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Web Developer

Sensor TowerRemote
London
50000 - 100000
Posted August 17, 2025
Any Experience

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Job Description

Front-End Developer

About Sensor Tower

Sensor Tower is a leading provider of market intelligence and insights for the mobile app ecosystem. We cultivate responsibly sourced market intelligence to provide visibility into global digital trends.

About the Role

We are seeking a talented and passionate Front-End Developer to lead the development and evolution of our marketing website. You will play a key role in shaping the user experience and ensuring our online presence reflects our brand and values.

Responsibilities

  • Lead the development and implementation of new features, landing pages, and updates for Sensor Tower's marketing website.
  • Improve website architecture, performance, and user experience through code optimization and best practices.
  • Collaborate with marketing, design, and engineering teams to ensure seamless integration and alignment across platforms.
  • Implement and maintain robust website security, accessibility, and SEO strategies.
  • Stay up-to-date with the latest front-end technologies and trends.

Qualifications

  • Proficiency in HTML, CSS, JavaScript, TypeScript, and modern front-end frameworks (React, Angular, Vue.js, etc.).
  • Experience with headless CMS platforms (Contentful, Strapi, Webflow, or custom-built CMS).
  • Strong understanding of SEO best practices, web analytics, and performance optimization.
  • Knowledge of web security principles and best practices.
  • Excellent problem-solving skills, attention to detail, and ability to work independently.

Benefits

Sensor Tower offers a competitive compensation package and a comprehensive benefits program, including flexible work arrangements, generous time off, health and wellness stipends, and more.

Qualifications

Required:

  • 3+ years of professional experience as a front-end developer, demonstrably building and maintaining complex web applications.
  • Proven expertise in HTML, CSS, JavaScript, TypeScript, and a modern front-end framework (e.g., React, Angular, Vue.js).
  • Hands-on experience with headless CMS platforms (e.g., Contentful, Strapi, Webflow, or custom-built CMS).
  • Solid understanding of SEO best practices, web analytics tools (e.g., Google Analytics), and performance optimization techniques.
  • Commitment to writing clean, maintainable code and adhering to best practices for web security.
  • Excellent communication and collaboration skills to effectively work with cross-functional teams (marketing, design, engineering).

Preferred:

  • Experience with responsive design and mobile-first development methodologies.
  • Familiarity with version control systems (e.g., Git).
  • Experience working in an agile development environment.

Website Development

  • Design, develop, and maintain the user interface for Sensor Tower's marketing website.
  • Implement new features, landing pages, and content updates based on marketing requirements.
  • Optimize website performance, ensuring fast loading times and a seamless user experience across all devices.
  • Collaborate with the design team to ensure visual consistency and brand adherence.

Technical Implementation

  • Utilize HTML, CSS, JavaScript, and TypeScript to build and maintain the website's front-end.
  • Integrate with a headless CMS platform (Contentful, Strapi, Webflow, or custom-built) to manage content efficiently.
  • Implement best practices for web security, accessibility, and SEO.
  • Conduct regular testing and debugging to ensure website functionality and stability.

Collaboration & Communication

  • Work closely with the marketing team to understand their needs and translate them into technical solutions.
  • Communicate effectively with the engineering team to ensure seamless integration and data flow.
  • Stay up-to-date with the latest web development technologies and trends.

Selection Process

Interested candidates will first submit their resume and cover letter through the Sensor Tower careers portal. A review of applications will focus on relevant skills and experience outlined in the job description. Shortlisted candidates will be invited for a technical interview to assess their coding abilities and problem-solving skills.

Following the technical interview, successful candidates will participate in a behavioral interview to evaluate their communication, teamwork, and cultural fit within Sensor Tower. The final stage involves a practical coding challenge designed to simulate real-world development tasks. Sensor Tower's hiring team will then make a decision based on the candidate's performance throughout the entire process.

How to Apply

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Look for the apply link on the job listing page, usually located somewhere on the page.

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Clicking on the apply link will take you to the company's application portal.

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Enter your personal details and any other information requested by the company in the application portal.

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Pay close attention to the instructions provided and fill out all necessary fields accurately and completely.

6

Double-check all the information provided before submitting the application.

7

Ensure that your contact information is correct and up-to-date, and accurately reflect your qualifications and experience.

Important Note

Submitting an application with incorrect or incomplete information could harm your chances of being selected for an interview.

About Sensor Tower

Sensor Tower is a leading authority on the mobile app market, providing invaluable insights and intelligence to businesses navigating the dynamic world of digital trends. By meticulously collecting and analyzing data, Sensor Tower empowers its clients with a clear understanding of consumer behavior, competitive landscapes, and emerging opportunities. The company is dedicated to fostering a culture of innovation and collaboration, offering a flexible work environment that prioritizes employee well-being and professional growth.

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