Jobs in London

Sr. Software Engineer, Cloud Detection , London)

Design and scale backend services for a next-generation security detection platform processing internet-scale data streams. Focus on building resilient, high-performance systems using distributed technologies to enable real-time threat detection across the Falcon ecosystem. Collaborate across teams to innovate and improve platform architecture and execution.

CrowdStrike London, United Kingdom

Hybrid Permanent Clearance Required

Sr. SDET - Cloud, Detection Engineer , London)

Design and build scalable cloud-based detection systems that process billions of events daily to identify sophisticated threats across multi-cloud environments. Work closely with security researchers to translate threat intelligence into automated, real-time detection capabilities using distributed systems and data engineering techniques. Develop and optimize components like custom query languages, event orchestration, and correlation engines within a modular, AI-native security platform.

CrowdStrike London, United Kingdom

Hybrid Permanent

Data Engineer

This role involves designing and building scalable data infrastructure, automating workflows, and optimizing data pipelines using modern cloud technologies. You will work closely with stakeholders to identify opportunities for process improvement and implement data-driven solutions in a fast-paced insurance environment.

Oscar Technology London, United Kingdom £55,000 – £70,000 pa

Hybrid Permanent

MLOps Platform Developer / Full-Stack AI Engineer

This role involves end-to-end ownership of a full-stack engineering platform integrating AI, real-time telemetry, and building management systems. You'll operate and evolve an LLM serving stack with fine-tuning pipelines, maintain a React/TypeScript frontend with offline-first mobile capabilities, and manage large-scale PostgreSQL databases and MQTT-based data ingestion from IoT systems. The position combines MLOps, full-stack development, and domain-specific engineering intelligence in the context of energy transition infrastructure.

Anonymous London, United Kingdom

Planning Engineer

Job Title - Planning EngineerLocation - LondonProjects - Water, Rail, Highways, and NuclearSalary - Up to £65,000 plus an excellent benefits package (Hybrid Working)The OpportunityOur client is delivering an ambitious growth strategy across its Projects & Programmes (P&P) offering, which...

Cobalt Recruitment London, United Kingdom £50,000 – £65,000 pa

Senior AI Engineer - Perm UK

Design and build scalable AI data pipelines and cloud-native systems to productionise machine learning and NLP models. Collaborate with data scientists and engineers to transform research into secure, high-performance AI services using modern MLOps practices. Work with cutting-edge technologies including LLMs, vector databases, and retrieval-augmented generation in a remote-first, innovation-driven environment.

Infused Solutions London, United Kingdom £65,000 – £80,000 pa

Remote Permanent

Machine Learning Scientist

Develop novel machine learning methods for molecular and protein discovery, bridging cutting-edge AI research with practical engineering implementation. Work on geometric deep learning, graph neural networks, and diffusion models applied to biological systems. Collaborate closely with engineers to translate research into tools that accelerate scientific discovery in a well-funded life science technology environment.

Platform Recruitment London, United Kingdom £85,000 – £100,000 pa

Lead Data Engineer

This role involves designing and building scalable data pipelines and distributed systems to support AI-driven operations, with a focus on real-time streaming, vector search, and data quality. The engineer will lead architecture decisions, collaborate with AI and backend teams, and shape the future of the data platform in a high-growth environment.

Matchtech London, United Kingdom £80,000 – £110,000 pa

On-site Permanent

Apprentice Software Developer

Work across the full software stack to build and automate a bespoke lending platform, contributing to frontend, backend, and AI-enabled workflows. Collaborate directly with co-founders and senior developers in a fast-paced environment. Engage in the full development lifecycle, from concept to deployment, with a focus on code quality and innovation.

Reed Ec4N6Hl, United Kingdom £20,000 – £25,000 pa

On-site

AI Governance Consultant

This role involves designing and implementing AI governance frameworks, conducting risk assessments, and advising organisations on compliance with emerging regulations like the EU AI Act and NIST AI RMF. The consultant will work across sectors to establish responsible AI practices, with a focus on Generative AI governance and stakeholder engagement. The position supports clients in building transparent, ethical AI systems throughout the lifecycle, from development to monitoring.

eFinancialCareers London, United Kingdom £105,000 pa

AI power Platform Developer

Design and build AI-powered business applications using Microsoft Power Platform, Copilot Studio, and Azure AI technologies for enterprise and public sector clients. Integrate intelligent automation into enterprise systems and contribute to digital transformation initiatives alongside cross-functional teams of developers and consultants.

eFinancialCareers London, United Kingdom £70,000 pa

Hybrid Permanent Clearance Required

Data Architect

This role involves designing and governing a large-scale data platform that supports analytics, reporting, and AI initiatives. The Data Architect will define architectural roadmaps, standardise data models, and provide oversight for ETL/ELT pipelines and data storage strategies. Working closely with engineering and insight teams, the role focuses on scalability, efficiency, and integration with emerging data needs in a complex enterprise environment.

Reed Ec3R8Aj, United Kingdom £80,000 – £94,000 pa

MLOps Platform Developer / Full-Stack AI Engineer

This role involves end-to-end ownership of a full-stack MLOps platform, combining React/TypeScript frontend development with PostgreSQL backend systems, serverless functions, and MQTT-based telemetry ingestion from building management systems. You'll operate and maintain LLM serving infrastructure using vLLM and GPU hardware, run fine-tuning pipelines, and integrate AI coding agents into the development workflow. The position also emphasizes direct client and site engagement in the context of energy transition technologies like heat networks, requiring both deep technical execution and operational responsibility in a small, results-driven team.

Bluetown London, United Kingdom

Platform Architect

Platform ArchitectRate: up to £524.40 per day - Umbrella onlyDuration: 4 monthsLocation: London - 3 days a week in the officePlatform Architect to lead the evolution of our Enterprise Data Platform (EDP), driving platform engineering, FinOps, DevOps automation, and data...

Experis Tottenham Court Road, London, United Kingdom £480 – £524 pd

Data Science Director

Leads a cluster of four data science teams focused on logistics and fulfillment optimization, driving the deployment of machine learning and operations research models into production. Works at the intersection of algorithmic research and physical systems to improve routing, delivery estimates, forecasting, and warehouse operations. Emphasizes strong collaboration between data science and engineering to deliver scalable, real-world impact.

Ocado United Kingdom

Hybrid Permanent