Latest AI Research Scientist Jobs

ML Runtime Engineer

Develop and optimize the ML runtime stack for AI accelerators, integrating with open-source frameworks like PyTorch and vLLM. Work closely with hardware and software teams in a co-design environment to enable high-performance inference. Build low-level systems in Rust and contribute to cutting-edge AI infrastructure.

Fractile Bristol, United Kingdom

Hybrid Permanent

Modelling Engineer

Develop pre-silicon software models for AI accelerator hardware to support architecture design, performance evaluation, and early software development. Work closely with hardware, software, and ML teams in a collaborative co-design environment. Models will inform product design and enable verification prior to fabrication.

Fractile London, United Kingdom

Modelling Engineer

Develop pre-silicon software models of AI accelerator hardware to support architecture design, performance analysis, and early software development. Work collaboratively across hardware, software, and machine learning teams using a co-design methodology. Contribute to the development of high-performance computing solutions for large language models.

Fractile Bristol, United Kingdom

Senior Deep Learning Software Engineer, Inference

This role involves designing, optimizing, and maintaining high-performance deep learning inference software for large-scale language and generative AI models. The engineer will work on GPU-accelerated frameworks like vLLM, SGLang, and FlashInfer, implementing cutting-edge algorithms and performance improvements across NVIDIA's full range of accelerators. Collaboration with open-source communities and cross-team partners is central to advancing model serving efficiency and deployment at scale.

NVIDIA PLN 221,250 – PLN 507,000 pa

Machine Learning Engineer

This role involves designing, building, and deploying advanced machine learning models to solve complex operational challenges in real-world environments. You will work closely with a high-calibre founding team, industrial data, and customer environments to take machine learning systems from early validation through to scalable deployment.

Platform Recruitment London, United Kingdom £60,000 – £70,000 pa

On-site Permanent

Data Analyst

This role involves ensuring the reliability and accuracy of data used by an AI-powered fintech platform. The analyst will write and refine data instructions for AI models, test extractions, and manually review results for consistency and completeness. It offers hands-on experience with large language models in a supportive, mission-driven environment.

Red Recruitment Bristol, Bristol (county), United Kingdom £15 ph

Data Scientist (Assistant Manager/Manager)

This role involves building and deploying data science, machine learning, and simulation models to help organisations make high-value strategic decisions. You'll work hands-on with advanced techniques including forecasting, optimisation, and AI, with a strong focus on LLM-based solutions such as RAG, fine-tuning, and agent-based workflows. The role blends technical delivery with direct stakeholder engagement, requiring translation of complex outputs into actionable business insights across diverse industries.

Yolk Recruitment London, United Kingdom £70,000 – £80,000 pa

Hybrid Permanent

Product Owner

This Product Owner role involves shaping AI-native financial software by defining and prioritising backlogs, translating business needs into technical specifications, and collaborating with engineering teams. The role leverages AI tools daily to enhance requirements gathering, user story creation, and backlog management within autonomous agile teams. It focuses on delivering intelligent, enterprise-grade SaaS products for global banks and asset managers, with strong emphasis on AI-augmented workflows and data-driven product decisions.

Emponics Almondsbury, Gloucestershire, BS32 4DS, United Kingdom £75,000 – £90,000 pa

Hybrid Permanent

FP&A Manager

FP&A ManagerLondon | Hybrid Working | Competitive Salary + Bonus + EquityOpportunities like this don't come around often. We're partnering with a rapidly scaling, investor-backed AI infrastructure company that's building the next generation of digital infrastructure required to support the...

Marc Daniels London, United Kingdom £80,000 – £100,000 pa

Senior Forward Deployed Software Engineer

This role involves building and deploying AI-driven simulation applications that solve complex engineering problems across industries like aerospace, energy, and semiconductors. You'll work closely with customers, data scientists, and ML engineers to design end-to-end tools that integrate physics AI models into real-world engineering workflows. The position emphasizes rapid prototyping, full-stack development, and translating cross-industry challenges into scalable software solutions.

PhysicsX United Kingdom

Senior Algorithms Engineer

Develop and optimize machine learning and computer vision algorithms for real-world perception and intelligence systems. Work on end-to-end development, from data analysis and model experimentation to deployment and workflow automation. Collaborate across teams, mentor colleagues, and contribute to best practices in a technically advanced engineering environment.

Holt Executive Berkshire, United Kingdom £50,000 – £60,000 pa

Hybrid Permanent Clearance Required

Data Architect

Data Architect* 2-month contract (initially)* Remote Working* Outside IR35* Market Rates (c£550 per day)The Opportunity:Our client is supporting a major UK Government Department on a strategically important Artificial Intelligence (AI) governance initiative and is seeking an experienced Data Architect (SFIA...

ISR Recruitment United Kingdom £525 – £550 pd

Senior Deep Learning Software Engineer, Inference

Design and optimize GPU-accelerated deep learning inference software for large-scale language and generative AI models. Contribute to open-source frameworks like vLLM and SGLang, and implement performance improvements across NVIDIA's full range of accelerators from datacenter to edge. Work closely with research and engineering teams to profile, tune, and deploy state-of-the-art model serving solutions using CUDA, Triton, and other low-level optimization tools.

NVIDIA Netherlands

Senior Performance Engineer

Analyze end-to-end performance of large-scale AI workloads across compute, network, storage, and software stacks. Design performance studies, diagnose bottlenecks, and deliver optimization plans in collaboration with deep learning and platform teams. Use profiling and data analysis to drive improvements in scalable DGX Cloud systems.

NVIDIA United Kingdom

Senior Performance Engineer

Analyze end-to-end performance of large-scale AI workloads across compute, network, storage, and software stacks. Design and execute performance studies to establish baselines, diagnose regressions, and quantify bottlenecks. Define evaluation methodologies and success metrics for AI workloads, using profiling and data analysis to drive optimization. Partner with deep learning engineers, platform teams, and GPU architects to validate and deliver performance improvements.

NVIDIA