Sr Lead Infrastructure Engineer / Platform Engineer
On-sitePlano, Texas, United States
Plano, Texas, United StatesOn-siteFull TimeSenior LevelFinancial ServicesEnterprise
Full TimeSenior LevelEnterpriseFinancial Services
Job Summary
Analyze complex data and systems to mitigate risk and drive results for the Software Defined Branch platform. Architect and implement changes to modernize C#, .NET, and PowerShell workflows that manage and automate technology across the Retail Branch network. Operate with autonomy to re-shape legacy systems into a clean, maintainable, and extensible agentic platform while integrating AI tools into daily workflows. Advise junior engineers on technical implications and ensure all work adheres to compliance, security, and business objectives.
Required Qualifications
- Formal training or certification on infrastructure engineering concepts
- 5+ years applied experience
- Knowledge of one or more areas of infrastructure engineering such as hardware, networking terminology, databases, storage engineering, deployment practices, integration, automation, scaling, resilience, or performance assessments
- Demonstrated experience using enterprise-authorized AI capabilities within the work environment to support infrastructure engineering workflows with strong validation habits and awareness of data sensitivity
- Ability to review and validate AI-assisted recommendations before implementation, escalating when uncertain and ensuring outcomes align to resiliency, security, and auditability expectations
- Hands-on experience with AI-assisted development tools - VS Code, GitHub Copilot, Claude Code, or equivalent - and working knowledge of LLM integration or agentic tooling in a production context
- Ability to operate with autonomy, take technical ownership, and contribute at a high level within a small, senior team
- Minimum 7 years of deep working knowledge of C#, .NET, and PowerShell in production environments
- Experience with Windows platform engineering and automation workflows at scale
- Strong understanding of REST API design, relational database development, and system integration patterns
- Deep technical knowledge across multiple domains
- Deep knowledge of cloud infrastructure and multiple cloud technologies with the ability to operate in and migrate across public and private clouds
Desired Qualifications
- Experience with front-end frameworks (React or equivalent) - the stack has a UI layer
- Experience with event-driven architecture or messaging platforms
- Familiarity with MCP (Model Context Protocol) or tools-first API design patterns
- Experience in financial services or a comparable enterprise environment
- Background in platform modernization or legacy system re-architecture
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