About the company
OpenSea is the largest NFT marketplace.
Responsibilities
- Design, build, and evolve the platform services, infrastructure, and internal tooling that power OpenSea's products
- Own complex technical systems from definition through implementation, balancing scalability, reliability, maintainability, and developer experience
- Bring best-in-class observability, monitoring and alerting to all of the systems at OpenSea
- Maintain and improve AI skills & tools to make our systems more accessible, introspectable and easy to contribute to
- Accelerate and expand CI coverage to improve correctness and AI verifiability
- Partner closely with product teams to accelerate build & deployment of critical products (where your agents can't yet!)
- Build and ship high-quality, reliable software leveraging AI, modern development tools, and strong engineering judgment
Requirements
- 7+ years of software engineering experience building large-scale backend or platform systems
- Strong fluency in JVM languages such as Kotlin or Java
- Experience designing and operating distributed systems, backend services, and modern cloud infrastructure
- Strong understanding of platform engineering principles, developer tooling, CI/CD, observability, and operational best practices
- Demonstrated ability to own complex, ambiguous technical problems and deliver thoughtful, scalable solutions
- Excitement for making independent technical decisions balancing reliability, scalability, performance, and long-term maintainability
- Experience leveraging AI tools and workflows to improve engineering quality, efficiency, and team effectiveness
- Passion for Web3, digital ownership, AI, or other emerging technologies