Frontend Developer

• Implement advanced routing strategies with React Router v6/v7, including nested routes and lazy loading

• Ensure accessibility best practices (WCAG, ARIA, keyboard navigation) are followed

This position description identifies the responsibilities and tasks typically associated with the performance of the position. Other relevant essential functions may be required.

• Core Frontend Skills

• React 19+ - Functional components, hooks, context, and performance optimization

• TypeScript 5.x - Strong typing, generics, utility types, discriminated unions

• Redux Toolkit - Store design, slices, typed hooks

• Axios - Interceptors, error handling, request/response transformations

• Material UI (MUI) v5-v7 - Theming, customization, sx prop, overrides, DataGrid, DatePickers, Charts

• React Router v6/v7 - Nested routing, route guards, lazy loading

• Tooling & Testing

• Webpack 5 - Custom configuration, loaders, plugins, bundle optimization

• Babel - Presets, plugins, polyfills, tree shaking

• Jest + React Testing Library - Unit and integration testing, mocking, coverage

• Secondary / Supporting Skills

• Frontend

• TipTap - Rich text editor integration and extension development

• MapLibre GL - Map rendering, layers, geospatial visualizations

• TanStack React Query - Caching strategies, query invalidation, mutations

• DevOps & Engineering Practices

• Performance profiling - Webpack Bundle Analyzer, React DevTools Profiler, Lighthouse

• CI/CD pipelines - Gitlab CI/CD or similar

$82,000-$123,000 life insurance, vision insurance, flexible benefit account, paid holidays, sick time, 401(k), retirement plan United States, Washington, Bellevue 2018 156th Avenue Northeast (Show on map) May 21, 2026 Role description, Full-time, regular employees accrue a minimum of 10 days of paid vacation per year, receive 6 days of paid sick leave each year (pro-rated for new hires throughout the year), 10 paid holidays, and are eligible for paid bereavement leave and jury duty. They are eligible to participate in the Company's 401(k) Retirement Plan with employer matching. They and their dependents residing in the US are eligible for medical, dental, and vision insurance, as well as the following Company-paid Employee Only benefits: basic life insurance, accidental death and disability insurance, and short- and long-term disability benefits. Regular employees may purchase additional voluntary short-term disability benefits, and participate in a Health Savings Account (HSA) as well as a Flexible Spending Account (FSA) for healthcare, dependent child care, and/or commuting expenses as allowable under IRS guidelines. Benefits offerings vary in Puerto Rico.

Part-time employees receive 6 days of paid sick leave each year (pro-rated for new hires throughout the year) and are eligible to participate in the Company's 401(k) Retirement Plan with employer matching.

Full-time temporary employees receive 6 days of paid sick leave each year (pro-rated for new hires throughout the year) and are eligible to participate in the Company's 401(k) program with employer matching. They and their dependents residing in the US are eligible for medical, dental, and vision insurance.

Part-time temporary employees receive 6 days of paid sick leave each year (pro-rated for new hires throughout the year).

All US employees who work in a state or locality with more generous paid sick leave benefits than specified here will receive the benefit of those sick leave laws., Compensation range: $ 82,000.00 to 123,000.00 per year

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., We proudly embrace the values that have shaped UST since day one. We build our culture of Humility, Humanity, and Integrity. These values inspire us to nurture a people-first, human centric culture that fosters diversity, prioritizes sustainable solutions, and keeps our people and clients at the forefront of all decisions.