Principal Senior Machine Learning Scientist Jobs

Join Thoughtworks at the beginning of our next chapter in the Middle East. KSA and the UAE are strategic growth markets for us, fueled by ambitious national agendas around AI, digital government, data, and economic transformation, such as Vision 2030. We are looking for an experienced Product Leader to join our fast-growing local team in Riyadh. This isn't about joining a large, established operation; this is a chance to shape something from the beginning. In this founding phase, you will have the genuine opportunity to help build our teams, propositions, culture, and client relationships from an early stage, all backed by Thoughtworks' global depth in product, design, engineering, data, and AI. As a trusted advisor to senior client leadership, you will partner with ambitious executives and entrepreneurial founders to convert bold visions into market-ready, production-grade products and experiences at pace. Operating at the intersection of business strategy, human-centered design, and emerging technology, you will lead fast-paced, multidisciplinary lean AI-first pods for clients and activate business growth through consultative pre-sales and account expansion in high-growth markets. You will champion the 333 methodology, our rapid delivery framework to accelerate product concepting, validation, and build cycles. Job responsibilities Partner directly with C-suite and founder-level stakeholders to navigate high-stakes, rapid builds. Manage complex expectations, align diverse workstreams, and frame technical trade-offs around tangible business outcomes. Drive a relentless innovation mindset across the full product lifecycle. Move ambitious ideas past the "pilot trap" into production systems that deliver tangible business ROI - rigorously balancing user Desirability, technical Feasibility, and economic Viability. Establish the market and competitive landscape, go-to-market strategy, and business case or economic model for unprecedented client opportunities. Lead m

Managing Principal / Director – Cyber & Operational Resilience Location: London (Hybrid) | Practice Area: Finance, Risk, Regulatory & Financial Crime | Type: Permanent Lead large-scale cyber and operational resilience transformation across the financial services industry The Role Capco is seeking experienced Managing Principals / Directors to join our Cyber & Operational Resilience capability. In this senior leadership role, you'll act as a strategic advisor and delivery lead, partnering with leading financial institutions to design and implement end-to-end resilience solutions. You'll play a critical role in shaping client strategy, leading complex transformation programmes, and driving growth across our Risk practice. You'll also champion AI-enabled ways of working, helping clients and teams responsibly adopt approved AI tools, automation, and data-driven insights to strengthen resilience, improve decision-making, and accelerate delivery while maintaining appropriate governance and human oversight. What You'll Do Lead large-scale cyber and operational resilience programmes, including regulatory alignment with PRA, DORA, and global resilience frameworks, identifying opportunities to leverage AI-enabled workflows and automation to enhance client outcomes. Oversee resilience assessments across operational and technology landscapes, including third-party and vendor risk, using AI-enabled analytics where appropriate to strengthen risk identification, resilience, and decision-making. Define and implement resilience frameworks, governance models, controls, and reporting mechanisms, ensuring robust governance, validation, and responsible AI practices where AI-supported capabilities are adopted. Drive cyber resilience strategy, including cyber posture assessments, security architecture, cloud security initiatives, and the responsible application of AI to improve resilience capabilities. Lead business development, proposition creation, and strategic client growt

Managing Principal / Director – Financial Crime Transformation (AML, Sanctions & Fraud) Location: London (Hybrid) | Practice Area: Finance, Risk, Regulatory & Financial Crime | Type: Permanent Shape the future of financial crime transformation across global financial services The Role Capco is growing its Financial Crime Transformation capability and is seeking an experienced Managing Principal / Director to lead strategic initiatives across AML, Sanctions, and Fraud. This role is suited to an individual with deep domain expertise and a strong track record of delivering large-scale transformation programmes. You'll work closely with senior stakeholders to design and implement strategies that address evolving financial crime risks and regulatory expectations. You'll also champion AI-enabled ways of working, helping clients and teams responsibly leverage approved AI tools, automation, and data-driven insights to improve delivery, decision-making, and operational effectiveness while maintaining appropriate governance and human oversight. What You'll Do Lead strategic financial crime transformation programmes across AML, Sanctions, and Fraud, identifying opportunities to accelerate delivery through AI-enabled workflows and automation where appropriate. Advise clients on regulatory compliance, including remediation programmes and regulatory review responses (such as Skilled Person Reviews (s166)), ensuring the responsible application of AI within regulated environments. Design and implement target operating models, controls, and technology solutions across financial crime functions, incorporating AI-enabled capabilities where they deliver measurable business value. Identify opportunities for innovation, AI adoption, and cost optimisation across financial crime operations while maintaining strong governance, auditability, and regulatory compliance. Build senior client relationships, lead business development, and shape market-leading propositions that drive

Managing Principal / Director – Financial Crime Transformation (AML, Sanctions & Fraud) Location: London (Hybrid) | Practice Area: Finance, Risk, Regulatory & Financial Crime | Type: Permanent Shape the future of financial crime transformation across global financial services The Role Capco is growing its Financial Crime Transformation capability and is seeking an experienced Managing Principal / Director to lead strategic initiatives across AML, Sanctions, and Fraud. This role is suited to an individual with deep domain expertise and a strong track record of delivering large-scale transformation programmes. You'll work closely with senior stakeholders to design and implement strategies that address evolving financial crime risks and regulatory expectations. You'll also champion AI-enabled ways of working, helping clients and teams responsibly leverage approved AI tools, automation, and data-driven insights to improve delivery, decision-making, and operational effectiveness while maintaining appropriate governance and human oversight. What You'll Do Lead strategic financial crime transformation programmes across AML, Sanctions, and Fraud, identifying opportunities to accelerate delivery through AI-enabled workflows and automation where appropriate. Advise clients on regulatory compliance, including remediation programmes and regulatory review responses (such as Skilled Person Reviews (s166)), ensuring the responsible application of AI within regulated environments. Design and implement target operating models, controls, and technology solutions across financial crime functions, incorporating AI-enabled capabilities where they deliver measurable business value. Identify opportunities for innovation, AI adoption, and cost optimisation across financial crime operations while maintaining strong governance, auditability, and regulatory compliance. Build senior client relationships, lead business development, and shape market-leading propositions that drive growth

About Mach Industries Founded in 2023, Mach Industries is a rapidly growing defense technology company focused on developing next-generation autonomous defense platforms. At the core of our mission is the commitment to delivering scalable, decentralized defense systems that enhance the strategic capabilities of the United States and its allies. With a workforce of approximately 350 employees, we operate with startup agility and ambition. Our vision is to redefine the future of warfare through cutting-edge manufacturing, innovation at speed, and unwavering focus on national security. We are dedicated to solving the next generation of warfare with lethal systems that deter kinetic conflict and protect global security. The Role The Principal Software Engineer will play a pivotal leadership role in developing and advancing our autonomous defense systems. You will drive the architecture, design, implementation, and optimization of mission-critical software, with deep focus on real-time performance, reliability, security, and scalability. This senior position demands exceptional technical expertise, strategic thinking, and strong ownership as you lead complex initiatives across the full software stack - from low-level firmware to high-level mission systems - in a fast-paced, high-stakes environment. Key Responsibilities Lead the design, development, testing, and maintenance of software for autonomous defense platforms, ensuring world-class performance, reliability, and security. Architect and implement high-performance, well-tested systems in C++, Rust, Python, or C, setting technical direction for real-time and embedded applications. Define and own end-to-end software architecture, spanning low-level firmware through high-level mission software and edge computing solutions. Collaborate closely with embedded engineers, GNC specialists, systems engineers, and cross-functional teams to deliver seamless hardware-software integration and system-level optimization. Drive perfo

Managing Principal – Strategy & Digital Assets Location: New York City | Practice Area: Banking & Payments | Type: Permanent Lead growth at the intersection of strategy, digital assets, banking and payments. The Role Capco is seeking a Managing Principal to help lead and grow our Strategy & Digital Assets business in the US, with a particular focus on Banking & Payments. This is a senior, commercially focused consulting leadership role with responsibility for business development, strategic account leadership, client relationships and delivery. You’ll build and grow senior client relationships, originate and convert new opportunities, lead priority accounts and provide executive leadership across complex client engagements. You’ll bring a strong point of view on how digital assets, digital money, tokenization and emerging payment infrastructure are changing banking and payments, combined with the commercial instincts and consulting experience to translate these developments into practical client opportunities and sustainable revenue growth. What You’ll Do Own and grow strategic Banking & Payments accounts, developing account strategies, executive relationships, pipelines and opportunities that translate into sustainable consulting revenue. Originate and lead the full sales lifecycle, from identifying client needs and shaping executive agendas through solution development, proposals, commercial negotiation and close. Act as a trusted advisor to senior executives on digital money, stablecoins, tokenized deposits, blockchain-enabled and cross-border payments, payment modernization, digital asset products and supporting operating models and infrastructure. Provide executive leadership across complex strategy and transformation engagements, maintaining accountability for client outcomes, delivery quality, commercial performance and senior stakeholder relationships. Help shape and execute Capco’s Digital Assets growth agenda by developing differentiate

Our vision is to transform how the world uses information to enrich life for all. Join an inclusive team passionate about one thing: using their expertise in the relentless pursuit of innovation for customers and partners. The solutions we build help make everything from virtual reality experiences to breakthroughs in neural networks possible. We do it all while committing to integrity, sustainability, and giving back to our communities. Because doing so can fuel the very innovation we are pursuing. A Principal Capital Supplier Manager is a global, senior individual‑contributor role accountable for end‑to‑end commercial ownership of one or more critical capital equipment categories and strategic suppliers. The role drives cost competitiveness, supply resilience, category strategy, and executive‑level supplier engagement for Micron’s manufacturing network. 1. Global Category Strategy & Market Leadership - Own and define global category strategies for capital equipment (e.g., Etch, Wet Process, CMP, Deposition, Implant, Fab Support, Photo, Metrology). - Lead market intelligence, including: Supplier landscape & capability mapping, Technology roadmaps & inflection points, Pricing models and long‑term cost curves. - Shape dual‑source / alternate‑source strategies and supply base optimization to mitigate concentration and continuity risks. 2. Executive‑Level Supplier Relationship Management - Act as Micron’s primary commercial lead for strategic capital suppliers, executive reviews, and escalation governance with supplier executives. - Drive alignment on Capacity commitments, Technology enablement and Long‑term partnership frameworks. 3. Complex Commercial Negotiation & Contracting - Lead high‑st

About Forma.ai: Forma.ai is a Series B startup that's revolutionizing how sales compensation is designed, managed and optimized. We handle billions in annual managed commissions for market leaders like Edmentum, Stryker, and Autodesk. Our growth has been fuelled by our passion for fundamentally changing and shaping how companies use sales intelligence to drive business strategy. We’re welcoming equally driven individuals who are excited about creating something big! Forma.ai is hiring a Principal Consultant, Sales Effectiveness to transform how enterprises design, roll out, and manage territories and quotas using our Territory and Quota Management (TQM) suite of products. We're looking for someone who brings real-world perspective on designing, implementing, and rolling out robust enterprise sales planning solutions, across territories, quotas and incentives. Reporting to the Chief of Staff & Head of Sales Planning Products, you'll help shape our sales planning solutions and take them to market. You'll work closely with customers to implement the solution, optimize their processes, and drive adoption, leading engagements from high-level objective setting and modeling through to rollout. You'll work closely with Customers, Senior Leadership at Forma, and Product Engineering teams to shape requirements, share what you're seeing in the field, and influence what we build. This role is for someone with practical, hands-on experience in sales planning. You should be comfortable leading sales planning solution design from objective setting through rollout and adoption. A background in management or technology consulting is heavily preferred. We are looking for someone that is willing to take extreme ownership, can operate at a senior level with customers and leadership, and are willing to get into the details to help build a market leading product. The role’s key responsibilities are listed below: Lead the implementation of enterprise level s

We take play seriously. We’re looking for curious adventurers ready to find their party, fueled by imagination and drive to build what’s never been built before. At Hasbro and Wizards of the Coast, you’ll collaborate with passionate teams to reimagine our iconic brands and create experiences that spark joy, connection, and community through the magic of play. This is your chance to shape legendary play that lasts a lifetime. The Principal Game Designer – D&D Universes Beyond will help define the next generation of Dungeons & Dragons play, creating expressions that welcome players into the hobby while honoring what makes D&D iconic. This position involves developing product vision from early possibility into authentic, accessible, and unmistakably D&D experiences, all while leading and mentoring a team of game designers. This is a hybrid role requiring three days a week in our Renton, WA office. WHAT YOU’LL DO: Shape the design vision for new play experiences, product formats, and audience opportunities with senior leadership. Explore how D&D core principles can adapt to different worlds, genres, play styles, and form factors while preserving the heart of the game. Establish game design practices and standards, helping teams move from ambiguity to focused creative direction. Collaborate with internal teams and external partners to ensure each experience captures the spirit of its world, serves its audience, and delivers on the creative vision. Lead, mentor, and develop a team of game designers, setting a high bar for craft, collaboration, and player-centered thinking. Step into hands-on design development, leading critical initiatives and helping teams find clarity, momentum, and creative solutions. WHAT YOU’LL BRING: 8+ years of experience in game design, product innovation, or related roles with proven ownership of game design direction across long-form print products. Strong understanding of D&D and RPG game systems and

For over 20 years, Smartsheet has empowered teams to manage work seamlessly and scale solutions smarter. Now, in our most ambitious chapter yet, we are uniting human teams with AI agents. By orchestrating the work agents do best, automating manual tasks and uncovering insights at scale, we create the space for people to focus on what truly matters: judgment, creativity, and big thinking. That is magic at work, and it’s what we show up for every day. AI is reshaping what product security can accomplish, both as a target and as a tool. We're looking for a Principal Security Engineer to own the highest-leverage application security work at Smartsheet: leading threat modeling and product security reviews across a modern SaaS platform used by millions of customers, serving as the team's technical authority on AI security risk, and setting the technical standard for application security practice across the engineering organization. This is the most senior individual contributor role on the Application Security team. The expectation is not just depth: it is reach. You will engage product and engineering leadership directly, drive security requirements rather than advisory recommendations, and build team capability over time. If you are a security engineer who thinks upstream, builds threat models that generate concrete test scenarios and can translate technical findings into architecture decisions and business outcomes, this role is built for you. This role reports to the Manager, Application Security and can be based in our Bellevue, WA office or remotely from anywhere in the US where Smartsheet is a registered employer. You Will: Lead Threat Modeling and Product Security Reviews: Own threat modeling and product security review as the team's primary upstream capability: build models from architecture and data-flow artifacts, derive concrete abuse cases and test scenarios, and drive security requirements into designs before they ship. Define and lead the product secu

We're at a pivotal moment for both Tibber and the planet. When joining Tibber, you won’t just help scale a forward-thinking tech company – you’ll contribute to a real shift in how people consume electricity. With millions of smart devices connected to the Tibber platform (like electric vehicles and smart thermostats), we have one of the most unique portfolios trading energy on the market. We’re looking for a Principal Engineer to join us in making the energy transition happen – maybe that’s you? Job Mission 🚀 As our Principal Engineer , you'll report to our VP of Engineering and join our engineering org of ~80 people. You will serve as the technical authority driving the overarching architecture and engineering strategy across all of Tibber. You will bridge complex domain problems, from distributed real-time IoT pipelines to energy market integration, with resilient, high-scale software systems. Your work directly enables millions of smart devices to balance power grids across Europe, unlocking new horizons in sustainable energy consumption. What you'll do ✅ You will own the overall architecture and technical strategy for low-latency, highly resilient distributed systems capable of coordinating millions of connected smart devices in real time, working in close collaboration with senior staff and staff engineers to design and evolve these systems. You will set technical vision, standards, and best practices across domain teams, partnering with senior staff and staff engineers to drive engineering excellence and operational resilience. You will partner closely with product leaders and executive stakeholders to align long-term technical roadmaps with business objectives. You will evaluate emerging technologies, prototype novel concepts, and guide strategic tech-stack decisions to keep Tibber ahead of market shifts. You will mentor and empower senior engineering talent, elevating technical craft, architecture design capabilities, and problem-solving skills throughout t

The Principal CRO and Web Analyst will drive the insights, measurement, and experimentation that shape Datadog’s website roadmap and improve how users discover, learn, and convert. You’ll use data to uncover opportunities, size impact, guide prioritization across high-value pages and journeys, and inform audience segmentation and personalization. This role combines analytical depth, clear storytelling, and hands-on execution across testing and optimization while shaping the experimentation culture and strategy that the broader team operates within. You’ll partner closely with Marketing, Product, and Web Engineering to deliver measurable gains in engagement and conversion. At Datadog, we place value in our office culture - the relationships and collaboration it builds and the creativity it brings to the table. We operate as a hybrid workplace to ensure our Datadogs can create a work-life harmony that best fits them. What You’ll Do: Own website analytics, KPI frameworks, and user behavior insights to inform the website roadmap Identify performance gaps using data, benchmarks, funnel analysis, and user behavior patterns Translate insights into clear recommendations, prioritization frameworks, and experimentation plans Define and scale Datadog’s web experimentation program, including testing strategy, methodology, and best practices Improve engagement and conversion through testing, optimization, segmentation, and personalization initiatives Partner with Marketing, Product, and Engineering to align experimentation with business priorities and present findings to senior leadership Who You Are: You have 10+ years of professional experience, including 6–8 years in conversion rate optimization, web analytics, experimentation, or a related field You have strong analytical and problem-solving skills, with the ability to turn data into clear narratives and decisions You have experience with user behavior data, funnel reporting, audience segmentation, and testing methodologies

Employee Applicant Privacy Notice Who we are: Shape a brighter financial future with us. Together with our members, we’re changing the way people think about and interact with personal finance. We’re a next-generation financial services company and national bank using innovative, mobile-first technology to help our millions of members reach their goals. The industry is going through an unprecedented transformation, and we’re at the forefront. We’re proud to come to work every day knowing that what we do has a direct impact on people’s lives, with our core values guiding us every step of the way. Join us to invest in yourself, your career, and the financial world. The role Performance Management is one of the most important ways SoFi reinforces its culture, develops talent, and drives business results. We're looking for a Principal Program Manager to own the strategy, design, and evolution of SoFi's enterprise Performance Management programs. This role will serve as the company's subject matter expert and thought partner for performance management, partnering closely with senior People leaders to ensure our programs enable a high-performing, growth-oriented culture. This is more than program management; you'll continuously improve the employee and manager experience, influence enterprise talent strategy, and ensure our performance programs evolve alongside the needs of the business. This role will shape how employees receive feedback, grow their careers, and contribute to the company's success—ensuring our approach to performance continues to evolve alongside the business and reinforces the high-performance culture that defines SoFi. What you'll do Own Enterprise Performance Management Lead the strategy, design, governance, and execution of SoFi's enterprise performance management programs, including annual employee performance, executive performance, and semi-annual scorecard processes. Establish a long-term roadmap that evolves how SoFi sets goals, delivers feedbac

For more than 30 years, SonicWall has delivered a partner-first unified cybersecurity portfolio that helps SMBs, MSPs, and IT teams consolidate network security, endpoint security, security service edge (SSE), and threat response across hybrid environments. By bringing connected technology, real-time threat intelligence, automation, and expert services together, SonicWall helps organizations simplify security operations, achieve better security outcomes, and lower total cost of ownership. Backed by a global ecosystem of more than 17,000 partners, SonicWall delivers enterprise-grade protection built for SMB and mid-market realities. For more information, visit www.sonicwall.com or follow us on X, LinkedIn , Facebook , and Instagram . About the Role We are looking for a Principal Frontend Engineer to drive the technical vision and frontend architecture of the Cloud Secure Edge Admin Console, the interface used by IT Administrators and Security teams to manage access policies, monitor devices, configure alerts, and analyze real-time connectivity. As a Principal Frontend Engineer, you will define long-term frontend strategy, establish engineering standards, influence product and platform direction, mentor senior engineers, and partner across multiple teams to deliver scalable, secure, performant, and intuitive enterprise experiences. You will work with modern web technologies, including TypeScript, React, ag-Grid, Highcharts, Storybook, and our internal component library. This role is ideal for engineers who excel at solving large-scale architectural challenges, influencing technical direction across organizations, driving alignment in ambiguous situations, and elevating engineering excellence across teams. What You'll Do Define and drive the frontend architecture and technical roadmap for Cloud Secure Edge. Lead the design and delivery of complex, scalable, secure, and high-performance frontend solutions. Establish engineering standards and b

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. As a Principal Enterprise Security Engineer, you will advance Roblox’s Enterprise Security strategy by shaping and evolving security architecture in alignment with business objectives. You will lead the design, deployment, and governance of security solutions that safeguard Roblox’s corporate infrastructure while enabling scalable, secure operations. Partnering cross-functionally with Corporate Engineering and Trust & Safety, you will translate organizational priorities into resilient security capabilities that balance risk, compliance, and productivity. You will join the Platform, Enterprise, and Application Security group, reporting directly to the Senior Manager of Enterprise Security Engineering. You'll partner with security professionals across the InfoSec team, and work cross-functionally with teams throughout Roblox to drive security initiatives that scale with our business. You will: Define and maintain enterprise-wide security standards and principles that guide how security is implemented across business workflows, ensuring consistency, scalability, and alignment with organizational risk posture. Lead and drive initiatives across core security domains, including Endpoint Secur