Senior Mobile Software Engineer - Android

Fi; United States; On-site; USD 150,000 - 190,000; Full time

Benefits offered by this job

Flexible PTO

Full medical, dental, and vision insurance

Wellness perks

Dog-friendly office

Annual charity donation program

Free Fi membership

Gifting program

Job summary

Fi, a fast-growing pet-tech company in the United States, is seeking a Senior Mobile Software Engineer - Android to design and develop cutting-edge mobile applications. This role offers a unique opportunity to create consumer-facing experiences, collaborating closely with a talented team to redefine the pet industry.

Applicants should have over 6 years of experience in Android development, strong expertise in Kotlin, and a passion for building innovative solutions. The position includes flexible PTO, full health coverage, and a dog-friendly office.

Qualifications

• 6+ years of experience as a mobile engineer focused on Android development.
• Expertise in Kotlin and Android SDKs and architecture components.
• Experience building consumer-facing mobile apps at scale.

Responsibilities

• Collaborate with the Director of Mobile and engineering team.
• Develop dynamic user interfaces using Kotlin and Jetpack Compose.
• Contribute to the full software development lifecycle.
• Shape Fi’s Android development strategy and best practices.
• Ensure performance and quality through code reviews and testing.

Skills

Android development

Kotlin

User interface design

Problem-solving

Consumer apps

BLE integration

Job description

Welcome to Fi.

We’re a passionate team from Square, Google, Oura, Peloton, Uber, and more working to transform the human-pet relationship. Our mission? Develop cutting-edge technology to revolutionize what it means to be a pet parent. The pet industry remains firmly stuck in the past and we are here to change that. Fi is leveraging our team's talent and expertise to improve the lives of millions of pets in the U.S. Real-time location tracking, activity, sleep and behavior monitoring – and that's just the beginning.

The most exciting aspect of our work? Bridging the communication gap between pets and humans. Imagine a world where everyone knows how their pet feels in real time and how to keep their best friend in good shape. That's the future we're building at Fi.

If you're someone who thrives in innovative, collaborative work environments and feels strongly about helping pets live longer, better lives, Fi could be the perfect fit. Join us in our pursuit of the “impossible,” or as we call it here “let me find a way,” to redefine the future of pet ownership together.

Fi is searching for a Senior Mobile Software Engineer - Android!

Fi is looking for a Senior Mobile Software Engineer – Android to design and build dynamic, cutting-edge product experiences that redefine the pet-tech industry. This role is a unique opportunity to work with a talented, lean team, contributing directly to the development of innovative consumer-facing applications from the ground up.

If you’re excited to transform ideas into reality, develop complex interfaces, and work on a renowned consumer product, this role is for you.

What You'll Do:

• Collaborate with the Director of Mobile and the engineering team to design, build, and refine innovative Android applications.
• Develop complex and dynamic user interfaces using Kotlin and Jetpack Compose (or Android Views where appropriate), ensuring seamless functionality and an exceptional user experience.
• Contribute to the full software development lifecycle, from design and implementation to production and maintenance.
• Play a key role in shaping Fi’s Android development strategy and best practices.
• Ensure performance, quality, and responsiveness of applications through code reviews, testing, and performance tuning.

What You'll Bring:

• 6+ years of experience as a mobile engineer, with a strong focus on Android development.
• Expertise in Kotlin and a deep understanding of Android SDKs, architecture components, and modern Android development practices.
• Experience building and maintaining successful consumer-facing mobile apps at scale.
• Familiarity with Android UI design principles, patterns, and best practices.
• Strong problem‑solving skills and a passion for creating intuitive, performant mobile experiences.
• Experience with BLE, location services, or IoT integrations is a plus.

Why You'll Love Us:

• Time to Recharge: Enjoy flexible PTO to take the breaks you need.
• Top-Notch Health Coverage: We’ve got your back (and teeth and eyes) with full medical, dental, and vision insurance.
• Wellness Perks: Free access to One Medical, Kindbody, and Talkspace to keep you feeling your best.
• Dog-Friendly Office: Bring your pup to work — they’re part of the team, too.
• Give Back to the Pups: Make tails wag with a $500 annual donation to a dog charity of your choice through our BarkBack Program.
• Free Fi Membership: Your furry best friend(s) get all the benefits of a Fi collar, on us!
• Love for Friends + Family: Share the Fi magic with loved ones through our gifting program.

$150,000 - $190,000 a year

The anticipated base salary range for this position is $150,000–$190,000. Actual compensation will vary based on multiple factors, including skills, experience, market conditions, and role scope, which may evolve during the hiring process. As a fast-growing Series B startup, Fi evaluates compensation opportunistically to align with the right candidate. This role is also eligible for equity compensation.

Fi is an equal opportunity employer that is committed to diversity and inclusion in the workplace. We prohibit discrimination and harassment of any kind based on race, color, sex, religion, sexual orientation, national origin, disability, genetic information, pregnancy, or any other protected characteristic as outlined by federal, state, or local laws. This policy applies to all employment practices within our organization, including hiring, promotion, termination, layoff, recall, leave of absence, compensation, benefits, training, and apprenticeship. Fi makes hiring decisions based solely on qualifications, merit, and our needs at the time.