• United Kingdom Jobs Expertini profile avatar

    • 675,966+ Lead Python Developer Cloud Fastapi Data Platforms Jobs in UK — Top Companies Hiring June 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. Lead Python Developer Cloud Fastapi Data Platforms Jobs in United Kingdom

    5. Download PDF

    Reset

    Create Job Alert
      Add Alert

     
     
    Create Alert
     
    Reset

    Senior Data Scientist — Insurance Pricing & ML Lead (Hybrid)

    A leading UK insurance provider is seeking a Senior Data Scientist to lead projects and develop predictive models for pricing activities. This role involves steering machine learning approaches to derive insights from extensive customer data and is integral to managing and mentoring a small team. Candidates shou ...

    Director Data & Analytics

    Fanatics Markets is the real-money prediction and trading app where you can invest in moments you care about. Built on a secure platform, we let users predict real-world outcomes and trade on events they actually follow - from sports and entertainment to political elections and beyond. Our mission is to re ...

    Director Data & Analytics

    Fanatics Markets is the real-money prediction and trading app where you can invest in moments you care about. Built on a secure platform, we let users predict real-world outcomes and trade on events they actually follow - from sports and entertainment to political elections and beyond. Our mission is to ...

    Databricks Consultant (UC Migration)

    Hays are now looking for a Databricks Consultant / SME for one of our local clients:Flexible rate - Outside IR351 day a week in Swindon, the rest is WFHInitial 6 month contract (extensions likely)We’re seeking a highly experienced Databricks specialist who can c ...

    Audio Software Engineer

    Overview Audio Software / Systems Engineer (Audio AI / ML / Embedded DSP) About Antare: eDo you want to join the early stages of a technology company that’s got huge ambition and vision, as well as the backing to make it happen? At Antare, we’re utilising our industry knowledge to ...

    Senior Success Architect French speaker

    About This Role Agentforce + Data Cloud Success Architect role focused on guiding strategic customers through planning, implementation, and optimization of data and analytics solutions that enable real‑time decision making and hyper‑personalized customer experiences. Responsibilities ...

    Infrastructure Engineer

    About SolveAI SolveAI empowers enterprise business users to solve their most critical problems by enabling them to build custom full-stack applications through natural language conversations. Our product is designed for non-technical business users, those closest to the problems, allowing ...

    IT Operations Specialist – 11663CA2

    11663CA2£35k – 42k per year IT Operations Specialist Looking for more than just another IT job? We’re looking for a curious, proactive problem-solver to join our Infrastructure team. If you enjoy learning new technologies, taking ownership and working with people who genuinely ...

    Senior Infrastructure & Network Systems Engineer

    Senior Infrastructure & Network Systems Engineer Galldris Group Location: Head Office, Enfield, EN3 7FJ An exciting opportunity has arisen for a Senior Infrastructure & Network Systems Engineer to join our Head Office team. The purpose of the role is to secure design and opera ...

    Azure And On Prem Infrastructure Architect

    Azure and On-prem Infrastructure Architect London, City | Hybrid Competitive base with bonus and excellent Benefits Azure and On-prem Infrastructure Architect is sought by prestigious and leading city based global financial services organisation. This is a unique opportunity to play a key role in ...

    Software Engineer, Compute Infrastructure

    About the Team:Compute Infrastructure builds the platform that turns enormous amounts of compute into a reliable engine for frontier AI. We design, provision, schedule, operate, and optimize the systems that connect accelerators, CPUs, networks, storage, data centers, orchestration software, age ...

    Senior Java Developer

    Overview Version 1 has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions that drive customer success. Our deep expertise enables our customers to navigate the rapidly evolving technology landscape. We foster strong partn ...

    Senior Java Developer

    Overview Version 1 has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions that drive customer success. Our deep expertise enables our customers to navigate the rapidly evolving technology landscape. We foster strong partn ...

    Solutions Architect, Byteplus

    Join the Innovative BytePlus Team. This is a once in a lifetime opportunity to join the world's fastest growing startup as well as the biggest unicorn by valuation. With ByteDance's vision to build global platforms of creation and interaction, BytePlus is devoted to developing innovative technologies and p ...

    Senior Data Engineer ML and AI Platform Engineering

    Senior Data Engineer - ML and AI Platform Engineering Location: London – Hybrid – Monday to Wednesday in office Salary: £70,000 to £80,000, dependent on experience Ref: J13026 We are working with an AI first SaaS business that transforms messy first ...

    AWS Cloud Engineer London

    Join us on our journey to a SaaS‑first future Blend technical investigation with automation Hybrid working | Amazing culture and real career progression opportunities About the Role We are transforming how mines operate worldwide. As our enterprise suite ...

    AWS Cloud Engineer London

    Join Deswik! A global technology leader that delivers integrated software solutions for the mining industry. Department | Software Join us on our journey to a SaaS‑first future Blend technical investigation with automation Contemporary office - West Works building ...

    Sales Development Representative AI Solutions

    About Huzzle At Huzzle, we connect exceptional talent with top opportunities at leading companies across the UK, US, Canada, Europe, and Australia. Our clients include startups, digital agencies, SaaS companies, and high-growth tech platforms across industries such as AI, Cloud Computing, FinTech ...

    Lead Adobe CDP Architect – Hybrid & Data Driven Campaigns

    Jet2.com and Jet2holidays in Leeds seeks a Lead Adobe CDP Developer to enhance our Customer Data Platform. The role involves ownership of CDP product, collaboration with marketing teams, and advising on architectural changes. Candidates should possess strong analytical skills and experience with Adobe CDP, along ...

    Tech Lead: SQL Architect for FinTech (Hybrid Leeds)

    A growing IT consultancy in Leeds is seeking a Tech Lead (SQL Developer) on a 6-month fixed-term contract. The role involves leading SQL development efforts, designing databases, and ensuring data integrity. Candidates should have strong SQL skills and experience in financial services or Fintech. The position of ...

    Senior Manager, Solutions Architecture (Pre Sales)

    Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and people. The Elastic Search AI Platform, used by more than 50% of the Fortune 500, brings together the precision of search and the intellig ...

    Principal Engineer (Architecture & Platform)

    Location Hybrid (2-3 days per week in our Canary Wharf office) Salary Negotiable Reports to Director of Product Engineering Overview CARE ADHD is revolutionising private healthcare by making ADHD assessments and treatment more affordable and acces ...

    AI Native Software Engineer

    MCS Group is looking for an experienced Java Engineer for a contract position in Belfast. This Contract Java Engineer will work as part of a high-performing technology team, delivering large-scale, data‑intensive applications within a fast-paced financial environment. This contract offers the opportunit ...

    AI Implementation Engineer

    AI Implementation Engineer - Manchester A growing technology-led business is looking to hire an AI Implementation Engineer to help drive practical AI adoption across multiple areas of the organisation. This is a hands‑on role focused on delivering AI solutions from concept through to live ...

    Azure Cloud Platform Engineer — SC Cleared

    Adecco is seeking Azure Cloud / Platform Engineers to join a collaborative engineering team delivering secure cloud services to UK customers. Positions available nationwide require current SC Clearance. Engineers will design and maintain cloud platforms, focusing on automation and agile practices. Idea ...

    Macro AI Engineer

    Role Overview Our Macro and Fixed Income organization is building an elite AI enablement team to accelerate adoption of BAM's in‑house generative AI and data science products across Macro and Fixed Income investment strategies. We are seeking a highly skilled AI Engineer to join our Macro and Fix ...

    E learning Developer

    Do you have a knack for explaining complex processes and making them sound simple? If you have experience in the e-learning content development field especially focusing on food production (agriculture, or fisheries, or aquaculture), and want to teach others, this job is for you. We’re looking ...

    Oracle Cloud Payroll Consultant Principal

    Oracle Cloud Payroll Consultant – HR Transformation Consultant We are seeking a highly skilled and experienced Oracle Cloud Payroll Consultant to join a team driving large-scale Human Capital Management (HCM) cloud transformation initiatives. In this role, you will be part of a te ...

    Account Director (HF1325111)

    Account Director – IT (Cloud / Infrastructure / Consultancy) Remote (1 day/week London ideal) OTE The Opportunity Join a fast-growing transformation partner helping mid-market clients unlock AI, Cloud, Data & Secure Netw ...

    Senior Technical Engineer

    Senior Technical Engineer - Microsoft Azure Role Summary The Senior Technical Engineer is responsible for providing hands‑on technical leadership across the design, build, and delivery of enterprise‑scale solutions on the Microsoft Azure platform. This role combines deep technical exper ...

    Crypto Quantitative Developer

    We are expanding our digital assets team and are seeking a Crypto Quantitative Developer to build and optimize high-performance trading systems in fast-moving, highly competitive markets. In this role, you’ll work at the intersection of quantitative research, low-latency systems, and crypto market ...

    CRM Coordinator

    Job Introduction What you’ll doAs the CRM Coordinator, you’ll play a key role in supporting the Performance and Data Manager by monitoring and managing the Sales and Home Ownership Progression CRM, iProperty Cloud. You’ll take ownership of lead analysis and management ...

    Mobile Product Engineer: Build High Impact, End to End Features

    incident.io, based in Greater London, is looking for a skilled developer to join their team focused on incident management solutions. The successful candidate will engage with customers, taking ownership of features from design through to deployment, ensuring high standards in documentation and collaboration. ...

    Automation Testing Engineer Trading Platform & CI/CD

    Mondrian Alpha is searching for a Developer in Testing to join their London-based Technology team. The successful candidate will own technical products for the trading platform, engineering automated solutions instead of traditional QA tasks. The role involves shaping testing strategies, building test ...

    Quantitative Developer Fixed Income (C#, Rust) in London Quant Capital

    Quantitative Developer - Fixed Income (C#, Rust) Location: London, United Kingdom Posted about 1 year ago Technical Expertise C# Rust Python Quantitative Background Solid understanding of quantitative development, techn ...

    Rust Engineer for Low Latency Options Trading Platform

    James Joseph Associates is looking for a Rust Developer to join their expanding London engineering team. This is a hands-on role focused on enhancing an electronic trading platform, offering exposure to automated execution and trading analytics. The ideal candidate will have experience in Rust and Pyth ...

    Software Engineer AI Tooling & Developer Experience

    Matillion Limited is looking for a mid-level Software Engineer to join our Internal Engineering Platform team in Manchester. The role emphasizes developing solutions for the developer lifecycle and integrating AI tools to enhance engineering workflows. Candidates should have strong Python skills, DevOps exper ...

    Front Office FX E Trading Developer Hybrid London

    A leading financial services firm in London is looking for a Jnr/Mid-level Front Office E-Trading Developer to support their FX trading desk. This position involves developing bespoke trading tools, providing real-time support, and collaborating with traders and stakeholders in a fast-paced environment. The idea ...

    Senior C++ Engineer Ultra Low Latency Trading Backend

    Kraken is looking for an experienced developer to join our Trading Technologies team in Greater London. In this role, you will develop and maintain the core framework for our trading engine focusing on low-latency messaging solutions built on Aeron. The ideal candidate will have 5+ years of C++ experie ...

    AI Agent Development Intern — Marketing & Growth

    IMAGE FRAME INVESTMENT (UK) LIMITED is seeking an intern for the role of AI Agent Developer. In this role, you will assist in developing and improving AI agents focused on marketing and user acquisition while collaborating with cross-functional teams. The ideal candidate is currently enrolled in a Comp ...

    Senior Full Stack Engineer — Python/Django, Flutter, AWS AI

    Client Server is looking for a Senior Full Stack Engineer / Developer to join their team in North London. The successful candidate will work on innovative AI workforce optimisation software that connects flexible temporary workers with hospitality clients, playing a key role in system transitions from monolit ...

    Senior Front Office RAD Tools Engineer – Trading

    Fairygodboss is seeking a Senior RAD Developer to join our Rates development team in Greater London. You will work closely with quant researchers, traders, and technology teams to build and maintain essential tools for trading operations. Your expertise in VBA, XLLoop, and Python will be crucial in enh ...

    Hybrid Quantitative Developer — Pricing & Risk Models

    TradingHub, based in Greater London, is seeking a Quantitative Developer to design and validate pricing models for financial markets. The role involves developing financial pricing libraries and risk algorithms in a fast-paced environment, ideal for those with strong mathematical and programming skills. < ...

    Beacon Python Engineer for Trading & Risk Systems

    Eaglecliff is seeking a Beacon Developer with strong Python expertise to join their team in Canary Wharf, London. The role involves designing, deploying, and maintaining high-quality code as part of the Trading and Risk Management System team. The successful candidate will work closely with internal an ...

    Beacon Python Engineer for Trading & Risk Systems

    Eaglecliff is seeking a Beacon Developer with strong Python expertise to join their team in Canary Wharf, London. The role involves designing, deploying, and maintaining high-quality code as part of the Trading and Risk Management System team.The successful candidate will work closely with internal and ...

    Head of AI Engineering, Commercial

    About the role FIS processes trillions of dollars in transactions annually for some of the world’s largest banks and financial institutions. That scale generates data assets that almost no other company on earth can match—and we’re just beginning to unlock them with AI. We’re hiring a Head of AI E ...

    ML Engineer (Outside IR35, £550 per day)

    Overview Machine Learning Engineer - Outside IR35, up to £550 per day Remote or London Hybrid. Immediate start. Looking for multiple Machine Learning Engineers for a long term project with one of OB's clients in the retail space. Responsibilities Pr ...

    Bioinformatics Pipeline and Data Manager

    We are seeking to appoint a Bioinformatics Pipeline and Data Manager to join the Multiomics Technology Platforms (MTP) headed by Dr Paolo Piazza in the Centre for Human Genetics, University of Oxford. You will play a key role in managing, developing and maintaining the computational infrastr ...

    Bioinformatics Pipeline and Data Manager

    We are seeking to appoint a Bioinformatics Pipeline and Data Manager to join the Multiomics Technology Platforms (MTP) headed by Dr Paolo Piazza in the Centre for Human Genetics, University of Oxford. You will play a key role in managing, developing and maintaining the computational infrastr ...

    Security Architect

    Spike Reply is the company within the Reply Group focusing on cybersecurity and personal data protection. Its mission is to safeguard the values and privacy of people, companies and processes in order to support the growth of a global, sustainable digital world through innovation. Confidentiality, integrit ...

    🚀 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 →

      Buffering Video...

      Lead Python Developer Cloud Fastapi Data Platforms Jobs in United Kingdom Job Search Guide, Trends and Insights