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November 3, 2026

Senior Mobile Engineer (iOS & Android)

Senior • Remote

74,400 - 105,600 USD/yr

Warsaw, Poland

Quick Facts

  • Role: Senior Mobile Engineer (iOS & Android)

Description

Senior Mobile Engineer to design, develop, and deploy features across core iOS and Android applications. Work with product management and engineering partners to conceive, refine, and deliver mobile experiences in an iterative, data-driven environment. Lead code and architectural reviews and help improve performance, scalability, usability, and mobile engineering practices.

Responsibilities

  • Design, develop, and deploy features across iOS and Android applications
  • Lead code reviews and architectural reviews for mobile features
  • Ensure performance, quality, stability, and responsiveness
  • Collaborate with product management to deliver customer value
  • Execute high-velocity experiments and A/B tests to improve customer and business outcomes
  • Stay current with platform capabilities, growth tools, personalization technologies, and industry standards
  • Identify and resolve performance bottlenecks, defects, and technical issues
  • Develop and maintain mobile code quality standards and consistent engineering practices
  • Introduce architectural improvements and refactor existing code to improve scalability, maintainability, and developer efficiency
  • Write and maintain automated tests at the appropriate architectural level

Requirements

  • 5+ years of industry experience developing commercial mobile applications for iOS, Android, or both
  • Bachelor’s degree in computer science/computer engineering (or related) or equivalent work experience
  • Advanced native mobile development experience with Swift and Kotlin
  • Experience integrating mobile applications with RESTful APIs and back-end services
  • Proficient understanding of Git and modern mobile software development workflows
  • Experience contributing to code reviews, architectural decisions, and technical guidance
  • Demonstrated ability to leverage AI tools to improve workflows, streamline execution, or enhance outputs

Benefits

  • Paid time off
  • Flexible work hours
  • Equity shares in a rapidly growing company backed by top-tier VCs
  • Culture built on innovation
  • Working hours aligned with Central European Time
  • Newest MacBook + setup fee ($500)

Compensation

6,200–8,800 USD per month (B2B)

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