Latest AI Research Scientist Jobs

Software Engineer, Habitat (Online Data)

About the teamOnline Data builds and operates Habitat, the single product surface of Online Data and the system of record for OpenAI’s online user data. As OpenAI’s scale and product requirements evolve, Habitat is becoming a full-stack, one-size-fits-most database platform...

OpenAI United Kingdom

Permanent

Senior Software Engineer, Infrastructure

About the TeamThe Statsig team within OpenAI is responsible for the core experimentation, rollout, and analytics infrastructure that powers every layer of OpenAI’s product development stack. Our systems enable teams across OpenAI to safely launch features, run experiments, and understand...

OpenAI United Kingdom

Permanent

Senior Machine Learning Applications and Compiler Engineer, LPX

NVIDIA is seeking engineers to develop algorithms and optimizations for our LPX inference and compiler stack. You will work at the intersection of large-scale systems, compilers, and deep learning, crafting how neural network workloads map onto future NVIDIA platforms. This...

NVIDIA

Healthcare AI Startups Lead - EMEA

We are seeking a passionate and driven Healthcare Life Science (HCLS) UK, France, Nordics Startup Lead to build and scale NVIDIA’s developer ecosystem across UK, France and the Nordics. Today, over 4,500 healthcare life science startups participate in NVIDIA’s Inception...

NVIDIA United Kingdom

Senior Data Engineer (AI)

The Senior Data Engineer will lead end-to-end projects, working with a small team to build a greenfield hybrid data platform that supports firm-wide analytics and client-facing AI products. The role involves hands-on development using SQL, Python, and cloud data platforms, with a focus on innovation and strategic AI initiatives.

Coaction Recruitment Manchester, United Kingdom £70,000 – £80,000 pa

Permanent

Senior Data Engineer (AI)

The Senior Data Engineer will lead the development of a greenfield hybrid data platform, working closely with a small team to support firm-wide analytics and client-facing AI products. The role involves hands-on technical work with cloud and on-prem technologies, and requires a strong interest in AI and a proven track record in end-to-end project leadership.

Coaction Recruitment Liverpool, United Kingdom £70,000 – £80,000 pa

Permanent

Full Stack AI Engineer

As a Full Stack AI Engineer, you will design and deliver cloud-native AI applications, build and deploy RAG-based and agent-driven systems, and develop scalable services on Azure. You will work in a highly regulated environment, ensuring security, compliance, and safety, while collaborating with cross-functional teams to deliver impactful AI solutions for clean energy.

Addition Derby, United Kingdom £42,000 – £55,150 pa

Hybrid Permanent

Data Scientist - Gen AI

This role involves designing predictive models, analyzing financial data, and developing ML/NLP solutions for risk management, fraud detection, and customer analytics. Responsibilities include building credit risk scorecards, automating data pipelines, and ensuring regulatory compliance. The position requires strong Python, SQL, and statistical modeling skills, with a focus on financial institutions.

Vallum Associates Sheffield, South Yorkshire, United Kingdom £525 – £550 pd

On-site Permanent

Solution Architect/ AI Manager

This role involves leading the design and build of an AI-powered data platform, overseeing end-to-end solutions from data ingestion to advanced GenAI model deployment. Responsibilities include technical direction, engineering excellence, stakeholder management, and evaluating emerging technologies to drive innovation.

Randstad Technologies Recruitment London, United Kingdom £450 – £480 pd

Hybrid Contract Clearance Required

Senior Software Engineer - AI Adoption Product

Multiverse is the upskilling platform for AI and Tech adoption.We have partnered with 1,500+ companies to deliver a new kind of learning that's transforming today’s workforce.Our upskilling apprenticeships are designed for people of any age and career stage to build...

Multiverse London, United Kingdom

Hybrid Permanent

Senior Agentic AI Engineer

This role involves designing, building, and deploying autonomous AI agents within Unity-based virtual environments. You will have significant ownership and influence over how AI shapes the future of virtual design, working closely with a specialized team on cutting-edge projects for a variety of clients.

Platform Recruitment Hertford, Hertfordshire, United Kingdom £85,000 – £120,000 pa

On-site Permanent

Principal Engineer - AI/ML

As a Principal Engineer, you will lead the development of a Cognitive Operating System, designing and evolving the infrastructure for autonomous agents. You will work closely with product, data, and engineering leaders to build scalable, intelligent systems that continuously improve and deliver value. Key responsibilities include architecting the Cognitive Runtime, building a Skill Catalog, and creating feedback loops to enhance model performance.

Just Eat London, United Kingdom £100,000 – £150,000 pa

On-site Permanent

Senior Python Engineer (AI Systems)

This role involves designing and scaling AI systems for evaluating knowledge and skills, using large language models, evaluation frameworks, and multimodal data. You'll work in a small, collaborative team focused on building robust, fair, and reliable systems that have a real-world impact on professional certification and assessment.

S Knights Recruitment Shadwell, London, E1W 3DJ, United Kingdom £60,000 – £90,000 pa

Remote Permanent

Software Engineer - AI Workbench

About us PhysicsX is a deep-tech company with roots in numerical physics and Formula One, dedicated to accelerating hardware innovation at the speed of software. We are building an AI-driven simulation software stack for engineering and manufacturing across advanced industries....

PhysicsX London, United Kingdom

Senior Backend AI Engineer

This role involves designing and delivering AI orchestration systems and platform infrastructure, connecting AI models, workflows, and decision-making processes. You will work closely with product, data, and engineering teams to ensure the platform is secure, scalable, and compliant for enterprise use, while building cutting-edge AI-driven features from scratch.

Data Idols London, United Kingdom £95,000 – £105,000 pa

Hybrid Permanent