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    Optical Test Automation & Systems Optimisation Engineer

    Oriole is seeking a Systems Optimisation Engineer in Greater London to develop intelligent test frameworks and optimisation algorithms for optical networking systems. This role involves designing automated test frameworks, developing optimisation algorithms, and collaborating with hardware engineers to enhance p ...

    Staff Applied AI Engineer — Build AI Driven Product Features (Remote)

    Pleo in Greater London is looking for a Staff Applied AI Engineer to aid in developing AI-powered product features. The role focuses on collaborating with various teams to ship solutions that solve real business challenges using a rich dataset. Candidates should possess proven experience in shipping customer-fac ...

    Senior ML Engineer, Catalogue Intelligence Remote/Hybrid

    OnBuy is hiring a Senior Applied ML Engineer - Catalogue Intelligence in the UK, focusing on building machine learning systems for catalogue decisioning. This hands-on role requires strong skills in Python and SQL to enhance product categorization, data quality, and pricing insights. You will be responsible for ...

    Secure Software Engineer for Defense Tech

    SiXworks in Cheltenham is searching for a Software Engineer to work on secure digital solutions supporting Defence and National Security. The role involves designing and building applications in Kotlin Jetpack Compose, implementing backend solutions using Rust, Python, or Go, and optimizing deployment processes ...

    Solace Middleware Engineer Real Time, Low Latency Trading

    Akkodis is seeking a Solace Middleware Engineer for the Electronic Trading Platform in Greater London. You will manage the Solace PubSub+ messaging infrastructure, supporting large-scale electronic trading systems. Key responsibilities include optimising messaging patterns, troubleshooting performance issues, an ...

    Trading Infrastructure Engineer — Real Time Cloud & DC

    Hunter Bond is seeking a Trading Infrastructure Engineer based in London to ensure the reliability and stability of their fintech trading services across cloud environments and data centres. Candidates should have 1 to 4 years of experience, strong Linux proficiency, and skills in scripting with Python, Bash, or ...

    Senior Data Engineer — Data Science Platform (Azure)

    ASOS is seeking a Senior Data Engineer for their Data Science Platform in Greater London. This role involves designing and implementing scalable data pipelines using Python and Scala, while collaborating with product teams to optimize data accessibility and quality. The ideal candidate should have strong experie ...

    Senior Linux Systems Engineer | Automation & Reliability

    Systematica Investments is seeking a hands-on Linux System Engineer in London to support and evolve the core infrastructure of their production systems, utilizing automation and modern practices. The candidate should have over 5 years of infrastructure experience, scripting skills in Bash/Python, and strong expe ...

    ML Tech Lead & Strategy Architect — London

    Capital One is looking for a Staff Software Engineer - Machine Learning based in Greater London. In this hybrid role, you'll own the ML/AI technical strategy for UK use cases, drive architecture for AI solutions, and collaborate with teams to enhance delivery. The ideal candidate has deep expertise in Python, ML ...

    Staff Data Platform Engineer — Real Time, AI Driven (Remote)

    Yuno is seeking a Staff Engineer to join our data team, focused on enhancing payment infrastructure for global operations. With a modern tech stack, you will design reliable data pipelines and lead projects end-to-end, ensuring data quality and compliance. We're looking for someone with 8+ years of experience, s ...

    AI/ML Engineer for Transformative Biomedical AI

    GSK is looking for an experienced AI/ML Engineer to join our AI for Science team in Greater London. The role involves developing and implementing cutting-edge machine learning models across various scientific tasks. Candidates should have a quantitative degree and experience with deep learning frameworks like Py ...

    Founding Software Engineer, Autonomous Drone Perception

    Seeing Systems (YC W26) is hiring a Founding Software Engineer to design and build the core autonomy stack for their autonomous drones in Greater London. This technical role involves developing perception and state estimation systems as well as building algorithms in simulation environments. Candidates should ha ...

    AI Driven Analytics Engineer

    Orgvue is looking for a Data & Insight Engineer in Greater London to build and own an AI-native analytics environment. Responsibilities include constructing data pipelines, developing automated insights, and managing data quality frameworks. This role requires strong SQL and data modeling skills, familiarity wit ...

    Senior Network Engineer Global Finance Network & VPN Lead

    A leading financial technology company in Greater London seeks a Senior Engineer to lead network design, validation, and operational support. In this role, you will work on complex network infrastructure, implement VPN technologies, and collaborate with IT teams. The ideal candidate should have extensive knowled ...

    Bazel Build Systems Engineer (Greenfield, 6 Month Contract)

    5V Tech is seeking an Engineer to own Bazel at scale in a hybrid role in the West of England. You will design and implement build systems, scaling operations across various languages and optimizing CI performance. This position offers a unique opportunity to define engineering practices in a cutting-edge environ ...

    Senior Denodo Data Virtualization Specialist

    Hawksworth is seeking an experienced data engineer to design and maintain data pipelines using the Denodo platform in Central London. The role requires a minimum of 8 years of experience with Denodo and strong SQL skills. Ideal candidates should also be proficient in cloud data platforms such as Snowflake and Da ...

    Senior Infra & DevOps Engineer Cloud & Security (London)

    Signify Technology is seeking a Senior Software Engineer in London. The ideal candidate will have 5+ years of experience, focusing on infrastructure and DevOps, with advanced Python skills. You will lead architecture and implementation of critical infrastructure projects, ensuring best practices in security and ...

    Staff Software Engineer – Provenance & Supply Chain

    Cloudsmith is looking for a Staff Software Engineer in Belfast, Northern Ireland. In this role, you will be responsible for building the provenance ingestion service that provides enterprise customers with end-to-end traceability from source code to built artifacts. The ideal candidate will have 5+ years of back ...

    Windows on Snapdragon: Software Apps Engineer

    Qualcomm in Farnborough is seeking a Software Application Engineer to provide technical expertise on software systems. Responsibilities include collaborating with teams to debug issues, creating technical presentations, and driving customizations tailored to customer requirements. Candidates should have a Bachel ...

    Senior ML Engineer, Catalogue Intelligence Remote/Hybrid

    OnBuy is hiring a Senior Applied ML Engineer - Catalogue Intelligence in the UK, focusing on building machine learning systems for catalogue decisioning. This hands-on role requires strong skills in Python and SQL to enhance product categorization, data quality, and pricing insights. You will be responsible for ...

    Senior Backend Engineer: AI Systems & APIs (Hybrid)

    Oxford Dynamics is seeking a Senior Backend Engineer in London to develop scalable backend services in Python. This role involves designing RESTful APIs, ensuring security and compliance, and collaborating with a cross-functional team. Candidates must have over 5 years of backend development experience, particul ...

    Senior React Engineer — Real time Data Platform (Full Stack)

    Senzo Group is seeking a Senior React Engineer in Greater London. This full stack role focuses on building customer-facing features for a real-time data platform, emphasizing React and Python, along with AWS. The ideal candidate has 5+ years of production SaaS experience and is comfortable in fast-paced environm ...

    Low Latency C++ Engineer for Trading Systems

    Hunter Bond is seeking an experienced C++ Software Engineer to develop performance-critical trading systems in Greater London. The successful candidate will join a core engineering team focused on low-latency, high-throughput systems that are integral to trading operations. Responsibilities include building and ...

    Senior Implementations Data Engineer – Scalable Pipelines

    Altana is looking for a seasoned Data Engineer in London with over 8 years of experience. This role involves developing and improving big data pipelines, and working closely with cross-functional teams to ensure great customer integration. The position offers hybrid work flexibility and requires expertise in Pyt ...

    Backend Engineer, Developer Experience Tools

    User Testing Company in Edinburgh is seeking a Backend Engineer to join their Developer Experience team. This role aims to enhance engineering workflows and improve how software is built and deployed. Ideal candidates will have solid experience in building backend systems and proficiency in Node.js, Python, or G ...

    AI Engineer: Agentic LLMs & Memory (Hybrid London)

    Uneek Global is looking for an AI Engineer for a hybrid role based in London, with 2–3 days onsite per week. The successful candidate will work on architecting advanced multi-agent systems and memory write-back pipelines, alongside secure LLM integrations. They will need strong experience in production-grade Pyt ...

    Latency‑Driven Cloud Infrastructure Engineer for Digital Assets

    Optiver is seeking a Cloud Infrastructure Engineer for its Global Cloud Platforms team. This role focuses on optimizing a mature hybrid cloud infrastructure for digital assets trading. Responsibilities include designing low-latency infrastructure, enhancing cloud performance, and implementing governance for mult ...

    Data Platform Engineer – Fabric Migration & Azure

    La Fosse is seeking a Data Engineer to join a leading UK portfolio business in Milton Keynes. The role involves migrating from legacy systems to the Fabric Platform, requiring solid Data Engineering foundations including Azure, SQL, Python, ETL, and PySpark. Exposure to Fabric or Databricks is advantageous. The ...

    Senior Data Backend Engineer, Search Quality

    Yelp is seeking a data-oriented backend engineer in Glasgow, UK to build and improve backend platforms for Search systems. This role involves collaborating with product-focused engineers to enhance search experiences and contribute to a smarter search roadmap. Candidates should be fluent in an object-oriented la ...

    Senior ML Engineer, Catalogue Intelligence Remote UK

    OnBuy is seeking a Senior Applied ML Engineer to enhance their product catalogue through advanced machine learning systems. Located in the UK, with options for remote or hybrid working, this role focuses on improving product data quality and discoverability. Ideal candidates will have strong skills in Python and ...

    Senior Backend Engineer Scalable AI Fintech Platform

    Omnis Partners is seeking a Senior Backend Engineer to design and scale core backend architecture for an AI platform in London. In this role, you will build scalable services, develop high-volume data pipelines, and collaborate with ML engineers. The ideal candidate has over 5 years of backend experience, strong ...

    Data Engineer – Fintech Platform & AI Ingestion

    Kalpa Group in Greater London is looking for a Software & Data Engineer to tackle complex data issues in the fintech sector. The role involves owning ingestion pipelines, designing scalable data models, and integrating AI into the platform for improved data quality and reliability. Candidates should have strong ...

    Localization Software Engineer: Validation & Metrics

    AeroVect is seeking a skilled Software Engineer II to join their Localization team in Greater London. The role focuses on validating localization performance for autonomous systems, extending the regression suite, and monitoring metrics. Candidates should have over two years of experience in robotics or autonomo ...

    Senior Analytics Platform Engineer: Secure, Scalable Snowflake

    Our Future Health is seeking a Staff Analytics Platform Engineer in Greater London to shape the architecture and future direction of our analytics platform. You will lead technical initiatives and ensure the platform is scalable, secure, and user-friendly. Ideal candidates should have deep experience in modern d ...

    Lead AEM & MarTech Engineer – Manchester (Hybrid)

    eTeam is seeking a Software Engineer-AEM in Manchester to provide expert technical direction for complex MarTech projects involving AEM, AEP, and related integrations. As part of the technology team, you'll lead design and development efforts, ensuring IT deliverables meet architectural standards. Candidates sho ...

    Associate Data Engineer: Cloud Pipelines & Analytics

    Radius is seeking an Associate Data Engineer to join its Group Data Services & Reporting function in Crewe, UK. The successful candidate will design and build new data pipelines, model and transform data, and collaborate with a range of stakeholders. This role requires at least 12 months of commercial experience ...

    Senior Simulation Engineer Robotics & Visual Fidelity

    Wayve is seeking a Software Engineer for the Simulation Technology team in Greater London. This full-time role involves expertise in evolving core components of Wayve's simulation platform, focusing on video fidelity and robot emulator fidelity, among others. The ideal candidate has over 5 years of industry expe ...

    Senior ML Platform Architect SageMaker & MLOps

    LSEG in Greater London is seeking a Principal Machine Learning Engineer to provide technical leadership for a new matching platform. The role requires expertise in AWS SageMaker, Python, and MLOps for designing scalable ML systems. Key responsibilities include defining ML architecture, driving model governance, ...

    Senior Lead AI/ML & SRE Engineer

    hackajob is looking for a Site Reliability Engineer in Greater London to shape the future of AI/ML data platforms. You will ensure smooth application development through collaboration across global teams while managing production incidents. The ideal candidate is proficient in Python or PySpark and experienced i ...

    Head of Application Security & SSDLC Strategy

    Prolific is looking for an experienced Application Security Lead to drive the company's application security strategy. This role involves defining a Secure Software Development Lifecycle (SSDLC), leading security testing, and managing the Senior Application Security Engineer. Ideal candidates possess extensive e ...

    Remote Azure Data Engineer Build scalable data pipelines

    ESP Engineered is seeking an experienced Data Engineer to architect and implement scalable data solutions. The role involves building robust data pipelines, collaborating with teams for data requirements, and optimizing existing data systems. Candidates should have 7+ years of relevant experience, a Bachelor's i ...

    ML Software Engineer: Build Production Models

    Starling is seeking a skilled Software Engineer to join their ML Projects team in Greater London. This role requires building and maintaining features that utilize machine learning models within their banking platform. Candidates should have a strong background in software engineering, experience in delivering s ...

    Senior AWS Data Engineer: Real Time Pipelines (Flexible)

    IBM is seeking a highly skilled Senior AWS Data Engineer in the East Midlands to design and deliver advanced data engineering solutions on AWS. In this hands-on role, you will create batch and real-time data pipelines and ensure data quality, security, and performance optimization. Applicants should have strong ...

    Junior Robotics Field Engineer – Deploy, Debug & Improve

    AUTOLIFE ROBOTICS PTE. LTD. is hiring a proactive Junior Field Application Engineer for their Humanoid Robot design team in Greater London, UK. The role involves deploying and maintaining humanoid robots, troubleshooting issues, and using data collection tools to enhance system reliability. Candidates should hav ...

    Endpoint Security Engineer Threat Prevention & Automation

    Huxley Associates in Chester is looking for a knowledgeable security engineer with a strong background in endpoint security and application control. Candidates must have expertise in scripting with PowerShell and Python, alongside familiarity with Trellix ePO and BeyondTrust solutions. Ideal applicants will poss ...

    Systems Research Engineer: AI Infra & Distributed Serving

    European Tech Recruit is seeking a Systems Research Engineer in Edinburgh to work on AI infrastructure. This role requires expertise in distributed systems and a solid educational background in Computer Science or a related field. Responsibilities include architecting distributed system components, optimizing pe ...

    Customer Deployment & Data Engineer

    Dexory is looking for a Forward Deployed Engineer to engage as a strategic interface within our engineering team. This role requires expertise in data analysis, observability tooling, and strong communication skills, as you'll be responsible for resolving complex issues across our global fleet of autonomous robo ...

    Lead AI Engineer Hybrid (London) LLMs & RAG

    Oliver Bernard is seeking a Lead AI Engineer in Central London with a salary of £110,000 plus bonuses. The role involves leading the design and building of production-grade systems utilizing LLMs, managing RAG architectures, and developing workflows that translate business needs into technical solutions. Candida ...

    Celonis Process Mining Data Engineer Hybrid

    Hawksworth in Greater London is seeking a Celonis Process Mining Data Engineer for an initial 6 to 12 month contract with a global consultancy at a major investment bank. The successful candidate will transform complex banking data into trusted process insights and contribute to data-driven operations. Required ...

    Principal AI Engineer: Production LLMs & RAG

    Oliver Bernard is seeking a Principal AI Engineer in London to design and build LLM-powered applications. This hybrid role involves developing workflows and architectures, implementing RAG pipelines, and collaborating closely with engineers in Python. The ideal candidate has hands-on experience with LLM applicat ...

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      Fullstack Engineer Python Typescript Jobs in United Kingdom Job Search Guide, Trends and Insights