Staff Android Engineer Jobs

OpenSea

Location:
United States

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

180000.00 - 270000.00 USD / Year

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Job 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. Our team is small but mighty: hands-on, fast-moving, and deeply committed to shipping meaningful work. We're remote-first by design, AI-empowered by default, and guided by values that prioritize ownership, trust, and progress. At OpenSea, you’ll be challenged to grow fast while being supported by a talent-dense team shaping the future of crypto. We're looking for a Staff Android Engineer to join OpenSea to shape the mobile experience for millions of users discovering and trading digital assets. Mobile is critical to to our next phase of growth, and this role will level up our investment & expertise in delivering world-class Android experiences. You will own Android development end-to-end: from architecture and feature development to performance optimization and AI-assisted tooling, building the mobile gateway that brings users onchain.

Job Responsibility:

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

Nice to have:

Experience with Kotlin Multiplatform and Jetpack Compose
Prior experience in fintech or crypto-related products

What we offer:

Health Benefits: We cover 100% Dental/Vision/Medical for employees and 90% for dependents
Flexible Time Off Policy
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

Additional Information:

Job Posted:
December 11, 2025

Employment Type:

Fulltime

Work Type:

Remote work

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Staff Android Engineer