Senior Frontend Engineer - Remote, Maps & Data Viz

Open Opportunities; United States; Remote; USD 120,000 - 170,000; Full time

Benefits offered by this job

Annual Bonus

Medical, Vision, Dental, 401(k)

21 Days Vacation

Office Lunch provided Daily

Job summary

Urban SDK is seeking a Senior Front End Engineer to lead the development of rich, interactive web applications built with React, Chakra UI, Mapbox, and modern data visualization using Plotly and ApexCharts. You will play a key role in shaping the user experience for data-heavy products, translating complex datasets into intuitive, high-performance interfaces.

You will collaborate with product managers, designers, and backend engineers to define and deliver features, establish front-end best

Qualifications

• 5+ years of professional front-end development experience.
• Strong expertise in JavaScript (ES6+) and TypeScript.
• Deep experience with React and modern 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.

Responsibilities

• Design, build, and maintain complex front-end applications using React.
• 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.

Skills

JavaScript (ES6+)

TypeScript

React

Chakra UI

Mapbox

Plotly

ApexCharts

HTML/CSS

REST/GraphQL APIs

Accessibility

Tools

Mapbox

Plotly

ApexCharts

Chakra UI

Job description

Urban SDK is seeking a Senior Front End Engineer to lead the development of rich, interactive web applications built with React, Chakra UI, Mapbox, and modern data visualization using Plotly and ApexCharts. You will play a key role in shaping the user experience for data-heavy products, translating complex datasets into intuitive, high-performance interfaces.

You will collaborate with product managers, designers, and backend engineers to define and deliver features, establish front-end best