Infrastructure Engineer (Experienced/Senior+ Levels)

About the Opportunity

As a Senior Infrastructure Engineer, you’ll be responsible for the development of standards, processes, tooling, and systems that serve as the foundation of the SentiLink platform. You will work closely with the Engineering, Data Science, and Analytics teams to understand their needs and build systems and tools to improve their velocity, reliability, efficiency, and visibility. The optimal candidate will have a bias towards secure solutions that follow engineering best practice.

Technologies

Python, Aurora PostgreSQL, AWS infrastructure (EC2, S3, RDS, Redshift, etc.), Kubernetes, Docker, Terraform, CICD, observability tooling (e.g., Datadog, Prometheus, SumoLogic), OpenSearch, and Linux

Responsibilities

• Construct infrastructure as code. Develop and enforce best practice across configurations while preventing drift between Terraform configurations and infrastructure deployments
• Design infrastructure that enables Engineering, Data Science, and Analytics to rapidly perform software development and data processing
• Design, implement, and maintain scalable DevOps and CI/CD pipelines to automate application deployment, infrastructure provisioning, and system monitoring, ensuring high availability and efficient development workflows
• Implement monitoring tools, dashboards, and functionalities for a variety of services and operations across SentiLink’s infrastructure and software platform
• Formulate strategies and execute solutions for cloud identity and access management
• Collaborate with the SRE and security teams to maintain secure, up-to-date infrastructure in our cloud environment
• Supervise and monitor platform costs, working cross-functionally to keep costs in line with corporate financial expectations
• Oversee, develop, and operate Kubernetes and service mesh infrastructure, ensuring smooth performance and reliability
• Investigate operational alerts, pinpoint root causes, and compile comprehensive root cause analysis reports. Pursue action items relentlessly until they are thoroughly completed
• Conduct in-depth examinations of database operational issues, actively developing and improving database architecture, schema, and configuration for enhanced performance and reliability

Requirements

• 4+ years of relevant work experience
• Familiarity with AWS cloud infrastructure, managing infrastructure as code, and cloud identity and access management
• Experience developing cloud networking infrastructure, including DNS, CDNs, load balancers, VPCs, subnets, and security groups
• Experience with scaling and migrating production systems with little to no downtime
• Experience managing observability platforms, building monitoring dashboards, and configuring high quality, actionable alerting
• Experience working on software delivery pipelines (CI/CD) and DevOps tooling a plus
• Background in building secure container orchestration using Docker and Kubernetes is a plus
• Experience operating enterprise-size databases. Postgres, Aurora, Redshift, and OpenSearch experience is a plus
• Experience with Python or Golang is a plus
• Hands on with development and testing of distributed systems at scale is a big plus

Salary Range

$145,000/year - $250,000/year + equity + benefits