Lead Infrastructure Engineer
Job Description
About the role
As the Lead Infrastructure Engineer on the Fusion team you will be a key driver in shaping the future of our production platform: Fusion Cloud. This is a hands-on high-impact role responsible for the architecture security scaling and operational excellence of our infrastructure platform. You will leverage your deep expertise in cloud services Kubernetes and Infrastructure-as-Code to ensure a world-class scale efficient platform for the future of Builder.io.
Responsibilities
-
VPC Architecture: Lead the design and implementation of Virtual Private Cloud (VPC) and hybrid cloud deployment solutions for demanding enterprise customers.
-
Kubernetes Scaling: Architect the next generation of our production Fusion Cloud platform optimizing for speed flexibility efficiency and fault tolerance.
-
Networking: Design and manage all cloud networking (VPC security groups routing traffic management) ensuring optimal latency and security for Fusion environments.
-
Infrastructure-as-Code (IaC): Standardize and evolve infrastructure using IaC focusing on consistency repeatability and auditability.
-
Observability: Drive a comprehensive observability stack (metrics logs traces) for production health performance and resource tracking across Fusion environments and the core platform.
-
Tooling: Develop automation tools and internal platforms that reduce manual operations and accelerate our cloud management processes.
Requirements
-
Experience: 7+ years of professional experience in an SRE DevOps or Infrastructure Engineering role ideally in a high-growth SaaS environment.
-
Cloud Expertise: Deep expertise in a major cloud provider (GCP preferred but AWS/Azure experts welcome) and extensive hands-on experience with core cloud networking and security services.
-
SRE/Platform Proficiency: Expert-level proficiency managing scaling and optimizing production environments.
-
Adaptability & Initiative: Proven ability to navigate technical ambiguity proactively defining and solving novel infrastructure problems alongside the engineering team.
-
Customer Focus: A relentless curiosity about how our customers use the Fusion Cloud platform to drive continuous improvement in stability scalability and user experience.
-
IaC & Scripting Proficiency: Expert proficiency with Infrastructure-as-Code (Terraform) and scripting (TypeScript Python Go or Bash).
Bonus
-
Experience building out infrastructure for VPC deployments.
The items above are a starting point for a conversation not a hard list of requirements. If this role excites you we hope you will apply!
Date Posted
11/24/2025
Views
0