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Senior ML Engineer: Lead Production Grade AI Systems

An AI-focused company is seeking a Senior Machine Learning Engineer to lead the development and deployment of AI systems. The role requires designing scalable ML software, mentoring junior engineers, and collaborating with teams. Candidates should have strong Python skills and experience with frameworks like Ten ...

Founding AI Software Engineer for Enterprise Deployments

An innovative Insurtech startup in Greater London is seeking a Software Engineer to build AI solutions that transform commercial insurance risk assessment. In this role, you'll ship features, manage enterprise deployments, and collaborate with clients. The ideal candidate has over 7 years of software engineering ...

Software Engineer, Global Data Platform for Music

A leading music entertainment company is seeking a Software Engineer for its D2C team in London. The successful candidate will work with a cross-functional team to build innovative products that empower artists globally. Responsibilities include developing scalable data solutions and participating in the design ...

Senior AIML Architect & Client Delivery Lead

An AI Solutions Firm in London is seeking an experienced AIML Engineer to architect and implement advanced LLM systems. You will lead client delivery, acting as a primary technical contact and mentor junior engineers. The ideal candidate has over 6 years of experience in AI engineering and strong skills in Pytho ...

Senior ML Research Engineer — Retail Foundation Models

A pioneering startup in Greater London is searching for a Senior Research Engineer to innovate in machine learning for retail. The role involves applying state-of-the-art techniques to create impactful solutions and optimise models for production systems. Candidates should have a strong background in machine and ...

Principal Engineer, AI Platform & Scale

A leading AI cloud platform provider in Greater London is seeking a Principal Engineer (Product) to lead the architecture and delivery of managed AI services. The role focuses on building robust, scalable systems and requires extensive experience in distributed and cloud-native platforms. Applicants should be pr ...

Senior Linux Systems Engineer Cloud & Performance

A technology solutions firm is looking for a Senior System Engineer to join their London office. The successful candidate will provide technical support for production environments, optimize cloud infrastructure, and debug complex issues in real time. Candidates should have over 10 years of experience supporting ...

Staff Software Engineer, Data Integration (Remote)

A deep-tech company in Greater London is seeking a Staff Software Engineer to lead the evolution of Data Integration Services. You will design scalable, cloud-native data access patterns that enable efficient data sharing while maintaining strong isolation and governance controls. Required skills include Golang ...

Research Engineer – Quant Data Pipelines & HPC (London)

A financial technology company in Greater London is seeking a Research Engineer with robust software development skills to enhance quantitative strategies and process comprehensive market data. The ideal candidate will have over three years of experience, advanced expertise in Python, Java, and SQL, as well as a ...

Cloud Scale Database Platform Engineer

A fast-growing software-driven organization in Greater London is seeking an experienced Database Platform Engineer to join their Data Services team. The role focuses on designing and operating critical database platforms, ensuring high availability and performance. Ideal candidates will have strong expertise in ...

Senior Data Engineer — Snowflake Cortex & AI Pipelines

A global Investment Management firm is seeking a Senior Data Engineer to collaborate on building scalable data solutions using Snowflake Cortex. This role focuses on optimizing data pipelines, integrating third-party data sources, and transitioning to a hybrid architecture. Ideal candidates should have over 5 ye ...

Production AI Engineer for Enterprise LLM Solutions

A leading AI technology firm is seeking an AI Engineer in London to design and deploy production-grade AI systems powered by LLMs. You will work with Fortune 500 companies, transforming complex workflows with cutting-edge AI applications. The ideal candidate has over 3 years of software engineering experience, s ...

Senior Linux & Cloud Systems Engineer (Production)

A leading crypto trading firm is seeking a Senior System Engineer to provide expert technical support for their production environment. The role includes optimizing cloud infrastructure, troubleshooting kernel performance issues, and participating in infrastructure design for office expansion. Candidates must ha ...

Senior Cloud Security Engineer — Secure Scale & Privacy

A leading health app company in Greater London is seeking a Cloud Security Engineer to enhance security practices across its AWS infrastructure to protect user data. This role involves extensive automation and security best practices in a fast-paced environment, with the opportunity to influence security culture ...

AI/ML Research Software Engineer Hybrid London

A recruitment agency is seeking an experienced Software Engineer to join a cutting-edge research team focused on AI and machine learning in London. This hybrid role involves conducting innovative research, collaborating with leading scientists, and developing scalable AI systems. The ideal candidate has strong p ...

Aviation Ground Test Automation Engineer

A leading digital services provider in the UK is seeking a skilled Software Engineer with expertise in C++ and Python to join their team for a Ground Test Automation project. The role involves quality assurance through development, testing, and collaboration on technical projects. Ideal candidates will have stro ...

Senior Lead SDN Engineer, VPC Networking

A global financial services leader is looking for a Senior Lead Software Engineer to enhance and deliver innovative networking technology products. The role involves designing core components for a software-defined networking platform and collaborating with various teams to ensure technical excellence. Ideal can ...

Senior Lead Firmware Security Engineer

A leading global financial services firm is seeking a Senior Lead Security Engineer to safeguard critical infrastructure. In this role, you will triage alerts, investigate firmware anomalies, and collaborate with engineers to enhance security measures. The ideal candidate should possess extensive knowledge of in ...

DevOps Engineer Hybrid, Build New Automation Practice

A leading transportation management organization in the UK is seeking a DevOps Engineer to strengthen their internal digital capability. This hybrid role involves integrating systems, managing testing environments, and ensuring continuous improvement through DevOps processes. The ideal candidate has experience w ...

Cloud Platform Engineer Infra as Code & CI/CD

A leading gaming and entertainment company is seeking a Platform Engineer to enhance developer services and tooling within a cloud environment. The ideal candidate will work with Python and infrastructure-as-code practices while contributing to CI/CD tooling. This flexible role, based in Edinburgh, allows for pe ...

ML Engineer: Post Training for SOTA Coding AI (Equity)

An AI startup is seeking an ML Engineer to join its elite ML team. This role focuses on post-training of advanced LLMs driving real-world enterprise applications. Ideal candidates have 3-5+ years of experience in deep learning and a strong background in programming, particularly in Python and PyTorch. You will d ...

ML Platform Architect LLMs, MLOps & Tooling

A progressive technology group in the UK is seeking a Senior Machine Learning Engineer to enhance AI adoption across its engineering teams. This role involves leading AI-assisted development projects, configuring AI tools, and fostering a collaborative environment. Candidates should have over 5 years of ML engin ...

Senior Applied AI Engineer — Public Sector Transformation

A leading SaaS firm in Greater London seeks an Applied AI Engineer (Pre-Sales) to solve business-critical problems using generative AI techniques. The role demands 3+ years of experience in technical pre-sales and deep understanding of AI strategy. Responsibilities include prototyping solutions, engaging in hack ...

Staff Data Quality & Governance Engineer

A leading online marketplace in Greater London is seeking a Staff Data Engineer to enhance the reliability, trust, and compliance of its data ecosystem. You will design frameworks and processes that strengthen data foundations and ensure accuracy and observability. The ideal candidate has substantial experience ...

Senior ML Engineer – Care AI for Trust & Support

A leading food delivery service is seeking a Senior Machine Learning Engineer to join their Care team in London. The role involves enhancing customer experience through machine learning solutions that support automated customer support and fair compensation decisions. Ideal candidates have over 5 years of experi ...

Senior LLM Platform & Ops Engineer

A leading AI solutions firm in England is seeking an LLMOps Engineer to design and maintain LLM pipelines and RAG architectures. In this hands-on role, you will build scalable AI infrastructure using cloud services and support AI product development. The ideal candidate has over 4 years of software and data engi ...

Senior Platform Engineer — AWS Cloud & CI/CD Lead

A leading consultancy in the UK is seeking a Senior Platform Engineer to design, build, and support modern cloud platforms. The candidate will be responsible for building AWS-based platforms, automating infrastructure using Terraform, and maintaining CI/CD pipelines. Strong experience with AWS, Terraform, and co ...

Senior Silicon Verification Engineer — AI Compute Leader

A leading semiconductor company is seeking a Senior/Principal Silicon Verification Engineer to join their team in the UK. This role focuses on ensuring the alignment of RTL designs with architecture specifications. Responsibilities include verification planning, providing feedback, and collaborating across teams ...

Senior Silicon Verification Engineer — AI Compute Leader

A leading semiconductor company is seeking a Senior/Principal Silicon Verification Engineer to join their team in the UK. This role focuses on ensuring the alignment of RTL designs with architecture specifications. Responsibilities include verification planning, providing feedback, and collaborating across teams ...

Founding Backend Engineer AI DBs, Scale & Architecture

An innovative AI startup in London seeks a founding engineer to develop backend services and design APIs. The role requires extensive experience with Python and another backend language, along with a solid understanding of databases and distributed systems. As a member of the founding team, you will have signifi ...

AI Engineer Production Ready AI & LLMs

A leading investment management firm in City of London is seeking an AI Engineer to develop production-ready AI capabilities. The role involves collaborating in squad-based models and requires expertise in Python, machine learning frameworks, and AI observability practices. Ideal candidates will have experience ...

Senior R&D Architect AI Hardware & Memory Systems

A deep-tech startup is seeking a Senior R&D Engineer – System Architecture. This role involves designing and optimizing hardware architecture for advanced AI platforms. Candidates should have a Master’s or Ph.D. in relevant fields and strong programming skills in Python. Responsibilities include collaborating wi ...

Senior ML Engineer — Production AI for Retail

A major retail group in the UK seeks a Senior Machine Learning Engineer to develop and deploy scalable AI solutions, enhancing customer experiences across its brands. The ideal candidate will possess strong Python skills and a solid understanding of machine learning techniques, contributing to a collaborative en ...

Senior Cloud Platform & Security Engineer

A security-focused technology company in Greater London seeks a mid-level or senior Software Engineer to develop cloud services and infrastructure. This role offers the opportunity to directly contribute to scalable, reliable systems and requires 6+ years in cloud service development. Ideal candidates will have ...

AI Solutions Engineer — Enterprise ML & Data Integration

A leading AI infrastructure firm in Greater London seeks a Machine Learning Solutions Engineer to act as a technical expert for complex customers. The role involves partnering with commercial teams, leading technical discovery sessions, delivering customized demonstrations, and guiding prospects through evaluati ...

Senior AI Solutions Engineer Enterprise Pre Sales (Hybrid)

A leading AI solutions provider in the UK is seeking a Senior Solutions Engineer to bridge technical and sales efforts. This role involves designing AI-driven solutions, executing proof-of-value projects, and leveraging extensive knowledge in Python and APIs. Ideal candidates will excel in navigating enterprise ...

Platform Engineer: Scale Ready Backend & Infra (Equity)

A leading document automation firm in Greater London is seeking backend engineers to join their growing team. As a Platform Engineer, you will develop and maintain systems that process sensitive financial documents efficiently. The role requires strong Python skills, experience in cloud infrastructure, and a foc ...

Senior Data Engineer: Quant Hedge Fund, AWS Lakehouse

A leading systematic hedge fund in Greater London is seeking an experienced Data Engineer to build and scale its global Data Lakehouse platform. You will design and develop a scalable data platform in AWS, ensuring data quality across critical pipelines while collaborating with quants and traders. Candidates sho ...

Hybrid DevOps Engineer — CI/CD & Automation

A leading technology company is looking for an innovative DevOps Engineer to drive the design and development of CI/CD pipelines and automation tools. This role requires expertise in advanced scripting with languages such as Python, Bash, and PowerShell, and a solid background in systems administration. The posi ...

Senior Cloud Platform Engineer AWS, Kubernetes, IaC

A leading technology company in Greater London is seeking a Senior Cloud Platform Engineer to design and evolve critical cloud infrastructure. You will automate processes and improve developer experience while ensuring robust systems across multiple environments. With a focus on Infrastructure as Code and AWS, t ...

Quantum Hardware Software Engineer Real Time Control

A leading quantum computing firm in Harwell is seeking a Software Engineer to develop systems that control and orchestrate quantum hardware. The role requires strong programming skills in Python and C/C++, along with a degree in a related field and at least 5 years of relevant experience. Responsibilities includ ...

Lead Azure Databricks Engineer – Data Platforms

A leading consultancy in cloud data solutions is looking for a Lead Azure Databricks Engineer to enhance enterprise data platforms. In this role, you will design and optimize Azure solutions, ensuring compliance with regulatory standards. The ideal candidate will have extensive experience in the Lloyd's of Londo ...

ML Engineer — Investment AI for Professional Investors

A leading investment AI firm based in London is seeking a Machine Learning Engineer to design and deploy AI systems that power investment insights. The ideal candidate will have at least 5 years of experience in production ML or AI systems and strong Python skills. You will integrate advanced models and enhance ...

Senior Trading Systems Engineer Hybrid, Linux & SQL

A leading trading firm in the UK is seeking an experienced Trading Application Engineer. This role requires proficiency in scripting languages such as Python and Bash, strong problem-solving skills, and familiarity with Linux environments. The position is hybrid, offering a competitive compensation up to GBP150, ...

Azure DevSecOps Engineer | Hybrid London Onsite 3 Days

A technology consulting firm is looking for a DevSecOps Engineer with strong expertise in Microsoft Azure to design and implement secure cloud deployment pipelines. This contract role requires hands-on experience with CI/CD in Azure DevOps and an understanding of DevSecOps frameworks. Candidates should possess s ...

Senior Spacecraft Software Engineer: GNSS & Mission Systems

A pioneering space technology organization in Glasgow is seeking a Senior Spacecraft Software Engineer to develop software for GNSS missions. The successful candidate will operate across system layers, ensuring reliable data delivery from space to users. This role requires strong programming skills in C++ and Py ...

Senior Data Platform Engineer: Scale Data Pipelines & ML

A specialist AdTech organisation in Manchester is seeking a Senior Data Platform Engineer to build large-scale data and AI platforms. This role involves developing backend services in Python or Go, scaling distributed data pipelines, and contributing to machine learning workloads. Ideal candidates will have stro ...

Lead SOAR Engineer: GenAI Powered Security Automation

A global data and technology company is searching for a Lead SOAR Engineer in Nottingham. This role involves driving the evolution of security automation strategies and mentoring junior engineers. The successful candidate will architect solutions that integrate GenAI and oversee Agile CI/CD practices. Required q ...

Research Engineer: Science of Scaling for Safe AI

A leading AI research organization in Greater London is seeking a Research Engineer/Scientist to advance large language models. This role involves research and practical engineering to build reliable AI systems. Ideal candidates should have a strong software engineering background, proficiency in Python, and an ...

Network Automation Engineer: Scalable, Self Service Infra

A leading quantitative finance firm in London is seeking a Network Automation Engineer to transform network delivery across their global infrastructure. You will design and build automation frameworks, tooling, and APIs that make networking scalable and efficient. The ideal candidate will have a solid understand ...

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    Full Stack Engineer Python React Jobs in United Kingdom Job Search Guide, Trends and Insights