Member of Technical Staff (Software Engineer, Cloud Infrastructure)
Cloud Infrastructure Engineer · Senior · Full Time
Opens Perplexity AI's application page
Role
What you'll do.
Perplexity AI is seeking a Senior Cloud Infrastructure Engineer to design and manage complex cloud architectures supporting AI-powered answer engine technologies. The ideal candidate will architect scalable, secure cloud infrastructure across multi-tenant and enterprise environments, leveraging advanced networking and Kubernetes expertise to support Perplexity's innovative AI platform.
Responsibilities
- Cloud Infrastructure Strategy: Own the technical roadmap for agent-driven cloud infrastructure management, defining long-term architectural direction and scaling strategies.
- Network Architecture: Design and operate Perplexity's cloud networking fabric, including VPC architectures, private connectivity, and multi-region peering with hyperscalers.
- Compute Platform Scaling: Architect and scale Kubernetes/EKS compute platforms to efficiently serve online and background AI workloads across diverse computational environments.
- Security and Isolation: Build and maintain secure deployment topologies for multi-tenant, single-tenant, and customer-owned cloud environments with robust identity and policy controls.
- Operational Automation: Develop automation, tooling, and runbooks to standardize day-2 operations, ensuring predictable provisioning, upgrades, and incident response.
Qualifications
What we look for.
Technical
Cloud Platform Expertise
Advanced proficiency in AWS cloud infrastructure, including VPC design, routing, security groups, and private connectivity
Container Orchestration
Expert-level experience with Kubernetes/EKS, including multi-cluster, multi-region, and multi-account configurations
Infrastructure as Code
Proficient with Terraform for infrastructure provisioning and management
Education
Academic Background
Bachelor's degree in Computer Science, Software Engineering, or related technical discipline preferred
Experience
Professional Experience
Minimum 7+ years of industry experience in building and operating production cloud infrastructure
System Design
Proven track record of designing complex cloud migration and infrastructure projects
Skills
Required
AWS Cloud
Deep expertise in AWS cloud infrastructure design and implementation
Kubernetes
Advanced Kubernetes/EKS configuration and management skills
Programming
Strong software engineering skills in Python, Go, or Rust
Preferred
Enterprise Security
Nice to haveExperience with BYOK/KMS integrations and compliance frameworks
AI Infrastructure
Nice to haveBackground in designing infrastructure for AI and machine learning workloads
Tech stack
Languages
Frameworks
Databases
Tools
Other
Compensation
Pay and benefits.
Base·GBP 140,000 – 220,000
Equity·Stock options
Benefits
Competitive Compensation
Highly competitive salary package with potential equity in a cutting-edge AI startup
Health Insurance
Comprehensive health, dental, and vision coverage
Professional Development
Opportunities for continuous learning and advanced technical training
Innovative Work Environment
Work at the forefront of AI technology with a dynamic, fast-growing company
Process
Interview steps.
- 01
Initial Screening
HR review of application and resume alignment with job requirements
- 02
Technical Phone Screen
Detailed discussion of cloud infrastructure experience and technical capabilities
- 03
Technical Interview
In-depth technical assessment of cloud architecture design and system engineering skills
- 04
System Design Challenge
Comprehensive evaluation of candidate's ability to design complex cloud infrastructure solutions
- 05
Final Leadership Interview
Discussion with senior technical leadership about strategic vision and team fit
Full posting
Original listing.
About the Role
The Cloud Infrastructure team owns the foundational cloud primitives and deployment models that power Perplexity's products, from multi-tenant public cloud to single-tenant and on-premises solutions for enterprise customers.
As Perplexity grows its Computer and Enterprise products, this team builds and operates the security, isolation, and compliance layers that customers depend on. We provide the deployment topologies, multi‑region infrastructure, and core services that enable Perplexity to run reliably and efficiently for both consumer traffic and large enterprises.
Key Responsibilities
Own the roadmap and technical strategy for agent-driven cloud infrastructure management.
Design and operate Perplexity’s cloud networking fabric, including VPC architectures, private connectivity, and peering with hyperscalers and neocloud providers to support low-latency, high-throughput AI workloads.
Architect and scale compute platforms (Kubernetes/EKS, autoscaling groups, and mixed CPU/GPU fleets) to efficiently serve online request traffic and background workloads across regions.
Build and maintain secure, isolated deployment topologies for multi-tenant, single-tenant, and customer‑owned cloud (BYOC) environments, including cross-account networking, identity, and policy guardrails.
Implement and evolve multi-region strategies for availability, failover, and data locality, including traffic routing, regional capacity planning, and disaster recovery playbooks.
Partner with security to deliver enterprise controls such as BYOK/KMS integrations, network isolation, and auditability required for regulated customers.
Develop automation, tooling, and runbooks that make day‑2 operations (provisioning, upgrades, incident response) predictable and repeatable for Perplexity products across all environments.
Qualifications
Deep experience designing and operating cloud infrastructure on AWS (VPC design, routing, security groups, load balancing, private connectivity).
Strong background with Kubernetes/EKS and container orchestration, including multi‑cluster, multi‑region, or multi‑account setups.
Hands-on experience with cloud networking and peering (VPC peering, Transit Gateway, private link/service endpoints, or similar constructs in neoclouds).
Experience building or operating secure, isolated environments for enterprise customers (single‑tenant, BYOC, or on‑prem), ideally including BYOK/KMS integrations and compliance constraints.
Proficiency with infrastructure as code (Terraform) and strong software engineering skills in at least one of Python, Go, or Rust for automation and tooling.
Strong debugging and incident management skills across distributed systems (networking, compute, and platform layers), with a track record of driving root‑cause analysis and long‑term fixes.
7+ years of industry experience building and operating production cloud infrastructure, including leading the design of complex systems or migrations.
If you’re excited about this role, we encourage you to apply even if your experience doesn’t match every qualification listed above.
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