Latest ai researcher Jobs

Research Engineer

As a Research Engineer at ElevenLabs, you will work on the cutting edge of audio AI, training and improving state-of-the-art models, and designing rigorous benchmarks to evaluate model performance. You will collaborate with a high-velocity, impact-driven team that values excellence and innovation.

ElevenLabs United Kingdom

Remote Permanent

Member of Technical Staff, Modeling

This role involves designing, building, and scaling AI systems to serve enterprise and developer customers, with a strong emphasis on both research and production engineering. You'll work on frontier models using large-scale compute and data infrastructure, implementing novel research ideas and deploying state-of-the-art models. The position offers deep engagement with cutting-edge AI research while contributing directly to product development in a highly collaborative, remote-friendly environment.

Cohere London, United Kingdom

Remote Permanent

Member of Technical Staff, Training Performance Engineer

This role involves optimizing the performance of large language models during training, focusing on improving throughput and accelerator utilization. You'll design high-performance software, write low-level CUDA and Triton kernels, and develop profiling tools to eliminate bottlenecks. The position sits within a research-driven team working at the intersection of ML and systems engineering, leveraging large-scale infrastructure to advance NLP capabilities.

Cohere London, United Kingdom

Hybrid Permanent

Staff Software Engineer, Node Infra

This role focuses on designing and operating large-scale infrastructure systems that manage the full lifecycle of AI accelerator nodes across multiple cloud providers and on-prem datacenters. The engineer will lead technical strategy for node provisioning, health monitoring, and automated repair, ensuring high availability and efficiency for Anthropic’s AI training and inference workloads. The position involves deep collaboration with research, product, and cloud teams to scale infrastructure reliably while driving operational excellence and mentoring other engineers.

Anthropic London, United Kingdom £325,000 – £485,000 pa

On-site Permanent

Staff Software Engineer, Inference

This role involves building and maintaining large-scale, compute-agnostic inference systems that power Claude for millions of users and support cutting-edge AI research. The engineer will work across the full stack, optimizing intelligent request routing, fleet orchestration, and performance across diverse AI accelerators in multi-cloud environments. Projects include autoscaling infrastructure, integrating new hardware, and developing production pipelines for model deployment.

Anthropic London, United Kingdom £325,000 – £390,000 pa

Hybrid Permanent

Software Engineer, Privacy Engineering (Lawful Access)

Build and operate secure backend systems and data pipelines for lawful data access request workflows, translating legal and operational requirements into auditable, privacy-preserving technical solutions. Focus on end-to-end ownership, least-privilege access, and improving the safety and efficiency of sensitive data handling processes with strong human oversight.

OpenAI London, United Kingdom

Permanent

Protection Scientist Engineer, Intelligence and Investigations

Design and build systems to proactively detect and enforce against abuse on OpenAI's products, including monitoring for new launches and responding to critical escalations. Work cross-functionally with product, policy, and engineering teams to develop scalable safety mitigations and investigate high-risk harms. The role involves handling sensitive content and participating in an on-call rotation for urgent issues.

OpenAI London, United Kingdom

On-site Permanent Clearance Required

AI Solutions Engineer, Microsoft Tech Stack, Azure DevOps, Co-pilot Studio, Professional Services

AI Solutions Engineer, Microsoft Tech Stack, Azure DevOps, Co-pilot Studio, Professional Services, City of LondonAI Solutions Engineer required to work for a Professional Services business based in the City of London. This will be 3 days in the office per...

Carrington Recruitment Solutions Ec2M4Yf, United Kingdom £95,000 – £105,000 pa

Computer Vision & AI Engineer

This role involves researching, developing, and evaluating advanced image processing and computer vision algorithms. You will work on complex technical challenges using AI, deep learning, and signal processing techniques, collaborating with multidisciplinary teams to turn innovative research into practical engineering solutions.

Cirrus Selection Filton, Gloucestershire, United Kingdom £45,000 – £58,000 pa

Principal AI Engineer

The Principal AI Engineer will lead the development of high-grade AI systems, focusing on object detection, neural network resilience, and AI assurance. You will work on vision systems using NVIDIA Jetson hardware, engage with stakeholders, and guide junior engineers.

Synoptix Gloucestershire, United Kingdom £65,000 – £85,000 pa

Agentic AI Engineer (Defence & Security)

This role involves designing and implementing cutting-edge AI solutions for defence and security clients, taking technical ownership of projects, mentoring junior colleagues, and contributing to new business opportunities. The work requires a strong background in Python and agentic AI, with a genuine interest in the defence sector.

Cambridge Consultants United Kingdom

PhD AI - 6 or 12 months (2026 or 2027 start)

Work on diverse, real-world AI projects in a multidisciplinary team, applying machine learning and algorithmic techniques to develop innovative solutions across sectors like healthcare, defence, and biotech. Engage in hands-on model development, data wrangling, and research, contributing to both client work and internal R&D. Showcase results through demonstrations and technical communication.

Cambridge Consultants United Kingdom

On-site Internship Flexible Clearance Required

Forward Deployed AI Engineer

This role involves deploying and integrating generative AI models into pharmaceutical and biotech customers' scientific workflows. The engineer will lead technical scoping, build production-grade API integrations, and ensure seamless deployment within enterprise environments. They will also act as a technical liaison, gathering feedback to inform product and research improvements while working on-site with international partners.

Latent Labs London, United Kingdom, United Kingdom

Hybrid Permanent

Senior Applied AI Engineer

This role involves building and deploying production-ready AI applications, including LLM-based solutions and RAG systems, for enterprise clients. You'll work closely with clients and internal teams to solve complex technical challenges and contribute to reusable frameworks and best practices.

Tenth Revolution Group London, United Kingdom £75,000 – £105,000 pa

Senior Specialist Solutions Architect (AI/ML)

Design and implement production-grade machine learning and AI workloads on the Databricks platform, with a focus on GenAI, MLOps, and LLMOps. Lead technical engagements with enterprise customers, build end-to-end AI pipelines, and provide expert guidance on RAG architectures, agentic systems, and AI observability. Mentor internal teams and influence product direction by representing customer needs in AI roadmap discussions.

Databricks London, United Kingdom

Hybrid Permanent