Lead Enterprise Systems Engineer in United States

About the Team OpenAI’s Hardware organization develops system and infrastructure solutions designed for the unique demands of advanced AI workloads. We work closely with architecture, infrastructure, and vendor teams to evaluate system performance and guide critical design decisions. Our team focuses on building and applying performance modeling frameworks to understand system behavior, quantify tradeoffs, and inform next-generation infrastructure design. About the Role We are seeking Performance Modeling Engineers to develop and apply modeling tools that evaluate AI system performance and inform architectural decisions. In this role, you will work closely with the Performance Modeling Lead and partner teams to analyze system behavior, run simulations or analytical models, and help quantify tradeoffs across compute, memory, networking, and storage. You will contribute to building modeling frameworks and applying them to real-world questions that impact system design and vendor decisions. This role is well-suited for engineers with strong software or modeling backgrounds who are interested in developing deeper expertise in system architecture and AI infrastructure. This role is based in San Francisco, CA. We use a hybrid work model of 3 days in the office per week and offer relocation assistance. Key Responsibilities Develop and maintain performance modeling tools and frameworks. Build models to evaluate system behavior across: compute, memory, and interconnect subsystems distributed system scaling and bottlenecks. Run simulations and analytical models to support architectural tradeoff analysis. Collaborate with performance modeling lead and system architects to answer forward-looking design questions. Analyze and interpret modeling outputs, translating results into actionable insights. Validate models against real system measurements and workload behavior. Contribute to improving modeling fidelity, usability, and scalability. Qualifications Strong software engineeri

About the Team The Premium team owns some of the highest-leverage customer-facing levers in ChatGPT’s consumer revenue business, spanning the paid customer journey: helping users understand the value of paid plans, convert with confidence, and continue finding lasting value in their subscription. Our work is highly cross-functional, partnering with Product, Data Science, Design, FinEng, Finance, Legal, Support, and Marketing to improve free-to-paid conversion, renewal, customer lifetime value, and revenue while keeping the experience trustworthy, scalable, and low-friction. In This Role, You Will: Lead and scale an engineering team responsible for some of ChatGPT’s most important subscription and monetization experiences. Own the technical execution for Premium customer experiences across plan merchandising, paywalls, upgrade flows, checkout UX, plan management, renewals, downgrades, and cancellation. Partner with Product and Data Science to run high-quality experiments across upgrade, trial, renewal, downgrade, and cancellation flows. Improve key subscription metrics including conversion, renewal, churn, ARPU, and lifetime value. Build reliable customer-facing Premium experiences for purchase, plan management, renewal, downgrade, cancellation, and access-related states at scale. Partner closely with FinEng and other platform teams to evolve the billing, payments, and entitlement capabilities that power Premium experiences. Collaborate closely with Product, Design, Data Science, Finance, Legal, Support, and Marketing on monetization strategy and execution. You Might Thrive in This Role If You: Have 5+ years of engineering management experience, Have strong technical expertise in backend, frontend, or full-stack development, with experience building growth-oriented features. Have a track record of improving conversion, retention, or monetization through experimentation and data-driven product engineering. Are experienced with subscription products, plan merchandising

About the Team OpenAI’s Stargate and 3P Engineering teams are responsible for building and scaling the external infrastructure ecosystem that powers advanced AI systems. We work across hyperscalers, colocation providers, cloud partners, and strategic third-party operators to turn contracted capacity into production-ready compute. Our scope spans the full lifecycle of external deployments: commercial alignment, technical readiness, network integration, hardware enablement, operational readiness, and long-range scaling strategy. As OpenAI’s infrastructure footprint expands globally, we need leaders who can convert complex partner environments into reliable, high-velocity capacity for training and inference workloads. About the Role We are seeking a Technical Program Manager, Token-as-a-Service (TaaS) to lead delivery of external compute capacity that directly serves OpenAI model workloads. In this role, you will own complex cross-functional programs that transform third-party infrastructure into usable tokens at scale. You will partner across engineering, capacity planning, networking, hardware, finance, product, and external providers to ensure that deployed capacity translates into real production throughput. This role sits at the intersection of infrastructure execution, systems readiness, and business impact. Success requires strong technical fluency, elite program management, and the ability to drive accountability across internal teams and external partners. This is a high-visibility role with direct impact on OpenAI’s ability to scale model training and inference globally. This role is based in San Francisco, CA, with a hybrid work model of 3 days in office per week. Relocation assistance is available. Key Responsibilities Lead end-to-end delivery programs that convert external infrastructure capacity into production-ready token supply. Own readiness across compute, storage, networking, security, and operational dependencies for third-party environments. Build

About the Team OpenAI’s Hardware organization develops AI-native silicon and system-level solutions for the unique demands of advanced AI workloads. Building on efforts like Jalapeño, the team is developing future generations of AI-native silicon and tightly integrated systems to power the next generation of frontier models. By co-designing chips, systems, tools, and methodologies, the team helps deliver faster, more efficient, and production-ready hardware for OpenAI’s supercomputing platform. About the Role We are seeking an experienced SoC Architect to lead the definition and development of next-generation custom AI silicon for edge deployments. This role will be responsible for shaping the architecture of highly efficient, high-performance SoCs optimized for machine learning inference and on-device intelligence. You will work cross-functionally with internal engineering teams and external ecosystem partners to translate product requirements into scalable silicon solutions, driving execution from concept through delivery. In this role you will: Define the architecture and technical roadmap for custom SoCs targeted for edge applications. Drive system-level tradeoff analysis across compute, memory, interconnect, power, thermal, and cost constraints. Architect energy-efficient ML compute subsystems optimized for inference workloads and real-world deployment environments. Collaborate with internal hardware, software, systems, and product teams to align architecture with platform needs. Partner with external silicon vendors, IP providers, and manufacturing partners to execute development plans. Lead hardware/software co-design efforts to maximize performance per watt and end-to-end system efficiency. Guide implementation teams through microarchitecture, RTL development, validation, and bring-up phases. Operate effectively in agile development environments and help teams deliver against aggressive schedules and milestones. You might thrive in this role if: Proven exper

About the Team Safety Systems manages the complete lifecycle of safety efforts for OpenAI’s frontier models, ensuring our models are deployed responsibly and have a positive impact on society. Our work spans diverse research and engineering initiatives—from system-level safeguards and model training to evaluation and red-teaming—all aimed at mitigating misuse and maintaining our high bar for safety. We lead OpenAI's commitment to developing and deploying safe Artificial General Intelligence (AGI), fostering a culture of trust, responsibility, and transparency. Our goal is to continuously learn from deployments, distribute AI’s benefits widely, and ensure that powerful tools remain aligned with human values and safety considerations. About the Role The Safety Measurement Product Manager owns OpenAI's approach to measuring harm and safeguard efficacy in production, including driving the strategy for our suite of safety measurement platforms and products used across the company. You will partner closely with our safety research and engineering teams to determine what we measure, where we measure it, and how we measure it, feeding those insights directly into critical leadership decisions and back into our safety work. You will also represent the company's topline safety metric as well as prioritize incoming requests from partner teams to expand our safety measurement platform to more use cases. This position is based in San Francisco, CA, with relocation assistance available. In this role, you will: Partner closely with data science, research, engineering, policy teams, and other stakeholders to craft a vision for understanding safety outcomes and prevalence on our platforms. Define strategic priorities and product roadmaps focused on improving safety measurement approaches will scaling our measurement platform to more use cases, products, and cross-functional team needs. Establish repeatable processes to integrate cutting-edge AI safety research into OpenAI’s safety m

Shape the Future with Dun & Bradstreet At Dun & Bradstreet, we believe data has the power to create a better tomorrow. As a global leader in business decisioning data and analytics, we help companies worldwide grow, manage risk, and innovate. Since 1841, businesses have trusted us to turn uncertainty into opportunity. We’re a diverse, global team that values creativity, collaboration, and bold ideas. Are you ready to make an impact and help shape what’s next? Join us! Explore opportunities at dnb.com/careers. The Principal Product Manager will lead the strategy, development, and management of major products through the entire lifecycle. This role involves driving product vision, market analysis, and cross functional collaboration to deliver innovative solutions that exceed customer needs and align with business goals. The Principal Product Manager will be responsible for overseeing the product lifecycle from ideation through to launch and beyond, ensuring the product’s success in the market. Product function participates in the development of document specifications that outline revisions or additional features of existing products, and the conception of new products. Completes market research to identify trends and/or needs of targeted clients/customers. Analyzes and compares competitor's product lines in relation to the organization's current offerings. Develops strategies for competitive positioning to increase sales and promotions. Serves as a liaison between other departments to gather client/customer feedback and disseminate information about the status of product development

ABOUT THE BRAND: Callaway Golf Company is a premium golf equipment, gear and apparel company with a portfolio of global brands, including Callaway Golf, Odyssey, TravisMathew, and OGIO. Through an unwavering commitment to innovation and premium craftsmanship, Callaway designs, manufactures, and sells high-performance golf clubs, golf balls, apparel, bags, and other accessories—setting the standard for performance in the game of golf. Our Mission: To create demonstrably superior and pleasingly different products powered by innovative technology and premium craftsmanship enabling golfers of all abilities to play their best and find more joy in the game. Our company is a blend of experience and diverse backgrounds, and together we look to leave the past behind while moving the game forward. For more information, please visit https://www.callawaygolf.com The HR Business Partner works closely with multiple Operations leaders to provide strategic and hands-on HR support. This role advises leaders on people and business strategies, drives the execution of HR initiatives, and proactively manages employee relations, performance, and organizational needs in a fast-paced operational environment. ROLES AND RESPONSIBILITIES Partner with business leaders to develop and execute HR strategies aligned with business objectives. Manage employee relations matters, complaints, and investigations, including complex and sensitive issues. Coach and advise leaders on performance management, employee relations, corrective action, and other employee matters. Provide guidance and recommendations on employee separations and terminations, and lead the termin

ABOUT THE BRAND: Callaway Golf Company is a premium golf equipment, gear and apparel company with a portfolio of global brands, including Callaway Golf, Odyssey, TravisMathew, and OGIO. Through an unwavering commitment to innovation and premium craftsmanship, Callaway designs, manufactures, and sells high-performance golf clubs, golf balls, apparel, bags, and other accessories—setting the standard for performance in the game of golf. Our Mission: To create demonstrably superior and pleasingly different products powered by innovative technology and premium craftsmanship enabling golfers of all abilities to play their best and find more joy in the game. Our company is a blend of experience and diverse backgrounds, and together we look to leave the past behind while moving the game forward. For more information, please visit https://www.callawaygolf.com ROLES AND RESPONSIBILITIES: Develop, drive, and maintain project schedules for new product introductions Lead cross-functional project core teams to on-time product introduction, while maintaining or exceeding quality standards and estimated cost projections. Manage program resources, identify and track action items, and assign tasks to appropriate team members. Conduct supplier, vendor, or other program related third-party onsite visits (globally) to ensure quality, cost, and schedule standards are being met, and lead in the resolution of issues that are encountered/ Ability to travel internationally for onsite planning and program development with key suppliers and their program core teams. Expedite completion of component and finished goods specifications. Enforce project mi

ABOUT THE BRAND: Callaway Golf Company is a premium golf equipment, gear and apparel company with a portfolio of global brands, including Callaway Golf, Odyssey, TravisMathew, and OGIO. Through an unwavering commitment to innovation and premium craftsmanship, Callaway designs, manufactures, and sells high-performance golf clubs, golf balls, apparel, bags, and other accessories—setting the standard for performance in the game of golf. Our Mission: To create demonstrably superior and pleasingly different products powered by innovative technology and premium craftsmanship enabling golfers of all abilities to play their best and find more joy in the game. Our company is a blend of experience and diverse backgrounds, and together we look to leave the past behind while moving the game forward. For more information, please visit https://www.callawaygolf.com This role will require the individual to be Texas based. The Regional Sales Director (RSD) is responsible for leading, directing and managing the assigned regional sales team in the US. The RSD motivates and leads his/her team in an effort to achieve new levels of performance, revenue growth and customer satisfaction across all channels. The RSD is responsible for planning sales strategies and execution plans to enable the region to achieve its sales and profitability objectives. The RSD interfaces closely with customers to develop sales plans, identify and develop advocates relationships and ensure sound service levels with customers in all channels. The RSD is responsible to communicate and lead his/her team in a way that is aligned with the companies’ strategies, long and short-term goals and direction.

ABOUT THE BRAND: Callaway Golf Company is a premium golf equipment, gear and apparel company with a portfolio of global brands, including Callaway Golf, Odyssey, TravisMathew, and OGIO. Through an unwavering commitment to innovation and premium craftsmanship, Callaway designs, manufactures, and sells high-performance golf clubs, golf balls, apparel, bags, and other accessories—setting the standard for performance in the game of golf. Our Mission: To create demonstrably superior and pleasingly different products powered by innovative technology and premium craftsmanship enabling golfers of all abilities to play their best and find more joy in the game. Our company is a blend of experience and diverse backgrounds, and together we look to leave the past behind while moving the game forward. For more information, please visit https://www.callawaygolf.com The Associate Prototype Technician supports the R&D prototyping team in the machining, fabrication, assembly, finishing, and inspection of prototype components used for product development and testing. Working under the guidance of Prototype Technicians and engineers, this role assists in reducing prototype manufacturing lead time through machining support, fixture preparation, prototype assembly, and accurate documentation. This position operates in a hands-on prototype shop environment focused on learning CNC machining processes, prototype fabrication methods, quality standards, and modern manufacturing practices. The Associate Prototype Technician is expected to demonstrate strong attention to detail, adaptability, and the ability to work collaboratively in a fast-paced team environment. ROLES AND RESPONSIBI

TaylorMade Golf is looking for a Senior Manager of Facilities who leads from the front. This role owns HQ facilities planning, maintenance, engineering, and regulatory operations at our Carlsbad headquarters, working across three fronts: building and leading a high-performing Facilities and General Services team, running point as project manager on construction and infrastructure work, and serving as a trusted partner to business leaders across the company. Essential Functions and Key Responsibilities: People Leadership — Lead and develop the Facilities and General Services team, including performance management, coaching, and succession planning. Project Management — Own construction, space planning, employee moves, and infrastructure projects from bid to completion, managing budgets, timelines, and subcontractor performance. Facility Operations — Manage preventative maintenance, mechanical/HVAC systems, energy conservation, and facility drawings across TaylorMade's North America sites. Site Services — Oversee café, pantry, and mailroom operations at the Carlsbad HQ. Business Partnership — Partner closely with Legal, Security, Safety, and business leaders to keep projects and daily operations on track. Environmental Health & Safety — Serve as the primary contact for audits, inspections, and local permit renewals (AQMD, water, stormwater, CUPA, CERS) and lead chemical and hazardous materials policy, storage, and compliance. Emergency Preparedness — Co-own the Building Emergency & Safety Team (BEST) with Corporate Security, including training and drills. Knowledge & Skill Requirements Strong planning and organizational skills, including the ability to manage multiple concurrent projects, budgets, and timelines.

TaylorMade Golf is a global leader in golf equipment, driven by relentless innovation across clubs, balls, and accessories. Our North America Operations team balances service, demand, and supply across a fast-moving, seasonal portfolio. The Senior Manager, Supply Chain Analytics & S&OP is the analytical backbone of TaylorMade's North America Operations team. This role sits at the intersection of Sales, Supply Chain, Finance, and Operations — translating complex data into clear, actionable insights that drive cross-functional alignment and continuous improvement across the S&OP cycle. This individual provides leadership visibility into key performance trends through reporting, data validation, and analysis across planning, service, inventory, logistics, and operations. They also lead and develop a team responsible for delivering accurate analytics and strengthening business intelligence capability across the North America Operations organization. Essential Functions and Key Responsibilities: S&OP Analytics & Process: Supports the North America S&OP process by preparing analytics and review materials that align Demand Management, Supply Planning, Sales, Finance, and Operations around demand, supply, service, and inventory considerations. Directs the team's preparation of pre-read materials, variance narratives, and executive-level presentations for monthly S&OP cycles, lessons-learned reviews, and consensus forecast sessions. Develops scenario and trade-off analysis for executive reviews to support decisions on capacity allocation, product priorities, service levels, and inventory balance. Partners with Sales, Demand Management, and Supply Planning to identify root causes of forecast bias, service performance gaps, and planning misalignment. Contributes to S&OP process maturity initiatives — documentation, playbook development, gover

Southern California candidates only At Topgolf, we believe in the unlimited power of play to drive fun, connection and innovation. Whether you’re leading behind the scenes or shaping experiences across multiple venues, your impact is felt everywhere Players and Playmakers come together. We’re seeking a dynamic, strategic leader who is passionate about operational excellence, people development, and delivering exceptional hospitality at scale. What We’re Seeking Are you energized by driving results across multiple venues? Do you enjoy coaching senior leaders and building strong, diverse talent pipelines? Does traveling to venues, recognizing excellence, and elevating hospitality standards excite you? If so, the Regional Director role may be a great fit. Location Requirement : Must be located in, or willing to relocate to one of these areas. El Segundo Montebello Ontario What’s In It for You? Competitive Compensation: Salary and incentive structure aligned with executive-level impact. Benefits: Health, dental, vision, 401(k) with company match, and a generous PTO package. Career Growth: Opportunities to influence strategy and lead at a national level. Perks: FREE game play, food and retail discounts, and access to a fun, people-first culture. Purpose & Impact: Lead meaningful work within an innovative, experience-driven brand. What You’ll Need to Succeed as a Regional Director Strategic Leadership: Proven ability to drive sales, profitability, and operational excellence across multiple venues. One Team Mentality: Strong collaboration with cross-functional partners to achieve shared goals. Talent Champion: Passion for succession planning, leadership development, and building high-performing teams. Data-Driven Mindset: Ability to analyze

ABOUT TOPGOLF Topgolf is where golf meets a great time. We're a high-energy sports entertainment venue where every shift is different, every guest brings their own energy, and the people who work here make it all happen. If you're looking for a place to grow, have fun, and be part of something bigger than a job description, you're in the right place. WHAT WE’RE SEEKING Are you a culinary professional who loves leading a team as much as you love a perfectly executed dish? Do you bring the energy, standards, and presence to keep a busy kitchen running at its best? Can you coach someone on knife technique one minute and troubleshoot a prep issue the next without missing a beat? We're looking for a Culinary Supervisor who owns the kitchen when it counts. You'll lead the culinary team, hold the standard on food quality, and make sure every plate that goes out is something we're proud of. If you thrive in high-volume environments and you know how to bring out the best in a team, this is your role. THE ROLE The Culinary Supervisor assists the team in delivering best-in-class culinary experiences by leading the kitchen team, maintaining food quality and safety standards, and keeping operations running smoothly during every shift. This role requires three things done well: culinary leadership, people development, and the ability to execute independently when needed. This role requires a flexible schedule including evenings, weekends, and hol

ABOUT TOPGOLF Topgolf is a sports entertainment company that has changed how millions of people experience golf and where you can build a serious career. Our venues are high-energy, high-volume environments where performance matters and results are visible. Every day, we bring together golf, food and beverages , events, and entertainment into one experience that keeps guests coming back. WHAT WE’RE SEEKING What do you think about food from the guest's first impression of the last bite? Are you as comfortable talking about food cost and labor efficiency as you are developing menus that excite people? Can you build a kitchen culture that performs under pressure and takes pride in what they put out? We are looking for an Executive Culinary Manager who leads a culinary operation with both creativity and business discipline. Someone who develops their team drives quality and consistency at scale and brings an operator's mindset to every decision. The food here matters. It is part of the experience, not an afterthought. If you want to lead a culinary program people talk about, bring your standards here. THE ROLE The Executive Culinary Manager leads all culinary operations at the venue, ensuring guests receive exceptional, consistent, best-in-class dining experiences. This role requires two critical skill sets: deep