Phantom

Phantom is seeking a Staff Product Security Engineer to identify, exploit, and mitigate vulnerabilities across applications, infrastructure, code, and networks. The role focuses on offensive security, application security, cryptography, blockchain technology, and integrating security throughout the software development lifecycle.

Staff Full Stack Engineer building trust, safety, fraud-prevention, compliance, and risk systems that protect Phantom users and financial products. This fully remote role spans frontend, backend, data pipelines, and operational tooling in a high-impact crypto environment.

Phantom is hiring a Staff Platform Security Engineer to secure production AWS and Kubernetes environments, identity systems, infrastructure, and software supply chains. This hands-on, fully remote role combines security architecture, automation, incident response, and direct implementation across systems serving millions of users.

Phantom is hiring a Staff Machine Learning Engineer to lead growth and engagement ML strategy, architecture, and execution. The role builds production ML systems for personalization, recommendations, experimentation, retention, and user lifecycle optimization in a fully remote environment.

Senior Backend Software Engineer responsible for building dependable, scalable services and APIs that connect Phantom Cash to blockchains and power money movement. The role combines distributed systems, crypto protocol integration, and pragmatic product engineering in a fully remote environment.

Phantom is seeking a Staff DevOps Engineer to lead platform infrastructure, CI/CD, mobile release automation, testing, and developer experience for a rapidly scaling crypto wallet. This fully remote role combines technical leadership with hands-on work across AWS, Kubernetes, GitHub Actions, mobile platforms, and secure financial-product infrastructure.

Own and build frontend features for Phantom’s extension and website while helping expand blockchain support and launch new products. This senior role combines hands-on React and TypeScript development with direct user and developer feedback in a remote environment.

Build secure, reliable identity and signing experiences across Phantom’s web and mobile wallet products. You’ll ship TypeScript across multiple runtimes while owning authentication, passkeys, onboarding, key lifecycle, and critical transaction flows.

Own and scale Phantom’s Kubernetes, AWS, and blockchain infrastructure as a Staff Software Engineer focused on reliability and observability. You’ll help operate the infrastructure behind a rapidly growing multi-chain crypto wallet used by more than 20 million people.