New York, NY
AI cloud platform providing GPU clusters and data centers
Fluidstack builds and operates high-performance GPU clusters and custom data centers optimized for AI training and inference. They serve leading AI labs like Anthropic, Meta, and Mistral, enabling rapid scaling of compute infrastructure. This supports frontier AI development by removing hardware bottlenecks and providing managed, reliable access to massive compute resources.
As a Principal Operations Engineer, Mechanical, you will be the senior technical authority for mechanical and cooling infrastructure across hyperscale AI data centers. You will lead site assessments, drive operational readiness, review designs, and ensure precision execution of critical systems.
Lead the network engineering team at Fluidstack, owning hiring, roadmap, and delivery for fabrics supporting 100k+ accelerator clusters and gigawatt-scale AI compute infrastructure. Requires experience leading network teams through rapid scaling in competitive markets.
Product Manager owning ontology and data products for business operations at an AI compute infrastructure company. Turn messy operational domains into structured data models and systems, drive technical tradeoffs with engineers, validate with stakeholders, and prove impact through metrics. Requires 3+ years technical PM experience, preferably on data/platform products.
Product Manager owning ontology, data models, and product surfaces for gigawatt-scale AI compute production. Drive discovery, technical tradeoffs, metrics, and end-to-end delivery to turn fragmented operational data into a single source of truth for engineers and operators.
Own and operate wireless/corporate networks (Wi-Fi, campus LAN, remote access) across multi-site offices and industrial environments for an AI compute infrastructure company. Requires experience designing/deploying Wi-Fi in challenging RF settings, strong automation skills, and a focus on reliable, "boring" networks.
Senior Counsel will structure and negotiate complex commercial agreements supporting data center development, energy, leasing, and procurement. The role requires a licensed attorney with 8–12 years of sophisticated legal experience and strong judgment in high-stakes, cross-functional transactions.
As Principal Operations Engineer, Controls, you will be the senior technical authority for operational building automation and control systems across hyperscale AI data centers. You will lead site assessments, drive technical readiness, review designs, and ensure the continuous improvement of control systems.
Fluidstack is seeking a Principal Operations Engineer, Electrical to be the senior technical authority for electrical infrastructure across their hyperscale AI data center portfolio. This role involves leading site assessments, driving technical readiness, reviewing designs, and feeding operational learnings back into the design and manufacturing organization.
Lead program management for a multi-GW portfolio of data center sites from LOI to operations handoff. Architect stage-gate frameworks, build tracking tools for 20+ concurrent projects, and coordinate with developers, utilities, legal, and finance to accelerate timelines to under six months. Requires building PM infrastructure for high-stakes capital projects and enforcing processes across non-reporting teams.
Leads commercial transactions to secure data center capacity and infrastructure, from market outreach through negotiation and contract execution. Partners with legal, finance, engineering teams to structure deals balancing speed, risk, and value.
Lead the controls design team for modular data centers, owning template designs, SOOs, points lists, BOMs, Division 25 specs, and technical standards. Set direction, drive cross-functional decisions, grow the team, and ensure repeatable high-quality designs for 50GW+ of AI compute infrastructure.
Contracts Manager responsible for drafting, reviewing, negotiating, and managing commercial contracts end-to-end while building scalable AI-assisted processes and templates. Requires strong experience with standard commercial agreements, fast contract analysis, and process improvement.
Coordinates end-to-end interview scheduling, manages candidate experiences, maintains ATS data integrity, and supports talent acquisition operations in a fast-paced startup. Requires 1-2+ years experience, exceptional organization, and ATS familiarity.
Own and maintain Primavera P6 CPM schedules, cost tracking, and productivity reporting for greenfield hyperscale data center construction projects. Drive critical path compression, lead reviews with GCs/executives, and deliver defensible as-built records on $500M+ programs.
Build and maintain internal tools, automation systems, data pipelines, and dashboards to streamline operations at an AI compute infrastructure company. Requires 1-4 years in fast-paced operations/consulting roles, strong programming skills (Python/SQL), and the ability to independently ship projects from ambiguous requirements.
Lead a small team of AI software engineers building and shipping LLM-powered tools and agents that augment manufacturing and supply chain workflows. Hands-on coding required alongside technical direction, team growth, and roadmap ownership.
Lead a small team of AI Software Engineers building LLM-powered tools and agents that accelerate infrastructure development and delivery workflows at a frontier AI compute company. Hands-on coding in Go/Python/TS required alongside people leadership and roadmap ownership.
Product Manager owning ontology and data products for manufacturing and supply chain workflows at Fluidstack. Turn operational domains into clear data models, partner with engineers on technical tradeoffs, define roadmaps and metrics for high-impact AI infrastructure products. Requires 3+ years technical PM experience.
Build and own AI-powered decision systems and internal tools that augment the compute production team at Fluidstack, leveraging frontier LLMs, agents, and custom integrations to drive measurable productivity gains across operations.
Build and own end-to-end AI-powered decision systems and internal tools using frontier LLMs to drive productivity in manufacturing and supply chain operations. Requires 3+ years production software engineering, strong full-stack skills, and daily hands-on experience with AI coding agents.
Lead a small team of AI Software Engineers (Decision Engineers) building and shipping AI-powered tools, agents, and shared infrastructure to augment Business Operations workflows at an AI compute infrastructure company. Hands-on coding in Go/Python/TS, full-stack web apps, LLM/agent frameworks required; 5+ years software engineering with leadership experience.
Build and deploy AI-powered internal tools and shared infrastructure to automate workflows and boost productivity across engineering, product, operations, and business teams at a frontier AI compute infrastructure company. Requires 3+ years production software engineering, full-stack skills, and deep hands-on experience with LLMs, agents, and AI coding tools.
Build and lead the detection engineering function from the ground up for a company building gigawatt-scale AI compute infrastructure. Own detection-as-code pipelines, lead high-severity incident response, automate triage, and partner on security strategy. Requires 8+ years scaling detection/IR programs with deep cloud and endpoint detection experience.
Own end-to-end detection engineering program including threat modeling, detection-as-code pipelines, threat hunting, SIEM/EDR tuning, alert triage and incident response for rapidly scaling AI compute infrastructure. Requires 5+ years in detection engineering or threat hunting with deep SIEM/EDR and scripting experience.
Own mechanical operations and escalation for chiller plants, CRAC/CRAH units, and cooling systems in live gigawatt-scale AI data centers. Lead preventive maintenance, root-cause analysis, procedure development, and commissioning handovers while working rotating shifts in a fast-scaling environment.
Operate, troubleshoot, and lead incident response for medium/high-voltage electrical systems (480V-15kV+) in live AI data centers under construction. Build procedures, train operators, and ensure zero-downtime for critical AI training workloads.
Lead site procurement strategy for large-scale US data center development. Source, evaluate, and secure powered land (200MW+), conduct due diligence on power/buildability/permitting, negotiate leases, and manage stakeholder relationships for hyperscale AI infrastructure.
Lead the compute production engineering team at Fluidstack, owning availability SLOs, automation for node lifecycle (provisioning to remediation), and on-call models for tens of thousands of GPUs at nation-scale. Requires prior leadership of large-fleet SRE/production teams, proven availability improvements, and automated remediation experience.
Lead the IaaS team at Fluidstack to deliver high-scale compute infrastructure for AI workloads. Own the platform layer for provisioning, isolation, networking, storage, and self-service capabilities while setting SLOs and balancing roadmap with operations.
Own environmental and civil engineering for multi-GW data center sites, leading stormwater, grading, drainage, and permitting (SWPPP, wetlands) from site screening through approvals while coordinating with design teams and managing consultants to maintain aggressive construction schedules.
Produce and maintain civil drawing sets for large-scale data center site development using Civil 3D, from redlines to issued-for-construction. Coordinate with other disciplines, maintain CAD standards, and deliver rapid revisions to meet tight permitting and construction deadlines.
Own end-to-end NPI and R&D programs for next-gen data center hardware, coordinating mechanical/electrical/controls engineering, manufacturing, supply chain, and deployment teams from concept to production at multi-GW scale. Requires 5+ years TPM experience in build-heavy hardware or infrastructure domains with strong bias to action.
Operate and optimize BMS, SCADA, and EPMS controls for gigawatt-scale AI data centers. Diagnose faults, tune sequences for PUE/reliability, write runbooks, and maintain live sites during construction and load ramps. Requires mission-critical facilities experience.
Build and deploy internal AI-powered tools and shared infrastructure (agents, skills, LLM integrations) to automate workflows and boost productivity across engineering, operations, and business teams at an AI compute infrastructure company. Requires 3+ years full-stack experience, strong LLM/agent expertise, and autonomous shipping with great product taste.
Build and own automation, observability, and repair pipelines for one of the world's largest GPU compute fleets at hyperscale. Requires strong production engineering experience, hardware intuition at the firmware/silicon level, on-call ownership, and fluency with AI coding tools.
Build and own automation, observability, and repair pipelines for one of the world's largest GPU compute fleets. Requires hardware intuition at the firmware/silicon level, on-call ownership, and fluency with AI coding tools to eliminate toil at hyperscale.
Own end-to-end health, reliability, and automation of a massive GPU compute fleet for AI infrastructure. Build metrics, alerting, repair pipelines, GPU qualification platforms, and low-level BMC/Redfish tooling while driving incidents and using AI coding tools daily.
Model and analyze capacity (power, space, cooling, compute) across AI data center fleet. Track consumption, build executive reporting, and run scenario analysis to inform allocation and deal decisions. Requires infrastructure capacity analysis experience and SQL/Python modeling skills.
Lead physical security operations and teams across multiple data center sites in a region. Own end-to-end posture, standardize procedures, support customer audits, and integrate security into facility growth for frontier AI compute infrastructure.
Technical lead owning standards, tooling, automation, and escalation resolution for large-scale network deployments powering AI compute infrastructure. Requires senior experience leading clean network turn-ups, building ZTP/validation automation, and debugging from optics to routing.
Director of Accounting to own and scale Fluidstack's global payroll operations end-to-end. Build processes and systems for a rapidly growing, multi-jurisdictional workforce while ensuring compliance, accuracy, and data integrity in partnership with Finance, Legal, and HR.
Own the data center lab floor at Fluidstack Labs by performing rack-and-stack, cabling, hardware troubleshooting, inventory, RMAs, and smart-hands support for first-sample AI compute, networking, and liquid-cooled systems. Requires deep server/network hardware experience, Linux console skills, and meticulous asset documentation.
Own and engineer water chemistry, treatment, and coolant standards for large-scale liquid-cooled data center cooling systems at Fluidstack. Requires experience with industrial water treatment, diagnosing corrosion/scaling/biological issues, materials compatibility, and vendor accountability.
Controls Engineer supporting design, programming, commissioning, maintenance and troubleshooting of BMS, EPMS, and PLC control systems in mission-critical data centers. Requires 3-5 years hands-on building automation experience and comfort with field work plus engineering tasks.
Own end-to-end logistics and asset lifecycle management for hyperscale data centers, including receiving, shipping, inventory accuracy at 99%+, parts fulfillment, RMAs, and vendor coordination in a fast-paced construction environment.
Lead 24/7 operations of critical data center infrastructure for AI compute sites, including electrical, mechanical, cooling, safety, hardware/network repair, incident response, and team leadership while sites are still under construction. Requires deep experience running contractual-availability facilities, technical infrastructure knowledge, and building high-performing teams.
Own and maintain the multi-thousand line BOM for Fluidstack's modular data centers across structural, mechanical, and electrical systems. Drive rapid engineering changes, reconcile against POs and receipts, flag long-lead items, and build revision control processes from prototype to production.
Own the cost model and produce estimates for Fluidstack's modular data center product across structural, mechanical, electrical, and controls scopes. Provide rapid pricing for design trade-offs, interrogate vendor quotes, and reconcile estimates against actuals to improve accuracy.
Technical Program Manager responsible for executing Fluidstack's security program across physical, logical, and datacenter domains. Drive cross-functional deliverables, compliance initiatives, risk tracking, and operating rhythms to secure frontier AI compute infrastructure.
Run tenant improvement and facilities construction projects end-to-end for data centers and offices. Manage scope, schedule, budget, GCs, permitting, and documentation to deliver on time and to code.