Lambda

Supply Chain

• Own multi-year sourcing and category strategies for datacenter equipment and construction scopes
• Partner with Construction, Design, and Development from site selection through procurement, construction, commissioning, and handover
• Own procurement of long-lead datacenter infrastructure equipment and sequence awards and deliveries to protect the critical path
• Lead contracting strategy for general contractors, EPCs, design firms, and specialty trades
• Select and negotiate commercial models including lump sum, GMP, cost-plus, and design-build
• Serve as lead negotiator on high-value construction and equipment agreements and partner with Legal on master agreement terms
• Own owner-furnished equipment strategy, including direct purchasing, logistics, storage, warranty, and installation interfaces
• Drive change-order discipline, assess claims and schedule impacts, and partner on resolution
• Identify and realize long-term cost-reduction opportunities through standardization, volume aggregation, early buys, and design-to-cost
• Build strategic partnerships with OEMs, contractors, and trade partners to secure capacity and delivery slots
• Negotiate and oversee delivery commitments, milestones, and SLAs across vendors and construction partners
• Set procurement and contract-execution standards and provide executive briefings on risks and contingency plans
• Identify threats to schedule, cost, and safety and drive remediation
• Oversee supplier and contractor performance through audits, site walks, and business reviews
• Define and execute industry and ecosystem engagement strategy across the datacenter construction supply base

Principal, Data Center Supply Chain Lead

Infrastructure Engineer

• Own and evolve the infrastructure-as-code execution platform using Terraform and Atlantis
• Design and operate Lambda’s cloud account, access, and IAM structure
• Own the cloud network foundation, including VPCs, Transit Gateway, and DNS
• Drive AWS cloud governance through tagging standards, compliance guardrails, and cost visibility/accountability
• Implement least-privilege access and compliance automation
• Replace manual access and provisioning work with self-service
• Help define the new team’s scope, priorities, and service boundaries
• Participate in an on-call rotation
• Keep owned systems documented, reliable, and observable
• Collaborate with Security, GRC, IT, and engineering teams that consume the foundation

Senior Cloud Infrastructure Engineer, Cloud Foundations

Payroll

• Serve as functional lead for Payroll, Time Tracking, and Absence in the Workday implementation
• Drive design sessions and own configuration decisions
• Build and test the Workday tenant with the implementation partner
• Sign off on readiness for cutover, parallel testing, and hypercare
• Configure and maintain Workday Payroll for US and Canada employees
• Design and operate integrations between Workday and international payroll providers
• Configure Time Tracking for hourly and non-exempt populations
• Build and maintain Absence plans for US and international populations
• Own payroll-adjacent integrations with benefits carriers, 401k, tax filing, equity compensation, and NetSuite GL
• Validate data across Workday, payroll results, and the general ledger
• Partner with Payroll Operations and Accounting on payroll cycles, audits, off-cycle payments, and root-cause analysis
• Design payroll processes and Workday security supporting SOX ITGC and payroll controls
• Support internal and external audit requests
• Assess Workday semi-annual releases, run regression testing, and adopt new functionality
• Write documentation, train HR, managers, and Payroll, and build reports and dashboards

Senior Workday Payroll Architect

Full-stack Engineer

• Design, build, and operate services, APIs, control planes, and platform capabilities powering Lambda’s AI cloud
• Solve distributed-systems problems involving state, consistency, concurrency, scheduling, failure recovery, and safe lifecycle management
• Own the full engineering lifecycle from problem framing and architecture through implementation, testing, rollout, observability, on-call, and continuous improvement
• Improve system availability, latency, throughput, efficiency, security, and operability as Lambda scales
• Convert incidents and near misses into durable engineering improvements, including automation, testing, guardrails, and backstops
• Collaborate with product, infrastructure, networking, storage, security, and SRE teams to resolve dependencies and deliver customer outcomes
• Use AI-assisted development tools while independently verifying correctness, security, and maintainability
• Contribute to technical standards, design and code reviews, and mentorship
• At Staff level, lead cross-team architecture and raise the organization’s technical capabilities
• Operate distributed systems powering Lambda’s GPU cloud, including compute control planes, managed Kubernetes, cloud APIs, identity and access, usage metering and billing, capacity and orchestration, reliability, and developer-facing infrastructure

Senior Software Engineer – Core Cloud Platform

• Design, build, and maintain scalable control plane services, operators, and custom Kubernetes controllers
• Develop Go/Python automation for end-to-end cluster lifecycle management, including provisioning, upgrades, patching, and deletion
• Build GPU-aware orchestration systems supporting GPU scheduling and resource allocation
• Partner with the Network team on CNI integration, high-performance fabrics, RDMA, and GPUDirect
• Build resilient systems handling timeouts, retries, backoff, and degraded-mode operation across distributed environments
• Develop inference platform services, including model serving infrastructure, inference-load autoscaling, and multi-model deployment patterns
• Build internal tools and CLIs for ML/AI teams to deploy and monitor inference services
• Support and debug production issues through an on-call rotation
• Contribute to Lambda's managed orchestration services, including Managed Kubernetes, Managed Slurm on Kubernetes, and higher-level inference and AIOps platform services
• Collaborate with NVIDIA's open-source ecosystem and internal teams across the technology stack

Senior Software Engineer – Managed Kubernetes

• Drive technical vision for Lambda's Managed Kubernetes bare-metal platform
• Integrate and extend NVIDIA's open-source ecosystem
• Design GPU-aware orchestration systems
• Lead development of services powering managed services
• Define networking requirements for AI workloads, including CNI, high-performance fabrics, RDMA, and GPUDirect
• Inform storage architecture requirements for AI workloads
• Build the foundation for Managed Slurm on Kubernetes
• Design inference platform services, autoscaling, and multi-model deployment patterns
• Design self-healing systems and incident-response automation
• Lead chaos engineering efforts
• Establish operational excellence through upgrade automation, security patching, and zero-downtime maintenance
• Bridge Orchestration with Network, Storage, and Security teams
• Drive infrastructure-wide decisions and standardization
• Work with customers and internal teams on migration to the managed platform
• Set technical direction, influence roadmap and prioritization, and lead design reviews
• Mentor and grow engineers
• Collaborate with Network, Storage, Security, and Customer Success teams
• Engage with NVIDIA and the open-source community
• Represent Lambda through technical content, conference talks, and customer engagements
• Shape AIOps capabilities for capacity planning, anomaly detection, and predictive maintenance

Staff Software Engineer – Managed Kubernetes

Security Engineer

• Design, deploy, and maintain IAM architectures, SSO/IdP integrations, and PAM across corporate and SaaS ecosystems
• Automate Joiner-Mover-Leaver workflows and lifecycle management to enforce least-privilege access and zero-trust principles
• Build automated access certification and review tooling
• Implement MFA standards, passwordless solutions, and contextual access policies
• Establish SSPM and conduct security posture reviews for corporate SaaS applications
• Define and enforce baseline security configurations, patch management policies, and MDM/EDR controls across endpoints
• Architect ZTNA, VPN/SASE solutions, and secure remote worker access frameworks with IT Infrastructure and Operations
• Develop security automation tools and scripts in Python or Go
• Build AI-powered enterprise security workflows using Lambda’s hosted LLMs
• Assess third-party vendor risks and automate SaaS vendor security posture evaluations
• Collaborate with IT, Legal, HR, and Compliance on SOC 2, ISO 27001, and HIPAA alignment
• Establish security documentation, end-user awareness guidelines, and self-service security options
• Define strategic corporate security roadmap initiatives and measurable security posture improvements
• Report to the CISO as a key member of the Enterprise Security team

Senior Security Engineer – Enterprise Security

Network Engineer

• Own the architecture of Lambda's global network, including GPU fabrics, data center fabrics, backbone, and internet edge
• Build multi-year roadmaps for network architecture, data center fabrics, and cloud connectivity
• Set strategy for peering, transit, IX footprint, and backbone traffic engineering
• Partner with security, product, and executive leaders to align network strategy with business goals
• Own network readiness for every AI data center build, including management, site turn-up, and validation
• Own network OpEx and CapEx budgets and reduce cost per GPU, port, and Gbps
• Own 24/7 global network operations, uptime, latency, jitter, on-call health, incident response, and blameless postmortems
• Establish telemetry and monitoring architecture for proactive risk mitigation
• Drive automation-first engineering using Infrastructure-as-Code, declarative configuration management, and version-controlled automated testing
• Own company-level goals for network security posture, network health, and traffic engineering capability
• Partner with the CISO organization on segmentation, zero-trust edge patterns, and SASE frameworks
• Lead multidisciplinary network and software engineering teams; hire, develop, and retain engineers and leaders
• Manage through leads and senior individual contributors with regular 1:1s, feedback, growth planning, and sponsorship
• Partner with Principal Engineers and technical leadership to maintain high engineering standards
• Represent the organization’s work and technical direction to senior leadership, enterprise customers, and partners

Senior Director – Network Engineering

Director

• Lead teams building software for a secure, performant, and available AI cloud at massive scale
• Own networking services supporting network monitoring, security, performance, and availability
• Own architecture and operational excellence of large-scale distributed network systems, control planes, and data paths
• Improve security posture, network-health observability, and internet/backbone traffic engineering
• Set multi-year technical strategy for network software services
• Hire, develop, retain, and structure engineering teams and management layers
• Manage through leads and senior individual contributors with feedback, growth planning, and sponsorship
• Partner with network engineering, operations, capacity, and product teams
• Set SLOs, on-call health standards, incident response, and blameless postmortems
• Improve engineering processes, code quality, and incident learning
• Represent technical direction to senior leadership, enterprise customers, and partners

Senior Director – Network Software Services

Developer Relations

• Grow Lambda’s reach among enterprise AI and infrastructure practitioners
• Use existing following and professional relationships to introduce Lambda to communities with limited Lambda presence
• Develop projects with practitioners, customers, or partners and plan distribution through their audience channels
• Create technically sound material about deploying production AI workloads on Lambda
• Work with MLE and engineering to turn field patterns into guides, demonstrations, or open-source examples
• Teach technical concepts through talks and workshops, using video where appropriate and adapting strong work for multiple audiences
• Represent Lambda at conferences and on podcasts and participate in relevant online communities
• Track problems raised by enterprise teams and share useful patterns with technical teams and go-to-market leaders
• Use practitioner evidence to help set Developer Relations priorities

Developer Relations – Enterprise AI

• Own the multi-year technical strategy for Lambda's networking software roadmap covering backend GPU fabric, frontend networks, backbone, edge, and related tools, software, and services
• Set technical direction and standards for engineering design, development, and operations
• Own high-level technical relationships with enterprise customers and guide mission-critical projects
• Influence across teams using high-quality technical judgment
• Resolve technical ambiguity across network, hardware, platform, and product teams
• Work hands-on in code, networks, and customer use cases to solve difficult problems
• Drive technical work end to end, from vision and high- and low-level design through delivery
• Mentor engineers through design reviews and hiring
• Operate built systems, including day-2 operations and the on-call rotation
• Serve as senior technical voice with largest customers and incorporate learnings into Lambda's roadmap
• Identify opportunities to improve customer availability and performance and develop new products

Principal Software Engineer

Analyst

• Prepare recurring debt and covenant compliance reporting, including ratio tests, lender certificates, and post-closing obligation trackers
• Administer debt service across Lambda's debt and lease portfolios
• Settle and reconcile interest rate and power hedges
• Maintain hedge documentation and regulatory trade reporting, including ISDAs, schedules, and trade confirmations
• Monitor lender-required hedge coverage and track hedged versus unhedged exposure across debt and data center power load
• Manage the letter of credit and deposit portfolio, including issuance, renewals, fee and utilization tracking, and cash collateral
• Support the closing and ongoing administration of structured finance transactions, including payment waterfalls and transaction reporting requirements
• Support intercompany funding, cross-border transactions, and monthly subsidiary loan account reviews
• Prepare KYC/AML documentation for financing and insurance counterparties, and provide backup support for bank account KYC and onboarding
• Build and maintain Lambda's debt forecast, including interest expense and Other Income/Expense forecasting, and provide debt inputs to Treasury's short- and long-term cash flow forecasts
• Prepare materials and analysis for Treasury leadership and Capital Markets initiatives
• Contribute across other Treasury workstreams as the function scales
• Coordinate with banks, lenders, hedge counterparties, and outside counsel
• Support Lambda's Treasury function as it scales to finance and operate a multi-gigawatt AI infrastructure buildout

Senior Treasury Analyst

Lambda, The Superintelligence Cloud, is a leader in AI cloud infrastructure serving tens of thousands of customers. Our customers range from AI researchers to enterprises and hyperscalers. Lambda's mission is to make compute as ubiquitous as electricity and give everyone the power of superintelligence. One person, one GPU.



If you'd like to build the world's best AI cloud, join us.



*Note: This position requires presence in our San Jose or San Francisco office location 4 days per week; Lambda’s designated work from home day is currently Tuesday.



What You’ll Do

 - Lead the completion of quarterly and annual tax provision in accordance with ASC 740

 - Drive tax accounting close process and timely data gathering and reporting

 - Oversee federal, state, local, and international tax filings including foreign GAAP returns

 - Complete tax projects such as R&D tax credit, Sec. 174, Sec. 382 analyses

 - Prepare forecasted incomes taxes and cash tax payment analysis

 - Manage income tax audits and respond to notices from tax authorities

 - Assist with implementation of transfer pricing, tax planning and optimization strategies

 - Collaborate with teams across the business to improve systems and processes

 - Champion Tax across the business and with leadership

You

 - Bachelor's degree in accounting, finance, or a related field. CPA-licensed.

 - 6+ years of related experience in public accounting or in the internal tax department of a US multi-state corporation

 - Strong technical knowledge of ASC 740, SEC disclosure standards, and US GAAP

 - Strong knowledge of US and International sales and use tax laws, regulations, and compliance requirements.

 - Excellent attention to detail and organizational skills to manage multiple projects and deadlines simultaneously.

 - Strong analytical and problem-solving skills, with the ability to apply rules to practical scenarios.

 - Effective communication and interpersonal skills to collaborate with internal teams and external stakeholders.

 - High ethical standards and the ability to handle confidential and sensitive information with integrity.

Nice to Have

 - Experience in the machine learning or computer hardware industry.

 - Netsuite experience (or other large ERP system experience) and Avalara

 - MS in Tax

Salary Range Information

The annual salary range for this position has been set based on market data and other factors. However, a salary higher or lower than this range may be appropriate for a candidate whose qualifications differ meaningfully from those listed in the job description.




About Lambda

 - Founded in 2012, with 500+ employees, and growing fast

 - Our investors notably include TWG Global, US Innovative Technology Fund (USIT), Andra Capital, SGW, Andrej Karpathy, ARK Invest, Fincadia Advisors, G Squared, In-Q-Tel (IQT), KHK & Partners, NVIDIA, Pegatron, Supermicro, Wistron, Wiwynn, Gradient Ventures, Mercato Partners, SVB, 1517, and Crescent Cove

 - We have research papers accepted at top machine learning and graphics conferences, including NeurIPS, ICCV, SIGGRAPH, and TOG

 - Our values are publicly available: https://lambda.ai/careers

 - We offer generous cash & equity compensation

 - Health, dental, and vision coverage for you and your dependents

 - Wellness and commuter stipends for select roles

 - 401k Plan with 2% company match (USA employees)

 - Flexible paid time off plan that we all actually use

Equal Opportunity Employer

Lambda is an Equal Opportunity employer. Applicants are considered without regard to race, color, religion, creed, national origin, age, sex, gender, marital status, sexual orientation and identity, genetic information, veteran status, citizenship, or any other factors prohibited by local, state, or federal law.

Senior Tax Manager, Provision and Compliance

Engineer

• Perform site walkdowns to verify installed electrical systems against approved designs, single-line diagrams, specifications, submittals, and Lambda standards
• Validate equipment ratings, protection settings, phasing, grounding and bonding, terminations, labeling, redundancy, and electrical failure domains
• Identify installation deficiencies, design conflicts, and operational risks; document punch-list items and drive them through closure
• Review construction test results and witness factory acceptance testing, site acceptance testing, functional testing, and integrated systems testing
• Develop and review energization plans, MOPs, SOPs, EOPs, switching procedures, and electrical safety controls
• Support initial energization and troubleshoot substations, transformers, switchgear, UPS systems, generators, busway, PDUs, RPPs, and rack-level distribution
• Coordinate with design engineers, engineering partners, utilities, general contractors, electrical trades, equipment manufacturers, commissioning agents, operations, and HPC deployment teams
• Confirm electrical capacity, voltage, redundancy, monitoring, and protection are ready before IT equipment is energized
• Validate as-built documentation, equipment settings, test reports, commissioning records, and turnover packages before operational handoff
• Capture field lessons and incorporate them into Lambda’s design standards, commissioning requirements, and site-validation playbooks
• Mentor other engineers and provide senior technical leadership during high-risk energization and bring-up activities