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    Senior Software Engineer — Agentic Infrastructure

    A global technology leader is seeking a Senior Software Engineer to architect agentic infrastructure that unifies fragmented domains. You will partner with Engineering Leads and Product Managers to shape automation roadmaps while ensuring that Google’s standards are met. This role requires strong experience in s ...

    Senior ML Platform & Ops Engineer: Scale AI Pipelines

    An innovative Ed-Tech company in Greater London is seeking a Senior ML Platform/Ops Engineer. You will build and maintain ML pipelines, ensuring high reliability and performance. The ideal candidate has over 5 years of experience in production ML systems and is proficient in Python and orchestration tools. The p ...

    Production AI Engineer: LLM Systems & Orchestration

    A global AI consultancy is seeking an experienced AI Engineer to design, build, and deploy production-grade AI systems powered by large language models. You will create advanced AI applications that address complex problems through robust workflows and multi-agent orchestration. The ideal candidate will have han ...

    Agentic AI Engineer — SC Cleared, Hybrid

    A fast-growing deep-tech company in the UK is seeking an AI Engineer to develop and integrate agentic AI systems for defence and national security projects. The role requires active SC clearance and strong Python skills, along with experience in deploying AI solutions in complex environments. Applicants will wor ...

    Cyber Software Engineer National Security (DV Eligible)

    A technology solutions provider in Gloucester is seeking a Cyber Software Engineer to join their National Security Business. This role involves researching, designing, and building critical systems that support national security operations. Candidates should have experience in C, C++, or C#, be familiar with Pyt ...

    Senior QA Engineer AI Driven Robot Software & Hardware

    A robotics company in the United Kingdom is seeking an experienced Senior QA Engineer to enhance the testing processes for humanoid robots. This role focuses on designing and implementing tests, working closely with hardware and software teams to ensure quality and reliability. The ideal candidate should have ov ...

    AI Fintech Full Stack Engineer — 4 Days/Week in London

    A leading global fintech is seeking a Full-Stack Engineer for their new AI Innovation Team in Central London. You will join a greenfield team focused on building an AI Platform for compliance technology. The ideal candidate has over 2 years of engineering experience, with skills in React, TypeScript, and Python. ...

    Backend Software Engineer Crypto Trading (Hybrid, London)

    A leading technology firm is seeking a Software Engineer to develop backend systems for institutional crypto trading. The ideal candidate will have over 3 years of experience in software engineering, particularly with Go, Java, C++, C#, or Python. Responsibilities include maintaining services for trading and set ...

    Senior Software Engineer, Real Time Logistics Platform

    A leading logistics platform based in the UK seeks a talented engineer to design and operate scalable systems. Candidates should have strong backend skills in Java and Python, alongside experience in product-driven environments. The position involves tackling complex challenges, writing well-tested code, and men ...

    Edge AI Scientist for Real Time Health Sensor Systems

    A leading technology firm in Greater London seeks an experienced AI Scientist or Machine Learning Engineer. This role involves designing and implementing algorithms for physiological monitoring systems, focusing on robust machine learning solutions capable of detecting physiological deterioration. Candidates sho ...

    AI Engineer High Impact Automations (Remote/EU)

    A dynamic fintech company in London is seeking an experienced AI Engineer to join a high-impact team. You will build tools and automated workflows that enhance operations through AI automation. The ideal candidate has 4+ years of software engineering experience, strong skills in Python or TypeScript, and a backg ...

    In Store AI Real Time Full Stack Engineer

    A stealth-mode AI company in Greater London is seeking a Full Stack Engineer to design and build transformative web experiences for in-store shopping. The role involves creating intuitive web interfaces and implementing real-time backend services. Candidates should have proficiency in full-stack development incl ...

    Realtime AI Driven Full Stack Engineer for Retail

    A forward-thinking tech startup in Greater London is seeking a Full Stack Engineer to join their innovative team. You will collaborate closely with product, design, and machine learning experts to create next-generation in-store shopping experiences. Responsibilities include designing real-time web interfaces, i ...

    Senior Infra Engineer — Cloud‑Native Backend & CI/CD

    A technology company in London seeks a Senior Software Engineer I for its Infrastructure Services team. The role involves designing and building core systems for backend services while ensuring scalability and reliability. Candidates should have strong programming skills in languages like Java, Go, or Python, an ...

    Endpoint Security Engineer — Cloud Migration & EPM

    A leading employment consultancy in Chester is looking for an innovative Endpoint Security Engineer to enhance global security operations. This role involves driving cloud migration, engineering cutting-edge security solutions, and collaborating with cross-functional teams. Ideal candidates will have proven expe ...

    Junior AI Solutions Engineer (LLMs & Agents)

    A leading consulting firm in London is seeking a Junior Applied AI Solution Engineer to join their Kearney Activate team. You will contribute to developing AI-driven applications, particularly those involving Large Language Models. This hands-on role requires collaboration with cross-functional teams and provide ...

    Back‑Office AI Adoption Engineer

    A leading trading technology firm in Greater London is seeking an AI Adoption Engineer to integrate AI solutions into back office functions such as Finance and HR. This role requires a blend of technical expertise and interpersonal skills to collaborate with various stakeholders. Candidates should have a Bachelo ...

    Full Stack Engineer for AI Web Apps (React/Next.js)

    An innovative AI solutions provider in Greater London seeks a skilled Full-Stack Engineer with at least 5 years of experience. The ideal candidate should be proficient in building modern web applications using React and Next.js, with backend development expertise in Python preferred. Responsibilities include des ...

    Blockchain Software Engineer II DLT & Digital Assets

    A global financial services leader is seeking a Software Engineer II in London to design, develop, and deliver blockchain applications. The role involves collaborating with experienced engineers, developing secure services using Java, Python, and TypeScript, and contributing to high-impact projects. Candidates s ...

    Geospatial Full Stack Engineer Hybrid

    A technology company is seeking a Software Engineer (Full stack) in London, U.K. This role requires 3 years of experience with a focus on web development and REST APIs, ideally with TypeScript/JavaScript or Python frameworks. Candidates should possess a BSc in Software Engineering or a related discipline. The po ...

    Senior SRE & Software Engineer, Application Middleware

    A global technology firm in London seeks a Site Reliability Engineer to design high-performance systems and ensure reliability for their infrastructure. The role involves building production-grade software and conducting in-depth systems analysis. Candidates should hold a degree in Computer Science or a related ...

    Mission Critical BMDS Software Test Engineer (On Site)

    A defense technology firm is seeking a BMDS Software Test Engineer in the UK to support testing and validation of complex systems. The role entails developing test plans and executing tests in a collaborative environment focused on national defense. Successful candidates will possess a Bachelor’s degree in a STE ...

    Senior Software Engineer Hybrid, Cloud & Leadership

    A sustainability-focused engineering firm in the UK is seeking a Senior Software Engineer to join their Tech Hub. This role involves designing scalable software solutions and leading a team to deliver high-quality features for critical systems aimed at achieving Net Zero by 2050. The ideal candidate will have st ...

    Senior SRE – Electronic Trading Observability Lead

    A global financial services firm in Greater London is seeking a Senior Software Engineer / SRE to focus on ensuring observability and resilience for its Electronic Trading systems. You will drive reliability initiatives, develop frameworks for tracking metrics, and collaborate on system health reports. The ideal ...

    Senior Software Engineer Biotech Instrumentation (On site)

    A pioneering biotechnology firm in Cambridge is seeking a Senior Software Engineer to lead the development of the Amperia analytical tool. The role requires strong full-stack capabilities, collaboration with lab scientists, and expertise in Python, C++, and JavaScript. You will contribute to product direction an ...

    Senior AI/ML Software Engineer — Edge & Embedded

    A cutting-edge technology firm in Leeds is seeking a talented engineer to join their team in developing innovative solutions using AI technologies. The ideal candidate will have 5-7 years of software development experience and strong proficiency in Python, as well as experience with AI frameworks such as PyTorch ...

    Senior Software Engineer – Lead Cloud Platform for Net Zero

    A leading sustainability company in London seeks a Senior Software Engineer to join their delivery team. The ideal candidate will lead the design and development of scalable software solutions to help the UK achieve Net Zero by 2050. Candidates should possess extensive experience with Python and cloud technologi ...

    Senior Software Engineer — Scale Robust, Secure Systems (Hybrid)

    A fintech startup in London is searching for a Senior Software Engineer to implement robust systems for their rapidly growing app. The ideal candidate will have extensive experience with high-volume applications and proficiency in various programming languages, including Python and Java. This role includes hybri ...

    Remote Senior Systems Engineer, Cloud Emulation

    A progressive cloud development platform is seeking a Systems Engineer in London to enhance their cutting-edge technology. The role requires over 5 years of experience in systems engineering and a strong foundation in container-based systems. Candidates should possess proficiency in programming languages like Py ...

    AI Hardware Verification Engineer Early Career

    A pioneering AI company based in the UK is looking for a Silicon Verification Engineer to join their innovative team. This role involves collaborating across multiple disciplines to ensure the highest standards of functional quality in RTL releases. Candidates should have strong software skills, preferably in Py ...

    AI Hardware Verification Engineer Early Career

    A pioneering AI company based in the UK is looking for a Silicon Verification Engineer to join their innovative team. This role involves collaborating across multiple disciplines to ensure the highest standards of functional quality in RTL releases. Candidates should have strong software skills, preferably in Py ...

    Global Cloud SRE: Observability & Automation

    A global industrial technology leader is seeking a Cloud Site Reliability Engineer in Newcastle upon Tyne to lead an OTel-first strategy and manage an observability platform. This role involves optimizing platform performance using automation and Infrastructure as Code, collaborating with engineering teams, and ...

    Clinical NLP Engineer Hybrid (London)

    A cutting-edge AI company is seeking an experienced NLP Engineer to join their Applied AI team in London. This role involves designing and maintaining NLP pipelines for clinical document processing, training and evaluating models, and integrating LLM components into production systems. The position offers a hybr ...

    Clinical NLP Engineer — Production ML & OCR

    A developing health-tech startup in Greater London is seeking an experienced NLP Engineer to join their Applied AI team. This hands-on engineering role focuses on building and maintaining NLP systems that address healthcare document processing needs. The candidate should have at least 2 years of experience in ap ...

    Graduate DevOps Engineer: Build, Deploy & Scale ML Infra

    A leading AI hardware company based in Bristol is looking for a Graduate Software Engineer - DevOps. In this role, you will scale and manage infrastructure, develop tools for the software team, and enhance processes for Machine Learning software. You will gain experience with High-Performance Computing and work ...

    Senior Backend Engineer — REST APIs & Microservices

    A leading technology company in the United Kingdom is seeking a Software Engineer to develop robust back-end services and applications. The role involves building and integrating RESTful APIs, enhancing scalable systems, and implementing CI/CD pipelines. Candidates should have strong proficiency in Java, Python, ...

    Automotive Embedded Software Engineer Linux & Drivers

    A global semiconductor leader is looking for a Senior Engineer, Embedded Software, to join their customer-facing solutions team in Edinburgh. The role focuses on developing embedded device drivers and middleware for high-performance automotive systems. Candidates should have a BS/MS in Electrical Engineering or ...

    Senior Backend Engineer, Global Commerce Platform (Remote)

    Spotify is looking for an experienced backend engineer to join its Subscriptions Mission team in London or Stockholm. Your role will involve designing and building scalable backend systems, evolving services supporting payments, and collaborating with cross-functional teams to enhance user experiences. Candidate ...

    Hybrid AI Engineer | Build Scalable ML & LLM Solutions

    Halian is looking for an AI Engineer based in Reading, UK, to develop and deploy intelligent applications. The ideal candidate should have strong experience in software development focusing on AI/ML, with a degree in a related field, and proficiency in Python and Java. Key responsibilities include designing AI a ...

    AI Engineer Hybrid, RAG & Multi Agent Systems

    Alpha is seeking a skilled AI Engineer in Cambridge, UK, to design and implement AI solutions enhancing products and operations. Responsibilities include developing multi-agent architectures and fine-tuning models using state-of-the-art techniques. Candidates should have a Bachelor's degree and 3+ years of softw ...

    Principal AI Architect & VP — Hybrid, Scale AI Solutions

    Citibank (Switzerland) AG in Greater London is seeking a Principal AI Software Engineer, Senior Vice President, to architect scalable backend systems for AI tools. The role demands advanced Python and FastAPI knowledge and includes responsibilities like driving AI initiatives and collaborating with cross-functio ...

    Senior Software Engineer — Scale NeuroSymbolic AI APIs

    Jack & Jill, a pioneering neurosymbolic AI startup in Greater London, is seeking a Senior Software Engineer to design and develop a public API infrastructure. You will collaborate with industry veterans to merge LLMs with symbolic reasoning technology, addressing fundamental challenges in AI. The ideal candidate ...

    Lead .NET Engineer — Hybrid, SME & Technical Leadership

    The UK Hydrographic Office seeks an experienced Lead Technical Software Engineer to provide technical leadership and drive excellence within the .NET ecosystem. This role is based in Taunton, UK, offering a hybrid working model; four days in the office and one day remote. Responsibilities include coding, maintai ...

    Production Infrastructure Engineer – Hybrid, 24x7 Support

    Yorkshire Building Society in Bradford is seeking a Production Services Engineer to support and maintain business-critical infrastructure. The role involves providing 2nd and 3rd line support, system installation, and ensuring security, performance, and availability across environments. Key qualifications includ ...

    Edge Sensor Software Engineer – Marine AI & Radar

    SRT Marine Systems plc based in Bristol is seeking an experienced Senior Software Engineer – Sensors to join our Edge Team. The successful candidate will design and maintain edge-sensor solutions, focusing on performance and reliability. Key responsibilities include developing test infrastructures and collaborat ...

    RL Research Engineer: Safe, Scalable AI Systems

    Anthropic is seeking a Research Engineer specializing in Reinforcement Learning to advance large language model capabilities. This role involves collaborative research and engineering, focused on optimizing core reinforcement learning infrastructure and driving performance through novel methodologies. We're look ...

    Senior AI Investigator & Prototype Architect

    AVEVA is looking for a distinguished AI Engineer to join their AI Investigation and Incubation team in Greater London. The role involves investigating and validating cutting-edge AI technologies to develop real-world solutions. Candidates must have extensive experience in AI/ML engineering, expertise in Python a ...

    Tech Lead Full Stack & AI Helpdesk Platform

    We are seeking a Full Stack Engineer – Tech & Delivery Lead to design and deliver an AI-enabled helpdesk platform in the UK. The role offers a chance to lead technical delivery and ensure the solutions meet security, scalability, and compliance standards. Candidates should have strong full-stack engineering skil ...

    Backend Engineer, Global Account Sharing

    hackajob is seeking a Backend Engineer to join the Account Sharing team in Greater London. In this role, you'll collaborate with Product Managers, Designers, and Analysts to build innovative financial products like international joint accounts. You should have strong backend programming skills (Java, Kotlin, Pyt ...

    Senior Backend Engineer, AI Platform & APIs

    W Talent is looking for a talented Senior Backend Engineer to join our London team full-time. In this role, you will build and scale the core infrastructure of our AI platform, own backend systems, and influence product direction. The candidate should have over 5 years of software engineering experience, strong ...

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      Data Engineer Python Aws Sql Jobs in United Kingdom Job Search Guide, Trends and Insights