Senior Software Engineer - Frontend

We’re looking for frontend engineers who are excited about: Building data-intensive products that developers use for hours every day Making complex, multi-module workflows feel simple and intuitive Pushing React performance so the UI never gets in the way—especially during a production incident About SigNoz SigNoz is an open-source observability platform that brings metrics, logs, and traces into one product. Our frontend is built with React and TypeScript and helps engineering teams explore large volumes of telemetry data, investigate problems, and resolve incidents faster. Today, SigNoz has: 31,500+ GitHub stars 8,000+ members in our Slack community 900+ customers Users processing petabytes of telemetry data across the world What you’ll do This role goes beyond implementing screens from specifications. You’ll own meaningful parts of the product experience from problem definition to production. You will: Design and build complex workflows across dashboards, traces, logs, metrics, alerts, and infrastructure monitoring Own large frontend features and systems end-to-end Turn technically complex observability concepts into clear, intuitive experiences Architect for performance using techniques such as virtualization, progressive loading, smart caching, and selective rendering Profile and improve slow interactions, large visualizations, and data-heavy views Contribute to our frontend architecture, design system, and engineering standards Work closely with design, product, founders, and backend engineers Speak with users and ship improvements that help engineers investigate incidents faster Help other engineers make better frontend and product decisions What we’re looking for You may be a good fit if: You have strong experience building production applications with React and TypeScript You think in systems and user journeys—not just individual screens You care about product experience as much as code quality You have worked on complex, data-heavy, or highly interactive a