Senior/Mid Frontend Engineer - React
Sensor Tower5 months ago
Vancouver, CanadaMid Level / Senior
Responsibilities
- Architect and deliver complex, scalable frontend systems.
- Partner with Product Managers to define requirements and scope features.
- Lead technical decisions and delivery for medium-to-large features.
- Mentor junior and mid-level engineers through code reviews and pair programming.
- Identify and resolve frontend bottlenecks, technical debt, and systemic issues.
- Drive best practices in React, TypeScript, and web performance optimization.
- Collaborate with Data Science and Backend Engineers on seamless data flow and system reliability.
- Develop robust unit and integration tests.
- Optimize applications for data-heavy workloads and browser performance.
Requirements
- Software engineering experience with deep specialization in modern JavaScript, TypeScript, and React.
- Ability to architect complex state management systems using principles applicable to TanStack Query, Zustand, Redux, or MobX.
- Ability to design maintainable systems that manage complexity effectively.
- Experience mentoring peers and teaching engineering patterns and best practices.
- Experience writing unit and integration tests with tools such as Jest, Cypress, or Playwright.
- Deep understanding of web performance, browser internals, and optimization techniques for data-heavy applications.
- Product-oriented approach with the ability to evaluate requirements and propose effective alternatives.
- Experience with data visualization, analytics, large datasets, or heavy DOM manipulation is desirable.
- Portfolio, GitHub history, or technical writing demonstrating clean code, design judgment, and architectural problem-solving is desirable.
- Familiarity with Ruby on Rails, MongoDB, and ClickHouse is desirable.
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