Senior Software Engineer, Android

Tonal; San Francisco (CA); On-site; USD 120,000 - 150,000; Full time

Job summary

A leading fitness technology company in California is seeking a Senior Android Developer to design and maintain complex features for their Smart Home Gym. You will collaborate with cross-functional teams, solve engineering challenges, and contribute to product innovation. The ideal candidate has over 5 years of software development experience, strong Kotlin skills, and a passion for fitness. If you're dedicated to engineering excellence, this is the right place for you.

Qualifications

• 5+ years of software development experience.
• Experience in hardware-software integration and AI-based applications.
• Ability to communicate effectively with stakeholders.

Responsibilities

• Design, develop and maintain complex features for the Tonal Smart Home Gym.
• Collaborate with cross-functional teams for product deliverables.
• Identify improvement opportunities in architecture and tooling.

Skills

Kotlin

Jetpack Compose

Android design principles

Data analytics tools (Sentry, Amplitude, OpenSearch)

CI/CD workflow

Problem-solving

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.

What You Will Do

• 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

Who You Are

• 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
• 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

At Tonal, we believe that the unique and varied lived experiences of our teammates contribute to our overall strength. We don’t just appreciate differences, we celebrate them, and we always seek people that represent a wide variety of backgrounds. We’re dedicated to adding new perspectives to the team and designing employee experiences that contribute to your growth as much as you do to ours. If your experience aligns with what we’re looking for (even if you don’t check every single box), send us your application. We would love to hear from you!

Tonal is committed to meeting the diverse needs of people with disabilities in a timely manner that is consistent with the principles of independence, dignity, integration, and equality of opportunity. Should you have any accommodation requests, please reach out to us via our confidential email, [e-mail]. All requests will be addressed and responded to in accordance with Tonal’s Accessibility Policy and local legislation.