Senior Android Engineer

Peaksware Holdings, LLC

Senior Software Engineer building and evolving essential products at TrainingPeaks. Collaborating with teams to deliver high-quality, reliable software for endurance athletes.

Posted 6/30/2026full-timeLouisville • Colorado • 🇺🇸 United StatesSenior💰 $111,216 - $185,360 per yearWebsite

Tech Stack

Tools & technologies

AndroidDaggerJavaKotlinRxJava

About the role

Key responsibilities & impact

Move fast and learn faster. Ship and iterate quickly by deploying changes that allow us to learn from real user behavior. Leverage event tracking and data insights to guide smart, high-impact decisions.
Build features users love. Develop new functionality and squash bugs to continually improve our website and app. You’ll help deliver a seamless, reliable, and delightful experience to our users.
Manage releases by shipping to the Google Play Store, closely monitoring app performance with tools like Crashlytics.
Collaborate to create exceptional experiences. Partner closely with Product Managers, UX/UI Designers, and QA to bring thoughtful, intuitive solutions to life.
Shape the future of our platform. Work with fellow engineers to evolve our architecture, introduce scalable patterns, and bring in tools and processes that raise the bar on quality and efficiency.
Stay flexible and contribute where it counts. We’re a team that values adaptability—whether it’s jumping into a new challenge or lending a hand across the stack, your impact will be felt.
Drive growth through experimentation. Design and implement A/B tests that optimize the user journey and uncover what truly drives engagement. Your work will directly impact how users experience our products.

Requirements

What you’ll need

2-5+ years working on challenging problems in complex language applications
Experience with Java/Kotlin for Android mobile development.
Experience with unit testing, integration testing, end-to-end testing, and test driven development
Experience in working with reactive frameworks, like RxJava or Kotlin Flow
Experience with dependency injection frameworks like Dagger, Koin, or Hilt
Experience communicating with RESTful APIs using Retrofit or Ktor
Experience managing releases by shipping to the Google Play Store
Strong written and verbal communication skills
Demonstrated commitment to continuous improvement of yourself and your team
Degrees are not required and we value all forms of continued education including traditional four-year degrees, post-graduate degrees, associates degrees, bootcamps, online training, professional certifications, self-teaching and more.

Benefits

Comp & perks

We offer comprehensive health benefits including medical, dental, and vision insurance; health savings and flexible spending accounts, paid parental leave; and an employee assistance program.
Additional coverage options including Accident & Critical Illness insurance as well as Hospital Indemnity are also available.
We offer several company paid options including Short Term Disability, Long Term Disability, as well as Basic Life Insurance and AD&D.
Additional coverage options including Employee-paid Supplemental Life Insurance for Employee, Spouse, and/or Child are also available.
We offer a 401(K) including a company match.
We observe 12 paid holidays annually and provide discretionary Flexible Time Off. Employees also receive free access to our products, corporate discounts, and professional development resources.
Access to the Performance and Recovery Center (PARC), our on-site fitness facility, as well as employee only access to on-site locker rooms and showers.
Employee only access to secure, indoor bike storage and access to e-bikes exclusively to Peaksware employees.
Access to our onsite Music and Podcast Studio.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

JavaKotlinUnit TestingIntegration TestingEnd-to-End TestingTest Driven DevelopmentRxJavaKotlin FlowDaggerRetrofit

Soft Skills

Strong Communication SkillsAdaptabilityCommitment to Continuous Improvement