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Lead Learning Engineer jobs in London· Page 3

Results 41–60 of 2,993 for “Lead Learning Engineer” in London.

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Orbital Materials logo
Full-time|On-site|London, UK

At Orbital Materials, we harness the power of AI to revolutionize data center hardware, ensuring our products consistently outperform the competition. Our advanced AI simulates materials at the atomic level, allowing us to evaluate millions of hardware configurations in the time it would typically take to assess just hundreds. This innovative approach enable…

Feb 16, 2026
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Faculty logo
Full-time|On-site|London

Why Join Faculty?Founded in 2014, Faculty believes that artificial intelligence is the defining technology of our era. With over 350 global customers, we have consistently demonstrated how human-centric AI can transform organizational performance. Discover our real-world impact here.We steer clear of fleeting trends and instead focus on innovating, constructing, and deploying responsible AI that delivers tangible results. Our extensive expertise spans technical, product, and delivery aspects, serving clients across diverse sectors including government, finance, retail, energy, life sciences, and defense.As our company and reputation continue to expand rapidly, we are eager to find individuals who share our intellectual curiosity and ambition to create a meaningful legacy through technology.Join us in harnessing AI's potential to craft powerful applications that can change the world.About Our TeamAt Faculty, our Life Sciences team focuses on developing AI solutions that streamline the research and commercialization processes for groundbreaking therapies. We collaborate with leading pharmaceutical companies, academic institutions, and MedTech startups to create solutions that address pressing healthcare challenges and promote equitable health access.Your Role:As a Senior Machine Learning Engineer, you will spearhead the development and deployment of advanced AI systems for our varied clientele. Your responsibilities will include designing, building, and implementing scalable, production-ready ML software and infrastructure that adheres to stringent operational and ethical standards.This dynamic, cross-functional role requires a unique combination of technical skills, engineering leadership, and client engagement capabilities.Key Responsibilities:Lead the technical scoping and architectural decisions for impactful ML systems.Design and construct production-grade ML software, tools, and scalable infrastructure.Establish and apply best practices and standards for deploying machine learning effectively.

Nov 6, 2025
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dev2 logo
Full-time|On-site|London

We are seeking a dynamic and experienced Engineering Lead to join our innovative team at dev2. In this pivotal role, you will spearhead engineering projects, mentor a talented group of engineers, and collaborate with cross-functional teams to drive the success of our cutting-edge solutions.The ideal candidate will possess a proven track record in engineering leadership, demonstrating both technical expertise and a passion for fostering a collaborative team environment. You will play a crucial role in shaping our engineering practices and ensuring the delivery of high-quality products.

Jan 23, 2023
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Recraft logo
Full-time|On-site|London, UK

About RecraftFounded in the US in 2022 and now thriving in London, UK, Recraft is revolutionizing the creative landscape with an innovative AI tool designed for professional designers, illustrators, and marketers. We are committed to setting a new benchmark in the realm of image generation.Our platform empowers creators to swiftly generate and refine original images, vector art, illustrations, icons, and 3D graphics using AI technology. With over 3 million users across 200 countries producing hundreds of millions of stunning images, Recraft is just getting started in its journey to redefine creativity.Join us in a world of professional growth, contribute to large-scale projects, and help shape the future of creativity. Our mission is clear: to make Recraft an indispensable tool for every designer and to elevate the industry standard. We are dedicated to ensuring that creators retain full control over their creative processes, providing them with cutting-edge tools to transform their ideas into reality.If you are driven by the passion to push the boundaries of AI, we invite you to join our team!Position OverviewAs a part of Recraft, you will play a pivotal role in developing the next generation of generative models for images and text. We are seeking an ML Data Engineer to enhance our data pipelines for unstructured data, primarily focusing on images. Your work will ensure our training workflows are efficient, reliable, and scalable. You will design and manage high-throughput ingestion and preprocessing on Kubernetes, evolve our internal data-pipeline framework, and collaborate closely with ML engineers to deliver datasets that significantly improve model quality.Key ResponsibilitiesDesign and maintain robust data-ingestion pipelines to source and prepare large-scale datasets of images (and occasionally text/HTML) from open, publicly accessible, and authorized sources.Manage the complete data flow: from raw data to quality filtering, deduplication, validation, and creation of training-ready artifacts. Enhance our Kubernetes-based data-pipeline framework, including distributed job handling, retries, monitoring, and automation.Utilize S3-style object storage for efficient data layouts, lifecycle management, throughput optimization, and cost considerations.Implement additional tools for pipeline observability, including progress tracking, health visualization, performance metrics, and alert systems to facilitate rapid iteration.Collaborate intimately with ML engineers to align datasets with training requirements and expedite experimentation processes.

Nov 18, 2025
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Jane Street logo
Full-time|On-site|London, England, United Kingdom

Join our dynamic Machine Learning team at Jane Street as a Machine Learning Performance Engineer. We are seeking an innovative engineer with a strong background in low-level systems programming and performance optimization. Machine learning is fundamental to Jane Street's operations, providing a unique rapid-feedback environment for experimentation and real-time application in our trading strategies. Your role will focus on optimizing the performance of our machine learning models, enhancing both training efficiency and inference speed. We prioritize efficient large-scale training, low-latency inference for real-time systems, and high-throughput inference for research purposes. Your contributions will involve not just improving CUDA performance but also adopting a holistic systems approach that encompasses storage systems, networking, and GPU-level considerations. We aim to ensure that our infrastructure is optimized at every level, from memory access to overall throughput. If you have a curious mind and a passion for tackling complex problems, regardless of your background in finance, you will find a welcoming environment here at Jane Street.

Feb 5, 2026
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EDITED logo
Full-time|Hybrid|London Office

About EDITEDEDITED is the premier AI-driven retail intelligence platform globally, empowering the most successful brands and retailers with the ability to make real-time decisions.By seamlessly connecting internal business data with external market insights, EDITED integrates intelligence into every retail decision. Our solutions help retailers enhance their margins, boost sales, and achieve superior business outcomes through AI-powered market and enterprise intelligence that propels automation.At EDITED, we cultivate a vibrant and inclusive culture where creativity flourishes, and collaboration is fundamental to our success. Our dynamic and supportive environment encourages team members to take initiative, innovate, and grow continuously. We prioritize diversity, transparency, and a shared commitment to excellence, fostering a workplace where every voice is valued, and contributions are celebrated.We understand that a healthy work-life balance is essential for driving innovation and success. Our flexible working arrangements—including hybrid working, flexible hours, and a work-from-anywhere policy—enable our team to perform at their best.

Jan 22, 2026
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Faculty logo
Full-time|On-site|London

Why Choose Faculty?Founded in 2014, Faculty believes that artificial intelligence is the defining technology of our era. With over 350 global clients, we have successfully transformed performance through human-centric AI. Discover our real-world impact here.At Faculty, we prioritize innovation over fleeting trends. Our focus is on developing and implementing responsible AI solutions that deliver real results. We bring an unmatched level of technical, product, and delivery expertise to clients across diverse sectors, including government, finance, retail, energy, life sciences, and defense.As our business and reputation grow, we seek individuals who share our intellectual curiosity and passion for leveraging technology to create a positive legacy.Join us in exploring the transformative potential of AI and empowering its most significant applications.About Our TeamOur Government and Public Services division is dedicated to harnessing AI to benefit citizens and enhance public services. Whether informing strategic government decisions, optimizing the NHS, or safeguarding children from harmful online content, we are proud to spearhead some of the most impactful initiatives in the sector.About the RoleAs a Learning Engineer at Faculty, you will play a pivotal role in reshaping education through AI. You will craft the learning logic behind our innovative educational products, establishing goals, feedback systems, scaffolding, and adaptivity to significantly enhance learning outcomes.Operating at the crossroads of learning science and product design, you will integrate academic research with practical application, ensuring that our tools are not only engaging but also demonstrably effective at scale.Your Responsibilities:Define clear learning objectives and skill models, breaking them down into scaffolded tasks, feedback mechanisms, and adaptive logic for the product team.Identify key metrics for measurement (e.g., mastery, engagement, retention) and collaborate with data teams to ensure our products accurately track essential learning behaviors.

Nov 25, 2025
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Anthropic logo
Full-time|On-site|London, UK

Anthropic seeks a Research Engineer specializing in Machine Learning, with a focus on Reinforcement Learning (RL Velocity), for its London office. This role supports ongoing AI research and contributes to building advanced machine learning systems. Key responsibilities Work alongside researchers and engineers to solve complex reinforcement learning problems Participate in designing and developing new machine learning models and systems Shape solutions that directly influence Anthropic’s research objectives Collaboration and team environment Join a team of skilled colleagues dedicated to AI advancement. Team members regularly exchange ideas, review each other's work, and support one another to create effective solutions.

Apr 23, 2026
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Faculty logo
Full-time|On-site|London

Why Join Faculty?Founded in 2014, Faculty believes that artificial intelligence is the defining technology of our era. Since our inception, we have partnered with over 350 clients worldwide, helping them enhance their performance through human-centric AI solutions. Discover our impact here.We are not swayed by fleeting trends; we focus on developing and implementing responsible AI that truly makes a difference. Our expertise spans technical, product, and delivery domains, servicing clients across various sectors including government, finance, retail, energy, life sciences, and defense.As our business continues to grow rapidly, we seek intellectually curious individuals who are passionate about making a positive impact through technology.Join us in harnessing the power of AI and envisioning its most transformative applications.About Our TeamIn our Professional and Financial Services Business unit, we leverage over a decade of Applied AI experience to assist our clients in navigating an ever-evolving landscape. We create and integrate AI solutions that enhance operational efficiency, improve customer experiences, and unlock commercial opportunities in uncertain markets. Within the boundaries of highly regulated industries, we see vast potential for significant innovation and are proud to set the benchmark for combining technical excellence with secure deployment.Role OverviewAs a Senior Machine Learning Engineer, you will spearhead the development and deployment of advanced AI systems for our diverse clientele. Your responsibilities will include designing, building, and implementing scalable, production-ready ML software and infrastructure that adheres to stringent operational and ethical standards.This is a dynamic, cross-functional role that demands a mix of technical prowess, engineering leadership, and strong client engagement skills.Key Responsibilities:Overseeing technical scoping and architectural decisions for impactful ML systems.Crafting and developing production-ready ML software and infrastructure.

Dec 8, 2025
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physicsx logo
Full-time|On-site|London, United Kingdom

physicsx is seeking a Staff Machine Learning Software Engineer to join its Research team in London. This position centers on building advanced algorithms and machine learning solutions to drive forward ambitious research initiatives. Role overview The main focus is on designing and implementing machine learning models that push the boundaries of current technology. Projects will involve exploring new methods and supporting research efforts that aim to solve complex problems. Location This role is based in London, United Kingdom. What you will do Develop and refine machine learning algorithms for research applications Collaborate with researchers to support innovative projects Work on solutions intended to advance the capabilities of existing technology

Apr 27, 2026
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Canva logo
Full-time|On-site|London

As Canva continues to expand, the influence and potential of our AI-driven features are growing exponentially. We are in search of a Machine Learning Engineering Manager who will guide a remarkable team of Research Scientists and Machine Learning Engineers, develop production-ready evaluation systems, and transform advanced ML capabilities into exceptional product experiences. If you excel at merging rigorous engineering with practical application and enjoy fostering the growth of others while tackling challenging technical issues, this role is tailored for you.About the Role:In this position, you will lead and nurture a high-performing team of Machine Learning Engineers and Research Scientists (based in Europe) dedicated to advancing the future of AI on a large scale. Your primary focus will be on establishing strategic technical direction, mentoring team members to deliver impactful engineering solutions, and ensuring the deployment of robust, scalable ML systems into production. You will advocate for engineering excellence and measurable impact, connecting foundational model capabilities with real-world implementation across Canva's platform.This is a hands-on leadership role ideally suited for someone passionate about developing talent, crafting a technical vision, and collaborating across functions to integrate cutting-edge AI into delightful user experiences.Your Responsibilities Will Include:Providing coaching and mentorship to a high-performing team of Machine Learning Engineers and Research Scientists.Overseeing the evaluation infrastructure - designing, building, and maintaining robust evaluation systems, quality metrics, safety monitoring, red-teaming, and competitive benchmarking to ensure enterprise readiness and user satisfaction at scale.Creating automated metrics that consistently predict human aesthetic judgment across dimensions such as visual hierarchy, layout coherence, typography, and brand alignment.Consulting on human evaluation pipelines and closing the feedback loop between user signals and model improvements.Defining technical strategy in alignment with Canva's AI and product objectives.Guiding engineering direction across model deployment, evaluation infrastructure, and production systems.Collaborating across functions to ensure ML capabilities translate into reliable product impact.You May Be A Great Fit If You:Have led machine learning engineering teams with a proven track record of coaching and delivering production systems.Possess deep expertise in deploying and scaling generative models (Diffusion, GANs, VAEs, LLMs) in production settings, particularly emphasizing visual models (image, video, design).Bring hands-on experience in building ML infrastructure, evaluation pipelines, and monitoring systems at scale.Excel in developing data-driven evaluation methodologies that transform user analytics and production metrics into actionable insights.

Feb 17, 2026
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Veeva Systems Inc. logo
Full-time|Hybrid|United Kingdom - London

Veeva Systems Inc. is dedicated to revolutionizing the life sciences sector through innovative cloud solutions, empowering companies to expedite the delivery of therapies to patients. As a trailblazer in the SaaS industry, we achieved over $2 billion in revenue last fiscal year, with vast growth opportunities on the horizon.Our core values, including Doing the Right Thing, Customer Success, Employee Success, and Speed, define our work culture. In 2021, we made history by becoming a public benefit corporation (PBC), which reflects our commitment to balancing the interests of all stakeholders.As a Work Anywhere organization, we foster a flexible work environment that allows you to choose the setting where you work best, whether that is from home or in the office.Join us in transforming the life sciences industry, and making a meaningful impact on our customers, employees, and communities.The RoleIn the Veeva Link team, we are constructing the intelligence framework for the life sciences sector, developing connected data applications that accelerate drug development and improve patient outcomes significantly. Our philosophy is simple: the combination of top-quality data and advanced software drives immense value.Our focus on execution emphasizes speed, accuracy, and quality in our daily endeavors. We apply a well-defined engineering approach to create clear product specifications, leading to precise technical designs. Utilizing a modern tech stack, we deliver inherently reliable applications along with an exceptional user experience.Our work encompasses two essential domains:Data-Driven InsightsWe create advanced applications that map and analyze global scientific and medical expertise, yielding high-impact insights and AI-driven intelligence. Our engineers tackle intricate data modeling, entity resolution, and cutting-edge machine learning challenges.Intelligent Business Workflows

Jul 26, 2024
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Spotify Technology S.A. logo
Full-time|On-site|London

Join Spotify as a Senior Machine Learning Engineer specializing in Personalization. In this pivotal role, you will leverage your expertise in machine learning to enhance user experiences and drive engagement through personalized content recommendations. Collaborate with cross-functional teams to design, implement, and optimize state-of-the-art machine learning models that cater to millions of users worldwide.

Mar 18, 2026
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Spotify Ltd. logo
Full-time|On-site|London

Spotify is hiring a Machine Learning Engineering Manager in London. This role leads teams working at the intersection of music and technology, focusing on projects that improve Spotify’s music streaming services and increase user engagement. Role overview The Machine Learning Engineering Manager guides engineers and data scientists in developing algorithms and solutions that refine platform performance and user experience. The position involves overseeing project direction and ensuring technical excellence in machine learning initiatives. Collaboration Work closely with a group of skilled engineers and data scientists. The team’s goal is to deliver improvements that directly impact how listeners experience music on Spotify. Location This position is based in London.

Apr 24, 2026
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Caribou logo
Full-time|On-site|London

Join our dynamic team at Caribou as an Engineering Lead. In this pivotal role, you will lead a talented group of engineers to drive innovation and excellence in our engineering projects. You will collaborate closely with cross-functional teams to deliver high-quality solutions that meet our business objectives.As an Engineering Lead, you will leverage your technical expertise and leadership skills to mentor junior engineers, oversee project timelines, and ensure adherence to best practices in software development. Your contributions will be critical in shaping the future of our engineering initiatives.

Apr 13, 2026
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Faculty logo
Full-time|Hybrid|London

Why Join Faculty?Founded in 2014, Faculty believes that artificial intelligence is the pivotal technology of our age. We have partnered with over 350 global clients, enhancing their performance through innovative, human-centric AI solutions. Discover our real-world impact here.At Faculty, we prioritize sustainable innovation over fleeting trends. Our focus is on developing and deploying responsible AI solutions that truly make a difference. Our expertise spans various sectors, including government, finance, retail, energy, life sciences, and defense, providing our clients with unparalleled technical, product, and delivery proficiency.As our reputation grows, we seek individuals who are intellectually curious and eager to leave a positive mark through technology.Join us in harnessing AI's transformative potential and be a part of a company that empowers you to realize its most impactful applications.About the TeamOur Defence team is dedicated to creating and implementing human-centered AI solutions that enhance our national defense capabilities. Collaborating closely with clients, we deliver ethical and advanced AI solutions for high-stakes scenarios, ensuring the stability of global powers crucial to our freedom.Due to the sensitive nature of our work, candidates must be eligible for UK Security Clearance (SC) and are expected to work on-site with clients for 2 to 4 days a week, which may involve travel across the UK. When not engaged with clients, you will have the flexibility to work from our London office or remotely within the UK.About the RoleAs a Senior Machine Learning Engineer, you will spearhead the development and deployment of advanced AI systems for a diverse range of clients. Your responsibilities will include designing, building, and deploying scalable, production-grade machine learning software and infrastructure that adhere to stringent operational and ethical standards.This role is ambitious and cross-functional, requiring a unique combination of technical acumen, engineering leadership, and strong client-facing abilities.

Aug 14, 2025
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Recraft logo
Full-time|On-site|London, UK

About UsEstablished in the United States in 2022 and now operating from London, UK, Recraft is an innovative AI platform tailored for designers, illustrators, and marketers, setting a new benchmark in image generation excellence.Our cutting-edge tool empowers creators to swiftly generate and refine original images, vector art, illustrations, icons, and 3D graphics using advanced AI technology. With over 3 million users in 200 countries, our community has produced hundreds of millions of images with Recraft, and we are just beginning our journey.Become part of a world filled with professional opportunities, contribute to large-scale projects, and be a pioneer in the creative industry’s future. We are dedicated to making Recraft a vital tool for every designer, striving to set the industry standard. Our mission focuses on ensuring that creators maintain complete control over their creative processes with AI, offering them innovative tools to transform their ideas into reality.If you have a passion for pushing the limits of AI technology, we would love to have you join our team!

Sep 2, 2025
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Trainline logo
Full-time|On-site|London

About UsAt Trainline, we are committed to revolutionizing travel by fostering a sustainable future. Our platform empowers millions of travelers to discover and book the most cost-effective tickets across various carriers and fares, utilizing our highly-rated mobile app, website, and B2B partner channels.Join Us on Our Journey As Europe’s leading downloaded rail app, we experience over 125 million monthly visits and facilitate £5.9 billion in annual ticket sales. Collaborating with over 270 rail and coach companies across more than 40 countries, we strive to make travel simple, seamless, eco-friendly, and affordable.As a FTSE 250 company, our diverse team of over 1,000 Trainliners hails from more than 50 nationalities and operates from key cities including London, Paris, Barcelona, Milan, Edinburgh, and Madrid. With a focus on growth across the UK and Europe, now is the ideal time to join us on this exhilarating journey.Elevating Machine Learning & AI at Trainline Machine learning is pivotal to our mission of enabling millions to make sustainable travel choices daily. Within our AI & ML community, we develop and maintain production-grade systems that enhance search, pricing, personalization, and marketing optimization while increasingly deploying intelligent AI agents to transform customer support and journey discovery.You will collaborate with a dynamic team of Machine Learning Engineers and Data Engineers on innovative GenAI initiatives, including our Travel Assistant—an AI-driven tool that assists customers with refunds, journey updates, and ticket conditions, alongside developing Voice AI agents for effective customer query handling.Our team merges robust ML principles with the latest LLM frameworks (LangGraph, LangChain), RAG architectures, MCP integrations, and production monitoring tools such as Braintrust, all deployed on AWS. We foster an environment that values ownership, curiosity, and thoughtful experimentation.Role OverviewIn this role, you will focus on the design, development, and operation of LLM-powered and predictive ML systems in production. You will work on AI systems like our Travel Assistant and Voice AI initiatives while contributing to traditional ML services owned by the team.

Mar 6, 2026
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Lawhive logo
Full-time|On-site|London

Exciting News! We're thrilled to announce that we've successfully raised $60 million in our Series B funding round, achieving a valuation of $685 million. Learn more about this significant milestone here. At Lawhive, our mission is clear: to democratize access to legal services for everyone. The legal landscape is often hindered by outdated technologies and practices, which is why we've fundamentally reimagined the model, leveraging our proprietary AI operating system as the foundation.As a regulated law firm, Lawhive integrates cutting-edge AI technology to enhance legal expertise and revolutionize the practice of law, delivering outstanding outcomes for both clients and legal professionals.Our innovation hub, Lawhive Labs, embodies this vision. Here, we unite elite engineers, designers, AI specialists, and legal experts from across the globe to shape the future of law.With the backing of prestigious investors like Google Ventures, Balderton Capital, and TQ Ventures, we are poised for international expansion following our recent funding success. Having launched in the US in 2025, we are only at the beginning of our journey.Engineering at LawhiveOur engineering team of 40 talented individuals is dedicated to architecting, developing, and maintaining Lawhive's platform, which is trusted by numerous legal professionals daily across the UK, US, and beyond.In the coming year, we are committed to addressing numerous challenges, particularly:Enhancing the user experience for AI interactions within legal practice, moving beyond conventional chat interfaces to pioneering new methods of human-machine engagement.Integrating modularity and international adaptability into our platform as we build the world’s first global consumer law firm.Our approach to legal services is holistic; we are not just developing software, we are an AI-driven law firm.

Oct 2, 2025
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Synthesia logo
Full-time|On-site|Europe

Join Synthesia, the world's premier AI video platform used by over 90% of the Fortune 100 companies. Since our inception in 2017, we have established our headquarters in London and expanded our reach across Europe and the United States.As artificial intelligence continues to revolutionize our daily lives and workplaces, Synthesia is at the forefront of developing innovative products that enhance visual communication and foster enterprise skill development, enabling people to excel and remain pivotal in thriving organizations.Following our recent Series E funding round, where we successfully raised $200 million, our company valuation has soared to $4 billion, with total funding surpassing $530 million from esteemed investors such as Accel, NVentures (Nvidia's VC arm), Kleiner Perkins, GV, and Evantic Capital, alongside founders and operators of leading firms like Stripe, Datadog, Miro, and Webflow.We are seeking a talented Senior Machine Learning Platform Engineer to become a vital part of our ML Platform team.In this role, you will be responsible for building and maintaining the systems that empower researchers and product teams to train, serve, and deploy generative models efficiently and reliably. Your responsibilities will span research infrastructure, production serving systems, internal tooling, and the platform interfaces that unify them. A key focus will be on enhancing the automation and agent-oriented capabilities of these systems, allowing workflows to be executed through dependable tools rather than manual processes.We are looking for a well-rounded engineer with a systems-oriented mindset:Someone who has experience in infrastructure, backend systems, and tooling, and has practical exposure to ML systems.This is not a conventional ML Engineer position. We seek individuals who are deeply invested in reliability, scalability, performance, and resource efficiency within complex production settings.This is a hands-on senior individual contributor role with significant ownership over how our ML platform evolves as we scale the number of models, workloads, tools, and teams that depend on it.Key ResponsibilitiesDesign and enhance the platform systems supporting model training, evaluation, and production serving.Construct infrastructure and tools that bolster the reliability, scalability, and cost-effectiveness of ML workloads.Develop internal tools and workflows that are user-friendly for both human operators and automated agents.Collaborate on the architecture that governs the deployment, serving, and operation of models across research and production environments.

Apr 8, 2026

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