Urban SDK provides geospatial AI for smarter cities.

Senior Front End Engineer

Frontend EngineerSoftware EngineerFull TimeRemoteTeam 11-50Since 2018Company Site LinkedIn

Location

Florida

Posted

18 days ago

Salary

Not specified

Bachelor Degree5 yrs expEnglishCypressGraph QLJava ScriptJestNext.jsReactType Script

Job Description

• Lead the development of rich, interactive web applications built with React • Design, build, and maintain complex front-end applications • Create accessible, responsive UI components using Chakra UI • Implement interactive map-based experiences using Mapbox GL JS • Build interactive data visualizations and dashboards using Plotly and ApexCharts • Optimize performance for large datasets, maps, and real-time updates • Collaborate with product managers, designers, and backend engineers to define and deliver features • Establish and enforce front-end best practices (architecture, testing, accessibility, performance) • Lead code reviews and mentor other engineers • Contribute to technical planning and architectural decisions • Ensure cross-browser compatibility and responsive behavior

Job Requirements

5+ years of professional front-end development experience
Strong expertise in JavaScript (ES6+) and TypeScript
Deep experience with React and modern React patterns (hooks, context, memoization)
Production experience with Chakra UI or similar component libraries
Hands-on experience with Mapbox (layers, sources, interactions, performance tuning)
Experience building data visualizations using Plotly and/or ApexCharts
Solid understanding of HTML, CSS, responsive design, and accessibility (WCAG)
Experience consuming REST and/or GraphQL APIs
Strong debugging, performance optimization, and problem-solving skills
Experience with Next.js or similar React frameworks (Nice to Have)
Familiarity with geospatial concepts (GeoJSON, projections, tilesets) (Nice to Have)
Experience working with large or real-time datasets (Nice to Have)
Knowledge of front-end testing tools (Jest, React Testing Library, Cypress) (Nice to Have)