Senior Principal Model Optimization Engineer Jobs

About the Role: The Machine Learning team at Tubi drives the innovation behind personalized user experiences. With the largest inventory in the industry and hundreds of millions of viewers, we tackle problems in the space of recommendations, search, content understanding and ads optimization that shape the future of streaming. We are seeking a highly skilled Staff Machine Learning Engineer to contribute to transformative projects in video personalization. In this role, you will design and implement advanced algorithms and systems to improve our personalization strategy. As a senior technical expert, you will tackle complex problems in machine learning at scale, collaborating closely with cross-functional teams to develop and optimize machine learning-driven solutions. This is a hybrid role in our Toronto office. What You'll Do: Lead the design, development, and implementation of advanced recommendation systems and algorithms for a global audience Conduct deep dives into algorithmic components and systems, ensuring that models are optimized for both performance and scalability across multiple regions and product areas Build and deploy high-impact robust ML pipelines, including data extraction, feature development, model training, testing, and deployment Continuously monitor, evaluate, and optimize the performance of deployed models, ensuring they meet business goals and provide high-quality user experiences. Work closely with Product, Engineering, and Data Science teams to align on product requirements, set expectations, and deliver machine learning-driven solutions that improve user engagement Your Background: 8+ years of industry experience building production Machine Learning systems MSc or Ph.D. in Computer Science, Machine Learning, Statistics, Mathematics, or a related field Experience with deep learning technologies for recommendation systems, including TensorFlow, PyTorch, or similar frameworks Proficiency in building and deploying full-stack machine le

Managing Principal – Banking Transformation & Team Leadership (Chennai) Role Overview As a Managing Principal at Capco, you will be a senior leader responsible for driving client growth, leading complex transformation programmes, and shaping strategic direction across Tier 1 banking clients. You will combine deep domain expertise, delivery leadership, and commercial acumen to deliver measurable business outcomes. This role will play a critical leadership role in expanding Capco's footprint in India, working closely with APAC leadership to deliver large-scale banking transformation programmes and build sustainable, high-performing teams. Experience in workforce transformation and operating model optimisation would be advantageous. Key Responsibilities Client Leadership & Growth Build and manage C-level relationships across banking clients (WRB, Corporate, Operations, Technology). Support origination and closing large transformation deals (primarily in Operations & Technology). Define and lead account growth strategy, including pipeline development and GTM propositions. Act as a trusted advisor on banking transformation, operational excellence, and workforce strategy. Programme & Delivery Leadership Lead complex, multi-year transformation programmes across operations & technology. Drive design and implementation of target operating models, including process, technology, and workforce. Ensure delivery excellence through strong governance, risk management, and KPI tracking. Mobilise cross-functional teams (onshore/offshore) to deliver outcomes at scale. People & Practice Leadership Build and scale high-performing consulting teams in Chennai and broader India. Own capability development and workforce planning and support hiring aligned to growth ambitions. Mentor team and lead capability build across key areas (programme delivery, workforce management, operations). Commercial & Business Management Drive revenue growth, utilisation, and margin

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators. At Roblox, we’re building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device. We’re on a mission to connect a billion people with optimism and civility, and looking for amazing talent to help us get there. A career at Roblox means you’ll be working to shape the future of human interaction, solving unique technical challenges at scale, and helping to create safer, more civil shared experiences for everyone. ML Platform @ Roblox today supports hundreds of ML use cases and billions of inferences per day across Discovery, Safety, Engine, and much more. As an Infrastructure Engineer on the ML Platform team, you will design, scale, and maintain the foundational infrastructure powering our entire machine learning ecosystem. We are looking for accomplished engineers to spearhead the development of our next-generation ML tooling and platform capabilities. You will: Bootstrap and maintain Kubernetes and Cloud infrastructure for ML Platform components--Serving Layer, Metadata Store, Model Registry, and Pipeline Orchestrator. Set technical strategy and oversee development of high scale and reliable infrastructure systems. Propose and implement new platform tooling to improve time to production for MLEs and Data Scientists across the full ML lifecycle. Work on infrastructure projects such as GPU fleet management, hybrid-cloud orchestration, and writing custom Kubernetes controllers and resources. Stay abreast of industry trends in machine learning and infrastructure to ensure the adoption of leading-edge technologies and practices. Partner across organizations to build tooling, interfaces, and visualizati

We are hiring senior engineers to work on the CUDA driver, a core component of our platform for accelerating general purpose computation on the GPU. Our team delivers features and improvements to better realize the potential of NVIDIA hardware for a growing range of computational workloads, ranging from deep learning, scientific computation, and self-driving cars to video games and virtual reality! CUDA defines a unified programming model across a range of system configurations and hardware capabilities. To accomplish this, the CUDA driver interacts with GPU hardware, kernel mode drivers, switches and the operating system. What you'll be doing: As a member of our team, you will use your design abilities, coding expertise, and creativity to deliver the best Compute platform in the world. You will craft elegant solutions to exciting problems and craft the future direction of CUDA as you collaborate with your peers across NVIDIA. You will evangelize, architect, and implement new CUDA features You'll oversee and drive development efforts across multiple teams Collaborate with members of hardware architecture teams Help define forward-looking improvements to the CUDA APIs and programming model Design and maintain performance and precision modeling Write effective, maintainable, and well-tested code Develop code for multiple operating systems What we need to see: Bachelor of Science or Master of Science degree in Computer Science, Electrical Engineering, or related field (or equivalent experience) 15&#43; years of relevant systems software development experience Strong C programming skills </

About Ema Ema is building the world’s leading Agentic AI platform to transform enterprise productivity. We enable organizations to delegate repetitive tasks to Ema, the Universal AI Employee, delivering 10x gains in workforce efficiency, across functions. Founded by former executives from Google, Coinbase, Flipkart, and Okta, our team includes engineers from premier tech companies and graduates of Stanford, MIT, UC Berkeley, CMU, and IITs. We are backed by industry leading investors including Accel, Naspers/Prosus, Section32, and angels like Sheryl Sandberg and Dustin Moskovitz. Headquartered in Silicon Valley and with offices in London, Bangalore and Vancouver, Ema is at the frontier of what Agentic AI can do in production — we ship real systems that run real business processes at scale. Role Overview & Key Responsibilities This is a high-leverage leadership role that spans architecture, execution, and org-building, and will shape the direction of our AI / ML initiatives at Ema. We are seeking an AI / ML technical leader who can take a vision and build it. As a Principal ML Engineer at Ema, you will be a senior technical leader responsible for shaping the machine learning roadmap, architecting large-scale ML systems, driving innovation, and ensuring our mixture of expert models (LLM + SLM + Custom Model) is accurate and performant at scale. You will collaborate across teams (research, product, infra, data, etc.), mentor senior engineers, and influence strategy and execution at company-wide levels. Responsibilities Lead the technical direction of GenAI and agentic ML systems that power enterprise-grade AI agents — spanning reasoning, retrieval, tool use, and integrations across various SaaS products. Architect, design, and implement scalable production pipelines for model training, fine-tuning, retrieval (RAG), agent orchestration, and evaluation — ensuring robustness, latency efficiency, and continuous learning. Define and own the multi-year ML roadmap for GenA

Leite die Transformation im Core Banking, indem Du Zielbilder definierst, die Umsetzung gestaltest und Senior-Stakeholder aufeinander abstimmst. Deine Rolle Als Principal Consultant – Business Analyst im Bereich Core Banking übernimmst Du die Leitung von Anforderungsanalyse und Prozessdesign in komplexen Transformationsprogrammen führender Finanzinstitute. Du verbindest tiefgehende Core-Banking-Expertise mit ausgeprägter Beratungskompetenz, um Zielarchitekturen zu definieren, Umsetzungsentscheidungen zu steuern und Führungskräfte auf Kundenseite durch umfassende Veränderungsprozesse zu begleiten. Diese Rolle erfordert sowohl strategisches Denken als auch hohe Umsetzungskompetenz. Deine Aufgaben Leitung der Business-Analyse in komplexen Initiativen rund um Core-Banking-Transformation, Produktmodernisierung und Operating-Model-Neugestaltung Definition von Vorgehensweisen für Anforderungen, Zielprozessen und funktionalem Umfang über mehrere Business- und Technologie-Streams hinweg Moderation von Workshops mit Senior-Stakeholdern zur Abstimmung von Designentscheidungen, Priorisierung und Umsetzungsplanung Führung und Qualitätssicherung von BA-Teams zur Sicherstellung konsistenter Dokumentation, Nachverfolgbarkeit und Umsetzungsreife Beitrag zu Beratungsprojekten durch Lösungsentwicklung, Kundenbeziehungsmanagement und Weiterentwicklung von Angeboten Dein Profil Langjährige Erfahrung in Business Analyse, Beratung oder Transformation im Bankenumfeld mit starkem Fokus auf Core Banking Tiefgehendes Verständnis von Core-Banking-Produkten, Prozessen und Plattformkonzepten (Einlagen, Kreditgeschäft, Kundenservice, Produktkonfiguration) Erfahrung in der Zusammenarbeit mit internationalen und funktionsübergreifenden Teams in einem globalen Umfeld Hohe Eigeninitiative sowie eine selbstständige und proaktive Arbeitsweise Erfahrung in der Leitung von Analyse-Workstreams in großen Transformationsprogrammen (z. B. Softwareauswahl, Plattformimplementierung oder Migration) Fähig

About the Team OpenAI's research training infrastructure powers how our frontier models are trained and evaluated. The Simulation team sits at the intersection between the agentic harness that powers OpenAI's products and the research infrastructure where GPT-next is trained, ensuring that our model's training environment is as realistic as possible. This team owns the integration layer that connects our production harness capabilities into the training stack. The work is highly cross-functional and high leverage: researchers depend on it to run experiments and evaluations reliably as well as to develop the next generation of harness capabilities. Failures in this surface can materially affect training velocity and correctness. About the Role We're looking for a Principal Software Engineer to lead the architecture and evolution of the Simulation Platform. You'll own a critical interface between research and engineering, building the systems, APIs, and operational patterns that let researchers use agentic coding infrastructure safely and effectively in training environments. This role is ideal for a senior backend or infrastructure engineer with strong technical judgment, product sense for highly technical users, and the ability to drive execution across multiple teams. The highest-leverage work is building robust infrastructure that supports and accelerates research without compromising engineering quality. In this role, you will Design, build, and evolve the integration between the Codex harness that powers OpenAI's products and research training infrastructure used for training GPT-next Build a platform for our LLMs to train and be evaluated in simulated environments that mimic their deployment setting as closely as possible, on every axis: agentic harness, compute substrate, timing, tools, data sources, humans in the loop, and more Own major integration surfaces end-to-end, from architecture and API design through rollout, operations, and long-term maintenance Bu

Leite strategische Transformationen im Kreditgeschäft, indem Du Anforderungen, Zielprozesse und Stakeholder-Abstimmung auf höchstem Niveau gestaltest. Deine Rolle Als Principal Consultant – Business Analyst im Bereich Credit & Capital Management übernimmst Du die Leitung des Analyse-Workstreams in großen Transformationsprogrammen für internationale Bankkunden. Du verbindest fundierte fachliche Expertise mit Beratungsstärke, um Lösungsansätze zu definieren, bestehende Prozesse kritisch zu hinterfragen und Konsens auf Senior-Stakeholder-Ebene herzustellen. Diese Rolle eignet sich für erfahrene Fachkräfte, die sowohl strategisch als auch in der Umsetzung agieren. Deine Aufgaben Leitung der Business-Analyse in komplexen Initiativen rund um Kreditprozess-Transformation, Kapitaloptimierung und Operating Model Veränderungen Verantwortung für Anforderungsstrategie, Zielprozessdesign und Nachverfolgbarkeit über Business-, Risiko-, Operations-, Daten- und Technologieteams hinweg Moderation von Workshops mit Senior-Stakeholdern zur Priorisierung, Klärung von Anforderungen und Abstimmung von Umsetzungsentscheidungen Sicherstellung von Qualitätsstandards sowie Coaching von Business-Analysten zur Gewährleistung konsistenter Ergebnisse und Deliverables Beitrag zur Gesamtprojektumsetzung durch Lösungsdesign, Stakeholder-Management und fachliche Impulse im Bereich Kredittransformation Dein Profil Langjährige Erfahrung in Business Analyse, Beratung oder Transformationsrollen im Finanzdienstleistungsumfeld mit starkem Fokus auf Kredit- und Kapitalmanagement Tiefgehendes Verständnis von Kreditprozessen (Origination, Underwriting, Genehmigung, Betreuung, Problemkreditmanagement und regulatorisches Reporting) Fundierte Kenntnisse in Kapitalmanagement und regulatorischen Themen wie Basel, RWA, Risikovorsorge oder Stresstests Nachgewiesene Erfahrung in der Leitung von Analyse-Workstreams in groß angelegten Transformationsprogrammen sowie in der Zusammenarbeit mit Senior-Stakehol

Abbott is a global healthcare leader that helps people live more fully at all stages of life. Our portfolio of life-changing technologies spans the spectrum of healthcare, with leading businesses and products in diagnostics, medical devices, nutritionals and branded generic medicines. Our 122,000 colleagues serve people in more than 160 countries. JOB DESCRIPTION: Position Overview The Principal Data Engineer (IC) is a senior individual contributor and the accountable technical leader for assigned cross-domain initiatives and enterprise data engineering capabilities. The role owns integrated technical direction and technical outcomes for work spanning multiple data domains, defines and stewards enterprise engineering standards and reference architectures, and drives convergence where duplicated or inconsistent solutions create enterprise cost, risk, or operational burden. The role advises on scope, sequencing, capacity, dependencies, and technical debt, but does not independently commit domain resources or business delivery dates. This position has no people-management responsibility. Enterprise Data operates a domain-aligned model built on Databricks and Unity Catalog. Working with Domain Leaders, Staff Engineers, Platform Engineering, and partner organizations, the role converts ambiguous enterprise needs into executable architecture and carries the most complex or highest-risk work through validation and production. The role remains hands-on through prototyping, reference implementations, critical-path development, design and code review, and production problem solving. This role is based in Madison, WI. Essential Duties Include, but are not limited to, the following: Cross-domain technical leadership and delivery Own the technical outcome of assigned cross-domain initiatives from initial ambigu

This is where your work makes a difference. At Baxter, we believe every person—regardless of who they are or where they are from—deserves a chance to live a healthy life. It was our founding belief in 1931 and continues to be our guiding principle. We are redefining healthcare delivery to make a greater impact today, tomorrow, and beyond. Our Baxter colleagues are united by our Mission to Save and Sustain Lives. Together, our community is driven by a culture of courage, trust, and collaboration. Every individual is empowered to take ownership and make a meaningful impact. We strive for efficient and effective operations, and we hold each other accountable for delivering exceptional results. Here, you will find more than just a job—you will find purpose and pride. Your role at Baxter: Develop and implement the human resources strategy for Front Line Care in support of the business unit’s growth, innovation, quality and margin objectives and the desired Baxter culture. Serve as the principal HR advisor and coach to the President of Front Line Care and the FLC leadership team on organizational design, workforce planning, talent management and development, leadership effectiveness, total rewards, employee relations and change management. As a member of the Baxter HR Leadership Team, contribute to the shaping of enterprise people strategy, standards and HR operating model — not only its adoption within FLC. Success in this role requires strategic oversight and design capability coupled with the credibility and appetite to drive tactical execution personally and through a team, in a matrixed, highly regulated, multi-site environment. Organizational Relationships Reports to: Chief Human Resources Officer, Baxter International. Business Partner for President, Front Line Care. <l

Role Description As the Principal, Market & Competitive Intelligence Manager you will lead Dropbox’s enterprise competitive intelligence program across Dropbox Core, DocSend, Sign and Sign API, and Dropbox Protect. Sitting within the Chief Business Officer’s organization, you will work close to the company’s most important strategic and go-to-market decisions. You will build the operating system that turns competitor activity, market developments, customer feedback, win/loss findings, and field signals into clear recommendations and action. This is a highly visible, hands-on leadership role for a senior individual contributor. You will strengthen Dropbox’s competitive positioning, improve how our teams navigate competitive sales cycles, inform product and go-to-market choices, and deepen executive understanding of a rapidly changing market. Your work will span both sales-led and product-led motions and help Dropbox tell a sharper, more differentiated story. You will partner closely with Sales, Product Marketing, Product, Research, Revenue Operations, Analyst Relations, and Communications. Success requires equal strength in strategic judgment and execution: identifying what matters, developing a defensible point of view, and delivering useful recommendations and tools at the speed of the business. Responsibilities Lead Dropbox’s enterprise competitive intelligence program across Dropbox Core, DocSend, Sign and Sign API, and Dropbox Protect. Establish a company-wide operating model for collecting, prioritizing, analyzing, distributing, and measuring competitive intelligence. Translate competitor launches, pricing and product changes, AI developments, customer feedback, and market shifts into actionable recommendations for Sales, GTM Strategy, Product Marketing, Product, and executive leadership. Produce decision-ready intelligence—including executive briefings, competitive points of view, rapid-response analysis, battlecards, alerts, and market coverage—tailored t

Role Description As the Principal, Market & Competitive Intelligence Manager you will lead Dropbox’s enterprise competitive intelligence program across Dropbox Core, DocSend, Sign and Sign API, and Dropbox Protect. Sitting within the Chief Business Officer’s organization, you will work close to the company’s most important strategic and go-to-market decisions. You will build the operating system that turns competitor activity, market developments, customer feedback, win/loss findings, and field signals into clear recommendations and action. This is a highly visible, hands-on leadership role for a senior individual contributor. You will strengthen Dropbox’s competitive positioning, improve how our teams navigate competitive sales cycles, inform product and go-to-market choices, and deepen executive understanding of a rapidly changing market. Your work will span both sales-led and product-led motions and help Dropbox tell a sharper, more differentiated story. You will partner closely with Sales, Product Marketing, Product, Research, Revenue Operations, Analyst Relations, and Communications. Success requires equal strength in strategic judgment and execution: identifying what matters, developing a defensible point of view, and delivering useful recommendations and tools at the speed of the business. Responsibilities Lead Dropbox’s enterprise competitive intelligence program across Dropbox Core, DocSend, Sign and Sign API, and Dropbox Protect. Establish a company-wide operating model for collecting, prioritizing, analyzing, distributing, and measuring competitive intelligence. Translate competitor launches, pricing and product changes, AI developments, customer feedback, and market shifts into actionable recommendations for Sales, GTM Strategy, Product Marketing, Product, and executive leadership. Produce decision-ready intelligence—including executive briefings, competitive points of view, rapid-response analysis, battlecards, alerts, and market coverage—tailored t

About the Team OpenAI Finance ensures the organization is positioned for long-term success as we pursue our mission. The Revenue team plays a critical role in enabling OpenAI to scale commercial offerings by overseeing billing operations, deal desk, revenue systems, revenue accounting, and controllership. We work cross-functionally with Product, Engineering, Go-To-Market, Tax, Legal, and Technical Accounting to support new monetization strategies, improve operational efficiency, and maintain financial integrity as the business grows. About the Role This senior leader will own key elements of Ads revenue accounting from technical assessment through operational execution. The role will guide accounting for products, pricing, contracts, incentives, credits, refunds, makegoods, international expansion, and new go-to-market motions. It will establish governance and translate approved accounting positions into launch, billing, data, close, reconciliation, and control requirements. Success requires deep technical revenue expertise, strong business partnership, and the ability to build durable 0-to-1 processes in a fast-changing environment. Advertising is a critical and growing monetization vector for OpenAI, and this role will help shape the financial foundations that enable Ads to scale responsibly and transparently. 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 to new employees. In this role, you will: Lead technical accounting assessments for Ads products and commercial arrangements, including performance obligations, variable consideration, allocation, principal-versus-agent, collectibility, contract modifications, refunds, incentives, credits, makegoods, and revenue presentation. Own and continuously evolve Ads revenue accounting policies and operating guidance as product behavior, pricing, contracting, incentive programs, and billing models change. Establish governance for new pro

About the Team Tax and Trade at OpenAI shapes business strategy by embedding critical tax, export control, customs, and cross-border considerations into how the company builds, sources, scales, and operates in support of the mission. We combine deep expertise with practical systems thinking to look around corners, identify emerging risks and opportunities early, and help teams make smarter decisions at the point where strategy becomes execution. Across procurement, hardware operations, manufacturing, logistics, finance, legal, supplier onboarding, and operator workflows, we build robust, scalable support services leveraging cutting-edge technology—including governed AI and automation—to make complex regulated work more durable, more efficient, and easier to scale. About the Role We’re hiring a Senior Manager, Export Controls to lead OpenAI’s export controls strategy and operating model. This is a senior role with broad scope across advanced computing, semiconductors, software, hardware, manufacturing, and high technology partnerships. You will refine how OpenAI classifies controlled technology, software, and hardware, structures access-controlled environments, manages licensing and supplier commitments, and scales export-control operations in a way that supports the company’s pace of innovation. You will also shape how OpenAI applies AI and agentic workflows to policy-heavy operational work, building systems that make complex rules easier to navigate and easier to execute. In this role, you will: Refine the strategy and operating model for OpenAI’s export controls program across advanced computing, semiconductors, software, hardware, manufacturing, and high technology partnerships. Own export classification and licensing strategy for controlled technical data, software, hardware, and research environments. Lead the design and operation of compliant controlled environments and related governance processes. Partner with Research and Infrastructure to support efficient

Fin is the AI Customer Agent company on a mission to help businesses provide perfect customer experiences. Our AI Agent Fin is the highest-performing AI Customer Agent on the market today, enabling businesses to deliver impeccable, always-on customer support across the customer journey – from service, to sales, to ecommerce. Powered by our own AI models, Fin resolves complex customer issues end-to-end across every channel, with minimal set-up and integration. Fin can also be combined with our natively integrated Intercom help desk for one single system that is designed to meet the needs of modern day support teams. Founded in 2011, Fin became one of the fastest growing companies and remains one of the largest private software companies in the world with nearly 30,000 global businesses using our products to transform their customer support. Driven by our core values, we push boundaries, build with speed and intensity, and relentlessly deliver incredible value to our customers. What's the opportunity? Fin is an AI-first company revolutionizing how customer service is delivered today. Our entire platform is driven by a set of advanced AI Agents, who blend automation with empathy, setting a new standard in customer experiences at scale. At Fin, you’ll help shape the future of AI-first customer experiences, showing our customers the transformative power of artificial intelligence. By inspiring a bold vision and delivering impactful solutions, you’ll make AI-powered experiences not just possible, but a reality for our customers. About the Role There's an enormous difference between building a Fin demo and deploying Fin in production. A Solutions Engineer can stand up an impressive AI agent demo in an afternoon. Making that demo reliably show what Fin actually does - across every channel, every persona, every vertical, in front of the world's most discerning buyers - is a different discipline entirely. That discipline is what we're hiring for. As a founding Fin Demo