Senior Front-End Engineer, React – Real-Time Data Visualization

Truelogic Software

Senior Front-End Engineer developing sophisticated, real-time interfaces for a large media company. Collaborating on impactful projects utilizing modern front-end technologies.

Posted 4/22/2026full-timeRemote • 💃 Anywhere in Latin AmericaSeniorWebsite

Tech Stack

Tools & technologies

D3.jsJavaScriptReactTypeScript

About the role

Key responsibilities & impact

Architect and maintain complex, predictable UI logic using XState or similar state management solutions
Develop high-performance, interactive geospatial interfaces using MapLibre, Mapbox, or similar libraries
Implement and manage real-time data flows using WebSockets and Socket.IO
Optimize rendering performance to ensure smooth user experiences (60fps) under heavy data loads
Build scalable, modular, and testable front-end applications using React and TypeScript
Collaborate closely with design and backend teams to translate product requirements into technical solutions
Ensure clean code practices, documentation, and maintainability across the codebase

Requirements

What you’ll need

Strong expertise in React and TypeScript
Experience building complex, state-heavy frontend applications
Hands-on experience with real-time data flows (WebSockets or event-driven architectures)
Experience with geospatial visualization libraries (MapLibre, Mapbox, Leaflet, or similar)
Proven ability to optimize performance for data-intensive interfaces
Strong coding practices, including writing maintainable, modular, and testable code
Ability to collaborate effectively across engineering and design teams
Experience with XState or finite state machine architectures
Experience working with vector tiles, custom layers, or advanced geospatial rendering
Familiarity with Socket.IO for real-time communication
Background in news, sports, live media, or streaming platforms
Experience with D3.js, Canvas, or WebGL
Understanding of scalability challenges in large media platforms
Experience working on high-traffic, globally distributed applications
Exposure to performance tuning for live, data-heavy user interfaces
Familiarity with creative or design-driven development environments

Benefits

Comp & perks

100% Remote Work: Enjoy the freedom to work from the location that helps you thrive. All it takes is a laptop and a reliable internet connection.
Highly Competitive USD Pay: Earn an excellent, market-leading compensation in USD, that goes beyond typical market offerings.
Paid Time Off: We value your well-being. Our paid time off policies ensure you have the chance to unwind and recharge when needed.
Work with Autonomy: Enjoy the freedom to manage your time as long as the work gets done. Focus on results, not the clock.
Work with Top American Companies: Grow your expertise working on innovative, high-impact projects with Industry-Leading U.S. Companies.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

ReactTypeScriptXStateWebSocketsSocket.IOMapLibreMapboxD3.jsCanvasWebGL

Soft Skills

collaborationcommunicationproblem-solvingadaptabilityattention to detail