Staff Site Reliability Engineer, Platform Engineering

About Paxos Today’s financial infrastructure is archaic, expensive, inefficient and risky — supporting a system that leaves out more people than it lets in. So we’re rebuilding it. We’re on a mission to open the world’s financial system to everyone by enabling the instant movement of any asset, any time, in a trustworthy way. For over a decade, we’ve built blockchain infrastructure that tokenizes, custodies, trades and settles assets for the world’s leading financial institutions, like Mastercard, Visa, Robinhood, and PayPal. About the team The Site Reliability Engineering team at Paxos builds and maintains the secure cloud infrastructure that supports our mission to reshape the financial industry. They enhance engineering efficiency by creating standardized frameworks across product lines and develop self-service tools to streamline processes, making it easier for teams to get things done. About the role As a Staff Site Reliability Engineer, you’ll serve as a technical leader and architect within the Platform Engineering team - shaping the design, reliability, and scalability of Paxos’ next-generation infrastructure platform. You’ll lead initiatives that define how Paxos builds, operates, and scales its cloud systems - from Infrastructure as Code and Kubernetes automation to observability and multi-region resilience. Your work will directly influence how we meet our commitments to customers, partners, and regulators by ensuring our platform is secure, compliant, and resilient by design. What you’ll do Architect, build, and operate resilient, scalable, and self-healing cloud infrastructure on AWS. Lead the evolution of Kubernetes and platform services to enable secure, automated, and multi-region operations. Define and enforce Infrastructure as Code (IaC) standards using Terraform, AWS CDK, and Crossplane to ensure consistency, security, and auditability. Drive automation across provisioning, configuration, and monitoring pipelines to reduce manual effort and operational risk. Establish and champion reliability, observability, and performance standards across Tier‑1 services, ensuring alignment with regulatory and partner requirements. Partner with product engineering to enhance CI/CD velocity, service resilience, and visibility through shared tooling, SLOs, and platform patterns. Lead incident reviews, root‑cause analyses, and systemic reliability improvements, embedding learnings into runbooks and design practices. Optimize cloud infrastructure for cost, performance, and fault tolerance, driving data‑driven operational excellence. Mentor and upskill engineers, shaping architectural direction and influencing design decisions across multiple teams. Contribute to the technical strategy and roadmap for Paxos’ infrastructure platform, aligning platform scalability with business growth and compliance objectives. About you Bachelor’s degree in Computer Science, Information Technology, or a related field — or equivalent practical experience. 8+ years of experience in Site Reliability Engineering, DevOps, or related infrastructure roles. Deep expertise in public cloud platforms, especially AWS, with hands‑on experience in services like EC2, S3, Lambda, CloudWatch, and IAM. Strong proficiency with Kubernetes and container orchestration — you’ve run production workloads and understand cluster management, scaling, and troubleshooting. Extensive experience with Infrastructure as Code (IaC) using tools such as Terraform, Pulumi, or Crossplane. Solid scripting or programming skills in languages like Python, Bash, or Go, with a strong focus on automation. Working knowledge of managed database services like Amazon RDS, Aurora, or PostgreSQL is a plus — but infrastructure is your main game. Excellent problem‑solving and debugging skills, with a systems‑thinking mindset. Strong communicator who thrives in collaborative, remote‑first teams. Disclaimer: The first week of employment will be conducted in person at our New York City headquarters. By applying to this role, you acknowledge and agree that you will be able to travel to and work from our New York City office for onboarding during this period. #J-18808-Ljbffr Paxos