Do you want to work with high-caliber professionals in a dynamic and growing company? Are you entrepreneurial, hard-working, and collegial? Join us at SB Energy, a leading infrastructure company backed by SoftBank Group and Ares Infrastructure, pairing cutting-edge innovation with best-in-class execution. Our mission is to deliver reliable and secure data center and power infrastructure to strengthen America's future.

Founded in 2019, SB Energy is a SoftBank Group company headquartered in Redwood City, California. In 2026, SoftBank Group and OpenAI announced a $1 billion investment to support SB Energy as their leading development and execution partner for data center campuses, while Ares Infrastructure continues its long-standing support of the company's growth. SB Energy develops, builds, owns, and operates some of the largest and most technically advanced energy and data center infrastructure projects in the United States. Since its founding, the company has rapidly grown into a top-tier integrated platform with more than 3 gigawatts (GW) in operation and a multi-GW pipeline of energy and data center infrastructure nationwide.

SB Energy also leverages a strong culture of innovation to identify and integrate new technologies into its projects, including its AI-based digital platform, delivering energy infrastructure that is local, reliable, and matched to load. We are building the energy and infrastructure future—today.

Come join us in accelerating the energy and infrastructure transition!

Basic Function

SB Energy is seeking a Principal Architect to join the Data Center team.

In this role, you will serve as a senior individual contributor and architectural technical lead responsible for planning, design development, technical review, and standardization across large-scale, mission-critical data center campuses. You will establish and improve architectural standards, specifications, design criteria, and delivery practices that support scalable, cost-effective, resilient facilities.

You will work closely with internal project teams, architects and engineers, contractors, and operations partners to translate business and end-user requirements into coordinated designs. You will provide hands-on technical leadership, resolve complex design challenges, and drive consistency from site planning through construction and turnover.

Responsibilities

Develop and maintain architectural standards, prototype designs, specifications, and design criteria aligned with SB Energy standards and Owner’s Project Requirements (OPR).
Lead architectural programming, campus planning, and building test fits for data halls, administration, operations centers, and support facilities.
Provide technical direction to external design consultants; define deliverables, lead design reviews, and track resolution of comments and coordination issues across projects.
Review drawings, specifications, and building systems for compliance with approved requirements, constructability, maintainability, cost, and schedule; document deviations and route them for approval.
Guide building code, life safety, accessibility, occupancy, and fire separation strategies with architects of record, fire protection engineers, and authorities having jurisdiction.
Serve as a technical resource for building envelopes, roofing, wall assemblies, waterproofing, interior systems, and architectural interfaces with structural and MEP systems.
Coordinate with risk and insurance teams to incorporate applicable insurer criteria, property protection measures, and natural hazard requirements into architectural design.
Integrate equipment layouts, service clearances, replacement paths, security zoning, circulation, loading, and future expansion with engineering, construction, and operations teams.
Support Development with site feasibility, zoning and entitlement reviews, building placement, access, and architectural constraints in coordination with civil and environmental teams.
Evaluate materials, vendor proposals, prefabricated systems, and design alternatives; assess impacts on quality, resilience, lifecycle cost, procurement, and delivery schedule.