Lambda

Business Operations

• Oversee procurement, management, and support of network circuits to ensure seamless connectivity and reliable performance
• Support business operations within the Data Center Infrastructure organization and manage a wide range of tasks to support organizational goals
• Lead RFQ process and collaborate with cross-functional teams to assess network requirements and determine circuit solutions
• Manage end-to-end procurement: vendor evaluation, selection, negotiation of contracts, and ensuring timely delivery and installation
• Oversee and drive multiple supplier service delivery initiatives simultaneously with strong project management and organizational skills
• Ensure compliance with SLAs and internal performance metrics; review network circuit uptime and proactively identify SLA breaches and obtain credits
• Create and maintain standard operating procedures (SOPs) and documentation for provisioning workflows
• Participate in process improvement initiatives to streamline provisioning and reduce delivery timelines
• Develop and implement comprehensive circuit procurement strategies to optimize usage and cost
• Coordinate with internal teams and external vendors to troubleshoot escalated circuit-related problems
• Review and approve supplier invoices ensuring accuracy and timely approval; track supplier issues, drive resolution and report
• Work closely with cloud service providers to establish and maintain reliable interconnectivity between on-premises infrastructure and cloud environments
• Evaluate and recommend cloud interconnect solutions based on business requirements and industry best practices
• Lead contract negotiations with circuit providers and maintain strong vendor relationships; conduct regular vendor evaluations and provide feedback

Network Business Operations and Supplier Support Manager

Bookkeeper

• Process bi-weekly and semi-monthly payroll for U.S.-based employees across multiple locations
• Manage payroll operations with global EOR providers like Rippling and Remote to support international employees
• Ensure compliance with federal, state, and local wage, hour, and payroll laws and best practices
• Maintain and update employee payroll records, including tax information, direct deposit, and garnishments
• Process and submit employee equity transactions and ensure proper tax withholding
• Perform benefits reconciliation and ensure accurate deduction processing and enrollments
• Coordinate with HR and Finance teams to support compensation updates, bonuses, and benefit deductions
• Prepare and file payroll-related reports, including tax filings, W-2s, and year-end documentation
• Conduct audits and ensure payroll processes align with SOX compliance and company policy
• Manage time and attendance workflows, ensuring timely, accurate data collection
• Investigate and resolve payroll discrepancies quickly and professionally
• Identify opportunities to streamline and improve payroll processes for efficiency and accuracy
• Stay current on payroll-related laws, tax updates, and compliance requirements
• Assist with new state payroll tax registrations and ensure Payroll is in compliance with federal, state, and local tax regulations
• Resolve payroll employee service request cases in JIRA and work on payroll projects as needed

Senior Payroll Specialist

Architect

• Architect and define scalable compute platforms optimized for AI/ML, simulation, and high-throughput workloads
• Develop compute system standards and design patterns to ensure consistency, performance, and maintainability across infrastructure
• Evaluate emerging CPU, GPU, and accelerator technologies and own architectural tradeoff decisions affecting compute density, power, cooling, and total cost
• Collaborate with product and engineering teams to map workload requirements to compute platform capabilities across bare metal and cloud deployments
• Define compute platform roadmaps and architectural reference designs guiding hardware selection, firmware baselines, and rack-level configurations
• Act as a technical lead during new platform introductions, guiding validation and performance characterization efforts
• Mentor systems engineers and cross-functional stakeholders on compute performance tuning, sizing, and architectural decisions

Staff Compute Architect, HPC

Operations

• Ensure new server, storage and network infrastructure is properly racked, labeled, cabled, and configured
• Document data center layout and network topology in DCIM software
• Work with supply chain & manufacturing teams to ensure timely deployment of systems and project plans for large-scale deployments
• Participate in data center capacity and roadmap planning with sales and customer success teams to allocate floorspace
• Assess current and future state data center requirements based on growth plans and technology trends
• Manage a parts depot inventory and track equipment through the delivery-store-stage-deploy-handoff process in each of our data centers
• Work closely with HW Support team to ensure data center infrastructure-related support tickets are resolved
• Work with RMA team to ensure faulty parts are returned and replacements are ordered
• Create installation standards and documentation for placement, labeling, and cabling to drive consistency and discoverability across all data centers
• Serve as a subject-matter expert on data center deployments as part of sales engagement for large-scale deployments in our data centers and at customer sites

Data Center Operations Engineer

Network Engineer

• Architect high-performance networking solutions that power cloud platforms, with a focus on ultra-low-latency and high-bandwidth connectivity
• Define the network topology and architectural patterns for large-scale GPU clusters, storage backends, and multi-tenant environments
• Evaluate, benchmark, and select next-generation network technologies (e.g., InfiniBand NDR/XDR, RoCE, 400G/800G Ethernet) to meet AI workload requirements
• Develop and maintain network architecture standards, reference designs, and scalability roadmaps for multi-site and hybrid environments
• Partner with compute and storage architects to ensure seamless end-to-end data flow and fault tolerance
• Guide network automation strategies and tooling to enable efficient provisioning, telemetry, and operational visibility
• Mentor engineers and cross-functional teams on advanced network concepts, troubleshooting, and architectural best practices

Staff Network Architect, HPC

Full-stack Engineer

• We're here to help the smartest minds on the planet build Superintelligence; Lambda builds deep-learning cloud infrastructure
• Help define and deliver Lambda’s next-generation Identity and Access Management platform
• Power secure, intuitive, and scalable access control for customers ranging from early-stage startups to superintelligent AI teams
• Design IAM systems that anticipate the needs of highly technical users who will stress-test every workflow, integration, and permission model
• Lead the design and implementation of Workspaces, enterprise-grade RBAC, MFA enhancements, and a unified identity platform across Lambda products and services
• Design and build intuitive, beautiful web interfaces for ML/AI cloud users
• Integrate top-tier tooling, workflows, and models from the AI space
• Own features end-to-end—from design to deployment to monitoring

Senior Software Engineer – IAM

DevOps Engineer

• Availability Analysis: Own end-to-end unification of availability calculations across Lambda's data center products and various data center footprints, from the power/BMS/cooling and down into the rack/GPU level, and providing adequate telemetry back to facilities, site operations, and at the platform level
• Utilization Analysis and Oversubscription Strategy: Own end-to-end utilization analysis across Lambda's entire data center infrastructure; analyze DC designs to understand peak possible capacity under varying conditions; build oversubscription strategy and lead/own company workstream to maximize available MW w/o impacting GPU reliability and customer experience; ensure appropriate availability considerations are included
• Observability and Analytics: Coordinate with the observability team to ensure appropriate points are monitored to understand data center characteristics loads, especially under AI workloads; help the team understand where approximate warning/danger levels are; use observations and warning/danger levels to inform BOD for future Data Centers and suggest upgrades/modifications to current Data Centers; develop strategy for a data center fleet health dashboard; help provide structure ensuring overall day-to-day and long-term health can be understood from a 20k foot level with the ability to drill down into the details
• Power Capping Strategy and Implementation: Coordinate with Site Operations team to strategize and build out power capping capabilities, related to worst-case scenario response/protection as we start aggressively employing oversubscription; identify appropriate IT blocks where real-time data is monitored; analyze, propose, and implement a rigorous testing process that iteratively finds and eliminates stranded power and cooling capacity related to utilization
• Site Selection Technical Review: Conduct end-to-end technical evaluations of prospective data center sites, including power sufficiency and stability, cooling infrastructure and mechanical systems, and network topology feasibility; perform risk assessments and recommend sites based on infrastructure fit and growth capacity; coordinate with DC Infra, Legal, and Business Strategy teams to ensure site selections align with workload and deployment timelines
• Cluster-to-Facility Requirements Alignment: Collaborate with HPC Architecture team and Capacity Manager to translate cluster-level hardware and workload requirements into facility-level specifications; define infrastructure interface requirements (power, cooling, rack layouts, interconnects, monitoring) to ensure alignment between compute stack and facility capabilities; support long-term infrastructure roadmap development to accommodate future hardware designs, density shifts, and workload patterns; work with Capacity Manager to understand various levers that can be employed to accelerate growth during demand surges
• You: Self-starter with a proven ability to independently dive into the details to understand and solve hard problems across data center infrastructure and operations
• You: Ability to provide world-class analysis, boiling complex issues into the root cause or few key drivers
• You: 10+ years of experience working in directly in or closely with data center infrastructure and HPC/HW operations
• You: Deep familiarity with AI or compute workload patterns, scaling dynamics, and infrastructure cost drivers
• You: Ability to synthesize complex technical and business inputs into clear, actionable strategic recommendations
• You: Excellent communication and collaboration skills across technical, operational, and financial stakeholders
• Preferred Experience: Prior experience in hyperscale or cloud infrastructure environments
• Preferred Experience: Familiarity with GPU cluster sizing, workload forecasting, or energy-efficient compute architectures
• Preferred Experience: Working knowledge of typical Data Center Infrastructure designs, topologies, systems and associated reliability/availability calculations
• Preferred Experience: Knowledge of DCIM tools, telemetry systems, or utilization analytics platforms
• Preferred Experience: Engineering degree from university, Masters preferred
• Preferred Experience: Experience working across multi-disciplinary and non-technical teams to explain findings

Technical Project Manager

• The role leads cross-functional team of infrastructure software engineers, storage engineers, and networking engineers, fostering a culture of innovation, collaboration, and accountability.
• Define project scope, goals, and deliverables in collaboration with engineering management and stakeholders. Develop comprehensive project plans, including timelines, resource allocation, and budget.
• Oversee the entire project lifecycle, from ideation to deployment. Ensure projects are delivered on time, within budget, and to the highest quality standards.
• Possess a strong understanding of infrastructure technologies, including cloud platforms (e.g., AWS, Azure, GCP), containerization (e.g., Docker, Kubernetes), CI/CD pipelines, and automation tools.
• Proactively identify, assess, and mitigate project risks and issues. Develop contingency plans and communicate status to stakeholders.
• Serve as the primary point of contact for all project-related communications. Provide regular updates to stakeholders, including executive leadership, on project progress, risks, and key milestones.
• Continuously evaluate and improve project management processes and tools to enhance team efficiency and effectiveness.
• Work closely with cross-functional teams, including product management, operations, and security, to ensure alignment and successful project integration.
• Work closely with engineering management to scope customer requirements.

Engineering Project Manager - Infrastructure

Security Engineer

• Lambda Security protects training data, model weights, and sensitive inputs for AI; role reports to Head of Security
• Lead the Detection & Response team to ensure Lambda is the safest place to build with AI
• Transform reactive security operations into proactive threat hunting and automation-first capability
• Implement enterprise-grade detection, automate incident response workflows, and harden multi-cloud and bare metal infrastructure
• Deliver 24/7 operational coverage, rapid incident response, and a comprehensive D&R strategy within first 6 months
• Architect incident response processes, escalation frameworks, and define automation standards
• Partner with Product and Platform engineering, create data-driven insights, and establish executive reporting
• Build hiring, team processes, on-call rotations, and a blameless post-incident culture

Senior Manager, Security Incident Detection and Response

Designer

We're here to help the smartest minds on the planet build Superintelligence. The labs pushing the edge? They run on Lambda. Our gear trains and serves their models, our infrastructure scales with them, and we move fast to keep up.
If you'd like to build the world's best deep learning cloud, join us.
Lead a team of system designers responsible for translating architecture into detailed, executable infrastructure designs across compute, storage, and networking.
Build and mature repeatable processes that turn Lambda’s reference architectures into site and customer-specific deployment plans.
Own the delivery of infrastructure design packages, ensuring solutions meet functional requirements, budget targets, and delivery timelines.
Partner closely with architecture, product, engineering, and customer teams to ensure alignment between design execution and platform roadmap.
Guide the creation and review of design specifications, integration plans, and validation processes for new deployments.
Mentor and grow a high-performing team of infrastructure designers, focused on disciplined execution and iterative delivery.

Manager, HPC Design

Hardware Engineer

• Serve as the technical lead for integrating OEM and white-label compute, storage, and network hardware into Lambda’s HPC platform reference architectures.
• Drive the end-to-end process of new product introduction (NPI) for hardware systems, including evaluation, validation, documentation, and production readiness.
• Partner with architects to translate platform blueprints into concrete hardware selections and system configurations.
• Work cross-functionally with design, engineering, operations, and vendor engineering teams to ensure compatibility, performance, and scalability of new systems.
• Identify and resolve hardware issues across thermal, power, firmware, and mechanical domains during evaluation and bring-up cycles.
• Provide technical guidance during vendor engagements and benchmarking of next-generation platforms.

Staff HPC Hardware Engineer

• Perform month-end and year-end close activities, including journal entries, accruals, reconciliations, analysis
• Conduct analysis and review of tax data to identify discrepancies, variances, and trends. Document findings for audit trail
• Prepare workpapers and calculations for tax provision and financial reporting
• Manage estimated tax payments and data for tax compliance
• Assist in filing of sales tax, property tax and VAT returns across multiple states
• Maintain organized records of filings, payments, and correspondence
• Demonstrate ownership of tax engines, ERP systems, and underlying data. Support enhancements and implementations.
• Manage calendars and due dates for compliance and operations
• Collaborate with cross-functional teams to promote best practices
• Monitor changes in legislation and evaluate impact
• Exercise discretion and maintain confidentiality of the Company’s financial information

Senior Tax Analyst

Financial Planning and Analysis

• Lead or support the preparation and review of S-1 filing, including drafting and reviewing financial statements, MD&A, and footnotes in accordance with SEC requirements and U.S. GAAP\n• Collaborate with cross-functional teams (FP&A, Legal, Investor Relations) to align financial reporting with strategic messaging in the S-1 narrative.\n• Coordinate with external auditors, valuation specialists, and legal counsel to support the S-1 filing and audit readiness\n• Own the preparation of monthly, quarterly, and annual financial statements in accordance with U.S. GAAP and in compliance with SEC standards (Form 10-K, 10-Q post-IPO)\n• Assist in the preparation of non-GAAP reconciliations, key metrics reporting, and investor-facing financial disclosures\n• Draft and maintain technical accounting memos and whitepapers to support external audit and SEC review\n• Assist in preparing for SOX 404(a) compliance, including enhancing documentation of key controls over financial reporting\n• Develop, document, and maintain accounting policies and procedures that comply with US GAAP and other relevant accounting standards\n• Assist with the monthly, quarterly and annual close processes, ensuring consistent application of accounting policies\n• Work with cross-functional teams to assess and document the accounting implications of new business initiatives, contracts, and transactions\n• Improve accounting processes, controls, and automation\n• Monitor the issuance of new FASB pronouncements, advise about changes in reporting requirements and the best approach for implementation\n• Mentor and develop team members by providing guidance on technical accounting matters\n• Support ad-hoc and special projects related to accounting and reporting

Network Business Operations and Supplier Support Manager

Senior Payroll Specialist

Staff Compute Architect, HPC

Data Center Operations Engineer

Staff Network Architect, HPC

Senior Software Engineer – IAM

Data Center Operations Engineer

Engineering Project Manager - Infrastructure

Senior Manager, Security Incident Detection and Response

Manager, HPC Design

Staff HPC Hardware Engineer

Senior Tax Analyst

Senior Manager - Technical Accounting and Financial Reporting