OpenSea

Staff Android Engineer

United States

Not SpecifiedCompensation
Expert & Leadership (9+ years)Experience Level
Full TimeJob Type
UnknownVisa
Cryptocurrency, Web3, E-commerceIndustries

About OpenSea

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.

About the Role

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.

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

Desired Experience

  • 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 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

Compensation

The base salary for this full-time position in the United States, spanning multiple internal levels depending on qualifications, ranges between $180,000 to $270,000 plus benefits & equity. Compensation for internationally based candidates will vary to reflect local market conditions.

If you don't think you meet all of the criteria below but still are interested in the job, please apply. Nobody checks every box, and we're looking for someone who is excited to join the team.

Benefits & Perks

  • 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
  • Company Holidays: 11 Company Holidays
  • 401K Plan: Fidelity 401K Plan
  • Internet Reimbursement: Internet/

Job Details

  • Location Type: Remote
  • Employment Type: FullTime

Skills

Android Development
Kotlin
Jetpack Compose
GraphQL
API Integration
Performance Optimization
AI-assisted tooling
Kotlin Multiplatform

OpenSea

Peer-to-peer marketplace for NFTs

About OpenSea

OpenSea operates a marketplace where users can buy, sell, and create non-fungible tokens (NFTs). The platform allows users to mint their own NFTs and offers a straightforward process for purchasing and selling these digital assets. OpenSea supports various blockchain networks, giving users flexibility in managing their NFTs. Unlike many competitors, OpenSea focuses on a user-friendly experience and strong security measures, making it accessible for artists, collectors, and investors alike. The company's goal is to simplify the NFT trading process and expand the accessibility of digital ownership.

New York City, New YorkHeadquarters
2017Year Founded
$415.6MTotal Funding
SERIES_CCompany Stage
Consumer Software, Crypto & Web3Industries
501-1,000Employees

Benefits

Paid family leave - Whether you’re bonding with a new child or taking care of a family member, we understand you need this time off.
Health insurance - Your wellness is important. We've got you covered. Take care of yourself to come to work happy and healthy.
Flexible vacation policy - Sometimes we all need a break. Take one, take many. Just come back recharged and inspired.
Flexible hours - We know you have personal priorities to take care of. Take care of them and work on your own hours; we’re flexible.
Work from home - Avoid long commutes in and out of the office. Instead, work in the comfort of your own home and set-up.
Workshops & conferences - Attend relevant workshops and conferences to grow and develop. It’s our priority.
Travel & company retreats - As an international team, we take the time to meet up for company retreats.
Game nights - Once a month, we set work aside and play a game or two to bond as a team.

Risks

Public leak of over 7 million user emails increases phishing risks and potential scams.
Competition from NFT marketplaces like Magic Eden could divert traffic from OpenSea.
High-profile NFT projects on competing platforms may draw users away from OpenSea.

Differentiation

OpenSea supports multiple blockchain networks, offering diverse options for digital asset management.
The platform provides a user-friendly interface and robust security features for NFT transactions.
OpenSea has strong backing from prominent investors like Mark Cuban and Kevin Durant.

Upsides

OpenSea can leverage AI tools to enhance user experience and security measures.
The rise of Bitcoin Ordinals presents an opportunity for OpenSea to expand its offerings.
Growing interest in NFT-based gaming items suggests potential partnerships with gaming companies.

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