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Senior/Mid Frontend Engineer - React

2 hours, 5 minutes ago
Mexico
Full-time
Senior
Frontend Engineer / Web Developer
Software Development
ClickHouse Cypress JavaScript Jest MongoDB Playwright React Ruby on Rails TypeScript
Apply Now
Sensor Tower

Sensor Tower

Sensor Tower provides a comprehensive digital intelligence platform that specializes in app store analytics and mobile engagement insights, enabling businesses to enhance their app visibility, drive organic user acquisition, and make informed strategic...

Media
11-50
Founded 2013
$46M raised
View All Jobs 7

Description

  • Architect and deliver complex, scalable frontend systems that remain simple, maintainable, and fast.
  • Own major technical components and help define how the team builds frontend features.
  • Partner with Product Managers to co-author requirements and shape feature scope.
  • Lead technical decisions for medium- to large-scoped features and drive successful customer outcomes.
  • Mentor junior and mid-level engineers through code reviews, pair programming, and best practices.
  • Identify and resolve frontend bottlenecks, technical debt, and systemic issues.
  • Advocate for best practices in React, TypeScript, and web performance optimization.
  • Collaborate with Data Science and Backend Engineers to ensure reliable end-to-end data flow and system behavior.

Requirements

  • Software engineering experience with a deep specialization in modern JavaScript, TypeScript, and React.
  • Proven ability to architect complex state management solutions.
  • Experience with TanStack Query and Zustand, or transferable experience with libraries such as Redux or MobX.
  • Ability to design systems that handle complexity without becoming overly complicated.
  • Experience elevating the skills of peers through code reviews, pair programming, and teaching best practices.
  • Competence in writing robust unit and integration tests using Jest, Cypress, or Playwright.
  • Deep understanding of web performance, browser internals, and optimization techniques for data-heavy applications.
  • Product-oriented mindset with the ability to focus on user problems and business outcomes.
  • Comfort pushing back on requirements and proposing better solutions when needed.
  • Experience in data visualization and analytics, including large datasets and heavy DOM manipulation, is a plus.
  • Portfolio, GitHub history, or technical writing demonstrating clean code and architectural problem-solving is a plus.
  • Familiarity with Ruby on Rails and NoSQL/Columnar databases such as MongoDB or Clickhouse is a plus.

Benefits

  • Remote full-time work arrangement.
  • Opportunity to work in a lean, flat organization with high technical ownership.
  • Chance to influence the technical direction of products with high visibility and rapid release cycles.
  • Mentorship and growth opportunities through collaboration with experienced engineers.
  • Work on products that help customers gain insights into the digital marketing ecosystem.

Interested in this position?

Apply directly on the company website

Apply Now

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