Frontend Engineer

**Role description** **Frontend Engineer** **Lead I \- Software Engineering** **Who We Are:** Born digital, UST transforms lives through the power of technology. We walk alongside our clients and partners, embedding innovation and agility into everything they do. We help them create transformative experiences and human\-centered solutions for a better world. UST is a mission\-driven group of 29,000\+ practical problem solvers and creative thinkers in more than 30 countries. Our entrepreneurial teams are empowered to innovate, act nimbly, and create a lasting and sustainable impact for our clients, their customers, and the communities in which we live. With us, you’ll create a boundless impact that transforms your career—and the lives of people across the world. Visit us at UST.com. **You Are:** We're looking for a passionate Frontend Engineer with a strong UI/UX focus to help us build intuitive and impactful user experiences for these critical internal tools, working on projects visible up to the CIO level. **The opportunity:** * Design, develop, test, and maintain high\-quality, responsive user interfaces and components using React, TypeScript, and Customer React Spectrum. * Collaborate closely with product managers, business stakeholders, backend engineers, and users to translate requirements and feedback into effective frontend solutions. * Take ownership of the user experience, applying UI/UX best practices, proposing design improvements, and implementing solutions even when detailed mockups are not provided. * Write robust unit tests for your code using frameworks like Vitest, and contribute to establishing and maintaining end\-to\-end testing practices (e.g., using Cypress or Playwright). * Integrate frontend components with backend REST APIs, understanding authentication flows like OAuth. * Actively participate in Agile/Scrum ceremonies, including sprint planning, daily stand\-ups, code reviews, and retrospective