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Build and operate high-throughput blockchain infrastructure, APIs, and platform primitives integrating protocols such as Ethereum and Bitcoin with internal services. Requires 5+ years of software engineering experience, distributed-systems expertise, and hands-on crypto infrastructure experience.
Build and maintain developer tools, API services, auth/identity systems, and delightful web experiences to support the AT Protocol and Bluesky's open network ecosystem. Requires 5+ years expertise in TypeScript, Node.js, React, backend services, and web auth technologies.
Build and operate backend services, data pipelines, storage, and retrieval systems that provide trusted context to agentic platforms and product applications. The role requires 8+ years of software engineering experience, distributed-systems expertise, cloud infrastructure knowledge, and strong data modeling skills.
Senior backend engineer responsible for architecting and shipping scalable, reliable web applications and distributed systems for a healthcare audit product. The role requires 8+ years of backend experience, strong Java or Scala expertise, cloud-scale systems experience, and the ability to mentor engineers and adopt AI-assisted development practices.
Build and operate production fintech and payment services, APIs, and developer tooling using Go and microservices. The role requires experience delivering complex production systems, working in payments, and maintaining strong standards for testing, observability, and AI-assisted development.
Senior backend engineer leading the architecture and delivery of scalable, compliant trading and custody systems for investment products. Requires 5+ years of backend experience, broker-dealer domain knowledge, AWS familiarity, and a record of leading complex technical projects.
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