Senior Android Engineer I

Join DuckDuckGo, the leader in online privacy protection and a fully remote team of over 300 professionals, dedicated to enhancing trust on the internet. Since our inception in 2008, we have been profitable since 2014, with annual revenues surpassing $100 million USD. Millions of users enjoy our browser across platforms such as Mac, Windows, iOS, and Android, along with our search engine and the DuckDuckGo subscription. Our culture emphasizes trust, inclusivity, and empowering our team members to manage their projects autonomously, from initiation to completion. If you're looking for an opportunity to take full ownership of your work, this is the place for you!Your Role and TeamAs part of the Android Functional Team, your mission will be to develop secure, privacy-centric applications for Android devices, utilizing tools such as Kotlin, Maestro, and Graphite. You will also contribute to a variety of projects, including:Integration of Privacy Pro supportEnhancements to autofill functionalityImplementation of Phishing & Malware Protection measuresYour QualificationsA robust background in Android engineering, with a minimum of 7 years of experience, including work on at least two substantial native Android applications.Proficient in Kotlin programming.In-depth knowledge of mobile architectural patterns, threading, and memory management as they relate to mobile applications.Fundamental understanding of complex data structures and algorithms.Ability to utilize both quantitative and qualitative data to collaborate within a cross-functional team, crafting effective user experience solutions.

Join our innovative team as a Senior Android Engineer at Jobs for Humanity, where we are dedicated to creating accessible solutions that empower individuals from all walks of life. In this role, you will leverage your extensive experience in Android development to design, build, and maintain advanced applications that make a difference.You will collaborate closely with cross-functional teams to define, design, and ship innovative features while ensuring the performance, quality, and responsiveness of applications. This is an excellent opportunity for a passionate engineer who thrives in a fast-paced environment and is committed to driving impactful projects.

At Playlist, we believe that life’s most fulfilling experiences occur when individuals disconnect from screens and engage in movement, connection, exploration, and play. We are dedicated to crafting the ultimate platform for intentional living, linking individuals with uplifting experiences in fitness, wellness, and beyond. With renowned brands such as Mindbody and ClassPass, Playlist empowers both businesses and individuals, facilitating a seamless transition from aspirations to actions. Join us in redefining the role of technology in fostering meaningful, real-world connections.ClassPass provides access to thousands of fitness and wellness experiences globally, encouraging individuals to lead active and balanced lifestyles. Our platform simplifies the discovery and enjoyment of activities, whether it’s fitness classes, self-care sessions, nutritious meals, or new adventures. Join us in our mission to cultivate healthier, more vibrant communities worldwide.The Role You’ll PlayAs a Senior Android Engineer, you will be an integral part of a dynamic cross-functional team dedicated to developing innovative features for the ClassPass mobile applications. You have a passion for building robust and user-friendly applications. You understand the importance of maintaining clear separation between different layers of a mobile codebase, from user interface components to the model layer. You believe that the best software emerges through collaboration and iteration, and you are eager to find the right opportunity and team to broaden your experience. You enjoy delivering software early and often, prioritize simplicity, and aim to eliminate unnecessary complexity.

Join The New York Times as a Senior Android Engineer, where you will play a key role in enhancing our mobile applications that deliver engaging news and experiences to our subscribers. Collaborate with talented teams to develop innovative features across various platforms, ensuring our mission of delivering truth and insight remains paramount. This hybrid position based in our New York City headquarters offers a unique opportunity to impact the future of journalism through technology.

About KnotAt Knot, we are on a mission to revolutionize the way consumers and businesses experience financial connectivity. Think of us as the "Plaid for merchant connectivity." Our innovative platform seamlessly links merchants to a variety of applications that consumers and businesses use daily. Our flagship product, CardSwitcher, empowers consumers to effortlessly manage and update their payment methods across online merchant accounts like Netflix and PayPal. Additionally, our cutting-edge products such as TransactionLink enable users to access detailed transaction data, while AgenticShopping facilitates seamless, one-click shopping experiences.Founded in 2021 by innovative brothers and Thiel Fellows, Rory and Kieran O’Reilly, Knot is already powering connected online payment solutions for hundreds of thousands of users. Major companies such as American Express, PayPal, Current, BILT, and Step leverage Knot’s robust SDK to deliver unparalleled customer experiences.We are proud to be backed by a prestigious group of investors, including Nava Ventures, 8VC, American Express, and many industry-leading entrepreneurs from companies like Twitter, Warby Parker, and DraftKings.About the RoleWe are seeking a dynamic Senior Android Engineer who thrives on tackling performance challenges and deep debugging. You will play a pivotal role in architecting and optimizing our Android SDK, which powers essential applications for some of the largest players in the FinTech space.Your responsibilities will encompass the entire lifecycle of our Android SDK, from inception to deployment. You will be instrumental in shaping performance profiling, identifying issues pre-release, testing our public APIs, and creating comprehensive documentation that ensures easy integration. You will collaborate closely with cross-functional product and engineering teams and serve as an advocate for our SDK both internally and externally.

Waymo is a pioneering company in autonomous driving technology, dedicated to becoming the world's most trusted driver. Originating as the Google Self-Driving Car Project in 2009, Waymo has remained focused on developing the Waymo Driver—The World's Most Experienced Driver™—to enhance mobility access while significantly reducing traffic-related fatalities. The Waymo Driver is the backbone of Waymo's fully autonomous ride-hail service and is adaptable across various vehicle platforms and applications. Having completed over ten million rider-only trips, it has amassed experience through more than 100 million miles driven autonomously on public roads and tens of billions of miles simulated across 15+ U.S. states.Waymo's commercial operations currently span five cities, with a robust infrastructure in the early stages of development, necessitating further investment to scale into a world-class service.We are assembling a talented team of engineers to elevate our Android Platform team. This team is responsible for crafting the user interfaces that allow customers to engage with our autonomous vehicles, providing entertainment and information during their rides. As a full-stack team, we oversee the setup and ongoing maintenance of a complete automotive-grade Android system.In this hybrid role, you will report directly to an Engineering Manager.

Role overview SeatGeek is looking for a Senior Android Mobile Engineer to help build and refine our mobile applications. This role focuses on creating smooth, reliable experiences for people who use our platform on Android devices. What you will do Develop new features and improve existing functionality in our Android apps Collaborate closely with other engineers and team members to deliver high-quality mobile solutions Apply Android development expertise to solve technical challenges and support ongoing innovation Location This position is based in New York, New York.

Reddit brings together millions of people across more than 100,000 active communities. With around 121 million unique daily visitors, Reddit stands among the largest online platforms for authentic conversations. Learn more about the company at www.redditinc.com. Role Overview The Senior Android Engineer will join Reddit’s Android Platform team. This group sets the technical direction for Reddit’s Android app, serving millions of daily users. The team also builds and maintains the development ecosystem, libraries, frameworks, observability tools, and CI systems, that powers every Android experience at Reddit. What You Will Do Shape the architecture of Reddit’s Android app to support growth to 100M+ daily active users. Propose and implement solutions to keep the app reliable and high quality. Improve the Android developer experience by building tools, refining workflows, and integrating CI systems for efficient, secure code delivery. Set up and maintain guardrails such as lint/static analysis, testing, and AI-assisted reviews to catch issues early in development. Develop and enhance client health and observability systems, such as event tracking, traces, and dashboards, to help teams monitor and improve user experience. Integrate AI into engineering workflows (including code reviews, static analysis, and CI checks) to increase productivity and app quality. Mentor other Android engineers through design reviews, documentation, and sharing knowledge on platform capabilities, observability, and best practices. Focus Areas Client Health: Address crashes, ANRs, and performance issues. Developer Experience: Make building, testing, and releasing code faster and safer. App Architecture: Drive a modern, opinionated approach for maintainable, scalable code. What We Look For Location This is a remote role based in the United States.

About StravaStrava is the ultimate app for active individuals, boasting a community of over 180 million athletes across more than 185 countries. It transcends simple workout tracking; it's a platform where athletes progress together, fostering new habits and achieving personal bests. Regardless of your sport or tracking method, Strava is your go-to companion. Connect with your community, achieve your goals, and make every effort count. Start your journey with Strava today.Our mission is clear: to inspire individuals to lead their best active lives. We believe in the transformative power of movement to unite and propel people forward.About This RoleWe are looking for a Senior Android Engineer to join the Subscriptions Team, focused on enhancing Strava’s subscription and checkout experiences. You will develop the Android interfaces that facilitate our transition from free to paid options, including paywalls, purchasing flows, and Google Play Store integrations, impacting millions of athletes worldwide. This role is vital to Strava’s growth and provides significant ownership over highly visible product features.In this position, you will collaborate closely with product, design, analytics, and marketing teams, while also engaging with Strava’s extensive Android community through architecture reviews, code reviews, pair programming, and our active Android guild. Join the team behind the leading fitness app and the 2025 Apple Watch App of the Year as we continue to set standards for Android excellence.We follow a flexible hybrid model, requiring you to be on-site in our San Francisco office for three days a week.What You’ll Do:Lead the Android initiatives on the Subscriptions team, establishing the technical vision and delivering features that impact millions.Drive Strava’s subscription growth through lifecycle experimentation including upsells and checkout enhancements.Maintain and improve our Google Play Billing integration, ensuring critical business processes are stable and reliable.Collaborate closely with product and design teams to deliver polished features in small, focused increments.Mentor fellow engineers through code reviews and pair programming, setting the standard for Android quality across the organization.Leverage the latest AI tools to identify efficient and innovative software development methods.

Join Thrive Global as a Senior Android Engineer, where your expertise in mobile development will drive innovative solutions that enhance the well-being of users. In this role, you will collaborate with cross-functional teams, creating high-quality mobile experiences that resonate with real users. We are looking for an individual who is not only technically skilled but also passionate about leveraging technology to make a positive impact on health and productivity.

Waymo is seeking a talented and experienced Senior Android Engineer to join our ICX Infrastructure team. In this role, you will be responsible for designing, developing, and enhancing our Android applications, focusing on delivering high-performance and user-friendly experiences. You will collaborate with cross-functional teams to ensure our infrastructure meets the evolving needs of our autonomous vehicle technology.

Role Overview Oura Health Ltd. is looking for a Senior Android Engineer focused on connectivity. This fully remote role is open to candidates based in the United States. What You Will Do Develop and improve Android applications that connect with Oura’s health tracking technology. Work closely with an experienced team to deliver reliable, seamless user experiences. Contribute expertise in connectivity to help shape the future of mobile health monitoring. About the Team Join a group of engineers dedicated to advancing mobile technology for health tracking. Collaboration and a shared commitment to quality define the way the team works.

Join Twitch as a Senior Android Software Engineer and play an integral role in shaping the future of interactive entertainment. In this position, you will leverage your expertise in Android development to create innovative applications that engage millions of users worldwide. Collaborating with cross-functional teams, you will enhance the Twitch platform, ensuring a seamless user experience for our diverse audience.

Join our dynamic team as a Senior Mobile Android Engineer, where you will be instrumental in designing and developing innovative mobile applications. You will work collaboratively with cross-functional teams to deliver high-quality solutions that enhance user experience and meet business objectives.

Role Overview SeatGeek is hiring a Senior Mobile Engineer focused on Android. This fully remote position (United States) centers on building mobile features that improve the SeatGeek user experience. The role involves close collaboration with cross-functional teams to design, develop, and launch new app features that keep users engaged and satisfied.

Join WeightWatchers, a leader in the digital health revolution.WeightWatchers stands at the forefront of digital health innovation, recognized globally as the premier doctor-recommended and clinically supported behavioral weight management program. Over the past sixty years, our commitment to blending scientific research with community support has empowered millions to achieve sustainable health transformations.As we adapt to the rapidly evolving landscape of weight health, WeightWatchers is pioneering new clinical pathways for GLP-1 medication access, developing tailored behavioral programs for members utilizing weight-loss medications, and seamlessly integrating medical care with our effective habit-change framework. This unique combination of clinical advancements and a community-driven digital approach positions us to lead the future of weight health care.Who We Are:Our Engineering Team at WeightWatchers is dedicated to driving meaningful change through technology, reshaping how millions engage with weight health and wellness. We create innovative digital solutions that foster personalized connections and inclusive virtual communities, enabling our members to cultivate healthier habits and achieve lasting lifestyle changes. From launching a comprehensive telehealth platform to optimizing medication access and embracing exciting AI integrations, our data-driven innovations are transforming healthcare outcomes. Our culture is rooted in urgency, collaboration, and a shared passion for impactful work that enhances the lives of our members.

About SunoSuno is at the forefront of the music technology industry, dedicated to unleashing creativity where imagination transforms into sound. Our flagship product harnesses cutting-edge music-generation technology, empowering users of all skill levels to craft professional-grade songs featuring unique beats, instruments, and vocal tracks. We are also developing an innovative ecosystem of musical experiences, including Suno Studio, our advanced audio editing platform, and Hooks, a revolutionary tool for creating and sharing dynamic music videos.Founded by passionate Harvard alumni just two years ago, Suno has rapidly evolved, achieving $200 million in subscription revenue and establishing itself as one of the fastest-growing AI startups globally. As of November 2025, we are valued at $2.45 billion with $375 million in VC funding. Currently, over 100 million users have created music with us, and our talented team of 150 collaborators operates from vibrant locations including Boston/Cambridge, Venice Beach, San Francisco, and New York City.With over 10 million downloads on the Play Store and a stellar 4.9 rating, our Android team is crucial in shaping our product's future and driving Suno's success.About the RoleWe are seeking pioneering members to join our Android team. You will collaborate closely with our founding team, taking ownership of a diverse range of technical and design decisions for the Suno Android application.Listen to the Suno song we created about this role: https://suno.com/s/oEdmOtkZDLHCopSGYour ResponsibilitiesDesign and develop the Suno Android application for music creation, exploration, and listening.Build foundational abstractions and libraries that facilitate high-performance, interactive media experiences.Lead feature development from conception to implementation and beyond.Contribute to design and product strategy across the application.Enhance the performance, aesthetics, and overall user experience of our products.Qualifications5+ years of experience in delivering production-level Android applications.Proficient in Kotlin with a deep understanding of Android development.Familiarity with modern Android development frameworks and industry best practices.Experience with performance optimization and a keen eye for user-centric design.Strong problem-solving skills and a passion for music technology.

Join our dynamic and innovative team at ditto as a Senior Android Software Engineer. In this fully remote role, you will be instrumental in designing, developing, and maintaining high-quality applications for Android devices. Your expertise will help shape the future of our mobile solutions and enhance user experience.

About Whop:Whop is an innovative financial technology firm dedicated to empowering individuals and businesses with the tools to achieve sustainable income. Our goal is to build the world’s largest online marketplace, enabling seamless creation, connection, and transactions all in one platform. Currently, we facilitate over $3 billion in annual payouts across 144 countries, with our gross transaction volume growing approximately 25% month over month.Backed by significant investment from top-tier institutional investors including Insight, Bain Capital Ventures, and Peter Thiel, Whop continues to expand its influence in the fintech space, highlighted by a recent strategic investment from Tether, the largest stablecoin provider globally.Our team is a dynamic group of young entrepreneurs, with over 75% having launched their own businesses prior to joining Whop. Our product leaders hail from esteemed companies like Meta and Robinhood, fostering an environment rich in innovation and ambition.For more details, visit whop.com.