Sensor Tower

Technology

Mid/SeniorFrontendDeveloper

£70–105k ~AI est. London, United Kingdom FULL TIME
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for Mid/Senior candidates.

The Brief

“Mid/Senior Frontend Developer at Sensor Tower. Skills: Frontend development, React, TypeScript, System design”

Industry & Context.

Technology
Problems you'll solve

Root cause analysis; Troubleshooting

What They're Looking For.

Must Have

4+ years software engineering experience, Deep specialization in modern JavaScript, Deep specialization in TypeScript, Deep specialization in React, Proven ability to architect complex state management, Competence in writing robust unit tests, Competence in writing efficient unit tests, Competence in writing robust integration tests, Competence in writing efficient integration tests, Deep understanding of web performance, Deep understanding of browser internals, Deep understanding of optimization techniques

Nice to Have

Experience in data visualization, Experience handling large datasets, Experience with heavy DOM manipulation, Familiarity with backend frameworks, Familiarity with different types of DBs, Knowledge of AI-driven coding tools, Knowledge of AI-driven models

How You'll Work.

Team & Collaboration

Data Science; Backend Engineers

Full Job Description

Sensor Tower’s digital intelligence platform provides unparalleled insight into market trends, advertising, competitor’s strategies, and consumer/user audience across mobile, web, and gaming. Sensor Tower’s insights are trusted by more than 2,500 enterprises worldwide across tech, retail/commerce, entertainment/media, gaming, consumer packaged goods, finance, and investment. Role Summary: As a Frontend Engineer at Sensor Tower, you will not only build features, you will define how we build them. You will take ownership of major technical components, ensuring our applications are scalable, maintainable, and fast. In our lean and flat organization, your voice will shape the technical direction of our product, helping us deliver an intuitive, fluid user experience that helps our customers understand the digital ecosystem.   Fulfill your potential with us: - Architect and deliver complex, scalable frontend systems that are simple and effective, removing unnecessary complexity from our codebase. - You will partner with Product Managers to co-author requirements and shape the scope, ensuring engineering feasibility is considered during ideation, not just execution. - Lead technical decision-making for medium-to-large scoped features, taking responsibility for the successful delivery of value to the customer, not just the completion of tickets. - Mentor junior and mid-level engineers through code reviews, pair programming, and by instilling quality-first habits across the team. - Take ownership of the frontend stack by proactively identifying bottlenecks, technical debt, or systemic issues and driving the initiatives to fix them. - Advocate for and drive best practices in React, TypeScript, and web performance optimization across the engineering organization. - Collaborate deeply with Data Science and Backend Engineers to ensure seamless data flow and end-to-end system reliability, and use these partnerships to progressively expand your expertise across the full stack.   W

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