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Job Description: Frontend Engineer (React/Vite) - Turning Data Into Game-Changing UIs- job post
NurivaTech A.I. Inc
Remote
$35,000 - $135,000 a year - Full-time

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Profile insights
Here’s how the job qualifications align with your profile.
Skills

Responsive design

Implementing APIs

AI
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Job details
Here’s how the job details align with your profile.
Pay

$35,000 - $135,000 a year
Job type

Full-time
Shift and schedule

Extended hours

8 hour shift
 
Benefits
Pulled from the full job description
Paid time off
Flexible schedule
 
Full job description
ABOUT SPORTFX

SportFX is a high-performance, fully-remote startup democratizing elite sports analytics through AI, serving everyone from youth leagues to professional franchises with the same world-class technology.

We combine deep sports expertise with cutting-edge computer vision and ML to deliver real-time video analysis, personalized coaching insights, and data-driven performance optimization.

Culture: extreme ownership, radical transparency, and collaborative excellence. We operate with high-trust autonomy where smart people solve hard problems together — no egos, no politics, just results.

What You'll Do:

As our Frontend Engineer, you’ll build the interfaces that make AI-powered sports analytics accessible to athletes, coaches, and analysts.

Develop high-performance UIs with React/Vite and TypeScript
Build video review dashboards, annotation tools, and analytics displays
Collaborate with backend and CV/ML engineers to integrate real-time data into the frontend
Optimize performance for fast, frame-accurate video playback and data visualization
Implement responsive, accessible designs that scale across devices
Contribute to design discussions and help shape the product experience end-to-end
Technical Requirements:

Must Have:

4+ years frontend engineering experience with React and TypeScript
Strong experience with modern build tools (Vite, Webpack, or similar)
Familiarity with state management libraries (Redux, Zustand, Recoil, or equivalent)
Experience integrating RESTful APIs into complex UIs
Deep understanding of browser performance optimization
Strong skills in CSS, responsive design, and component-driven development
Familiarity with AI tools
Nice to Have:

Experience with video players (video.js, Shaka Player, or custom HTML5 APIs)
Familiarity with WebGL/Canvas APIs for overlays and analytics visualization
Data visualization experience with libraries like D3.js or Recharts
Background in sports technology or live performance data
Tech Stack:

Frontend: React, Vite, TypeScript, CSS
Video/Visualization: video.js, WebGL/Canvas APIs, D3/Recharts
Collaboration: Linear, Confluence, Slack, Figma
Core stack: Python/FastAPI, Flutter, PyTorch, Databricks, AWS/Azure
What We Offer:

Competitive salary
Fully remote with flexible PTO
Hardware stipend
High autonomy and ownership
Quarterly team off-sites at sporting events
Flexible schedule
Paid time off
Schedule & Location:

Full-time, 8 hour workday
Location: Global (4+ hour overlap with US Central Time required; Americas preferred (US, Canada, LATAM); but open to exceptional candidates worldwide)
Flexibility for extended hours during peak season when delivery demands are high
Job Type: Full-time

Pay: $35,000.00 - $135,000.00 per year

Benefits:

Flexible schedule
Paid time off
Application Question(s):

Share examples of complex React applications you’ve built and maintained. What challenges did you face and how did you solve them?
Describe your experience with performance optimization in browser-based apps. What tools or techniques do you rely on?
Have you worked with video players or real-time data visualization before? Provide details on your role and approach.
Tell us about a time you translated a designer’s mockup into a production UI. How did you ensure the final result matched the intended look and feel (spacing, animations, responsiveness, polish)?
Give an example where you had to balance fast delivery with maintaining performance or design quality. What trade-offs did you make, and what was the outcome?
Work Location: Remote