C

Platform Security Engineer

coffeespace United State
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AI Summary

Design, build, and operate the security infrastructure for a leading conversational AI platform. Implement secure multi-tenant infrastructure, automation tools, and infrastructure-as-code for AI model serving. Requires 5+ years of production infrastructure experience with a focus on security, GCP/AWS, and Terraform.

Key Highlights
First Platform Security Engineer role with significant impact on technical direction
Competitive compensation of $200K - $330K base plus equity
Visa sponsorship available for qualified candidates
Key Responsibilities
Design and implement secure, multi-tenant infrastructure isolating customer data
Build secure service templates and automation tools for production-ready services
Manage infrastructure-as-code and GitOps best practices
Expand platforms for alerting, secrets management, IAM, and automated remediation
Collaborate with teams to meet compliance requirements through automated controls
Participate in security on-call and improve operability and incident response
Technical Skills Required
Google Cloud Platform Amazon Web Services Terraform
Benefits & Perks
Competitive equity
Visa sponsorship available
Nice to Have
Experience as an early or founding platform/infrastructure/security engineer
Experience building internal platforms and developer portals
Knowledge of software supply chain security and static analysis tooling
Familiarity with detection and response data pipelines
Understanding of enterprise compliance requirements

Job Description


About the job


This role is being recruited by CoffeeSpace on behalf of an anonymous company that is a leading conversational AI platform empowering brands to deliver concierge customer experiences.


We’re identifying a small number of exceptional platform security engineers from our network. If there’s a strong fit, we’ll introduce you directly to the team.


Location: San Francisco, CA, New York

Compensation: $200K - $330K base + competitive equity

Employment type: Full-time

Visa: Visa sponsorship available


About the company


This company develops a conversational AI platform that enables enterprises to deploy AI agents for personalized interactions across various communication channels such as voice, chat, email, and SMS. Their clients include major brands like Avis Budget Group, Block’s Cash App and Square, Chime, Oura Health, and Hunter Douglas.


The company is backed by prominent investors including a16z, Accel, Bain Capital Ventures, Coatue, and Index Ventures. Their values emphasize excellence and velocity, with a focus on delivering fast resolutions and richer conversations.


About the role


As the first Platform Security Engineer, you will design, build, and operate the security infrastructure that supports the company's AI platform. This role involves creating secure service templates, automation tools, and infrastructure-as-code to ensure secure and efficient AI model serving.


You will have a significant impact on the security infrastructure's technical direction and help integrate automation, observability, and self-service capabilities to enhance team confidence. The security platform you build will directly support high-value deals with security-conscious enterprises.


What You’ll Do


  • Design and implement secure, multi-tenant infrastructure isolating customer data
  • Build secure service templates and automation tools for production-ready services
  • Manage infrastructure-as-code and GitOps best practices
  • Expand platforms for alerting, secrets management, IAM, and automated remediation
  • Collaborate with teams to meet compliance requirements through automated controls
  • Participate in security on-call and improve operability and incident response


The Ideal Candidate


  • 5+ years of experience in production infrastructure with a focus on security
  • Expertise in Google Cloud Platform and/or AWS
  • Proficient in infrastructure-as-code tools like Terraform
  • Strong coding skills in Python, Go, or TypeScript
  • Experience with AI-assisted tooling and secure container deployment
  • Familiarity with observability and incident-response tooling


Even Better


  • Experience as an early or founding platform/infrastructure/security engineer
  • Experience building internal platforms and developer portals
  • Knowledge of software supply chain security and static analysis tooling
  • Familiarity with detection and response data pipelines
  • Understanding of enterprise compliance requirements


Next steps


  • 1. Apply via this LinkedIn job post
  • 2. We’ll review and reach out if there’s a strong match
  • 3. If aligned, we’ll introduce you directly to the team
  • 4. If this role isn’t the right fit, we may suggest and make introductions to other high-signal startup roles we’re recruiting for, always with your permission.


A quick note on authenticity


This is a real, active role that CoffeeSpace is recruiting for in close partnership with the hiring team. We don’t post speculative roles and work directly with teams on their actual hiring needs.


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