Site Reliability Engineer

In this role, you will be part of a high-impact team responsible for implementing and maintaining a global, production-grade orchestration layer that supports our most critical applications. You’ll work in close collaboration with engineering, infrastructure, and security teams to ensure the reliability, scalability, and performance of our platform. This is a unique opportunity to join a leading proprietary trading firm with an entrepreneurial and innovative culture at the heart of its business. We value quick-witted, creative minds and challenge them to take full ownership and deliver robust, scalable solutions in a fast-paced environment.

 

What you will do:

• Operate and manage on-prem Kubernetes clusters, including upgrades, scaling, and monitoring
• Automate infrastructure tasks using CI/CD pipelines and infrastructure as code tools (e.g., Terraform, Helm, Ansible)
• Continuously monitor and improve system reliability, performance, and availability
• Take part in incident response, troubleshooting, and post-mortem analysis
• Collaborate on infrastructure planning, architecture design, and security reviews

 

What you need to succeed

• 5+ years of experience operating and troubleshooting Kubernetes, particularly in on-prem environments
• Experience managing both stateless and stateful workloads in Kubernetes
• Knowledge of Kubernetes RBAC and securing multi-tenant environments
• 2+ years of experience writing production-grade Python code
• Strong background in Linux systems administration
• Familiarity with observability tools such as Prometheus, Grafana, ELK/EFK
• Experience with CI/CD systems (e.g., GitLab CI, ArgoCD)
• Proficiency in Infrastructure as Code and automation tools (Terraform, Helm, Ansible)
• Solid understanding of networking, load balancing, and container security practices
• Familiarity with SRE principles, including SLIs, SLOs, and error budgets
• A high sense of ownership, initiative, and a collaborative mindset
• A keen interest in performance optimization and scalable system design

 

Flow Traders does not accept unsolicited resumes from any professional staffing or search firms. All resumes, and any other information identifying potential candidates, submitted to any employee at Flow Traders via-email, the Internet or directly without a valid and signed search agreement will be deemed free to contact by Flow Traders without any restrictions and no placement fee of any kind will be paid in the event the candidate is hired by Flow Traders.