Jobs in London

[London] Applied AI Architect, Partnerships

This role involves building technical relationships with global and regional system integrators and cloud partners, enabling their AI practices, and supporting strategic customer deals. You will also gather product feedback and represent Anthropic at partner events.

Anthropic London, United Kingdom

Forward Deployed Engineer - London (Spanish-speaking)

This role involves leading end-to-end technical deployments of cutting-edge AI models for strategic customers, from prototyping to production. The engineer will build full-stack systems, deeply integrate with customer teams, and translate field feedback into product and model improvements. Success is measured by real-world adoption and measurable impact on customer workflows.

OpenAI London, United Kingdom

Permanent

AI Forward Deployed Engineer - London

The AI Forward Deployed Engineer role involves developing cutting-edge GenAI solutions, rolling out production-grade applications, and serving as a technical advisor to customers. You will collaborate with product and engineering teams to shape strategic priorities and present at industry conferences.

Databricks London, United Kingdom

Senior Manager, AI Forward Deployed Engineering - London

This role involves leading and scaling a team of AI/ML professionals, developing executive relationships with EMEA customers, and driving strategic initiatives. The role requires deep technical expertise in ML, GenAI, and data science, as well as experience in managing and growing high-performing teams.

Databricks London, United Kingdom

Hybrid Permanent

AI Labs Software Engineer Python Developer Finance London

This role involves building and delivering Agentic AI solutions for a finance client, collaborating with business stakeholders to understand their needs. You will work as one of two senior engineers in the AI labs team, with a focus on Python and cloud platforms like AWS and GCP. The team will grow over the next 6 months, and you will also showcase solutions to clients, potentially leading to partnerships.

eFinancialCareers London, United Kingdom £110,000 – £140,000 pa

Researcher, Training - London

A research-focused role advancing large language model development through architecture innovation, optimization, and scaling. The position involves designing and evaluating novel model architectures, debugging training regressions, and improving both model and computational performance. Work is integrated within a hybrid (3 days in-office) setup in London, contributing to core training infrastructure and flagship AI systems.

OpenAI London, United Kingdom

Hybrid Permanent

Software Engineer (ML Infrastructure), London

This role involves building and operating a large-scale inference platform to serve cutting-edge machine learning models for scientific drug discovery applications. You will work deeply with distributed systems, Kubernetes, and Python concurrency models while ensuring platform reliability, scalability, and observability. The position requires strong ownership, first-principles thinking, and close collaboration with ML and scientific teams to support AI-driven biological research.

Isomorphic Labs London, United Kingdom

On-site Permanent

Research Engineer (LLM Performance), London

You will work on optimizing large language models for performance and scalability within a cutting-edge AI-driven drug discovery environment. The role involves implementing post-training methods, diagnosing bottlenecks in distributed systems, and deploying low-precision techniques to support real-world drug design applications. Collaboration with interdisciplinary research teams is central to translating novel AI methods into production-ready systems.

Isomorphic Labs London, United Kingdom

Network Engineer III - Backbone , London)

This role involves designing, building, and maintaining large-scale, fault-tolerant hybrid cloud networks that support CrowdStrike’s global cybersecurity platform. The engineer will work across multiple cloud providers and on-prem data centers, focusing on IP and optical technologies, automation, and network reliability at massive scale—processing trillions of events daily. The position requires deep expertise in routing protocols, infrastructure-as-code, and AI-driven operational improvements, with a strong emphasis on scalability, security, and innovation.

CrowdStrike London, United Kingdom

Hybrid Permanent Clearance Required

Engineering Manager, Connectivity - London

Lead a London-based engineering team building critical connectivity infrastructure for AI agents, including the MCP proxy, OAuth systems, and token management. Drive reliability, security, and scalability across distributed systems used in enterprise environments. Collaborate closely with San Francisco teams to shape the future of agent tool integration and contribute to open standards.

Anthropic London, United Kingdom £255,000 – £325,000 pa

Staff ML Engineer | Agentic AI & Applied ML | London | |

Design and implement production-grade AI and ML systems, focusing on Agentic AI, RAG, and LangChain/LangGraph patterns. Establish engineering standards, improve observability and model risk controls, and drive adoption across engineering teams. Work within a regulated environment to enable safe, scalable AI solutions in production.

WeDoTech Bunhill, London, United Kingdom £800 – £1,000 pd

Hybrid Contract

Lead AI Labs Software Engineer Python Developer Finance London

As a Lead AI Labs Software Engineer, you will work with a manager and two senior engineers to develop and deploy Agentic AI solutions for the company's UK investment, sales, and marketing departments. You will lead the AI labs, collaborate with business stakeholders, and showcase solutions to clients, with a focus on Python and cloud technologies.

eFinancialCareers London, United Kingdom

Sr. Software Engineer - Data Query Platform - London

Design and build ultra-high-scale data platforms processing petabytes of data, using Java, Spark/Scala, and AWS to enable efficient querying and analytics for threat detection. Develop fault-tolerant microservices and distributed systems for internal and external customers. Work across the full data lifecycle from ingestion to query frameworks, improving performance and scalability.

CrowdStrike London, United Kingdom

Hybrid Permanent

Research Assistant in AI

This role involves processing and analyzing large-scale cardiac imaging data, integrating it with genetic and clinical data, and developing machine-learning models to predict patient risk in hypertrophic cardiomyopathy. You will work in a multidisciplinary team at Imperial College London, contributing to a British Heart Foundation-funded project.

Imperial College London London, United Kingdom £45 – £48 pa

Contract

Research Associate in AI for Turbomachinery Design

Conduct research in AI-driven turbomachinery design by developing machine learning frameworks integrated with computational fluid dynamics (CFD). Perform numerical simulations, analyse performance data, and collaborate with academic and industrial partners to advance sustainable engineering solutions. Work within Imperial College London’s Thermofluids Division on a Mitsubishi-funded project aimed at transforming design innovation in energy and transportation systems.

Imperial College London London, United Kingdom £45 – £59 pa

Contract