• United Kingdom Jobs Expertini profile avatar

    • 2,600,065+ Python Developer And Python Tech Architect Jobs in UK — Top Companies Hiring July 2026

    Professional job seekers finding United Kingdom jobs through Expertini
    750,000+ professionals on Expertini 750,000+ Candidates
    Join our global community
    Explore Leading Employers
    High-Paying Careers
    Expertini Penguin Mascot Resume Score™
    Resume Score™ Instantly
    Upload Your CV
    Quick 30-second process

    Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

    1. Expertini
    2. United Kingdom
    3. Jobs
    4. Python Developer And Python Tech Architect Jobs in United Kingdom

    5. Download PDF

    Reset

    Create Job Alert
      Add Alert

     
     
    Create Alert
     
    Reset

    Insurance Data Science Manager — Strategic Analytics Lead

    JSS is looking for a Data Science Manager to join their Strategic Analytics team in London. This hybrid position involves leading and developing data scientists while overseeing analytics solutions that drive business decisions. The ideal candidate will have strong analytical expertise, particularly in ...

    Reference Data Engineer — Trading Data Platform

    Optiver in Greater London is seeking a Data Software Engineer to enhance reference data products that support trading strategies. You will set technical direction and ensure data quality while designing critical components of the data infrastructure. The ideal candidate will be skilled in C++, C, C#, a ...

    Senior Linux Engineer Kernel, Clusters & Automation

    Oliver Bernard is seeking a Senior Linux Engineer in London to join their Infrastructure team. You will develop software, filesystems, and tools while collaborating with talented professionals. The position includes projects such as creating a bespoke filesystem and automating monitoring systems. Candi ...

    Senior AI Engineer: LLM & Agentic Systems

    Intec Select is hiring an AI Engineer specializing in LLM and agentic systems in Greater London. You will design and build AI agents, ensure delivery from exploration to deployment, and collaborate with engineering teams. The ideal candidate has proven experience shipping LLM-powered systems, strong Py ...

    Staff Software Engineer — AI Powered Cinema Tooling (London)

    Jack & Jill in London is seeking a Staff Software Engineer to lead the architecture and strategy for AI-powered tools for Hollywood studios. You will write production code daily and mentor a team of engineers, shaping the future of cinema with tools like TrueSync and DeepEditor. The ideal candidate wil ...

    Staff Engineer, AI Autonomy Apps (Drones & Robotics)

    Shield AI is seeking a Software Applications Engineer to provide technical expertise and support during the implementation and use of enterprise software products. This role will involve close collaboration with customers to ensure successful integration of AI & autonomy solutions. The ideal candidate ...

    Senior Client Insight & Growth Strategist Hybrid

    Hargreaves Lansdown is seeking a Senior Client Insight Analyst to join the Commercial Performance Analytics team. This role will focus on understanding client behavior, profitability, and growth, translating these insights into actionable recommendations. The ideal candidate will have a strong analytic ...

    OpenStack Private Cloud Architect & Platform Lead

    Arm is seeking a skilled professional to define and lead the technical strategy for a Private Cloud platform based on OpenStack in Cambridge, UK. This role emphasizes delivering reliable infrastructure services, driving architectural direction, and improving platform capabilities. The ideal candidate w ...

    Director of Network Automation & Platform Strategy

    The London Stock Exchange Group seeks a Director of Network Automation to lead the transformation of our global network into a programmable and resilient platform. This critical role involves defining the enterprise-wide strategy for network automation, leading a dedicated team, and ensuring our network remai ...

    Head of Analytics Engineering: AI Driven Pricing & Risk

    The London Stock Exchange Group is seeking a Head of Analytics Engineering responsible for leading the strategy, design, and delivery of analytics products. This role involves ensuring scalability and production-grade quality of analytics capabilities in client workflows. Candidates should have a Maste ...

    VP, Equity Volatility QIS — Product Development Lead

    Bbva Sa is looking for a Product Development specialist (VP) focusing on equity volatility strategies to support the QIS team in London. The candidate must have more than 8 years in Global Markets or Asset Management, and a solid understanding of financial derivatives. The role includes developing QIS ...

    Senior Full Stack Engineer, AI Powered Bioanalysis

    Jack & Jill is seeking a Senior Full Stack Engineer based in London to take ownership of both product and infrastructure. The role focuses on building an AI platform for bioanalysis, working seamlessly with React interfaces and Kubernetes on GCP to enhance scientific workflows. This position provides h ...

    Senior Data Engineer Real Time Streaming & AI Pipelines

    Kraken is seeking a Data Engineer in Greater London to own and evolve streaming data pipelines that power real-time model serving across our AI infrastructure. You will design and build feature stores, implementing low-latency solutions and ensuring high data quality. The ideal candidate has 5+ years i ...

    Realtime ML Data Engineer: Streaming & Feature Stores

    Kraken is looking for a skilled Data Engineer to own and evolve streaming data pipelines that power Kraken's AI infrastructure. The ideal candidate will have over 5 years of experience in data engineering, specifically with streaming systems, and be proficient in Python and SQL. This role involves desi ...

    Senior Data Engineer Reference Data (Snowflake/AWS)

    Jefferies Financial Group is seeking a Senior Data Engineer to join their Reference Data Group. This role focuses on designing and managing data platforms essential for trading and compliance within the firm. The successful candidate will possess extensive experience with Python, Snowflake, and Apache ...

    Low Latency Quant Developer for Trading Systems

    Quadrature Capital in Greater London is seeking exceptional quant developers to join our team in building an ultimate automated trading system. The role requires strong programming skills, particularly in Python, C++, and Rust, as well as design experience and a curiosity about system operations. You w ...

    Principal ML Engineer — Real Time Personalization & Impact

    Almedia, located in Greater London, is seeking a Principal Machine Learning Engineer who will take ownership of complex ML challenges across our products. The successful candidate will drive technical direction and oversee high-impact ML systems from conception to implementation. The ideal candidate sh ...

    Senior ML QA Engineer Build Reliable AI Stack (Flexible)

    EngineersOfAI in Greater London is looking for a candidate to validate the machine learning software stack necessary for future AI systems. You will build trusted test infrastructure and tooling to enhance performance across various frameworks. Your work will improve the maintainability and reliability of AI ...

    Senior Software Engineer APIs & Microservices (Remote UK)

    Menlo Security is looking for a Senior Software Engineer to enhance the Service Delivery team. This full-time role can be remote or based in Bracknell, UK. The Engineer will focus on building robust APIs and microservices for customer provisioning and analytics. The ideal candidate has at least 5 years ...

    Senior ML Engineer: Real Time AI for Supply Chain — Remote

    NLP PEOPLE is seeking a Senior Machine Learning / Artificial Intelligence Engineer in Bradford. You will design and develop scalable systems for supply chain transactions while defining AI strategies to enhance data integration. The role demands strong Python skills and cloud experience. With opportuni ...

    Contract AI Voice Engineer: Real Time Conversational AI

    Harnham is seeking an AI Voice Engineer for a contract role to design and optimise AI-powered voice agents for customer interactions. This position offers a competitive pay rate of £300-£560 per day and an immediate start. You will be part of a collaborative data and AI function, developing scalable so ...

    Senior Quantitative Analyst: Model Risk & Pricing

    Bullhorn Consultants Pvt. Ltd. seeks a Sr. Quantitative Analyst to work closely with a global bank's model development team. You'll develop and enhance models to support business activities and regulatory mandates. The role requires strong knowledge in quantitative finance, including various pricing models an ...

    Global Systematic Crypto Trader

    Citadel Enterprise Americas LLC is seeking a Systematic Crypto Trader to join our global Digital Assets team based in London. This role focuses on managing and optimizing live trading strategies in a dynamic environment, enhancing performance outcomes through collaborative efforts with quantitative researcher ...

    Lead Full Stack Engineer Shape AI Driven Platform

    hedgehog lab is seeking a Lead/Senior Full Stack Engineer to influence technical direction in a high-traffic procurement platform. The role involves working across PHP/Laravel and transitioning towards a Python architecture, offering a unique opportunity to shape project decisions. Responsibilities inc ...

    AI Testing & Evaluation Engineer

    Reply, Inc. is seeking a mid/senior-level AI Testing & Engineering Specialist in Greater London. The role involves designing and implementing robust testing frameworks for AI systems, focusing on generative AI agents and related technologies. The ideal candidate will have strong Python skills and exper ...

    Product Engineer, AI & Data Platform

    STRATOS Technologies in Greater London is seeking a passionate Product Engineer to join their innovative team. This role involves transforming customer use cases into configurable platform functionality, enabling scalable solutions across industries. Candidates should have 2–6 years of experience in data engi ...

    Strategic Data Analytics Consultant

    PA Consulting in Belfast City is seeking a professional for their Digital & Data team to work on innovative software solutions. This hybrid role emphasizes collaboration across cross-disciplinary teams, allowing for a flexible and unique career path focused on excellence and innovation. Qualifications ...

    Senior Quant Engineer: Exotic Derivatives & Pricing Engine

    Randstad Technologies Recruitment is seeking a Quantitative Engineer to join a premier financial institution in London (Canary Wharf). The role requires 15+ years of experience in designing and implementing pricing and risk models for complex exotic derivatives, with a strong emphasis on Java, C++, and Python ...

    Platform Data Engineer – Integration & AI Workflows

    Drweng is seeking a Senior Software Engineer for its Platform Data-Integration team in Greater London. You will design and deliver systems that facilitate data discovery within the organization, working closely with Traders and Quantitative Researchers. The ideal candidate has over 8 years of experienc ...

    Senior Data Quality Engineer AWS & PySpark (Edinburgh)

    Addepar, located in Edinburgh, is seeking a Sr. Software Engineer for their Data Control Frameworks team. This role focuses on building data quality infrastructure, ensuring the integrity of financial data. You will collaborate across teams to design scalable systems and tools for data processing. The ...

    Senior Health Data Strategy & Analytics Lead

    Roche in Welwyn is seeking a Senior Data Strategy & Analytics Specialist to design and execute data strategies that shape healthcare. The role requires a Master's degree or PhD in a relevant field and a minimum of 3 years in data analytics with expertise in R or Python. The position operates in a hybri ...

    Hybrid Security Engineering Lead | Cloud Native & DevSecOps

    MCS Group is seeking an experienced Managing Security Engineer to lead a high-performing engineering team in Belfast. This hands-on leadership role requires expertise in security controls and modern programming languages like Java, JavaScript, or Python. The ideal candidate will foster an engineering c ...

    Principal Engineer, Personalisation & AI UX (Hybrid)

    Marks & Spencer Plc is seeking a Principal Engineer to shape our technical direction in the Personalisation product group. This role involves designing scalable systems for personalisation, search, and AI-powered features while driving engineering standards and collaborating closely with cross-functional teams. ...

    Senior ML & AI Engineer Kubernetes & MLOps

    Lloyds Bank plc is seeking a skilled ML/AI Engineer to enhance its machine learning infrastructure in Greater Manchester. The role involves building production-grade Kubernetes clusters, automating workflows, and implementing scalable model serving solutions while ensuring performance and reliability using cu ...

    EV Charging Backend & Cloud Engineer

    GTS Group Ltd is seeking a Web-Based and Cloud Software Engineer to develop backend services and integrations for their EV charging hardware. You will design software for the web, ensuring security and efficiency while connecting to customer systems. The ideal candidate will have a proven background in ...

    MLOps & Infrastructure Engineer Scale AI Compute

    Graphcore, based in the UK, is looking for a Software Infrastructure team member to enhance their AI compute infrastructure. You will be responsible for developing essential tools and managing services that empower our software teams, with a focus on distributed systems and high-performance computing. ...

    Senior Prompt Architect for Scalable LLM Solutions

    Moonfire in Reading is looking for a Senior Prompt Engineer to lead the design, optimization, and scaling of advanced prompting strategies for large language models (LLMs). The role involves delivering context-aware and safe AI outputs across complex enterprise use cases. This position includes respons ...

    Data Scientist: PoC ML Prototyping & AI Tools

    Limelight Health is seeking a skilled Data Scientist to join their innovative team in Greater London. This role will focus on designing and validating proof-of-concept solutions, building data pipelines, and applying machine learning techniques to real-world problems. Ideal candidates will possess a Ma ...

    Remote Senior Software Engineer II: Cloud Native APIs

    Menlo Security is searching for a Senior Software Engineer for the Service Delivery team, offering remote or on-site work in Bracknell, UK. This full-time role focuses on building robust APIs and microservices to enhance interactions with our platform. Candidates should have at least 7 years of softwar ...

    Telecoms OSS Automation Engineer

    MECS Communications Ltd is seeking a skilled IT Professional to support telecoms OSS platforms and production applications. Responsibilities include troubleshooting incidents, supporting system integrations, and maintaining operational health. Ideal candidates will have strong Linux and Python experience, alo ...

    Senior Software Engineer – AI Platform, Cloud Native

    Data Idols is seeking a Senior Software Engineer in London (Hybrid) to shape the architecture and technical direction of an AI-powered platform. Your role will involve designing, building, and scaling key components while collaborating with leadership. You will leverage your experience in Python, TypeS ...

    Senior Software Engineer, Payments & Incentives (Equity)

    Join Quantcast as a Senior Software Engineer in the Payments & Incentives team. This role involves designing payment solutions and managing billing systems within a large-scale digital advertising platform. You'll work closely with multiple teams to deliver innovative solutions and ensure operational reliabil ...

    Energy Market Optimisation Lead

    Tesla in Greater London is seeking an Optimisation Manager to enhance monetisation strategies for customer devices. The successful candidate will understand energy markets, develop strategies in collaboration with the Trading team, and lead analytical initiatives to inform decision-making. This role re ...

    Platform Engineer: Enterprise Brand Systems (Remote)

    Defyner is seeking a Senior Platform Engineer to help build a shared platform layer for enterprise brands. You will work on integrations, tool contracts, and ensure reliability across deployments. The role offers substantial autonomy and the chance to shape platform engineering from an early stage. Ide ...

    Time Series ML Researcher (Finance) — Equity & Flexible Work

    Motive Partners is seeking a Machine Learning Researcher to join Synthera AI in London, aiming to build cutting-edge proprietary models for financial time series data simulation. This role offers the chance to significantly impact the company's direction and work with leading experts in the field. The ...

    Client Facing Analytics & Measurement Analyst

    iO Associates is seeking an experienced Analyst to join their B2B Consultancy team in Greater London on a contract basis. This client-facing role involves partnering with various teams to deliver accurate measurement and actionable insights. The ideal candidate will have experience in digital analytics ...

    Quant Research Intern Financial Modeling & Signals

    Quant Blueprint LLC is offering a Quantitative Research Intern position in London. The internship lasts for 11 weeks where you will work alongside senior team members, developing and improving trading models and strategies using advanced statistical techniques. Applicants should have a degree in a quan ...

    Lead Quality Engineering Automation (GenAI) Architect

    Accenture is seeking a leader for their Quality Engineering automation team in Glasgow, Scotland. The role involves managing a talented team, building scalable test automation frameworks, and maintaining strong client relationships. Candidates should have modern Quality Engineering practice experience and str ...

    Hybrid Digital Engineer – Roads, Data Driven & BIM

    WSP in the UK & Ireland is looking for a Digital Engineer to join their Roads team, working in various locations including Edinburgh. The role involves designing highway solutions and integrating digital technologies into infrastructure projects. Candidates should possess strong communication skills an ...

    Lead Thermofluids Validation Engineer

    Rolls-Royce SMR is looking for a Senior Engineer – Thermofluids Model Validation to join our team in East Midlands, UK. The role involves leading a small team to validate models critical for the safety and performance of SMR power stations. The ideal candidate will have strong experience in fluid dynam ...

    🚀 Boost Your Hiring Chances with Our AI-Powered Tool-Kit

    Stand out from thousands of applicants. Use our proven career tools to optimize your applications and land your dream job faster.

    To-Do Planner

    Organize your job search and personal tasks. All data is confidential.

    Open Planner →

    Wellbeing Center

    Access your confidential wellness report and resources to manage job search stress.

    Check Wellbeing →

    Skill Coach

    Plan your skill development with O*NET support to stay competitive in your field.

    Start Coaching →

    Outfit Helper

    Get AI-powered suggestions on what to wear for your next interview.

    Find Outfit →

    Income Tax Calculator

    Plan your finances with our calculator, updated for 2025 tax regulations.

    Calculate Tax →

    Salary Benchmark

    Get accurate, AI-supported salary trends to know your worth and negotiate better.

    Check Salaries →

    Interview Practice

    Practice for any interview with AI-enabled Q&A sessions. All data is private.

    Start Practicing →

    Interview Predictor

    Use our AI-supported tool to predict potential interview questions based on your resume.

    Predict Questions →

    Interview Practice Timer

    Use our mock interview trainer to perfect your answers under timed conditions.

    Start Timer →

    Behavioral Mastery

    Ace tricky behavioral interviews with our AI-powered practice module.

    Master Answers →

    Question Journal

    Confidentially record interview questions you were asked for future reference.

    Open Journal →

    Interview Ace

    A comprehensive tool to help you master every aspect of your interviews.

    Become an Ace →

    Q&A Logs

    Confidentially track your answers to common questions and refine them over time.

    View Logs →

    Application Planner

    Schedule and organize your job applications in one confidential planner.

    Open Planner →

    Cover Letter Tool

    Create perfect, tailored cover letters for each application with AI support.

    Generate Letter →

    Resume Score

    Get instant feedback on your resume with our NLP-supported analysis tool.

    Check My Score →

    ATS Score

    Check your resume's compatibility with Applicant Tracking Systems (ATS).

    Check ATS Score →

    Application Analyzer

    Use AI to analyze job descriptions and optimize your application materials.

    Analyze Application →

    Career Visualizer

    Confidentially plan and visualize your long-term career path and goals.

    Visualize My Career →

    Offer Genius

    Get intelligent insights and strategies to confidently negotiate job offers.

    Negotiate Offers →

    JobFlow

    Track your entire job search progress from application to offer with this intelligent tool.

    Track My Flow →

    JobSense

    Our intelligent matching engine that provides smart job recommendations.

    Get Smart Matches →

    Networking Toolkit

    Tools to build and manage your professional connections. All data is confidential.

    Build Network →

    Professional CV

    A classic, O*NET supported template for corporate and professional roles.

    Use This Template →

    Executive CV

    A premium, O*NET supported template designed for senior and C-level positions.

    Use This Template →

    Modern CV

    A fresh, stylish, O*NET supported template perfect for tech and modern industries.

    Use This Template →

    Creative CV

    A visually distinct, O*NET supported template for design and artistic roles.

    Use This Template →

    Minimalist CV

    A clean, simple, O*NET supported template that focuses purely on content.

    Use This Template →

    Europass CV

    The standard European Union recommended format for wide compatibility.

    Use This Template →

    Student CV

    An institution-recommended template perfect for internships and first jobs.

    Use This Template →

    Graduate CV

    An institution-recommended template for recent graduates entering the workforce.

    Use This Template →

    Academic CV

    The researcher-recommended format for roles in academia and research.

    Use This Template →

    Developer/IT CV

    A tech-savvy recommended template to highlight your technical skills.

    Use This Template →

    Skilled Worker CV

    A trades-recommended template to showcase hands-on skills and experience.

    Use This Template →

    Monochrome CV

    A sleek, black-and-white, O*NET supported template for a professional look.

    Use This Template →

    Art CV

    An artist-recommended template that allows your creativity to shine.

    Use This Template →

    Harvard CV

    A researcher-recommended template based on the classic Harvard format.

    Use This Template →

    Volunteer Research

    Help us improve our platform by joining our community research program.

    Join Research →

    Review Us

    Share your experience with our tools to help other job seekers.

    Share Experience →

    Register

    Create your free account to save jobs, build your profile, and track applications.

    Create Account →

    Login

    Access your dashboard, manage applications, and continue your job search.

    Access Your Account →

    Profile Builder

    Create a comprehensive professional profile that attracts recruiters and showcases your skills.

    Build Your Profile →

    View Profile

    See your public profile exactly as employers will see it. Make sure it's perfect.

    Preview Profile →

    Bookmarked Jobs

    Keep track of all your saved job opportunities in one organized place.

    View Saved Jobs →

    Your Reviews

    View and manage all the company reviews you've submitted.

    See Your Reviews →

    Following

    Manage the list of companies you follow to stay updated on their new openings.

    Manage Following →

    Find Companies

    Discover and research top employers in your country and industry.

    Discover Employers →

    Standalone CV Builder

    Use our O*NET supported CV builder to create a professional resume from scratch.

    Build Your CV →

    PDF to DOC (Beta)

    Convert your PDF resumes or documents into editable Word (DOC) format.

    Convert PDF →

    DOC to PDF (Beta)

    Create universally compatible PDF documents from your Word (DOC) files.

    Create PDF →

    General FAQ

    Find answers to common questions about our job site and platform.

    Read FAQ →

    Job Seekers FAQ

    Get help and find answers to questions specifically for job seekers.

    Get Help →

    Job Matching

    Learn about the technology and algorithms behind how we match you to jobs.

    Learn How →

    Personalized Matching

    Discover how we use your profile and activity to provide customized job suggestions.

    Learn More →

    Quick Apply

    Understand our fast application process and how to make the most of it.

    Learn More →

    Alert Frequency

    Learn how to manage your job alert settings so you get the updates you want.

    Manage Settings →

    Job Alerts Guide

    A complete guide to understanding how job alerts work and how to use them effectively.

    Read Guide →

    Resume Matching

    Learn how our system matches your resume to job requirements.

    Learn More →

    Ethical Branding

    Read our guide to building a professional and ethical personal brand.

    Read Guide →

    Candidate Visibility

    Learn how to increase your visibility to recruiters on our platform.

    Increase Visibility →

    Verified Badge

    Find out how you can get a verified badge to build trust with employers.

    Get Verified →

    AI ATS Technology

    Learn about the advanced AI and ATS technology that powers our platform.

    Learn More →

    ATS Ranking

    Understand how Applicant Tracking Systems rank you as an applicant.

    Learn More →

    Semantic Matching

    Learn how our AI-powered semantic matching goes beyond keywords.

    Learn More →

    💡 Tools that really enhance your application chances and career growth.

    Go to Your Dashboard →

      Python Developer And Python Tech Architect Jobs in United Kingdom Job Search Guide, Trends and Insights