Latest software engineer Jobs

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, Greater London, United Kingdom

Permanent

Senior Machine Learning Engineer

Lead the development and deployment of cutting-edge, production-grade machine learning systems for high-impact clients, particularly in the defence sector. Design scalable ML infrastructure, define best practices for ML deployment, and act as a technical advisor while mentoring junior engineers. Work in a cross-functional environment with strong emphasis on ethical, reliable AI and client collaboration.

Faculty AI London, Greater London, United Kingdom

Hybrid Permanent Flexible Clearance Required

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 London, Greater London, United Kingdom £120,000 – £160,000 pa

Permanent

Senior Computer Vision Engineer - Deep Learning

This role involves designing, developing, and deploying production-grade computer vision systems using deep learning techniques, particularly Convolutional Neural Networks and Vision Transformers. You will work closely with researchers and engineers to translate cutting-edge AI research into reliable products for defence and security applications.

MFK Recruitment Brentford, Greater London, United Kingdom £70,000 – £95,000 pa

Staff Machine Learning Engineer | | Up to+ Bonus

This role involves leading the development and deployment of sophisticated AI systems, including generative AI, LLMs, and multi-agent solutions. You will work across multiple engineering teams to establish reusable AI frameworks, tooling, and engineering standards, while remaining hands-on with complex AI applications. The role is central to driving the UK AI agenda within a highly regulated financial services environment.

WeDoTech London, Greater 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, Greater London, United Kingdom

Hybrid Permanent

Full-Stack Engineer

Develop and maintain full-stack features across ElevenLabs' AI-powered voice, creative, and API platforms, with end-to-end ownership from scoping to deployment. Work in lean, autonomous teams to build scalable products using Python, TypeScript, and React, integrating cutting-edge AI models. Collaborate across engineering, growth, and sales to solve customer and internal workflow challenges while contributing to infrastructure and large-scale data systems.

ElevenLabs United Kingdom

Remote Permanent

Senior Applied AI Engineer

This role involves building and deploying production-ready AI applications, including LLM-based solutions and RAG systems, for enterprise clients. You'll work in a collaborative team, focusing on scalable and secure AI solutions, and contribute to reusable frameworks and best practices.

Tenth Revolution Group London, Greater London, United Kingdom £75,000 – £105,000 pa

Senior AI & Integration Engineer – C# / .NET / Azure

This role involves designing and delivering secure AI agents, intelligent automation, and integrations across a Microsoft-centric technology stack. You will work on connecting CRM, finance, payroll, and document management systems, and have the autonomy to shape technical standards and mentor colleagues.

Adria Solutions Manchester, Greater Manchester, United Kingdom £70,000 – £75,000 pa

Principal Machine Learning Engineer

Design and lead the development of large-scale machine learning systems for real-time digital advertising, focusing on recommendation engines, audience targeting, and bidding optimisation. Work closely with the CTO and senior stakeholders in a high-growth AdTech environment, combining technical leadership with hands-on implementation across the full ML lifecycle. Drive MLOps platform improvements and shape the future of AI-driven customer acquisition solutions.

Harnham - Data and Analytics Recruitment France €130,000 – €150,000 pa

Principal Machine Learning Engineer

Lead the technical direction of large-scale machine learning systems in a high-growth AdTech scale-up, focusing on recommendation systems, audience targeting, and bidding optimisation. Work hands-on across the full model lifecycle while collaborating with the CTO and senior stakeholders. Operate in a real-time, high-scale environment with significant ownership and technical strategy responsibilities.

Harnham - Data and Analytics Recruitment Spain €135,000 – €150,000 pa

Lead Forward Deployed AI Engineer SVP - Citi

This role involves leading the technical architecture and hands-on delivery of sophisticated AI agent systems for critical banking workflows. You will design, build, and deploy end-to-end agentic workflows using Python, ADK, LangGraph, and the Arc platform, while ensuring secure and reliable execution environments. The role also includes mentoring engineers and contributing to reusable enterprise capabilities.

eFinancialCareers London, Greater London, United Kingdom

Senior Forward Deployed AI Engineer - Vice President - Citi

This role involves developing production-grade AI systems, including agent reasoning logic, custom MCP servers, and error handling mechanisms. You'll work closely with business and technology teams to integrate AI into enterprise systems, ensuring solutions are secure, reliable, and scalable.

eFinancialCareers London, Greater London, United Kingdom

Sr. Engineer II - Windows Sensor , EUR)

This role involves leading the development of a core component of CrowdStrike’s endpoint security platform, focusing on Windows kernel-mode sensor technology. You'll design and build low-level security features that detect and prevent threats across distributed systems, working closely with cross-functional teams. The position emphasizes performance, scalability, and deep OS internals expertise, particularly in Windows kernel development and cross-platform integration.

CrowdStrike Romania - Remote

Remote Permanent

Sr. Engineer II - Windows Sensor , EUR)

This role involves leading the development of a Windows kernel-mode security sensor for CrowdStrike’s Falcon platform, focusing on low-level system internals and cross-platform features. You'll architect and implement core components that detect and prevent threats at the OS level, working across file systems, memory, networking, and process subsystems. The position requires deep expertise in C++ and Windows kernel development, with a strong emphasis on performance, security, and collaboration in a distributed engineering team.

CrowdStrike Reading, Berkshire, United Kingdom

Remote Permanent