Senior Frontend Developer
Harvey Nash
Location
🇺🇸 Westborough, United States
Type
contractor
Salary
$70–$75
Posted
2w ago
Job Description
Qualifications
: - 5+ years of front-end web development experience with strong expertise in React.js and modern JavaScript (ES6+) - Experience designing and implementing operational dashboards and metrics visualizations for service operators or technical users - Hands-on experience with monitoring and observability platforms (CloudWatch, Grafana, Prometheus, or Datadog) - Proficiency in data visualization libraries (D3.js, Chart.js, Recharts) and time-series data handling.