Latest software engineer Jobs

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

Senior Machine Learning Engineer (Safety)

As a Senior Machine Learning Engineer, you will lead the development and deployment of cutting-edge AI systems for high-impact missions in national security and global stability. You will design, build, and deploy scalable, production-grade ML software and infrastructure, ensuring rigorous operational and ethical standards. You will also mentor junior engineers and collaborate with cross-functional teams to solve critical client challenges.

Faculty London, United Kingdom

Permanent

Senior Forward Deployed Engineer

Design and build scalable, production-grade machine learning systems for high-impact clients in national security and AI safety. Lead technical architecture, deploy secure AI solutions on cloud platforms, and mentor engineering teams. Work cross-functionally to translate complex AI concepts into operational systems while adhering to rigorous ethical and security standards.

Faculty London, United Kingdom

Permanent

Senior Machine Learning Engineer - National Security (TIRE)

Develop and deploy advanced machine learning and AI solutions for national security challenges in collaboration with cross-disciplinary teams. Lead technical projects, build scalable data systems and microservices, and provide technical leadership while working at the intersection of research and real-world impact. Mentor team members and contribute to research proposals and capability development.

The Alan Turing Institute Cheltenham, South West England, United Kingdom £57 – £62 pa

Contract

Senior Full Stack Engineer

A Senior Full Stack Engineer will design and implement end-to-end features across both frontend and backend systems, translating customer requirements into scalable, secure, and high-performance solutions. The role involves full ownership of features from design to production, with a strong emphasis on testing, collaboration, and delivering exceptional user experiences for global financial clients. Working within a cross-functional team, the engineer will help shape modern core banking technology on a cloud-native platform.

Thought Machine Lisbon, Portugal

On-site Permanent

Full-Stack Engineer - Creative Studio

Build and maintain full-stack components for AI-powered creative tools including image, video, audio, and generative workflows. Work across API, UI, and infrastructure layers with high ownership, contributing to new product development and scaling enterprise solutions. Collaborate closely with engineering, growth, and sales teams to solve customer and internal workflow challenges.

ElevenLabs United Kingdom

Remote Permanent

Senior Applied AI Engineer

This role involves designing, building, and delivering backend services and APIs for an AI layer in an investment management firm's portfolio technology platform. You will work closely with a frontend engineer to integrate AI capabilities, ensure secure data handling, and monitor system performance.

Hays Technology London, United Kingdom £100,000 – £110,000 pa

Senior AI/ML Engineer

This role involves designing, building, and deploying AI-driven systems using state-of-the-art large language models and agent-based systems. You will work closely with cross-functional teams to translate complex problems into scalable AI solutions, optimize system performance, and contribute to the overall AI strategy. The company is at the forefront of applied AI, focusing on automating manual workflows and enhancing decision-making processes.

Platform Recruitment London, United Kingdom £90,000 – £120,000 pa

Hybrid Permanent Flexible

Staff Machine Learning Engineer | | Up to+ Bonus

This role involves leading the development and deployment of advanced AI systems, including generative AI, LLMs, and agentic architectures. You will work across multiple engineering teams to establish reusable AI frameworks, tooling, and engineering standards, while remaining hands-on with complex AI applications.

WeDoTech Bunhill, London, United Kingdom £120,000 – £160,000 pa

Permanent

Forward Deployed AI Engineer

This role involves deploying and integrating generative AI models into pharmaceutical and biotech customers' scientific workflows. The engineer will design production-grade API integrations, data pipelines, and model-serving infrastructure while working on-site to troubleshoot and deliver solutions. The position emphasizes customer collaboration, enterprise-grade deployment standards, and translating real-world feedback into product improvements.

Latent Labs London, United Kingdom, United Kingdom

Hybrid Permanent

Senior AI Product Engineer

This role involves building and scaling an AI-powered behavioural intelligence platform from the ground up, focusing on LLM-enabled products and retrieval-augmented generation (RAG). The engineer will own the AI application layer, implement production-grade systems with robust monitoring and cost optimisation, and help establish engineering best practices in a startup environment. Work spans full-stack development with a strong backend focus and close collaboration with product leadership.

Harnham - Data and Analytics Recruitment London, United Kingdom £120,000 – £140,000 pa

Full-Stack Engineer (Front-End Leaning)

Build and maintain front-end and back-end components for AI-powered voice, creative, and developer platforms used by millions. Work with lean, autonomous teams to deliver end-to-end features, improve UX, and integrate cutting-edge AI models. Collaborate across engineering, growth, and sales to solve customer and internal workflow challenges.

ElevenLabs United Kingdom

Remote Permanent

Staff Machine Learning Engineer | | Up to+ Bonus

This role involves leading the development and deployment of advanced AI systems, including generative AI, LLMs, and multi-agent solutions. You will work across multiple engineering teams to establish reusable AI frameworks, ensure scalability and reliability, and drive the adoption of modern AI practices in a highly regulated environment.

WeDo Technology Solutions Limited London, United Kingdom £120,000 – £160,000 pa

Permanent

Senior Machine Learning Engineer

Senior Machine Learning Engineer | Cambridge / Hybrid | £80,000–£120,000 + BonusJoin a fast-growing FinTech/InsurTech company in Cambridge that is transforming how financial and insurance products are built using machine learning and data-driven decision-making.Their platform leverages advanced ML models to...

Platform Recruitment Cambridge, United Kingdom

Control Red Team - Research Engineer/Research Scientist

This role involves designing and conducting machine learning experiments to evaluate the effectiveness of AI control measures such as monitors, sandboxing, and permission systems. The researcher will develop adversarial attacks to test frontier AI models, build experimental infrastructure, and produce actionable insights for both companies and government stakeholders. Work combines technical depth in ML with strategic red-teaming to uncover real-world risks in advanced AI systems.

AI Security Institute London, United Kingdom