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SeniorFull-timeJavaScriptTypeScriptJavaReactRailsMongoDBData ScienceGit
Salary Range
$132,600 - $179,400 /year
This salary is estimated based on similar roles. The actual salary may vary.
About the Role
We are looking for a Mid/Senior Frontend Engineer to join our team at Sensor Tower. You will be responsible for building the best possible products and features to support our users. In our lean and flat organization, you will have a meaningful say in what and how we build out all aspects of our product.
Key Responsibilities
- →Deliver complex, scalable frontend systems that are simple and effective, removing unnecessary complexity from our codebase.
- →Partner with Product Managers to co-author requirements and shape the scope, ensuring engineering feasibility is considered during ideation.
- →Lead technical decision-making for medium-to-large scoped features, taking responsibility for the successful delivery of value to the customer.
- →Proactively identify bottlenecks, technical debt, or systemic issues and driving initiatives to fix them.
- →Advocate for and drive best practices in React, TypeScript, and web performance optimization across the engineering organization.
- →Collaborate with Data Science and Backend Engineers to ensure seamless data flow and end-to-end system reliability.
Requirements
- ✓Strong software engineering experience with a deep specialization in modern JavaScript, TypeScript, and React.
- ✓Proven ability to architect complex state management.
- ✓Competence in writing robust and efficient unit and integration tests using frameworks like Jest, Cypress, or Playwright.
- ✓Deep understanding of web performance, browser internals, and optimization techniques for data-heavy applications.
- ✓Experience in data visualization and analytics (handling large datasets, heavy DOM manipulation).
- ✓A portfolio, GitHub history, or technical writing that demonstrates clean code, an eye for design, and the ability to solve complex architectural challenges.
- ✓Familiarity with Ruby on Rails framework and NoSQL/Columnar databases (MongoDB, Clickhouse).
- ✓Fluency in Russian and strong professional proficiency in English is required.
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