Staff Engineer

Overview

Connecting clients to markets - and talent to opportunity. With 5,400+ employees and over 80,000 institutional, commercial, and payments clients, we operate from more than 80 offices spread across six continents. As a Fortune 100, Nasdaq-listed provider, we connect clients to the global markets - focusing on innovation, human connection, and providing world-class products and services to all types of investors.Whether you want to forge a career connecting our retail clients to potential trading opportunities, or ingrain yourself in the world of institutional investing, StoneX Group is made up of four business segments that offer endless potential for progression and growth.

Business Segment Overview

Corporate: Engage in a deep variety of business-critical activities that keep our company running efficiently. From strategic marketing and financial management to human resources and operational oversight, you’ll have the opportunity to optimize processes and implement game-changing policies.

Responsibilities

Primary duties will include:

• Own and evolve Kubernetes platforms (Rancher/RKE2 or AKS), defining standards for upgrades, scaling strategies, performance tuning, cost/capacity management, backups, and HA architecture.

• Design and lead automation and golden path initiatives, including Terraform modules, Helm/Kustomize frameworks, reusable CI/CD workflows, and scalable self-service onboarding.

• Own GitOps architecture with Argo CD, including digest-pinned deployments, policy-as-code, image signing/SBOM integration, drift detection, and rollback strategies.

• Define and harden CI/CD patterns that balance speed, security, and compliance, including identity-based cloud access, approvals, and immutable audit trails.

• Set strategy for container supply chain security and registry governance (ACR), including promotion models and immutability.

• Own platform observability, defining SLOs, alerting standards, dashboards, and capacity hygiene across clusters.

• Partner closely with engineering, infrastructure, and security leaders on platform adoption, incident response, runbooks, and long-term planning.

• Act as a technical leader on the team: mentoring engineers, influencing design decisions, and contributing to roadmap planning.

• Ensure security and compliance controls are built into the platform by default without slowing delivery.

Qualifications

To land this role you will need:

• 5+ years in Platform, SRE, or DevOps roles with deep production Kubernetes experience.

• Proven ownership of complex systems and experience driving platform-level initiatives.

• Strong expertise in GitOps, CI/CD architecture, and Infrastructure as Code.

• Advanced troubleshooting skills across large-scale distributed systems.

• Strong communication skills and experience influencing across teams.

What makes you stand out:

• Experience with Rancher/RKE2 or AKS in production environments.

• Familiarity with policy-as-code, image signing, SBOMs, or regulated CI/CD environments.

• Experience integrating AI/ML-driven automation into containerized infrastructure and DevOps workflows.

Education / Certification Requirements:

• Bachelor’s degree in computer science, engineering, or a related field, or equivalent practical experience

• Preferred certifications: Terraform Associate, Kubernetes certifications such as CKA or CKAD

• Commitment to continual professional and technical development

Working environment:

• Hybrid, four days in the office.

• Occasional Travel Requirements, for team collaboration meetings and conferences