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Tonal Logo Tonal · IT - Software Development

Senior Software Engineer, Android

United States, San Francisco 165000.00 - 185000.00 USD / Year · Job Posted February 18, 2026
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Job Description

Tonal is looking for a passionate Senior Android Developer to work cross-functionally with product, design, and engineering teams. This individual will play a critical role in building the embedded application that powers the world’s most intelligent personal trainer. You will be given the opportunity to solve complex challenges in the creation of software for unique consumer and enterprise fitness products. Your contributions will elevate our engineering capabilities and drive innovation in applications across our platform. If you are passionate about engineering excellence, cutting-edge technology, and product quality at scale. Tonal is the place for you.

Job Responsibility

  • Design, develop and maintain robust, complex features powered by intelligence, personalization, and computer vision for the Tonal Smart Home Gym
  • Collaborate cross-functionally with product, design, and engineering teams to deliver high-quality, maintainable solutions of product deliverables
  • Work on cross-platform engineering challenges to elevate the user journey and create seamless, engaging experiences
  • Identify opportunities for improvement in architecture, code coverage, tooling, processes, and propose creative solutions
  • Coordinate with onshore/offshore teams to streamline the development/testing activities
  • Help build a quality-driven engineering culture that values innovation, continuous improvement, and team work
  • Troubleshoot/triage customer issues and perform root cause analysis to identify improvement opportunities

Requirements

  • 5+ years of software development experience
  • Proficient in Kotlin and Jetpack Compose with backend services integration
  • Solid understanding of Android design principles, architecture patterns, and engineering best practices
  • Working knowledge of data analytics and logging tools such as Sentry, Amplitude, or OpenSearch
  • Familiar with source control management, CI/CD workflow, and build/release processes
  • High attention to detail, both in code and UI/UX with a creative approach to problem-solving
  • Ability to effectively communicate with technical and non-technical stakeholders

Nice to have

  • Experience in hardware-software integration, computer visions and AI-based applications
  • Familiarity with Apple Health and/or Google Health Connect platforms
  • Passion for fitness, wellness, or health-tech industries

What we offer

  • Offers Equity
  • health insurance
  • retirement savings benefits
  • life insurance and disability benefits
  • flexible paid time off
  • parental leave
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