Senior Platform Engineer

About the role

This is a high-impact, multidisciplinary role for someone who thrives in growing startups, enjoys wearing multiple hats, and is excited about working cross-team in a mission-driven organization.

What You’ll Do

• Build and refine core infrastructure
• Create safe, reliable, scalable, speedy, and secure paths for software and systems to reach production
• Own the tooling that engineers use to build, test, and deploy code
• Standardize pipelines, templates, guard rails, and golden paths to accelerate developer velocity
• Introduce and improve internal tooling that reduces operational overhead
• Streamline observability, monitoring, and operations
• 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
• Help establish the compliance and security practices that ensure ReflexAI meets industry and customer expectations

What We’re Looking For

• 5–7+ years of experience in DevOps, SRE, infrastructure, and platform engineering roles
• Deep hands-on expertise with cloud platforms (GCP and AWS) as well as Terraform and Terragrunt, CloudRun, Fargate, and managed Kubernetes
• Strong experience building and maintaining CI/CD pipelines, guard rails, and golden paths 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
• Experience with and excitement about AI-driven development

Nice to have

• Experience working in a fast-growing startup environment
• Backend-related coding experience, primarily with Typescript
• Background supporting machine learning, LLM serving, or data-intensive workloads
• Exposure to compliance frameworks (SOC 2, HIPAA, GDPR, ISO 27001, HITRUST) and knowledge of how this impacts infrastructure, reliability, and platform work
• Prior experience building internal developer platforms or paved-path tooling

Who You Are

• You thrive in environments where the best idea wins
• You enjoy building tools and systems that increase the productivity of every engineer
• You seek ownership and autonomy, but also value strong cross-team collaboration

What we offer

• Some of the most rewarding work you will ever do, solving real problems and helping people be the best versions of themselves
• Work alongside a team that is exceptionally smart and ambitious, but also humble and kind
• Flexibility to work remotely from anywhere in the United States
• Generous retirement, equity, healthcare, and PTO policies