Staff DevOps Engineer (Platform)

Phantom is on a mission to connect the world to the freedom of open markets. Tens of millions of people all over the world use Phantom to access global markets that never close, including perpetuals, prediction markets, tokenized assets, stablecoins and memes. Phantom users are able to discover the markets that matter and the cultural moments that shape them, building conviction through real-time data and the verified performance of top traders. With self-custody and access to open networks at its core, Phantom lets them control their financial moves in the same app they use to safely store or spend money worldwide. Phantom has reached #1 in Google Play's finance category and consistently ranks in the top 50 apps across all categories. Phantom partners with many of the most trusted and influential names in finance like Hyperliquid, Stripe, Kalshi and Visa, to make the most popular and innovative financial products accessible to everyone. We are around 180 people, fully remote, backed by a $150M Series C investment from a16z, Sequoia Capital and Paradigm. This role is fully remote; however, we’re only open to candidates based in the US, EU and UK. Responsibilities SDLC Infrastructure Ownership : Own and evolve CI/CD infrastructure using GitHub Actions and Kubernetes, with a focus on reliability, scalability, and developer velocity. Mobile Release Automation : Automate release workflows including building, signing, and distributing binaries and managing app store submissions across iOS, Android, and Chrome. e2e Test Automation : Oversee and improve automated end-to-end testing with Maestro and Playwright across mobile and web. CI/CD Optimization : Improve pipeline performance, reliability, and observability to support rapid, high-confidence releases. Developer Experience : Partner with engineering teams on SDLC and DevEx improvements, including preview environments and tooling such as Appetize. Security & Compliance : Help ensure build, release, and deployment systems meet the security and compliance expectations of a financial product. Technical Leadership : Set standards and drive improvements across build, test, release, and deployment workflows, partnering closely with product and engineering teams. Qualifications 8+ years of experience in DevOps, Platform Engineering, SRE, Systems Engineering, or a related role, with experience operating at a senior or staff level. Strong experience with AWS and CI/CD systems such as GitHub Actions or GitLab CI. Strong experience with Docker, Kubernetes, and Infrastructure-as-Code tools such as Terraform or Pulumi. Experience supporting CI/CD and release infrastructure for production mobile applications, including iOS and Android. Experience working in financial services, fintech, or another environment with meaningful security and compliance requirements. Strong track record of improving developer workflows and partnering across engineering teams. Nice-to-have: Experience with React Native and/or Expo, mo