive layouts for email and/or web
  • Comfort with Figma and/or Adobe Creative Cloud (Photoshop/Illustrator) for asset prep and handoff
  • Experience updating or building in a CMS (Sanity, Contentful, WordPress, or similar), or clear portfolio evidence of structured web content work
  • Strong attention to detail, time management across concurrent projects, and clear written/verbal communication
  • Portfolio or work samples required
  • Related degree or equivalent experience / portfolio
  • Comfortable with occasional early-morning or late-evening release windows when client go-lives require it

Preferred Qualifications

  • Email QA platforms: Litmus and/or Email on Acid
  • ESP / marketing platforms: Salesforce Marketing Cloud, Braze, Mailchimp, HubSpot, Knak, Stripo, or similar
  • MJML for email templating
  • Google Web Designer (GWD) for HTML5 banner production
  • Git basics and collaborative pull-request workflow
  • Basic JavaScript; banner animation (GSAP, CSS animation, or Adobe Animate)
  • Familiarity with IAB / ad-server specs and file-weight optimization
  • Accessibility awareness (WCAG basics)
  • Interest in healthcare / pharma marketing, regulated review processes, or Veeva-adjacent workflows
  • Ticket tools (Jira, Asana, ClickUp, etc.); light Node/PHP familiarity
  • Analytics basics (GA4 / GTM)


At Deerfield, we are dedicated to building a diverse, inclusive, and authentic work environment, so if this role and our culture excite you, we encourage you to apply even if you do not have the exact experience or meet all of the requirements outlined in this job posting. Our HR team will review your resume and experience to see if you align at a different level or possibly better align to other open positions.


Deerfield is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law.


Salary.com Estimation for Junior Web Developer in Conshohocken, PA
$70,110 to $89,279
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Junior Web Developer?

Sign up to receive alerts about other jobs on the Junior Web Developer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$63,573 - $82,434
Income Estimation: 
$82,809 - $110,162
Income Estimation: 
$64,064 - $81,761
Income Estimation: 
$77,058 - $96,345
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Deerfield Group

  • Deerfield Group Conshohocken, PA
  • Are you ready to embark on an exciting journey where your talents are valued, and your potential is limitless? At Deerfield, we believe in fostering a cult... more
  • 8 Days Ago

  • Deerfield Group Conshohocken, PA
  • Are you ready to embark on an exciting journey where your talents are valued and your potential is limitless? At Deerfield, we believe in fostering a cultu... more
  • 6 Days Ago


Not the job you're looking for? Here are some other Junior Web Developer jobs in the Conshohocken, PA area that may be a better fit.

  • Power Home Remodeling Philadelphia, PA
  • Experienced Web Developer (WordPress/PHP Ruby on Rails) Power is looking for a developer with 3-5 years of experience with Wordpress/PHP to join our Busine... more
  • 16 Days Ago

  • Power Home Remodeling Conshohocken, PA
  • Experienced Web Developer (WordPress/PHP Ruby on Rails) Power is looking for a developer with 3-5 years of experience with Wordpress/PHP to join our Busine... more
  • 16 Days Ago

AI Assistant is available now!

Feel free to start your new journey!