APEX Modeling Specialist / Agricultural Modeler for the State of Vermont – Agency of Agriculture, Food and Markets. State of VermontAPEX Modeling Specialist / Agricultural Modeler for the State of Vermont – Agency of Agriculture, Food and Markets.RemoteContractorJob Title: APEX Modeling Specialist / Agricultural Modeler. Client: State of Vermont – Agency of Agriculture, Food and Markets.
NewAML/Sanctions Model Validation Consultant Talent ShiftAML/Sanctions Model Validation Consultant$90–$110 / hourPerform independent model validation of AML transaction monitoring, sanctions screening, and financial crimes risk models, including conceptual soundness, data quality, performance testing, and outcome analysis. Our community is cultivated by a team of dedicated professionals working to help clients navigate hybrid workforce strategies and connect contract workers with projects they love.
Mid-Level/Senior Analyst, Predictive Modeling and Machine Learning Credit Acceptance CorporationMid-Level/Senior Analyst, Predictive Modeling and Machine LearningRemote, MIRemoteFull timeThe Analyst, Predictive Modeling & Machine Learning designs, develops, implements, and monitors statistical and machine learning models that support strategic business decisions across credit risk, collections, servicing, marketing, forecasting, and other business functions. This role is a senior individual contributor responsible for translating business challenges into analytical solutions and delivering measurable business value through data-driven decision making.
Director, Predictive Modeling and Machine Learning Credit Acceptance CorporationDirector, Predictive Modeling and Machine LearningRemote, MIRemote$205,561–$301,490 / yearFull timeThe Director is a strategic, senior-level individual contributor who defines and drives the modeling strategy across credit risk, servicing, and collections. Required degrees must have been earned at institutions of Higher Education which are accredited by the Council for Higher Education Accreditation or equivalent.
Manager, Predictive Modeling and Machine Learning Credit Acceptance CorporationManager, Predictive Modeling and Machine LearningRemote, MIRemoteFull timeThe Manager of Predictive Modeling & Machine Learning will lead the development and deployment of statistical and machine learning models that drive strategic decision-making across credit risk, collections, and business operations. Our Engineering and Analytics Team Members utilize the latest technology to develop, monitor, and maintain complex practices that help optimize our success.
Senior Manager, Predictive Modeling and Machine Learning Credit Acceptance CorporationSenior Manager, Predictive Modeling and Machine LearningRemote, MIRemoteFull timeWhile formal people management may not be required, the role demands strong leadership, deep technical expertise, mentorship, and business acumen to elevate the organization’s analytics capabilities. The Senior Manager designs and deploys advanced statistical and ML models that inform strategic decisions across credit risk, collections, and operations.
Senior Simulation and Modeling Engineer Leidos Holdings IncSenior Simulation and Modeling Engineer$131,300–$237,350 / yearLeidos is seeking a Senior Digital Modeling & Simulation Engineer to support the U.S. Coast Guard (USCG) CG-TECH-TRT/DME (Technical Readiness Transformation) (Digitial Modeling and Engineering ) organization in advancing enterprise digital transformation, digital engineering, and automation initiatives aligned to the Coast Guard Digital Transformation Strategy and Force Design 2028. This role will work closely with Coast Guard stakeholders, enterprise architects, systems engineers, business process teams, data analysts, and program leadership to develop modeling approaches, evaluate tools and platforms, and support implementation planning for digital engineering capabilities within the CGOne environment.
Associate Director Modeling - Evidence Acceleration & Innovation Bristol-Myers Squibb CoAssociate Director Modeling - Evidence Acceleration & InnovationRemote$166,940–$202,292 / yearBased on eligibility*, additional time off for employees may include unlimited paid sick time, up to 2 paid volunteer days per year, summer hours flexibility, leaves of absence for medical, personal, parental, caregiver, bereavement, and military needs and an annual Global Shutdown between Christmas and New Years Day. Each of us is empowered to apply our individual talents and unique perspectives in a supportive culture, promoting global participation in clinical trials, while our shared values of passion, innovation, urgency, accountability, inclusion and integrity bring out the highest potential of each of our colleagues.
Senior Simulation and Modeling Engineer LeidosSenior Simulation and Modeling EngineerLeidos is seeking a Senior Digital Modeling & Simulation Engineer to support the U.S. Coast Guard (USCG) CG-TECH-TRT/DME (Technical Readiness Transformation) (Digitial Modeling and Engineering ) organization in advancing enterprise digital transformation, digital engineering, and automation initiatives aligned to the Coast Guard Digital Transformation Strategy and Force Design 2028. This role will work closely with Coast Guard stakeholders, enterprise architects, systems engineers, business process teams, data analysts, and program leadership to develop modeling approaches, evaluate tools and platforms, and support implementation planning for digital engineering capabilities within the CGOne environment.
Staff Data Scientist | Modeling MachinifyStaff Data Scientist | ModelingYou have experience building ML models using modern ML approaches like Neural Nets or Tree-ensembles from scratch for new applications - making decisions relating to which supervised labels to use, the metric to optimize for, and the features likely to be useful. In addition to building best-in-class models, this person will create technical frameworks and tools to help the team achieve greater scale and improved business outcomes.
Data Scientist | Modeling MachinifyData Scientist | ModelingYou have experience building ML models using modern ML approaches like Neural Nets or Tree-ensembles from scratch for new applications - making decisions relating to which supervised labels to use, the metric to optimize for, and the features likely to be useful. In addition to building best-in-class models, this person will create technical frameworks and tools to help the team achieve greater scale and improved business outcomes.
SVP Global Grid Modeling Energy ExemplarSVP Global Grid ModelingThis role leads a distributed, high-performing team of data, modelling, and analytics professionals, ensuring the delivery of high-quality, simulation-ready datasets that power PLEXOS and support critical decision-making across the global energy ecosystem. The VP, Global Grid Modeling is a senior leadership role responsible for defining and executing Energy Exemplar's global data strategy across electricity, gas, hydrogen, and emerging energy markets.
Actuary, Modeling & ALM (Prophet) Martello Re LtdActuary, Modeling & ALM (Prophet)The Actuary will serve as a key contributor within the Modeling & ALM team, with primary responsibility for the development, execution, and validation of Prophet actuarial models supporting financial reporting, capital planning, asset‑liability management, and strategic decision‑making in a Life & Annuities reinsurance environment. The Actuary will independently lead complex modeling initiatives, own critical deliverables, and partner cross‑functionally to support profitable growth and sound pricing decisions in a fast‑paced reinsurance setting.
CAT Modeling Analyst - P&C - Remote Ezra PenlandCAT Modeling Analyst - P&C - RemoteRemote, ILRemoteResponsibilities include modeling catastrophe risk across property portfolios, analyzing and refining exposure data to improve model accuracy, and providing loss analytics to supporting pricing and underwriting decisions. Remote Catastrophe Modeling Analyst opportunity with a growing P&C Insurer, delivering catastrophe risk insights that support pricing and exposure management strategies.
Senior / Principal Scientist Lung Modeling, Complex in vitro Systems (CiS) Laboratory GenentechSenior / Principal Scientist Lung Modeling, Complex in vitro Systems (CiS) Laboratory$120,700–$224,100 / yearDevelop, design, execute, and characterize advanced lung in vitro models at the bench, including airway and alveolar organoids, air-liquid interface (ALI) 3D cultures, organ-on- chip, and other microphysiological systems (MPS) to address critical questions in lung drug discovery and development. While primarily a senior laboratory-based role driving scientific innovation at the bench, this candidate will also provide technical mentorship to junior scientists, collaborate closely with internal cross-functional project teams, and participate in external collaborations.
Data Scientist - Insurance Retention Modeling Mercury Insurance Services, LLCData Scientist - Insurance Retention ModelingRemoteRemote$123,077.70–$170,941.25 / yearIdentify the right business sources related to the issues and opportunities, conduct project work as assigned and performs ad-hoc analyses using statistical and machine learning algorithms to help improve business processes and decision-making. The team member needs to have strong data and programming skills and be able to work closely with cross-functional teams of software engineers, data analysts and product leaders on business initiatives.
AI Scientist/Senior, Clinical & Molecular Genomics Modeling, BRAID GenentechAI Scientist/Senior, Clinical & Molecular Genomics Modeling, BRAIDThe new Computational Sciences Center of Excellence (CoE) is a strategic, unified group whose goal is to harness the transformative power of data and Artificial Intelligence (AI) to assist our scientists in both pRED and gRED to deliver more innovative and transformative medicines for patients worldwide. Connect Molecular and Clinical Data: Create models that link heterogeneous molecular and cellular data with clinical outcomes, specifically focusing on prognostic, predictive, and pharmacodynamic biomarkers.
Principal Scientist II/Senior Principal Scientist, Modeling & Simulation (Dual Level Posting) NovartisPrincipal Scientist II/Senior Principal Scientist, Modeling & Simulation (Dual Level Posting)As part of a truly translational modeling team, you will also work closely with clinical pharmacology and pharmacometrics groups to support clinical programs, applying quantitative systems pharmacology (QSP) and mechanistic PBPK/PD approaches to inform key decisions from early dose optimization through life-cycle management. Candidates with demonstrated impact as a modeler, preferably in the pharmaceutical/biotech industry, and with commensurate experience and proficiency may be considered for the Principal Scientist II (3+ years) or Senior Principal Scientist (5+ years) role.
Lead Engineer, Cooling Lab & Modeling Aligned Data CentersLead Engineer, Cooling Lab & ModelingProactive Validation & Innovation: Partner with the Platform Delivery and Site Operations teams to reactively test proposed system modifications stemming from Incident RCAs and proactively conduct R&D on new cooling methodologies to maintain Aligned's market leadership. Utilize real-world telemetry data and empirical lab results to calibrate predictive thermal and fluid dynamic models, allowing the department to mathematically stress-test proposed mechanical topologies prior to live deployment.
Modeling & Simulation (M&S) Developer AmentumModeling & Simulation (M&S) DeveloperAmentum is a trusted partner to United States government agencies, allied governments, and corporations worldwide supporting critical programs across a broad range of domains. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.
Sr Principal Power Systems Engineer - Transmission Modeling AspenTech CorpSr Principal Power Systems Engineer - Transmission ModelingPrincipal Power Systems Model Engineer at Emerson-AspenTech Digital Grid Management (DGM), you will lead technical engagements with utility customers to implement, customize, and support power system modeling solutions using Emerson-Aspen Tech's NMM (Monarch) platform. You will experience these qualities of passion, pride and aspiration in many ways - from a rich set of career development programs to support of community service projects to social events that foster fun and relationship building across our global community.
Quantitative Risk Modeling Lead Ryan SpecialtyQuantitative Risk Modeling LeadThis role is designed for an experienced professional who can lead the development and implementation of advanced quantitative models, oversee and guide analysts, review work performed by analysts, manage multiple projects effectively, and has a strong familiarity with insurance company balance sheets, reserving protocols, NAIC capital implications, and statistical approaches to risk assessment. Lead overall analysis efforts to derive and set assumptions and model calibration targets for credit risks; this will include identification of appropriate data, analysis of the data using AI/ML tools, building and refining models using regression analysis and ML tools, and oversee implementation and production.
Director, Modeling & Simulation NovartisDirector, Modeling & Simulation10+ years of relevant postdoctoral, academic, industry, or government experience with a track record as a leader and individual contributor in one or more of the following fields: Disease Modeling, Pathway Modeling, Quantitative Pharmacology, Systems Pharmacology, Mechanistic Modeling. We are seeking an experienced modelling and simulation leader to build and lead a small, high-impact team focused on multiscale disease modelling to support portfolio decision making across the Novartis pipeline.
Mixed-Signal Behavioral Modeling Engineer K2 SpaceMixed-Signal Behavioral Modeling EngineerBacked by $450M from leading investors including Altimeter Capital, Redpoint Ventures, T. Rowe Price, Lightspeed Venture Partners, Alpine Space Ventures, and others – with an additional $500M in signed contracts across commercial and US government customers – we’re mass-producing the highest-power satellite platforms ever built for missions from LEO to deep space. You will be part of a collaborative design team developing state-of-the-art mixed-signal SoCs to be hosted on some of the largest, most powerful, rapidly designed and rapidly manufactured satellites ever deployed in space.
Rhino 3D Modeling Supervisor Parallax CreativeRhino 3D Modeling SupervisorRemoteWith expertise spanning IP development, concept art, and visualization for feature films, episodic series, video games, and theme park experiences, our team is committed to delivering captivating creative solutions to clients and audiences worldwide. This role is heavily focused on team coordination, asset tracking, file organization, and maintaining consistency across a multi-artist pipeline.
Senior Modeling & Simulation (M&S) Architect AmentumSenior Modeling & Simulation (M&S) ArchitectAmentum is a trusted partner to United States government agencies, allied governments, and corporations worldwide supporting critical programs across a broad range of domains. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.
Senior Data Scientist / Risk Modeling Analyst Makpar CorpSenior Data Scientist / Risk Modeling AnalystThis role will maintain and enhance risk models, health score calculations, data fields, scripts, macros, dashboards, and analytics used to identify the most at-risk agency partners and support review prioritization. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information.
Data Modeling Expert GenentechData Modeling ExpertThe new computational sciences Center of Excellence (CoE) is a strategic, unified group whose goal is to harness this transformative power of data and Artificial Intelligence (AI) to assist our scientists in both pRED and gRED to deliver more innovative and transformative medicines for patients worldwide. Within the CoE organisation, the Data and Digital Catalyst organisation drives the modernisation of our computational and data ecosystems and integration of digital technologies across Research and Early Development to enable our stakeholders, power data-driven science and accelerate decision-making.
Senior Associate - Senior Credit Modeling Analyst Blake Willson GroupSenior Associate - Senior Credit Modeling AnalystRemote$80,000–$115,000 / yearThis role will support loan accounting, cash flow modeling, net present value (NPV) calculations, data reconciliations, and financial reporting while ensuring the accuracy and integrity of model inputs, outputs, and supporting documentation. 3+ years of experience preparing and reconciling financial models, cash flow analyses, and model inputs/outputs to source systems and general ledger balances.
Senior Grid Modeling Engineer, Large Scale Grid Integration SMA Solar Technology America LLCSenior Grid Modeling Engineer, Large Scale Grid IntegrationInterpret ISO/TSO interconnection requirements (e.g., ERCOT, MISO, CAISO, ISO-NE, NYISO, PJM, SPP) and recommend appropriate SMA control configurations and parameter tuning, delivering customized models aligned with project-specific scopes. Collaborate with SMA''s modeling team in Germany by providing feedback on model performance, identifying potential issues, recommending new functionality, and communicating emerging modeling requirements and trends in North America.
Analyst Lead, Financial Planning & Analysis (Enterprise Modeling) FIS Capital MarketsAnalyst Lead, Financial Planning & Analysis (Enterprise Modeling)Success in this role is defined by the quality of your models, clarity of your executive communications, and your ability to influence leadership decisions that drive sustainable growth. You will own and lead enterprise‑wide Financial Planning & Analysis initiatives, with a strong emphasis on advanced financial modeling and large‑scale program modeling.
Strategic Finance Lead - New Business Models (USA Enterprise Services) Varian Medical Systems IncStrategic Finance Lead - New Business Models (USA Enterprise Services)MLV GV$141,340–$194,337 / yearIt is Siemens Healthineers' policy to comply fully and completely with all United States export control laws and regulations, including those implemented by the Department of Commerce through the Export Administration Regulations (EAR), by the Department of State through the International Traffic in Arms Regulations (ITAR), and by the Treasury Department through the Office of Foreign Assets Control (OFAC) sanctions regulations.". This is an individual contributor role with significant influence, responsible for ensuring new initiatives-including pricing frameworks and benchmarking models-are financially sound, compliant, and scalable prior to executive approval and lifecycle progression or launch.
Product Owner - Model Risk SGA Inc.Product Owner - Model RiskMississauga, ONRequirements & Backlog Management: Act as the primary liaison between risk management, finance, technology, and other key stakeholders to capture, analyze, and prioritize business requirements for CCAR, retail loss forecasting models, and other platform functionalities. This critical role will have significant SME knowledge and bridge the gap between business needs, risk management requirements, and technical development teams, ensuring the delivery of a robust, scalable, and compliant platform.
Financial modeling AI Expert Weekday AIFinancial modeling AI ExpertYou will work closely with finance leaders, strategy teams, and business stakeholders to build dynamic models that inform high-impact decisions. Translate business and corporate strategy into clear financial implications, enabling leadership to assess profitability, risk exposure, and investment priorities.
Senior Grid Modeling Engineer, Large Scale Grid Integration SMA AmericaSenior Grid Modeling Engineer, Large Scale Grid IntegrationInterpret ISO/TSO interconnection requirements (e.g., ERCOT, MISO, CAISO, ISO-NE, NYISO, PJM, SPP) and recommend appropriate SMA control configurations and parameter tuning, delivering customized models aligned with project-specific scopes. Collaborate with SMA's modeling team in Germany by providing feedback on model performance, identifying potential issues, recommending new functionality, and communicating emerging modeling requirements and trends in North America.
Power Systems Studies Engineer - Dynamic Modeling UlteigPower Systems Studies Engineer - Dynamic ModelingUlteig is currently seeking talented and motivated Studies level engineering candidates to support power system studies and transmission planning projects within the renewable energy and power markets. Notice to Recruiters and Staffing Agencies: to protect the interests of all parties, Ulteig Engineers, Inc., will not accept unsolicited resumes from any source other than directly from a candidate or an approved vendor that has a written and signed agreement in place with Ulteig.
Vice President Value Demonstration Economic Modeling Precision AQVice President Value Demonstration Economic ModelingProvide leadership and direction as part of the core Evidence Generation and overall HEOR leadership team delivering high-quality evidence-strategy planning, economic modeling, real-world evidence, and related services to biopharmaceutical industry clients globally. Experience with development of pharmacoeconomic models, with specific understanding of value-demonstration modeling, including but not limited to: Possesses expert understanding of the biopharmaceutical industry, medical affairs, and requirements for payer and health-technology assessment, evidenced by a track record of relevant publications.
NewModeling, Operability, and Performance Engineer (Hybrid) RTXModeling, Operability, and Performance Engineer (Hybrid)The EDSI Commercial Engines and Military Engines organizations are focused on delivering systems solutions to meet customer requirements, driving engineering quality and productivity, and developing the next generation if systems engineers. The individual will work closely with multidisciplinary engineering teams to ensure accurate modeling, robust operability assessments, and high-fidelity performance predictions across all engine programs and development phases.
AI Modeling Specialist (Senior) AmentumAI Modeling Specialist (Senior)The selected candidate will design, develop, and deploy advanced artificial intelligence and machine learning models that enable integrated planning, data exploitation, operational analysis, and decision support. Bachelor’s degree in data science, computer science, artificial intelligence, machine learning, mathematics, or related technical field with 8+ years of experience (advanced degree equivalency applies).
Senior Machine Learning Engineer, Risk Modeling BlockSenior Machine Learning Engineer, Risk ModelingToday, we’re growing teams focused fraud & abuse prevention, merchant risk, credit underwriting (consumer & commercial lending), buy-now-pay-later decisioning, AI-powered customer support & conversational AI, agentic automation for investigations, and model risk governance. We’re hiring Senior and Staff Machine Learning Engineers to join Block’s Risk Machine Learning organization, where teams apply ML at massive scale to detect, prevent, and reduce fraud and abuse across Cash App and Square.
Strategic Finance Lead – New Business Models (USA Enterprise Services) Siemens HealthineersStrategic Finance Lead – New Business Models (USA Enterprise Services)Export Control: “A successful candidate must be able to work with controlled technology in accordance with US export control law.” “It is Siemens Healthineers’ policy to comply fully and completely with all United States export control laws and regulations, including those implemented by the Department of Commerce through the Export Administration Regulations (EAR), by the Department of State through the International Traffic in Arms Regulations (ITAR), and by the Treasury Department through the Office of Foreign Assets Control (OFAC) sanctions regulations.”. This is an individual contributor role with significant influence, responsible for ensuring new initiatives—including pricing frameworks and benchmarking models—are financially sound, compliant, and scalable prior to executive approval and lifecycle progression or launch.
NewPower Platform Developer (Model-driven) LeidosPower Platform Developer (Model-driven)Expert in developing and maintaining applications using Microsoft Power Platform suite (specifically Model-driven Apps, Power BI, Power Automate, Power Pages/Portals, Portal Management MDA, Power Apps Pipeline) in an Azure environment. April 14, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Research Scientist, World Models WaabiResearch Scientist, World Models$155,000–$269,000 / yearThis role focuses on large-scale world models for temporal reasoning and generation, including video models, multimodal generative models, LLM/VLM/VLA models, and predictive models of traffic participants and scenes. Your work will directly power Waabi Worlds ability to model future evolution, synthesize realistic safety-critical scenarios, and provide rich generative priors for downstream planning, testing, and training.
Small Uncrewed Engines Development Systems Model Leader GE AerospaceSmall Uncrewed Engines Development Systems Model LeaderOwn program schedule and execution, leading Integrated Product Team (IPT) meetings, managing program risks and opportunities, driving Earned Value Management (EVM), and coordinating across design, analysis, manufacturing, test, and quality organizations. Provide technical leadership, mentoring, and coaching to cross-functional engineering teams, fostering high-performing collaborative culture focused on technical excellence and innovation while championing FLIGHT DECK principles and continuous improvement.
Senior Data Scientist: Statistical Modeling, AI/ML AptiveSenior Data Scientist: Statistical Modeling, AI/MLRemoteRemoteFull timeThe ideal candidate can evaluate when statistical, AI, or machine learning approaches are appropriate, diagnose when models or reports are not performing as expected, identify data quality and process problems, and build reproducible analytics products using R, SQL, Python, Git, GitHub, and modern cloud/data platforms. Job Summary: Aptive Resources LLC is seeking an experienced and highly analytical Senior Data Scientist - Statistical Modeling, AI/ML, and Data Governance to support the Department of Veterans Affairs (VA) Electronic Health Record (EHR) program.
NewModeling, Operability, and Performance Engineer (Hybrid) RTX CorpModeling, Operability, and Performance Engineer (Hybrid)PRThe EDSI Commercial Engines and Military Engines organizations are focused on delivering systems solutions to meet customer requirements, driving engineering quality and productivity, and developing the next generation if systems engineers. The individual will work closely with multidisciplinary engineering teams to ensure accurate modeling, robust operability assessments, and high-fidelity performance predictions across all engine programs and development phases.
Sr. Model-Based System Architect Reliable Robotics CorpSr. Model-Based System ArchitectRemoteYou will be the bridge between our core engineering teams and our internal tool developers, ensuring that our single source of truth is technical robust, scalable, uniform, and intuitive. Establish and enforce modeling methodologies to ensure that data structures, relationships, and design practices remain consistent and coherent across various engineering teams.
NewModeling-Based Systems Engineer (All levels) RedwireModeling-Based Systems Engineer (All levels)You will build and evolve system level models, support virtual integration and V&V activities, contribute to concept development, and collaborate closely with systems engineers, software teams, mission analysts, and business stakeholders to deliver accurate, traceable, and high fidelity engineering representations across aerospace and defense programs. This role blends physics based modeling, MBSE discipline, and multidomain simulation expertise to ensure that digital twins, digital threads, system interfaces, and analytical models are coherent, validated, and aligned with mission and program objectives.
Director-Managed Care Model & Performance, Hybrid Role MHM Support ServicesDirector-Managed Care Model & Performance, Hybrid RoleYou will partner with executive, clinical, and operational leaders to translate complex data into actionable strategies—optimizing reimbursement, improving outcomes, and strengthening Mercy’s long-term sustainability. From day one, Mercy offers outstanding benefits - including medical, dental, and vision coverage, paid time off, tuition support, and matched retirement plans for team members working 32+ hours per pay period.
NewGenerative AI - 3D Foundation Model MeshyGenerative AI - 3D Foundation ModelSunnycaleThe essential functions include, but are not limited to the following: Design, train, and refine large-scale 3D generative models from covering pre-training, post-training, and emerging paradigms in diffusion, flow matching, and multi-modal learning. We are the market leader in 3D generative AI, recognized as the No.1 in popularity among 3D AI tools (according to 2024 A16Z Games survey), and we generate real value and is used by enterprises (including Meta, Square Enix, Deepmind, etc.) and millions of end users.