TRM Labs - Senior Frontend Platform Engineer

• Strong JavaScript and TypeScript fundamentals with experience building large-scale frontend systems. • Experience building data-dense web applications, such as analytics platforms, visualization tools, or mapping systems. • Hands-on experience with Canvas, WebGL, or GPU-accelerated rendering. • Experience working with data visualization libraries such as D3, PixiJS, Three.js, or similar tools. • Experience building or working with graph / network visualization systems, using tools like D3-force, Cytoscape.js, vis.js, Sigma.js, or similar. • Familiarity with graph layouts such as force-directed, hierarchical, or radial layouts. • Experience optimizing performance in complex UIs using techniques such as: virtualization, viewport culling Web Workers, and large-dataset rendering optimization • Experience designing reusable frontend systems, SDKs, component libraries, or developer platforms. • Strong computer science fundamentals including data structures and algorithmic thinking. • Experience with React and modern frontend frameworks. • The team operates on a weekly sprint schedule. Individuals on the team are tasked to lead projects as technical anchors, and given a chance to grow and take ownership according to their level and goals. • We work closely with product, design, and with our engineering partners in data platform teams to deliver impactful features to customers and the company. • The team’s timezone is a mix of EST and PST, with at least 6 hours of overlap with PST (8 am to 2 pm PST). • On Call: We have an on-call rotation that is approximately one week every 16 weeks. • Frontend usually doesn't get pager duty alerts but gets frontend issues from customer support channels and the on-call is responsible for triaging if it is a frontend bug or sometimes really a backend issue. • It gets busy during some on-call weeks but has not been wake-up from sleep type of alerts.