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Web Developer

Posted: June 1, 2025

Job Description

Sensor Tower is seeking a Senior Front-end Developer to lead the development and optimization of their marketing website and contribute to product front-end initiatives. This role focuses on enhancing user experience, driving engagement, and supporting business growth through high-performance, visually appealing web presence.

Key Information

  • Location Model: Remote
  • Location Details: N/A
  • Salary Range: N/A
  • Years Experience Min: N/A (Implied senior level based on responsibilities like 'Lead the development', 'Continuously improve')
  • Employment Type: Permanent
  • Company Industry: Market Intelligence / Mobile App Ecosystem
  • Visa Sponsorship: N/A
  • Relocation Assistance: No
  • Working Hours: Flexible schedule

Technical Stack

  • Core (Must-Have):
    • HTML
    • CSS
    • JavaScript
    • TypeScript
    • Modern front-end frameworks (React)
  • Nice-to-Have:
    • MUI
    • Next.js
    • GraphQL
    • Highcharts
    • Marketo

Role & Responsibilities

  • Key Responsibilities:
    • Lead the development and take ownership of the marketing website project.
    • Continuously improve the marketing website's architecture and performance.
    • Implement new features, landing pages, and updates for enhanced user experience.
    • Optimize website performance, SEO, and conversion rates.
    • Ensure website security, accessibility, and compliance.
  • Must-Have Qualifications:
    • Proficiency in HTML, CSS, JavaScript, TypeScript, and modern front-end frameworks (React).
    • Experience with headless CMS platforms (Contentful, Strapi, Webflow, or custom).
    • Strong knowledge of SEO best practices, web analytics, and performance optimization.
    • Understanding of web security principles.
    • Strong problem-solving and collaboration skills.
  • Nice-to-Have Qualifications:
    • Experience with MUI, Next.js, GraphQL, Highcharts, or Marketo.

Company & Culture

  • Benefits Highlights:
    • Flexible time off
    • Health and wellness stipend
    • Monthly internet stipend
    • One-time $500 home office stipend
  • Potential Red Flags / Things to Note:
    • Fraud warning regarding application methods mentioned.
    • Explicit mention of not working with third-party recruitment agencies.
  • Company Culture Snippets:
    • Flexible work environment.
    • Committed to equal employment opportunity.

Job Details

Salary

500.00

Location

Remote / Warsaw, Poland

Key Skills

Communication Skills Collaboration Skills Javascript Typescript React Graphql Html Css Next.js Seo Problem Solving Performance Optimization Mui Highcharts Web Security Principles Marketo Web Analytics Headless Cms Platforms