Sr Cloud Infrastructure Engineer

Current Employees of Happen Bank:
Please apply via your internal Workday Account Happen Bank (formerly Lending Club) is built around a simple purpose: to clear the way to help people turn intention into action, and action into financial progress. That means offering focused products, a frictionless mobile-first experience, and clear terms with no gotchas. Respect and fairness is part of our DNA, and that ideal shapes how we work, how we treat each other, and how we invest in our employees and our community.

Join us in using data, bold thinking, and a commitment to innovation to help clear the way for millions of Americans to achieve more.

About the Role The Sr Cloud Infrastructure Engineer owns the design, delivery, and operation of secure, reliable cloud infrastructure supporting Happen Bank's applications and technology platforms. You will balance strategic platform modernization with hands-on production support, improving how we manage AWS, Kubernetes, networking, observability, delivery pipelines, resiliency, and infrastructure security s role is central to advancing the Cloud Infrastructure roadmap while reducing operational toil and strengthening our security and compliance posture.

What You'll DoDesign, build, and evolve multi-account AWS infrastructure using automation and infrastructure as code, with a focus on security, reliability, scalability, and maintainability

Own production infrastructure changes from design through implementation, validation, documentation, and operational support

Build and operate Kubernetes and EKS platforms, including cluster lifecycle management, container image security, runtime controls, observability, and workload onboarding

Modernize network architecture and connectivity using VPCs, Transit Gateway, Private Link, VPC endpoints, Route 53, network firewalls, and secure egress controls

Strengthen AWS identity and organization governance through account provisioning, IAM roles, permission boundaries, service control policies, access-key hygiene, and secrets rotation

Improve production visibility and stability through Grafana, Prometheus, distributed tracing, logging improvements, proactive monitoring, incident response, and root-cause analysis

Advance CI/CD and software supply-chain practices, including Git Hub Actions, OIDC, secure runners, artifact management, package controls, and the retirement of legacy delivery tooling

Improve resiliency, compliance, and operational efficiency through backup and recovery controls, vulnerability remediation, Terraform drift management, audit evidence, and responsible AI-assisted automation

About You4+ years of experience designing, building, and operating production cloud infrastructure, with deep hands-on expertise in AWS; bachelor's degree or higher, or equivalent combination of education and work experience

Extensive experience owning complex, multi-account AWS environments and are comfortable moving between platform engineering, architecture, production operations, and hands-on troubleshooting

You bring deep knowledge of AWS networking, identity, security, compute, storage, databases, organizations, and governance, and understand how these services work together in large-scale production environments

You have designed and operated infrastructure using Terraform or comparable infrastructure-as-code tools and have improved reusable modules, deployment standards, testing practices, and drift controls

You have meaningful production experience with Kubernetes or EKS, including cluster lifecycle management, upgrades, workload delivery, container security, observability, and runtime controls

You are a trusted technical escalation point who can diagnose complex infrastructure issues across networking, DNS, IAM, Kubernetes, CI/CD, security controls, and application delivery

Strong track record of owning production changes from design through implementation, validation, documentation, incident support, and long-term operational maintenance

You balance strong technical opinions with sound judgment, humility, and openness to feedback, and you can explain infrastructure decisions and tradeoffs to both technical and non-technical partners

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