Jobs in London

Product Manager, Interactive Avatars (Staff/Principal-level)

Lead the development of a real-time Interactive Avatar API, transforming static avatars into dynamic, responsive agents for use in products, websites, and internal tools. Define the developer experience, integration patterns, and production readiness while balancing quality, latency, and commercial viability. Collaborate closely with engineering, research, and go-to-market teams to evolve the platform from closed beta to broad adoption.

Synthesia Seattle, Washington, United States

Hybrid Permanent

Staff Research Engineer - Multimodal Generative Modelling

This role involves developing advanced multimodal generative models that enable natural, real-time conversational interactions by integrating text, voice, and video. The engineer will lead research and implementation of low-latency, emotionally expressive AI systems, working across pretraining, post-training, and production deployment. Key focus areas include neural codecs, diffusion models, and streaming architectures to enhance realism and interactivity in Synthesia's AI video platform.

Synthesia London, United Kingdom

Remote Permanent

Senior AI Engineer

We have an exciting opportunity for a Senior AI Engineer (Manager) to join our IT (EA & Technology Platforms) team, based in A&O Shearman's Belfast or London office.What you will doReporting to the AI Platform Owner, this role will be...

A&O Shearman Lurgan, County Armagh, United Kingdom

Senior AI Engineer

This role involves leading the technical strategy and implementation of AI and machine learning solutions across the firm, from model development to deployment and integration. The Senior AI Engineer will manage a team of professionals, collaborate with business stakeholders to identify use cases, and guide external vendors while ensuring scalable, secure, and best-practice-aligned AI architectures. The position plays a key leadership role in shaping the firm's AI platform and delivering measurable business value through advanced technology.

A&O Shearman Craigavon, County Armagh, United Kingdom

Senior Product Manager, Document Verification

Lead the product strategy and execution for a core component of a document verification platform, focusing on improving identity verification outcomes through AI/ML, fraud prevention, and regulatory compliance. Collaborate with engineering, data science, and customer-facing teams to enhance accuracy, conversion, and security in digital identity workflows. Work at the intersection of identity, security, and user experience in a rapidly evolving ecosystem including eIDs and digital wallets.

Entrust London, United Kingdom

Hybrid Permanent

Subject Matter Expert

This is a fantastic opportunity to join Luminance, the pioneer of Legal-Grade™ AI for enterprise. Backed by internationally renowned VCs and named in both the Forbes AI 50 list of ‘Most Promising Private AI Companies in the World’ and Inc....

Luminance London, United Kingdom

Hybrid Permanent

Research Fellow in Artificial Intelligence (AI) and Content Provenance

Develop AI and computer vision technologies for content provenance and rights management in live music and digital media, with a focus on performer likeness identification, privacy-preserving representations, and C2PA-based licensing infrastructure. Contribute to audio watermarking for live performances and build APIs for external integration. Work within a UKRI-funded interdisciplinary project across Surrey and Royal Holloway, collaborating with industry partners.

University of Surrey Guildford, South East England, United Kingdom £37 – £46 pa

Contract

Senior ML Engineer, Doc Fraud

Design and build production-grade machine learning systems for document classification and extraction, focusing on high accuracy and scalability across global identity documents. Work with LLMs and traditional ML models, optimize inference pipelines, and collaborate with cross-functional teams to enhance fraud detection and customer onboarding. Emphasis on technical leadership, system reliability, and mentoring within a squad-based engineering culture.

Entrust

Hybrid

Senior Solutions Architect, Higher Education and Research - Open Models and LLM

Act as a technical advisor to academic and research partners, driving adoption of NVIDIA's AI and accelerated computing technologies. Collaborate on large-scale research projects involving LLMs, integrate NVIDIA software stacks into workflows, and deliver training and technical content. Bridge research needs with NVIDIA's capabilities while contributing feedback to engineering teams.

NVIDIA

Senior Solutions Architect, Higher Education and Research - Open Models and LLM

Act as a trusted technical advisor to academic and research institutions, driving the adoption of NVIDIA's AI and accelerated computing technologies. Collaborate on large-scale research projects involving LLMs and HPC, integrate NVIDIA software stacks into scientific workflows, and translate research needs into prototypical solutions. Deliver training, mentor power users, and provide feedback to engineering teams to shape future technology.

NVIDIA

Treasury Liquidity Analyst

The role involves analysing and optimising cash management workflows, with a focus on Nostro account funding, intraday liquidity, and cash forecasting. The analyst will support automation initiatives, develop real-time reporting dashboards, and enhance liquidity controls using data and AI-driven solutions. Collaboration with technology teams is key to evaluating system enhancements and improving treasury operations.

Adecco London, United Kingdom

Research Scientist - Large Geometry Models

This role involves owning a research work-stream focused on 3D geometry representation and generation, designing and training generative models, and working with ML and simulation engineers to solve complex engineering challenges. You will also champion research directions and mentor junior colleagues.

PhysicsX London, United Kingdom

Staff Software Engineer - Backend

Design and build high-performance, reliable backend services for a large-scale data and AI platform. Work on distributed systems, cloud storage integration, and reliability improvements as part of a foundational engineering team. Focus on solving complex technical challenges across product and infrastructure layers in a fast-growing environment.

Databricks London, United Kingdom

On-site Permanent

Senior ML Compiler Engineer

Design and develop a high-performance machine learning compiler stack for novel AI accelerator hardware. Work closely with hardware, runtime, and ML teams in a full-stack co-design environment to optimise execution of large language models. Define core compiler architecture including IR, optimisations, and lowering strategies from the ground up.

Fractile London, United Kingdom

Senior Software Engineer I

This role involves leading the design and implementation of complex, cloud-native systems within a high-growth fintech environment. The engineer will drive technical direction, mentor senior teams, and solve ambiguous, large-scale problems across distributed services. Emphasis is placed on operational excellence, cross-team collaboration, and advancing Thought Machine's core banking platform through innovation in architecture and developer practices.

Thought Machine London, United Kingdom

On-site Permanent