24 of 24 LLM Jobs in the City of Westminster

Staff Software Engineer - AI

Hiring Organisation
17918
Location
Westminster, West End, United Kingdom
application programming interfaces, data pipelines, inference pipelines, and platform capabilities that support real-time and batch AI workloads at enterprise scale - Implement advanced large language model applications using retrieval-augmented generation, prompt orchestration, evaluation frameworks, model optimisation, agentic workflows, and tool integration - Make key technical decisions while remaining accountable ...

Principal Software Engineer - Data and AI - Accelerator Business

Hiring Organisation
17918
Location
Westminster, West End, United Kingdom
infrastructure-as-code tools, and containerization/orchestration tools (Docker, Kubernetes) to operate, support, and secure mission-critical applications Previous experience deploying and managing LLM-model based applications and agents Exposure to vector stores such as Pinecone, GCP RAG engine, and AWS S3 Vector Buckets Exposure to cloud-native microservices ...

Software Engineering Manager

Hiring Organisation
17918
Location
Westminster, West End, United Kingdom
people manager Hands-on experience building AI/ML applications (RAG, agent frameworks, MCPs, skills, harnesses) and taking them to production or in platforming (LLM or MCP gateway, agentic runtime, auth, data retrieval, eval tooling) Experience operating production distributed systems on AWS/Azure, with a strong grasp of reliability ...

AI ML Computational Scientist

Hiring Organisation
17918
Location
Westminster, West End, United Kingdom
python-based AI/ML framework and familiarity with relevant libraries and frameworks (e.g., TensorFlow, PyTorch).. Experience working with language models like LLM's APIs and optimizing their usage for specific applications. Experience with the following programming languages: Python, C++, Java, R, SQL Strong written & verbal communication skills ...

Senior Vice President, Full-Stack Engineer

Hiring Organisation
17918
Location
Westminster, West End, United Kingdom
computer science or a related discipline, or equivalent work experience required advanced degree preferred Strong hands-on experience with Python, ML frameworks, and LLM/GenAI tooling. Strong hands-on experience with AI Development tools like Claude CLI, Windsurf Solid understanding of the ML lifecycle exposure to model risk ...

Software Engineer, Agent (Dutch speaking)

Hiring Organisation
17918
Location
Westminster, West End, United Kingdom
real-world problems Excellent communication skills - clear, direct, and persuasive across technical and non-technical audiences Even better... Experience building or deploying AI/LLM systems in production Have been a founder or founding engineer - you know what it means to balance craft, ownership, and speed Familiarity with tools that ...

Senior Forward Deployed Engineer, Google Cloud Public Sector

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
CrewAI, ADK) and complex patterns (e.g., ReAct, self-reflection, hierarchical delegation). Experience in a post-sales or technical consulting delivery function. Knowledge of LLM-native metrics (e.g., tokens/sec, cost-per-request) and techniques for optimizing state management and granular tracing. About the job As an AI Forward ...

Software Engineer, Science and Strategic Initiatives, DeepMind

Hiring Organisation
17918
Location
Westminster, West End, United Kingdom
translate requirements into technical solutions. Preferred qualifications: Master's degree or PhD in Computer Science, Artificial Intelligence, or a related field. Experience with LLM agents, autonomous multi-step reasoning systems, meta-learning, or self-improving ML pipelines. Experience with large-scale data pipelines (e.g., Apache Beam) or foundation model training ...

Staff Forward Deployed Engineer, Google Cloud Public Sector

Hiring Organisation
17918
Location
Westminster, West End, United Kingdom
patterns like ReAct, self-reflection, and hierarchical delegation. Experience in a post-sales or technical consulting delivery function. Knowledge of large language model native metrics (tokens/sec, cost-per-request) and techniques for optimizing state management and granular tracing. Responsibilities: Serve as the lead developer for AI applications, transitioning ...

Staff Forward Deployed Engineer, Google Cloud Public Sector

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
patterns like ReAct, self-reflection, and hierarchical delegation. Experience in a post-sales or technical consulting delivery function. Knowledge of large language model native metrics (tokens/sec, cost-per-request) and techniques for optimizing state management and granular tracing. About the job As an AI Forward Deployed Engineer ...

AWM Controls Strategy & Innovation (CSI) - AI Controls Enablement Associate

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
Excel, PowerPoint, Visio), with the ability to develop compelling and meaningful executive presentations. Preferred Qualifications, Capabilities, and Skills Hands-on experience with AI/LLM tools, ideally on low-code or sanctioned development platforms, with an instinct for catching design risk early. Experience with automation platforms (e.g., Python, UiPath, Pega ...

Staff Software Engineer, Labs Science

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
changing environment. Design and implement sophisticated agentic systems and multi-step AI prompts to solve complex, open-ended scientific tasks using the latest LLM reasoning advancements. Establish frameworks and metrics to measure model performance, driving continuous quality improvements and model fine-tuning for specific scientific use cases. Work closely with ...

Assistant Director - Data Science

Hiring Organisation
17918
Location
Westminster, West End, United Kingdom
hackajob is partnering directly with Moody's Corporation to hire for this role. At Moody's, we unite the brightest minds to turn today's risks into tomorrow's opportunities. We do this by striving ...

AI Automation Lead

Hiring Organisation
17918
Location
Westminster, West End, United Kingdom
them from a distance. Hands-on technical capability: You can build as well as strategise. Your experience with prompt engineering, AI agent design, and LLM capabilities means the engineers on your team will respect you - and our stakeholders will trust you. Governance and risk fluency: You've designed AI governance ...

Product Director - Innovation & AI

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
Who are we At Finastra, we’re a global leader in financial services software, dedicated to expanding access to financial services and shaping what’s next for the industry. Our technology powers mission‐critical solutions ...

Software Engineer III - Data Analytics Platform

Hiring Organisation
17918
Location
Westminster, West End, United Kingdom
provide an adventure where you can push the limits of what's possible. As a Software Engineer III at JPMorganChase within the Firmwide LLM Serving Platform team, you are an integral part of an agile team that designs, builds, and operates the services that make large language models usable … optimize performance - pushing down latency, increasing throughput, maximizing GPU utilization, and eliminating waste across the request lifecycle. Job responsibilities Build core backend services for LLM inference, including request routing, batching, scheduling, streaming responses, and quota/limits. Implement and maintain APIs and SDKs used by product and application teams across ...

Senior Data Scientist, Graph Risk Analytics

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
Senior Data Scientist, Graph Risk Analytics Department: Engineering Employment Type: Full Time Location: London Compensation: £105,000 - £120,000/year Description Location: London, UK Annual Remuneration : £105,000 - £120,000 and discretionary annual bonus ...

Senior Partner Forward Deployed Engineer, Google Cloud (French, German)

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
complex patterns (e.g., ReAct, self-reflection, hierarchical delegation). Experience in a post-sales or technical consulting delivery function. Knowledge of Large Language Model (LLM) native metrics (e.g., tokens/sec, cost-per-request) and techniques for optimizing state management and granular tracing. About the job As a Forward Deployed ...

Founder Advocate, EMEA Startup, Google Cloud

Hiring Organisation
17918
Location
Westminster, West End, United Kingdom
hackajob is partnering directly with Google to hire for this role. The Google Cloud Platform team helps customers transform and build what's next for their business - all with technology built in the cloud. Our ...

Senior Remediation Architect, Mandiant STS

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
Senior Remediation Architect, Mandiant STS link Copy link corporate_fare Google place London, UK Mid Experience driving progress, solving problems, and mentoring more junior team members; deeper expertise and applied knowledge within relevant area. link ...

Pre Sales Architect

Hiring Organisation
17918
Location
Westminster, West End, United Kingdom
hackajob is partnering directly with Version 1 to hire for this role. Company Description Version 1 has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation ...

Director, Data Scientist Management

Hiring Organisation
17918
Location
Westminster, West End, United Kingdom
hackajob is partnering directly with BNY Mellon to hire for this role. In this role, you'll make an impact in the following ways: Lead complex, end to end AI solution development. On BNY's ...

Application Security Engineer

Hiring Organisation
17918
Location
Westminster, West End, United Kingdom
guide across our software development lifecyclehelping us embed security directly into our code and architecture while exploring next-generation defensive strategies like AI/LLM threat modeling. Unlike security roles where youre isolated or acting as a gatekeeper, here youll be a genuine security champion. Youll partner closely with engineering … penetration testing seamlessly into the SDLC. Evaluate, implement, and run modern security tooling (SAST, DAST, IAST) to streamline vulnerability checks. Research emerging AI and LLM threat classes to design proactive, cutting-edge defensive architectures. Participate in incident response investigations and help deliver engaging security training. Were looking for someone ...