Latest AI Engineer Jobs

CFD Multiphase & DEM Engineer

This role involves developing high-fidelity multi-physics simulation models, particularly in multiphase CFD and coupled CFD-DEM, to support AI-driven engineering solutions. The engineer will work directly with customers across industries like aerospace, energy, and automotive to build and validate complex simulations, automate workflows, and generate data for machine learning. Key responsibilities include geometry processing, meshing, simulation, and optimisation using tools like Star-CCM+, OpenFOAM, or Fluent, alongside Python scripting and parametric CAD integration.

PhysicsX London, United Kingdom

Principal Machine Learning Infrastructure Engineer

This role involves designing and operating distributed machine learning infrastructure for large-scale physics-based AI models, with a focus on training efficiency, data pipeline performance, and model serving. The engineer will work closely with research scientists and ML engineers to build scalable systems on NVIDIA DGX hardware, optimize I/O for complex mesh datasets, and enable reliable deployment of models into customer environments. A strong foundation in distributed training, HPC systems, and Kubernetes is essential.

PhysicsX London, United Kingdom

Engineering Manager, Global Public Sector

Lead engineering efforts internationally to build and deliver custom AI applications for public sector clients, focusing on backend systems for AI agents, evaluation tooling, and automation. Drive technical delivery across the full product lifecycle while mentoring engineers and shaping team culture. Work closely with cross-functional teams to scale production-grade GenAI solutions using the Scale Generative AI Platform.

Scale AI London, United Kingdom

On-site Permanent

Lead Machine Learning Engineer

Leads the technical direction and delivery of complex machine learning projects, designing scalable and reliable AI systems while guiding architectural decisions and mentoring engineering teams. Focuses on building reusable solutions and driving innovation within regulated environments across financial services and other sectors. Works closely with clients and stakeholders to translate strategic goals into practical, high-impact AI implementations.

Faculty AI London, United Kingdom

Hybrid Permanent

Principal Machine Learning Engineer

This role involves leading the technical direction of complex AI systems, particularly within financial services, by designing scalable machine learning architectures and providing expert guidance across projects. The Principal Machine Learning Engineer will solve cross-cutting technical challenges, influence company-wide strategy, and ensure robust, innovative solutions are delivered. Emphasis is placed on architectural leadership, hands-on system design, and translating advanced data science into real-world impact.

Faculty AI London, United Kingdom

Hybrid Permanent

Full-Stack Software Engineer, (Forward Deployed), GPS

This role involves building full-stack AI applications in collaboration with public sector clients to solve critical challenges. The engineer will develop responsive UIs and reliable backend APIs, integrate with AI models, and deploy solutions in cloud environments. Working within a multidisciplinary team, the role emphasizes rapid iteration, reusable feature development, and direct client engagement to deliver impactful technology solutions.

Scale AI London, United Kingdom

IT Engineering Lead

Lead and mentor an IT Engineering team while performing hands-on technical work to secure and scale global IT infrastructure, including endpoints, networks, and SaaS systems. Focus on automation, compliance (SOC 2/ISO 27001), identity management, and secure office buildouts in a high-growth AI environment. Drive projects involving MDM, IaC, and Zero Trust networking while supporting a remote-first, impact-driven culture.

ElevenLabs London, United Kingdom

Remote Permanent

Site Reliability Engineer

The role involves deep expertise in a specific reliability domain such as observability, performance engineering, or security-focused SRE, with responsibility for defining standards, building automation, and improving system resilience across a cloud-native platform. The engineer will lead incident response, develop tooling for scalability, and integrate reliability practices across Platform Engineering and DevSecOps. Emphasis is placed on cross-team collaboration, operational excellence, and driving long-term fixes for complex systemic issues.

Darktrace Cambridge, CB2 3BJ, United Kingdom

Hybrid Permanent

Cyber Infrastructure Engineer, Professional Services

This role involves deploying, integrating, and optimizing Darktrace’s AI-driven cybersecurity technology across network, cloud, OT, and email environments. The engineer acts as a trusted advisor to customers, ensuring robust security infrastructure design and proactive threat protection. The position requires close collaboration with go-to-market teams and ongoing technical support to maintain deployment health.

Darktrace London, UB8 1LQ, United Kingdom

Hybrid Permanent

Engineering - ElevenAPI

A Full-Stack Engineer will take full ownership of the ElevenAPI developer dashboard, building and refining end-to-end features across frontend and backend to improve developer experience. The role involves shipping observability tools, analytics views, and UI experiments while collaborating closely with engineering, growth, and sales teams. The engineer will also contribute to open-source SDKs and help shape the product direction for a widely used AI audio API platform.

ElevenLabs United Kingdom

Remote Permanent

React Product Engineer

Build and ship end-to-end features for AI-powered creative technology products, integrating large language models, image, and video generation into production workflows. Work across React, Node.js or Python, and cloud infrastructure with strong ownership across the full stack. Collaborate in a small, technical team focused on transforming storytelling and content creation.

Avanti London, United Kingdom £70,000 – £75,000 pa

Hybrid Permanent

React Product Engineer

Build and ship end-to-end features for AI-powered creative tools that transform story and video content creation. Work across React, Node.js or Python, and integrate generative AI models into production workflows. Operate with autonomy in a small, technical team focused on innovation.

Avanti Oxford, United Kingdom £65,000 – £75,000 pa

Hybrid Permanent

Senior Software QA Test Development Engineer

This role involves developing and automating test frameworks for a distributed system that manages thousands of resources across NVIDIA teams. The engineer will create test plans, automate validation for UIs, APIs, and performance, and integrate testing into CI/CD pipelines. A key focus is leveraging AI and LLMs—such as prompt engineering and fine-tuning—to enhance test automation, generate test cases, and improve QA efficiency across complex cloud and Kubernetes-based environments.

NVIDIA Reading, United Kingdom

Hybrid Permanent

Principal ML Platform Engineer

Design and evolve the ML platform infrastructure for training, serving, and deploying generative models at scale. Build reliable, automated systems and internal tooling to reduce operational overhead for researchers and engineers. Work across distributed systems, Kubernetes, and cloud environments to improve scalability, observability, and developer experience in a high-growth AI company.

Synthesia London, United Kingdom

Remote Permanent

Senior Software QA Test Development Engineer

This role involves developing and automating test frameworks for NVIDIA's large-scale distributed systems, with a strong focus on QA innovation using AI and LLMs. The engineer will design test plans, automate validation across UIs and APIs, integrate testing into CI/CD pipelines, and enhance testing efficiency using AI-driven tools. A key differentiator is the application of LLMs for test generation, prompt engineering, and QA workflow optimization in a high-performance computing environment.

NVIDIA United Kingdom