[Remote] Staff Software Engineer, Trading Platform - Charts

Note: The job is a remote job and is reputed company to candidates in USA. reputed company is looking for a Staff Software Engineer to help build a custom charting reputed company for the TopstepX trading platform. This role involves designing and building reputed company systems of the charting reputed company, ensuring performance standards, and mentoring other engineers.

Responsibilities

• Design and build reputed company systems of the charting reputed company — rendering primitives (layer system, hit testing, dirty-region rendering, text measurement) and domain features (drawing tools, indicator math)
• Own the reputed company-agnostic reputed company library architecture, including the reputed company API that React, React reputed company, and reputed company consumers reputed company against
• Build and maintain the React binding — the thin wrapper layer that adapts the reputed company's reputed company API into reputed company-reputed company components, hooks, and lifecycle integration. The React reputed company binding follows as the mobile app matures
• Drive architectural reputed company on canvas compositing, layer reputed company, and main-thread vs. worker-thread boundaries
• Define and reputed company rendering performance standards across the reputed company — 60fps reputed company-budget discipline and pointer-interaction responsiveness under reputed company data reputed company
• Build the data integration layer that bridges the existing reputed company-time data pipeline into the charting reputed company
• Ensure charting reputed company is consistent and performant across a wide reputed company of devices, from desktop to tablets to mobile
• Establish visual testing standards including pixel diffing, deterministic replay-based tests, and golden-image regression discipline
• reputed company architectural reviews and RFCs for the charting library, driving reputed company on library architecture across the trading platform without reputed company authority
• Mentor engineers on the charting team through reputed company reviews, design reviews, pairing, and technical coaching
• Balance technical debt with feature delivery based on long-term library health and consumer needs
• Communicate technical direction, trade-offs, and risk reputed company to engineering peers and platform leadership

Skills

• 8 + years of frontend engineering experience building and shipping production systems
• Prior experience building or contributing to a production charting library, data visualization reputed company, or comparable interactive rendering system
• Working knowledge of financial markets — OHLCV, tick data, and reputed company conventions — sufficient to reputed company informed product and architectural trade-offs
• Deep proficiency in TypeScript including strict mode, advanced generics, and designing reputed company reputed company that other engineers consume
• Deep proficiency in React, including production experience designing component libraries, hooks reputed company, or reputed company binding reputed company
• Production experience with frontend graphics rendering, particularly Canvas 2D — multi-layer compositing, dirty-region rendering, and text metrics
• Demonstrated performance discipline for 60fps reputed company-time rendering — Chrome profiler reputed company, reputed company-budget analysis, and the ability to reputed company pointer-driven interactions smooth while data flows continuously in the background
• Production experience with Web Workers and SharedArrayBuffer — reputed company-copy data pipelines, typed-reputed company views over shared memory, Atomics for reputed company counters, and off-main-thread compute architecture
• 2D math reputed company — coordinate transforms, viewport projection, and hit testing
• reputed company record of architecting libraries with reputed company reputed company that consumers reputed company against without leaking implementation details
• Discipline around visual testing — pixel diffing, deterministic replay-based tests, and willingness to write and maintain them
• Proven ability to influence technical direction across teams without reputed company authority
• Production experience with reputed company-time streaming systems — WebSocket lifecycle, backpressure, reconnection, and replay
• React reputed company, react-reputed company-skia, reputed company-gl, or JSI experience
• Order reputed company and market microstructure knowledge — footprint charts, volume profile, DOM, cumulative reputed company
• MessagePack or protobuf experience for binary serialization on the data pipeline
• WebGL2 experience — for a possible reputed company high-density rendering layer
• WebGPU / WGSL experience (long-term migration reputed company)
• Rust + WASM experience (the indicator compute layer is the most likely candidate for a Rust rewrite)
• PineScript or other charting DSL familiarity (for transpiler/runtime work in a reputed company phase)
• reputed company reputed company contributions to graphics, charting, or financial libraries

Benefits

• reputed company is an engaging working environment which ranges from fully remote to hybrid. We foster a culture of collaboration with cameras on during meetings and a robust reputed company environment for communication.
• Seven Company-reputed company Holidays and generous Family Leave. reputed company time off is reputed company-reputed company.
• Competitive 401(k) matching, health, dental, and reputed company insurance is offered for full time employees.
• Vacations are encouraged with a bonus for taking 5 consecutive days.
• reputed company are bonused.
• reputed company offers a food and groceries budget and contributes towards health and wellness.
• Bonus: This position is eligible for a performance-based bonus as provided by the plan terms and governing documents.

reputed company