Machine Learning Jobs

Senior Solutions Architect – Large Scale AI Training

This role involves working closely with leading AI research institutions and model builders across EMEA to solve complex challenges in large-scale distributed training and alignment of neural networks. The Senior Solutions Architect will guide customers on optimizing training efficiency, infrastructure, and software stacks using NVIDIA's full AI training platform, including tools like Megatron-LM, NeMo, and Nemotron. The position bridges technical expertise, customer engagement, and product feedback, with a strong focus on cutting-edge AI workloads such as Mixture-of-Experts models and reinforcement learning-based fine-tuning.

NVIDIA PLN 292,500 – PLN 507,000 pa

Lead Data Scientist

Lead a team of data scientists to design and deliver high-impact, production-grade AI solutions for clients in highly regulated sectors such as finance and professional services. Drive technical direction, lead complex project scoping, and act as a trusted advisor to clients while shaping best practices and mentoring junior staff. Work across the full project lifecycle from feasibility to deployment, balancing innovation, speed, and reliability in real-world applications of machine learning.

Faculty AI London, United Kingdom

Hybrid Permanent

Lead Software Engineer

Lead the technical direction of AI and machine learning projects, designing production-grade systems and guiding cross-functional teams. Drive architectural decisions, mentor engineers, and deliver innovative solutions for clients in the energy and sustainability sector. Focus on reusable tools, scalable infrastructure, and high-impact delivery in a fast-paced environment.

Faculty AI London, United Kingdom

Hybrid Permanent

Applied AI Engineer, Codex

This role involves working directly with engineering teams to design and implement AI-powered software development workflows using Codex. The engineer will build prototypes, integrations, and evaluation systems, often leveraging Codex in their own development process. They will guide clients from experimentation to production deployment, ensuring measurable improvements in developer productivity and software delivery.

OpenAI London, United Kingdom

Hybrid Permanent

Senior MLOps Engineer - DSX Enablement

This role involves building and deploying custom AI solutions on NVIDIA's NeoCloud and partner cloud platforms, with a focus on distributed training, inference optimization, and MLOps pipelines. The engineer will act as a technical advisor to both internal and external customers, diagnosing complex full-stack AI/ML system issues and contributing to open-source tools and reference architectures. Emphasis is placed on performance tuning, cross-team collaboration, and enabling cutting-edge AI workloads on NVIDIA hardware and software stacks.

NVIDIA PLN 292,500 – PLN 650,000 pa

Applied AI Engineer, Digital Natives

Design and deploy AI systems for enterprise clients, translating business needs into technical architectures and production implementations. Work hands-on with code, evaluation frameworks, and integrations while guiding customers from prototype to scalable, reliable deployment. Collaborate across OpenAI teams to turn real-world deployment insights into product improvements and reusable solutions.

OpenAI London, United Kingdom

Hybrid Permanent

Staff Research Engineer - Multimodal Generative Modelling

This role involves advancing multimodal generative models that enable natural, real-time interactive conversations combining voice, text, and video. The engineer will lead research in streaming, low-latency systems, design novel architectures using diffusion and neural codecs, and ship end-to-end models into production. Emphasis is placed on emotional expressiveness, conversational realism, and tight integration across audio-visual modalities.

Synthesia London, United Kingdom

Remote Permanent

Senior Technical Program Manager (InfoSec), London

Lead the delivery of complex security initiatives in a fast-moving AI-driven drug discovery environment, bridging security strategy and engineering execution. Translate CISO objectives into technical roadmaps, secure AI models and pipelines, and build automated dashboards for risk visibility. Partner closely with ML and engineering teams across the Alphabet/Google ecosystem to balance security, compliance, and research velocity.

Isomorphic Labs London, United Kingdom

On-site Permanent

Principal Security Engineer – DevSecOps and Security Architect

This role involves leading security initiatives across the software development lifecycle, with a focus on integrating security into CI/CD pipelines, conducting threat modeling, and guiding secure design for web applications, APIs, and cloud services. The Principal Security Engineer will establish secure coding standards, mentor engineering teams, and manage the product vulnerability lifecycle. The position operates in a high-impact, collaborative environment shaping security for an AI-driven simulation platform in advanced engineering sectors.

PhysicsX United Kingdom US$200,000 – US$300,000 pa

Hybrid Permanent

Technical Program Manager (DDMR), Cambridge, MA

This role involves managing small molecule drug discovery programs, facilitating collaboration between the Cambridge and London offices, and supporting the DDMR team with program planning, risk management, and stakeholder communication. The position requires a strong background in drug discovery and program management, with a focus on integrating AI and ML technologies.

Isomorphic Labs Cambridge, United Kingdom

Cyber Security Engineer - Cyber & Autonomous Systems Team

This role involves working with cutting-edge AI and cybersecurity technologies to design and develop evaluation environments, conduct pre-deployment testing, and contribute to research on AI cyber capabilities. You will collaborate with a highly skilled team and have a direct impact on shaping government policies and standards for AI safety.

AI Security Institute London, United Kingdom

Software Engineer - Cyber & Autonomous Systems Team

This role involves working with cutting-edge technologies to evaluate the capabilities of AI models in cybersecurity and autonomy. Responsibilities include building evaluation infrastructure, developing analysis tooling, leading testing exercises, and delivering production-quality Python code. The work has a direct impact on shaping the UK government's understanding of AI cyber capabilities and informing safety standards.

AI Security Institute London, United Kingdom

Machine Learning Engineer / ML Engineer - Roleplay Sessions

Develop and enhance the AI engine powering interactive roleplay training, focusing on real-time speech analysis, performance scoring, feedback generation, and dynamic avatar responses. Work at the intersection of applied machine learning and product development within a high-impact AI video platform. Collaborate closely with engineering and product teams to deliver scalable, user-centric AI solutions.

Synthesia London, Europe, United Kingdom

Permanent

Data Scientist

This role involves developing and maintaining machine learning models for logistics and supply chain optimisation within Ocado’s advanced automated grocery fulfilment system. The Data Scientist will work on demand forecasting, drive-time predictions, and supplier reliability, using deep learning and time-series techniques. They will build scalable data pipelines, deploy production models, and collaborate with engineering and product teams to enhance operational efficiency for global partners.

Ocado London, United Kingdom

Sr. Solutions Engineer

This role involves leading technical sales engagements by conducting hands-on proofs-of-concept and evaluations for digital-native companies adopting Databricks' Data Intelligence Platform. The Senior Solutions Engineer will collaborate with engineering and sales teams to demonstrate solutions across data engineering, machine learning, and Generative AI, using real-world data and modern cloud architectures. The position emphasizes technical credibility, customer problem-solving, and rapid validation in high-velocity sales cycles.

Databricks London, United Kingdom

Hybrid Permanent