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About this role
Join OpenSea as a Staff Android Engineer to shape mobile experiences for millions in the crypto space. Work on high-quality Android applications and lead the mobile platform's future.
Description
OpenSea is the gateway to web3’s next chapter—where NFTs, fungible tokens, and emerging digital assets converge to create open, user-owned economies. As a foundational player in the crypto space, we’re building infrastructure that supports millions of users and sets new standards for how people discover and exchange digital value.
Responsibilities
- Develop and maintain high-quality, performant Android applications from the ground up using modern Kotlin and Jetpack Compose
- Collaborate closely with product, design, and engineering teams to build seamless, user-friendly mobile experiences
- Take ownership of features from conception through deployment
- Contribute to the architecture and evolution of the mobile codebase, including Kotlin Multiplatform components where applicable
- Integrate with GraphQL APIs and implement real-time data updates to deliver dynamic and responsive user interfaces
- Advocate for and adopt AI-assisted development tools to accelerate productivity and improve code quality
- Participate in code reviews, mentoring, and knowledge sharing to elevate the overall mobile engineering practice
- Help shape the future direction of OpenSea's mobile platform by providing technical leadership and innovative solutions
Requirements
- Expert-level proficiency in modern Android development practices
- Experience with Kotlin Multiplatform and Jetpack Compose is a significant plus, though not a strict requirement
- Solid understanding of GraphQL and Apollo for networking within mobile applications
- Demonstrated ability to build and maintain high-quality, performant, and scalable Android apps from scratch
- Hands-on experience with real-time data updates and complex UI interactions
- Proven track record of adopting and leveraging AI tools to accelerate development productivity
- Comfortable working in a fast-paced, collaborative environment with a focus on shipping polished features
- Prior experience in fintech or crypto-related products preferred
- High ownership mentality
Conditions & Benefits
- Health Benefits: We cover 100% Dental/Vision/Medical for employees and 90% for dependents
- Flexible Time Off Policy: Our flexible time off policy is aimed at letting our employees take as much time off as they'd like to refresh so long as it doesn't interfere with their ability to meet their goals and contribute effectively to company velocity
- Parental Leave: 16 Weeks of Paid Parental Bonding & up to 8 additional weeks for the birthing parent
- Mental Health: We offer access to Spring Health, covering 8 therapy & 8 coaching sessions per year
- 11 Company Holidays
- Fidelity 401K Plan
- Internet/Mobile Reimbursement Plan
- Reimbursement or Monthly Snack Delivery
- Company & Team retreats to get together for fun and collaboration
- Team Member Co-Working and Gathering Expense
- MacBook Pro & WFH Stipend to make sure you are set up for success
- Weekly $50 Uber Eats credit
Job Details
Salary$180,000–$270,000
LocationRemote
AI Score★★★★★★★★☆☆ 8/10
PostedMay 15, 2026 (58d ago)
Tags & Skills
cryptodevmobileweb3Mobile Developerremote
Tech Stack
AndroidKotlinJetpack ComposeGraphQLApollo