• You will be owning features on our web and mobile platforms – currently the Phantom Extension, Phantom Terminal, and the mobile app. • You will be leading initiatives to add support for other blockchains to Phantom, and to launch new complementary products or infrastructure. • You will be interfacing directly with end-users and developers building on Phantom – supporting them and collecting feedback to inform the direction of the product. • You will be working with the team to create and foster a culture of raising the bar with each new hire.

• Set engineering strategy and architecture • Own the technical strategy for application and data platforms • Establish architecture principles, reference patterns, and reusable components • Ensure systems are designed for reliability, scalability, auditability, and security • Build an execution model that turns priorities into delivery • Provide decision-grade visibility into progress, risks, and tradeoffs • Recruit, retain, and develop engineering talent • Create a culture of continuous improvement and accountability • Own the technical direction for Tidal's web surfaces and application platforms • Drive modernization where needed • Identify high-ROI automation opportunities • Ensure AI-enabled solutions are safe, auditable, and maintainable • Own engineering controls and practices • Partner across the business

• Provide technical leadership in UI development by setting best practices, guiding architectural decisions, and mentoring team members to deliver high-quality, scalable, and accessible user interfaces • Apply established coding standards, architectural patterns, SOLID principles, and unit/behavioral test automation practices to directly contribute to product development. • Balance designing and develop responsive and intuitive user interfaces using React and related libraries/frameworks with support of existing functionality • Contribute to shared UI library • Develop and execute automated tests for UI components and workflows, ensuring consistent functionality and user experience across multiple web browsers and platforms. • Collaborate with the product and design teams to translate requirements, wireframes, and mockups into functional and visually appealing components • Implement state management solutions and integrate with RESTful APIs and backend services • Maintain and enhance legacy ASP.NET + jQuery UI • Participate in agile development processes, including sprint planning, daily stand-ups, and retrospectives • Collaborate with other team members and stakeholders • Work with development and product teams to understand, estimate, and refine requirements for product features and stories • Perform code reviews and ensure adherence to best practices and coding standards

• Develop and update the front-end code for multiple web applications • Write, design, and implement code using HTML5, CSS, and Javascript • Integrate UI/UX designs into efficient user interfaces and web app front-ends using modern design systems and component libraries including Storybook • Develop and execute unit test for product components • Collaborate with a software development team using Git • Meet with Army managers and representatives in a consultative capacity to discuss software issues, understand mission requirements, and brainstorm methods of solving existing problems • Write original code and update existing code, ensuring that all code meets program requirements. • Able to be methodical in documenting and testing your own code • Comfortable working independently and as a member of a team, with demonstrated ability to work in strategic and consultant-oriented environments • Excellent verbal and written communication skills with ability to articulate technical concepts to non-technical stakeholders