Lead Expert Jobs

About the Team DoorDash Ads will become the most transparent and effective advertising channel for merchants, brands, and ad buyers/agencies of all sizes to market their offerings to engaged local audiences. We build a variety of products that are easy to use and confidently generate incremental value for advertisers, while also helping consumers discover and engage with brands they love and save money. As the analytics team our goal is to advance product development, understanding of the business, and identify opportunities for the team to drive towards our north stars. About the Role As the leader of a large, high-performing team of data scientists, you’ll own the analytics strategy for DoorDash Ads for Restaurants—one of the company’s fastest-growing and most dynamic businesses. You’ll guide a team spanning multiple levels of seniority to drive insights and decisions across a multi-sided marketplace, optimizing across consumer and merchant outcomes . In your first few months, you’ll establish clear priorities, align cross-functional partners in product, engineering, sales, and strategy, and set the analytical vision for sustainable growth. Success in this role means delivering measurable business impact, elevating the quality of analytics across the organization, and building systems that balance advertiser ROI, consumer experience, and platform health. You will report into the Senior Director of Analytics on our Ads team in our Ads & Promos organization. You’re excited about this opportunity because you will… Lead and develop a high-performing analytics team, providing mentorship, feedback, and clear career development pathways. Define and drive the analytical and product roadmap by setting measurable goals and aligning cross-functional teams around success metrics. Partner closely with product, engineering, and go-to-market teams to uncover insights, optimize funnels, and inform high-impact decisions. Apply advanced analytical methods—such as co

Job Title Practitioner Psychologist – Specialist Personality Disorder Service Banding Band 7/8a (depending on experience) Location Chesterfield, Derbyshire Service Overview A specialist service supporting women with personality disorder and complex mental health needs. Working Hours Full-time; 37.5 hours per week, Monday to Friday Salary Competitive Band 7/8a salary depending on experience (+ incentives & benefits package) Opening Are you a passionate and experienced Clinical Psychologist seeking a rewarding role within a specialist personality disorder service? This women-only service offers secure in-patient work balanced with a strong emphasis on therapeutic multidisciplinary care. Located in Chesterfield under Derbyshire County Council, the role provides an opportunity to contribute meaningfully to rehabilitation and recovery for service users with complex needs. Responsibilities Lead psychological assessments, formulation, and ongoing treatment planning for service users Deliver evidence-based therapies, including CBT, DBT, and schema-informed approaches Develop and co-facilitate group and individual therapy programmes tailored to personality disorders Collaborate within the MDT, offering consultation, supervision, and formulation support Engage in audit, service development, and evaluation, enhancing best practice across the service Champion person-centred care, promoting autonomy and meaningful occupation Contribute to research and clinical governance initiatives, supporting continuous improvement Benefits Access to specialist therapeutic training (e.g., CBT, DBT) Internal & external CPD with clinical supervision and peer support Comprehensive benefits: pension scheme, employee assistance, staff discounts On-site meals provided during shifts at many locations Opportunities for career progression Qualifications & Experience Essential Doctorate in Psychology or equivalent HCPC-registered or eligible Experience delivering evidence-based therapy (CBT,

About Decagon Decagon is the leading conversational AI platform empowering every brand to deliver concierge customer experiences. Our technology enables industry-defining enterprises like Avis Budget Group, Block’s Cash App and Square, Chime, Oura Health, and Hunter Douglas to deploy AI agents that power personalized, deeply satisfying interactions across voice, chat, email, SMS, and every other channel. We’re building a future where customer experiences are being redefined from support tickets and hold music to faster resolutions, richer conversations, and deeper relationships. We’re proud to be backed by world-class investors who share that vision, including a16z, Accel, Bain Capital Ventures, Coatue, and Index Ventures, along with many others. We’re an in-office company, driven by a shared commitment to excellence and velocity. Our values — Just Get It Done, Invent What Customers Want, Winner’s Mindset, and The Polymath Principle — shape how we work and grow as a team. About the Role We are looking for an Enterprise Account Executive with a self-starter mindset and builders mentality to join our GTM Sales Team. This is an opportunity to accelerate your career - you will play an important role in defining and iterating our sales motion, providing customer feedback to help shape our roadmap, and generating revenue to grow our sales business. Decagon is a fully in person company based in our London office. In this role, you will Manage the full sales cycle for enterprise accounts, from self lead generation and qualification through negotiation, closing, and renewals. Generate a pipeline from ICP accounts via value-driven outbounding Collaborate with Solutions Engineering, Product, Engineering, and Marketing team to ensure customer success. Foster strong relationships with key stakeholders, including C-suite executives, to drive positive ROI and long term partnerships. Leverage internal executive team to accelerate deal cycles and securing buy-in from top-level clien

About the Role We are seeking an experienced and capable Senior Registrar in Emergency Medicine to join a high-performing Emergency Department in a central London teaching hospital. You’ll be working in a fast-paced, supportive environment that sees a diverse range of acute presentations, from high-acuity trauma to complex medical and surgical emergencies. As part of a well-structured middle-grade rota, you will play a key role in maintaining safe, efficient flow through majors, minors and resus areas, while supporting junior doctors and ensuring timely senior review. Key Responsibilities Lead the assessment and management of acutely unwell patients presenting to the Emergency Department. Work flexibly across majors, minors, resus, and rapid assessment zones. Support and supervise junior clinicians (FY/CT levels) and Advanced Care Practitioners. Participate in clinical decision-making, patient flow coordination, and referrals to specialty teams. Contribute to departmental teaching, audit, and quality improvement projects. Ensure safe handover and effective communication across shifts. Uphold Trust values around patient safety, dignity, and clinical excellence. Essential: Full GMC registration with a current licence to practise. Minimum 6–12 months NHS experience in Emergency Medicine at Registrar/Middle Grade level. Competent in managing resuscitation cases, acute medical and trauma patients. ALS / ATLS / APLS certification (current or recently expired). Strong communication and leadership skills under pressure. Desirable: MRCP / MRCEM (or equivalent) Why Join This Role? Work in a busy, central London A&E serving a diverse and dynamic patient population. Flexible rota to suit your schedule – ad-hoc, weekend, or block bookings. Competitive hourly rates with fast registration and onboarding. Excellent consultant support and structured departmental handovers. Opportunity to broaden experience across majors, resus, ambulatory care, and minors. B

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? In the last six months, we experienced an increase in demand for software engineers who work closely with our most strategic customers and help bridge the gap between their business goals and our AI Agent for Customer Service, Fin. As a Staff Forward Deployed Engineer, you’ll work directly with these customers and our Go-To-Market team to deeply understand use cases and design, build, and implement solutions for them. You’ll operate with a high degree of autonomy and trust: expected to set direction, own outcomes, and represent Fin confidently in high-stakes customer contexts. As a result, you’ll play a pivotal role in revolutionising how our customers scale their support operations while unlocking meaningful business impact. In addition, you’ll lead by example: acting as a cross-functional force multiplier who influences product direction with field insight and helps define what Forward Deployed Engineering means at Fin. If you’re looking for ownership, creativity, and

About the Team The New Verticals team is building the future of local commerce by expanding DoorDash’s product offerings across Australia and New Zealand. This role sits within Drive, one of DoorDash’s fastest-growing businesses and a key strategic pillar for the company. The Drive team is responsible for the operations, development, and growth of Drive’s product suite which is our white-label solution that enables merchants to offer on-demand delivery directly through their own channels, powered by DoorDash’s logistics network. We’re looking for someone excited to thrive in a dynamic environment and contribute to our global mission of empowering and growing local economies. About the Role As a Senior Associate on the ANZ International New Verticals S&O team, you’ll focus on supporting key functions within our Drive business across our Grocery, Convenience, Alcohol, Health and Retail verticals. In this role, you’ll plan and execute strategic and operational initiatives for our largest Enterprise accounts, working with a wide array of cross-functional teams like partnerships, product, engineering, finance, and analytics. You will report into Associate Manager - Drive Lead, ANZ New Verticals. This is a hybrid role, with three days a week in the office and two days remote. You’re excited about this opportunity because you will… Strategise – From first principles, you’ll design vertical and account strategy for the ANZ New Verticals business—balancing growth with sustainable cost structures. Operate – Own tracking dashboards and manage week-over-week metrics for the various accounts you’ve been assigned to. You'll identify drivers of trends and develop plans to improve results. Analyse – Build models using Google Sheets and SQL to evaluate the economic, operational, and strategic impact of different initiatives—helping shape data-driven decisions that balance business costs with merchant delivery quality. Experiment and Execute – Turn strategy into actio

At Affirm, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most. Join the pioneering Servicing International team at the forefront of Affirm's global expansion, building the foundational platform to launch our products into a new generation of international markets. This role will focus specifically on purchase protection, including disputes and refunds—a critical part of the user journey and an area of significant investment—to ensure trust and satisfaction for our newest customers. Success requires deep collaboration, and you will partner closely with European engineering counterparts and engineers across our global Servicing Engineering organization to build cohesive, scalable solutions. If you are passionate about creating world-class user experiences and excited by the challenge of launching products in new regions, join us. Help build the next generation of Affirm's platform and define our presence around the world. What you’ll do You will be responsible for owning and delivering quarterly goals for your team, leading engineers on your team through ambiguity to solve open-ended problems, and ensuring that everyone is supported throughout delivery. You will support your peers and stakeholders in the product development lifecycle by collaborating with product management, design & analytics by participating in ideation, articulating technical constraints, and partnering on decisions that properly consider risks and trade-offs. You will proactively identify project, process, technology or business issues, advocate for them, and lead in solving them. You will support the operations and availability of your team’s artifacts by creating and monitoring metrics, escalating when needed, and supporting “keep the lights on” & on-call efforts. You will foster a culture of quality and ownership on your team by setting or improving code review and design

At Affirm, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most. Join the pioneering Servicing International team at the forefront of Affirm's global expansion, building the foundational platform to launch our products into a new generation of international markets. This role will focus specifically on purchase protection, including disputes and refunds—a critical part of the user journey and an area of significant investment—to ensure trust and satisfaction for our newest customers. Success requires deep collaboration, and you will partner closely with European engineering counterparts and engineers across our global Servicing Engineering organization to build cohesive, scalable solutions. If you are passionate about creating world-class user experiences and excited by the challenge of launching products in new regions, join us. Help build the next generation of Affirm's platform and define our presence around the world. What you’ll do You will be responsible for owning and delivering quarterly goals for your team, leading engineers on your team through ambiguity to solve open-ended problems, and ensuring that everyone is supported throughout delivery. You will support your peers and stakeholders in the product development lifecycle by collaborating with product management, design & analytics by participating in ideation, articulating technical constraints, and partnering on decisions that properly consider risks and trade-offs. You will proactively identify project, process, technology or business issues, advocate for them, and lead in solving them. You will support the operations and availability of your team’s artifacts by creating and monitoring metrics, escalating when needed, and supporting “keep the lights on” & on-call efforts. You will foster a culture of quality and ownership on your team by setting or improving code review and design

About the Team The New Verticals team is building the future of local commerce by expanding DoorDash’s product offerings across Australia and New Zealand. This role sits within Drive, one of DoorDash’s fastest-growing businesses and a key strategic pillar for the company. The Drive team is responsible for the operations, development, and growth of Drive’s product suite which is our white-label solution that enables merchants to offer on-demand delivery directly through their own channels, powered by DoorDash’s logistics network. We’re looking for someone excited to thrive in a dynamic environment and contribute to our global mission of empowering and growing local economies. About the Role As a Senior Associate on the ANZ International New Verticals S&O team, you’ll focus on supporting key functions within our Drive business across our Grocery, Convenience, Alcohol, Health and Retail verticals. In this role, you’ll plan and execute strategic and operational initiatives for our largest Enterprise accounts, working with a wide array of cross-functional teams like partnerships, product, engineering, finance, and analytics. You will report into Associate Manager - Drive Lead, ANZ New Verticals. This is a hybrid role, with three days a week in the office and two days remote. You’re excited about this opportunity because you will… Strategise – From first principles, you’ll design vertical and account strategy for the ANZ New Verticals business—balancing growth with sustainable cost structures. Operate – Own tracking dashboards and manage week-over-week metrics for the various accounts you’ve been assigned to. You'll identify drivers of trends and develop plans to improve results. Analyse – Build models using Google Sheets and SQL to evaluate the economic, operational, and strategic impact of different initiatives—helping shape data-driven decisions that balance business costs with merchant delivery quality. Experiment and Execute – Turn strategy into actio

About Pinterest: Millions of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we’re on a mission to bring everyone the inspiration to create a life they love, and that starts with the people behind the product. Discover a career where you ignite innovation for millions, transform passion into growth opportunities, celebrate each other’s unique experiences and embrace the flexibility to do your best work. Creating a career you love? It’s Possible. At Pinterest, AI isn't just a feature, it's a powerful partner that augments our creativity and amplifies our impact, and we’re looking for candidates who are excited to be a part of that. To get a complete picture of your experience and abilities, we’ll explore your foundational skills and how you collaborate with AI. Through our interview process, what matters most is that you can always explain your approach, showing us not just what you know, but how you think. You can read more about our AI interview philosophy and how we use AI in our recruiting process here . Pinterest's Global Business Organization partners with advertisers, agencies and the wider industry to grow Pinterest's business. This role owns how Pinterest shows up with key industry associations and on the industry's biggest stages, from the ANA, MMA and IAB to marquee moments like CES, Cannes Lions and POSSIBLE. You'll be the connective tissue between Pinterest's leaders and the external industry, shaping visibility, influence and reputation across the advertising and marketing landscape. What you'll do: Serve as Pinterest's day-to-day contact for key industry associations, leading memberships and commitments, delivering against contractual obligations and finding new ways to grow Pinterest's visibility and influence within these organizations. Inform Pinterest's speakership strategy and lead execution across key US industry events, sourcin

About Decagon Decagon is the leading conversational AI platform empowering every brand to deliver concierge customer experiences. Our technology enables industry-defining enterprises like Avis Budget Group, Block’s Cash App and Square, Chime, Oura Health, and Hunter Douglas to deploy AI agents that power personalized, deeply satisfying interactions across voice, chat, email, SMS, and every other channel. We’re building a future where customer experiences are being redefined from support tickets and hold music to faster resolutions, richer conversations, and deeper relationships. We’re proud to be backed by world-class investors who share that vision, including a16z, Accel, Bain Capital Ventures, Coatue, and Index Ventures, along with many others. We’re an in-office company, driven by a shared commitment to excellence and velocity. Our values — Just Get It Done, Invent What Customers Want, Winner’s Mindset, and The Polymath Principle — shape how we work and grow as a team. About the Team When a Fortune 500 C-suite brings in Decagon, they are not buying a support tool. They are buying a transformation of how their customers experience their brand, end to end. Agent Product Managers are the people they trust to make that transformation real. Your counterpart is the C-suite, and what they are asking you to transform is their entire customer experience. You define the roadmap, the frameworks, and the decision-making models that make a top-down transformation feel safe to bet on. You hold that relationship from the first pre-sales conversation through the life of the account. The work compounds in a way most roles don't. Every flagship deployment you lead feeds directly into our playbooks and raises the quality of every build that follows. Hard-won lessons on your accounts become leverage across the whole company, and the IP you create outlives any single agent. These are the largest, most complex enterprises in the market. The ones that require deep customization, real j

The ML Observability team builds cutting-edge tools to monitor, explain, and improve AI systems in production, particularly those leveraging Large Language Models (LLMs) and generative AI. We provide robust, scalable observability for AI workloads, including drift detection and model evaluation, and behavior tracing, enabling customers to ship AI with confidence. As a Staff Engineer, you’ll lead the development of new features and foundational capabilities within Datadog’s LLM Observability product. You will shape product direction, drive experimentation, and apply your deep understanding of both AI systems and software engineering to solve open-ended problems in the fast-moving AI landscape. Your work will directly impact how our customers monitor, troubleshoot, and optimize LLM-based applications in production. Join us in building the foundational tools that make AI systems observable, understandable, and reliable in the real world. 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: Drive design and implementation of LLM observability features. Ideate, prototype, and scale new product features to provide insights and drive improvements for generative AI systems Work cross-functionally with other eng teams, product, UX, and applied science to iterate fast and find product-market fit Develop and extend tools for tracing, evaluating, and debugging LLMs Influence architecture decisions and mentor engineers to build resilient, high-performance systems Stay close to customer pain points and use those insights to guide product and engineering priorities Stay current with industry trends and advancements in machine learning and observability, driving innovation within the team Who You Are: You have a BS/MS/PhD in a Computer Science, Engineering or r

The Agent Observability team builds cutting-edge tools to monitor, explain, and improve AI systems in production, particularly those leveraging Large Language Models (LLMs) and generative AI. We provide robust, scalable observability for AI workloads, including drift detection and model evaluation, and behavior tracing, enabling customers to ship AI with confidence. As a Staff Engineer, you’ll lead the development of new features and foundational capabilities within Datadog’s LLM Observability product. You will shape product direction, drive experimentation, and apply your deep understanding of both AI systems and software engineering to solve open-ended problems in the fast-moving AI landscape. Your work will directly impact how our customers monitor, troubleshoot, and optimize LLM-based applications in production. Join us in building the foundational tools that make AI systems observable, understandable, and reliable in the real world. 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: Drive design and implementation of LLM observability features. Ideate, prototype, and scale new product features to provide insights and drive improvements for generative AI systems Work cross-functionally with other eng teams, product, UX, and applied science to iterate fast and find product-market fit Develop and extend tools for tracing, evaluating, and debugging LLMs Influence architecture decisions and mentor engineers to build resilient, high-performance systems Stay close to customer pain points and use those insights to guide product and engineering priorities Stay current with industry trends and advancements in machine learning and observability, driving innovation within the team Who You Are: You have a BS/MS/PhD in a Computer Science, Engineering or related scie

About the Role Anyscale is seeking a Senior / Staff Product Manager to lead Ray Data, our scalable data processing library for ML and AI workloads. This is a uniquely challenging role that requires balancing open source growth with commercial differentiation - driving rapid adoption in the open source Ray Data ecosystem while building compelling proprietary features for Anyscale RunTime, our high-performance commercial engine. You'll own the entire Ray Data product roadmap in a competitive landscape, working closely with the engineering team, the field team, enterprise customers, and the open source community. Success requires: Deeply ingraining yourself into the end-user experience to understand the nature of the product and its gaps and tradeoffs Working closely with customers and open source users to draw the subtle line between growth and commercialization Strategic thinking about which parts of the ML/Data lifecycle to focus on, identifying opportunities where our architectural strengths create the most value. Thinking deeply about and clearly articulating the product strategy to stakeholders Key Responsibilities Drive the Ray Data product roadmap - Balance open source Ray Data feature development with Anyscale Runtime commercial differentiation to ensure that both Ray Data becomes the open source standard for AI data processing and Anyscale Runtime remains sufficiently compelling. Drive open source Ray Data adoption - Focus on community growth, developer experience, and ecosystem integrations Market Positioning & Enablement - Work closely with Product Marketing on strategic market positioning, field enablement, and competitive analysis to maintain differentiation. Customer engagement - Drive key customer engagements assisting sales and field engineering teams. Required Qualifications 4+ years of product management experience with technical products Strong technical background in distributed systems, ML infrastructure, or data processing Experience working

About the Role The Engineering Acceleration team designs, builds and maintains the foundational systems that engineers use to build ChatGPT and the API. This is a fast-growing team and you will get a chance to own and define the strategy, vision, and plan for how to increase developer productivity. In this role, you will: Drive the design, development, and implementation of tools, systems, and processes that accelerate engineering velocity, reduce manual effort, and increase the quality of output. Use our latest AI tools to re-think how we can be the most productive team in the industry. Work closely with various teams within OpenAI to understand their workflows, challenges, and needs, and ensure the tools and systems built by the Engineering Acceleration team address these requirements. Bring new features and research capabilities to the world by partnering with product engineers to lay the necessary technical foundations. Guide and advise product engineering teams on best practices for ensuring observable, scalable systems. Like all other teams, we are responsible for the reliability of the systems we build. This includes an on-call rotation to respond to critical incidents as needed. You might thrive in this role if you: Have 5+ years of experience in engineering, including 3+ years of experience in infrastructure building tooling for developers. Have experience-driven empathy for the tools, frustrations, and processes that slow engineering teams down and lead to toil or burnout. Have a voracious and intrinsic desire to learn and fill in missing skills—and an equally strong talent for sharing learnings clearly and concisely with others. Are comfortable with ambiguity and rapidly changing conditions. You view changes as an opportunity to add structure and order when necessary. As technical context: at the heart of our infrastructure is a large-scale deployment of GPU nodes running in dozens of Kubernetes clusters across regions. Some core technologies we build wit