
Senior Front-End Web Developer
Twenty-Six Defense
- 🇺🇸 United States
- On-site
- Senior
- 1 day ago
- UI/UX
- CMS
- Figma
- CRM
- HTML
- CSS
- JavaScript
- HubSpot
- HTML5
- CSS3
- HubSpot CRM
- Usability Testing
- React.js
- Adobe Creative Cloud
- Excel
- PowerPoint
- Visio
- WCAG
1 day ago
Summary of Responsibilities
The Sr. Front-End Web Developer operates as an individual contributor with strong conceptual and practical knowledge of UI/UX design and front-end development using a CMS platform. This role solves complex problems, works with minimal guidance, and may lead project steps or moderately complex initiatives. The position applies in-depth practical knowledge to deliver high-quality, responsive digital solutions across internal and customer-facing platforms. The role collaborates cross-functionally to ensure solutions align with broader business objectives and key drivers.
Design & Digital Experience
- Deliver UX artifacts, including wireframes, user flows, prototypes, and information architecture.
- Produce high-fidelity designs in Figma and other design tools aligned with brand and design system standards.
- Develop and execute digital marketing campaigns and automation workflows.
- Create and optimize landing pages, forms, audience segmentation, and reporting dashboards.
- Ensure excellence in marketing campaign tracking, CRM governance, compliance, data integrity, and overall user experience quality.
Front-End Development
- Translate approved designs into production-ready HTML, CSS/SCSS, and JavaScript.
- Develop responsive, accessible front-end components and layouts using HubSpot CMS.
- Write custom modules, dynamic templates, and full-site layouts using HubL, HTML5, CSS3, and JavaScript.
- Build themes and reusable front-end structures tailored to marketing and business needs.
- Utilize HubDB to create dynamic, data-driven content experiences.
- Integrate front-end components with the HubSpot CRM using APIs, serverless functions, and custom apps.
- Implement components, interactions, and page structures for microsites, landing pages, intranet pages, and campaign assets.
- Ensure cross-browser compatibility and adherence to company web standards.
User Testing & Optimization
- Conduct usability testing, heatmap reviews, and UX assessments.
- Summarize usability findings and recommend improvements.
- Analyze site performance metrics and implement enhancements to improve load time, responsiveness, and user engagement.
Collaboration, Leadership & Continuous Improvement
- Partner with stakeholders, IT partners, and subject matter experts to gather requirements and refine deliverables.
- Implement tagging, tracking, and measurement configurations to support analytics objectives.
- Stay current on UI/UX trends, HubSpot platform capabilities, and front-end development best practices.
- Recommend new approaches and improvements to enhance digital experiences.
- Participate in cross-functional collaboration to support strategic initiatives and operational needs.
- Support innovation and continuous improvement across digital marketing and front-end processes.
- Work within the Strategic Marketing function to align deliverables with organizational goals.
- Support business relationships across teams and departments as needed.
Knowledge (Education, License, Certification, and Prior Experience)
- Accredited four-year bachelor’s degree in a relevant field.
- Five or more years of experience in UI/UX design, front-end development, HubSpot CRM, digital media, or marketing automation.
- Proficiency with front-end technologies, including HubL, JavaScript/React, HTML5, CSS3/SCSS, responsive frameworks, and component-based design.
- Deep familiarity with HubSpot Marketing Hub, Content Hub, CRM, Sales Hub, Service Hub, and ecosystem developer tools.
- Experience in UI/UX design, front-end development, digital media, or web experience creation.
- Proficiency in Adobe Creative Cloud, Figma, and prototyping tools.
- Proficiency with the Microsoft Office suite, including Word, Excel, PowerPoint, SharePoint, Teams, and Visio.
Skills and Abilities
- Expert knowledge of the HubSpot CMS platform and related technologies.
- Strong capabilities in UI/UX design, prototyping, and interaction design using Figma and similar applications.
- Advanced proficiency in modern front-end development languages and tools.
- Solid understanding of accessibility standards, including WCAG and Section 508, and inclusive design principles.
- Ability to work independently with minimal guidance.
- Strong communication and collaboration skills, with the ability to explain design decisions.
Travel/Physical Requirements
- May need to move and set up materials, typically 40 pounds or less.
- May require travel of up to 10%.
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Senior Front-End Web Developer · Twenty-Six Defense