Web Platform Developer with Mobile Support

3D Molecular Designs; Milwaukee (WI); Hybrid; USD 85,000 - 115,000; Full time

Benefits offered by this job

401(k)

401(k) matching

Dental insurance

Health insurance

Vision insurance

HSA

Flexible schedule

Parental leave

Retirement plan

Job summary

3D Molecular Designs is seeking a Web Platform Developer with Mobile App Support to strengthen our core website systems and grant-related digital products. This hybrid remote role based in Milwaukee, WI offers growth opportunities and a path from short-term contract to full-time.

The paid contract stabilizes login/auth systems and may lead to a longer engagement. The role emphasizes web development across Shopify and HubSpot CMS, server-side work, hosting management, and collaboration with

Qualifications

• Strong hands-on experience with HTML, CSS, and JavaScript.
• Experience building and troubleshooting within Shopify CMS, including Liquid templates.
• Experience developing and maintaining within HubSpot CMS, including HubL or similar templating tools.
• Server-side web development experience, such as PHP or comparable backend technologies.
• Familiarity with website hosting, domain administration, and DNS setup.
• Experience with mobile app architecture and development, with published or implemented examples.
• Ability to diagnose technical issues independently and carry them through implementation and testing.

Responsibilities

• Develop, maintain, and troubleshoot custom website functionality using HTML, CSS, JavaScript, and related technologies.
• Implement and support custom solutions in Shopify, including Liquid templates, theme customization, and integrations.
• Implement and support custom solutions in HubSpot CMS, including HubL-based templates, modules, forms, and related features.
• Support server-side and web systems work, including troubleshooting PHP-based or comparable backend functionality.
• Manage hosting, domains, DNS, and website infrastructure, including platforms such as SiteGround.
• Diagnose and resolve urgent website problems, including login, authentication, and user-access issues.
• Build and maintain web-based product features that support grant-related educational technologies.
• Contribute to mobile app architecture and development for lightweight companion apps or app shells that support web-based tools.
• Support testing, debugging, deployment, and ongoing technical refinements for customer-facing digital experiences.
• Collaborate closely with internal staff to turn project goals into workable technical solutions with minimal handoff and cleanup.

Skills

Independent work

Communication

Team collaboration

Problem diagnosis

Adaptable mindset

Small business experience

Hybrid work experience

Tools

HTML

CSS

JavaScript

Shopify Liquid templates

HubSpot CMS (HubL)

PHP backend

Hosting & DNS

Mobile app architecture

Python

Java

Machine learning (scikit-learn)

Job description

Requirements

Must have:

• We need strong hands-on experience with HTML, CSS, and JavaScript.
• We need experience building and troubleshooting within Shopify CMS, including Liquid templates.
• We need experience developing and maintaining within HubSpot CMS, including HubL or similar templating tools.
• We need server-side web development experience, such as PHP or comparable backend technologies.
• We need familiarity with website hosting, domain administration, and DNS setup.
• We need experience with mobile app architecture and development, with published or implemented examples to discuss.
• We need the ability to diagnose technical issues independently and carry them through implementation and testing.
• We prefer experience with Python for technical or product development work.
• We prefer familiarity with Java development.
• We prefer familiarity with machine learning and AI models, especially image classification workflows.
• We prefer experience with machine learning libraries such as Scikit-learn or similar tools.
• We prefer experience integrating AI or ML capabilities into practical user-facing products, especially web-based tools.
• We prefer familiarity with publishing apps to Google Play and the Apple App Store.
• We prefer experience working in small teams where one person supports both development and technical troubleshooting across multiple systems.
• We are especially interested in candidates with experience in small businesses or mission-driven organizations with limited technical resources.
• We are especially interested in candidates with e-commerce and marketing technology experience involving Shopify, HubSpot, and multiple integrations.
• We are especially interested in candidates with educational technology, digital learning tools, or interactive scientific and technical content experience.
• We are especially interested in candidates who have held hybrid roles combining web development, platform management, troubleshooting, and applied software support.
• We value the ability to work independently without extensive supervision.
• We value comfort balancing urgent fixes with longer-term development work.
• We value strong communication skills for collaborating with non-technical colleagues.
• We value a practical, adaptable mindset focused on incremental improvement when a full rebuild is not realistic.

Responsibilities:

• We develop, maintain, and troubleshoot custom website functionality using HTML, CSS, JavaScript, and related technologies.
• We implement and support custom solutions in Shopify, including Liquid templates, theme customization, and integrations.
• We implement and support custom solutions in HubSpot CMS, including HubL-based templates, modules, forms, and related features.
• We support server-side and web systems work, including troubleshooting PHP-based or comparable backend functionality.
• We manage hosting, domains, DNS, and website infrastructure, including platforms such as SiteGround.
• We diagnose and resolve urgent website problems, including login, authentication, and user-access issues.
• We build and maintain web-based product features that support grant-related educational technologies.
• We contribute to mobile app architecture and development for lightweight companion apps or app shells that support web-based tools.
• We support testing, debugging, deployment, and ongoing technical refinements for customer-facing digital experiences.
• We collaborate closely with internal staff to turn project goals into workable technical solutions with minimal handoff and cleanup.

Company:

We are 3D Molecular Designs, and we are seeking a Web Platform Developer with Mobile App Support to strengthen our core website systems, support grant-related digital product work, and improve our customer-facing web infrastructure. This is a web-first role, with mobile applications serving mainly as shells for web-based experiences rather than fully native products. We also have an immediate short-term paid contract opportunity to stabilize our current website login and authentication system, and strong performance on that project may lead to a full-time offer. The position is hybrid remote based in Milwaukee, WI 53202, and we offer a competitive salary range of $85,000 to $115,000 per year along with benefits including 401(k), 401(k) matching, dental, health, and vision insurance, HSA, flexible schedule, parental leave, and a retirement plan.

• 401(k)
• 401(k) matching
• dental
• health
• vision insurance
• HSA
• flexible schedule
• parental leave
• a retirement plan