ReflexAI

Lead Platform Engineer

ReflexAI

full-time

Posted on:

Location Type: Remote

Location: United States

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Job Level

Senior

Tech Stack

AWSCloudGoogle Cloud PlatformSwitchingTerraform

About the role

  • Own and Evolve Core Infrastructure
  • Drive infrastructure-as-code adoption, reliability, and cost efficiency
  • Create scalable, secure foundations for data pipelines, application services, and model-serving workloads
  • Build a High-Quality Developer Experience
  • Establish ReflexAI’s CI/CD strategy and own the tooling that engineers use to build, test, and deploy code
  • Standardize pipelines, artifacts, and deployment patterns to accelerate developer velocity
  • Introduce guardrails, templates, and internal tooling that reduce operational overhead
  • Standardize Observability and Monitoring
  • Define and roll out Datadog-based logging, metrics, tracing, and alerting across all services
  • Partner with teams to design SLOs, operational dashboards, and production readiness frameworks
  • Improve on-call ergonomics and reduce MTTR through better instrumentation
  • Strengthen Infrastructure Security
  • Implement best practices for secrets management, IAM, network security, vulnerability scanning, and container security
  • Build automated checks and secure-by-default workflows into CI/CD and cloud environments
  • Collaborate with Compliance and Security teams to ensure ReflexAI meets industry and customer expectations
  • Establish and Lead the Platform Engineering Function
  • Set the roadmap, standards, and long-term vision for ReflexAI’s platform
  • Influence engineering-wide architecture and operational practices
  • Mentor future platform engineers as the team expands (planned headcount: 3 in 2026)
  • Act as a cross-functional partner to Engineering, Product, and Security leadership

Requirements

  • 8–10+ years of experience in DevOps, SRE, infrastructure, or platform engineering roles
  • Deep hands-on expertise with cloud platforms (GCP and/or AWS) and infrastructure-as-code (Terraform preferred)
  • Strong experience building and maintaining CI/CD pipelines for modern application stacks
  • Proficiency in modern observability ecosystems (Datadog experience is a major plus)
  • Solid understanding of cloud security, IAM, container security, and network architecture
  • Ability to lead technical initiatives across teams and influence engineering best practices
  • Comfortable being the first hire on a new team—capable of switching between architect, implementer, mentor, and operator roles
Benefits
  • Generous retirement, equity, healthcare, and PTO policies
  • Flexibility to work remotely from anywhere in the United States
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
infrastructure-as-codeTerraformCI/CD pipelinescloud platformsGCPAWSobservabilityDatadogcloud securityIAM
Soft Skills
leadershipmentoringcross-functional collaborationinfluencingtechnical initiative leadership