S&P Global

Lead Frontend Developer, React

S&P Global

full-time

Posted on:

Origin:  • 🇮🇳 India

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Job Level

Senior

Tech Stack

JavaScriptReactReact NativeSparkTypeScript

About the role

  • Define and evolve frontend architecture, including module boundaries, component architecture, state/data flow, performance and accessibility, lazy loading, error handling, observability, etc.
  • Lead the implementation of key frontend features and ensure resilience for streaming and large payload rendering.
  • Drive the abstraction of reusable components and ensure best practices in code quality.
  • Set coding standards and ensure discipline in code quality practices.
  • Mentor engineers through design reviews, detailed code reviews, pairing, and measurable growth plans.
  • Champion accessibility standards and ensure compliance with best practices.
  • Mature the testing strategy, implementing unit tests, integration tests, and end-to-end tests.
  • Introduce automation for visual regression and accessibility testing.
  • Enforce type safety and eliminate dead code, raising coverage on critical surfaces.
  • Collaborate on security measures, ensuring safe handling of user data and compliance with best practices.
  • Define secure patterns for file handling and API integrations.
  • Capture user interactions and performance metrics. Use metrics to prioritize refactors and ensure system reliability.
  • Drive cross-team initiatives and contribute to shared code repositories.
  • Guide migration or consolidation efforts to ensure a cohesive design system.
  • Evaluate and implement emerging frontend patterns and technologies. Optimize user experiences based on feedback and performance data.

Requirements

  • 8+ years of professional frontend experience, with at least 3 years in a leadership or mentoring role.
  • Expertise in React and TypeScript, including typing, performance profiling, and context, reducer, hooks architecture.
  • Strong experience with modern build tooling (e.g., Vite, ES modules, tree-shaking).
  • Experience with complex state and data orchestration, including context management.
  • Understanding of secure frontend patterns and REST API integration.
  • Testing expertise, including unit and integration testing frameworks (preferred).
  • Previous experience with XYFlow or building Canvas visualized graph-based projects (preferred).
  • Strong focus on accessibility and performance optimization (preferred).
  • Familiarity with Ant Design, design library customization strategies, design token systems and theming (preferred).
  • Experience with React Native or cross-platform component strategies (nice to have).
  • Knowledge of data visualization libraries and rendering pipelines (nice to have).
  • Experience with browser extensions and their architecture (nice to have).
  • Bachelor’s degree in Computer Science or equivalent experience (an advanced degree is a plus).
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