• London Jobs Expertini profile avatar

    • Senior Python Developer Pythonawsreact Jobs in London, UK

    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. London
    4. Jobs
    5. Senior Python Developer Pythonawsreact Jobs

    6. Download PDF

    Reset

    Create Job Alert
      Add Alert

     
     
    Create Alert
     
    Reset

    Data Scientist — Urban Transport Modelling & Analytics

    Arup is seeking an experienced Data Scientist to join their Transport Modelling team in London. This role involves working on innovative agent-based and activity-based modelling projects to support sustainable urban development. Candidates should have a strong background in data science and Python, with experien ...

    Head of Data Science & Product Analytics

    Cleo, a fast-growing fintech company in London, is seeking a Head of Data Science, Product Analytics. This pivotal role involves leading a team of data scientists to own analytics and experimentation for the Chat product. You will define success metrics, guide strategic decisions, and conduct high-impact analysi ...

    VP, EM Local Debt Portfolio Manager

    Project Management Institute is seeking a Portfolio Manager for Emerging Market Local Debt in London. This role involves managing government bond portfolios, generating investment ideas, and collaborating across teams. Ideal candidates will have 5-10 years of experience in managing EM local rates and a strong ma ...

    Software Engineer, Tech Enablement & Internal Tools

    Gorilla, based in Greater London, is hiring for a role focused on developing cutting-edge data solutions in the energy sector. This position requires strong Python skills and familiarity with AWS as well as a proactive mindset. The company promotes flexible work options and offers core benefits including generou ...

    Fixed Income Desk Pricing Analyst

    SIG Susquehanna is seeking a Fixed Income Trading Analyst to join their team in Greater London. The role involves providing live pricing, managing primary market infrastructure, and supporting sales and trading teams. Key qualifications include programming skills in Python, proficiency in Excel, and a strong int ...

    Payments AI/ML Lead End to End Solutions

    JPMorganChase is seeking a Machine Learning Expert to lead the delivery of AI solutions in the Payments and Banking Operations sector. You will develop and deploy machine learning models, leverage innovative techniques like GenAI, and communicate insights to various stakeholders. Ideal candidates should have a M ...

    Security Clearance Eligible Data Platform Architect

    iO Associates is seeking an experienced Technical Architect to support the design and evolution of large-scale, cloud-based data platforms. This role involves defining technical architecture patterns, designing scalable data solutions, and providing architectural guidance across data ingestion and processing. Th ...

    VP, GTO Core Ops EMEA: Trade & Controls Leader

    DRW is seeking a Vice President for GTO Core Operations in London. This role entails supporting trading activities through reconciliation, trading controls, and report analysis. Ideal candidates will have six or more years of relevant experience, particularly in a middle or back office role, and proficiency in f ...

    Cross‑Asset Trader VP: Rates & Credit, Data‑Driven Lead

    Selby Jennings is looking for a Vice President-level trader in London to manage cross-asset trading, focusing on Rates and Credit while having complementary Equities experience. The role entails derivatives trading, data analysis with Python, and generating actionable insights for trading strategies. Candidates ...

    Workplace Data Scientist: Insight, Automation & Analytics

    Bloomberg L.P. in London is seeking a Workplace Data Scientist who will leverage data-driven insights to enhance business operations. This role requires a minimum of 3 years' experience in analytics, strong SQL skills, and proficiency in Python and data visualization tools like Qliksense and Tableau. The ideal c ...

    VP Lead Software Engineer Margin Technology

    Citi is seeking a Lead Software Engineer to join their global technology team in Greater London. In this role, you'll work with passionate engineers to build robust technical solutions, shaping the future of financial technology with minimal manual interventions. Key skills include experience in Java, Python, an ...

    Security Engineer: Build Secure Apps & Threat Modeling

    Granola inc in Greater London is seeking a passionate Security Engineer to enhance application security within their software development lifecycle. The ideal candidate will design security features, conduct assessments, and educate teams on secure coding practices. A strong background in security-sensitive work ...

    Lead Data Scientist — Frontier AI & Computational Twins

    A pioneering AI company in London seeks a Lead Data Scientist to define the technical vision for their Frontier product. You will lead project teams in building AI-powered digital twins, guiding deployments from initial discovery to production. The ideal candidate must have deep machine learning expertise, stron ...

    Lead AI Solutions Engineer Enterprise Pre Sales (Hybrid)

    A leading AI solutions company in the UK is seeking a Lead Solution Engineer to help drive pre-sales efforts. This role involves partnering with the sales team to architect AI-driven solutions for major financial institutions. Ideal candidates will have hands-on Python experience and the ability to navigate comp ...

    CRM Analytics Manager: Personalization & Growth

    A leading global ecommerce platform is seeking a CRM Analytics Manager to drive data-driven targeting and optimization strategies. You will be accountable for defining critical metrics, developing machine learning models, and conducting A/B tests to enhance customer engagement. The ideal candidate has hands-on e ...

    Markets Facing Data Engineer: End to End ETL & Analytics

    A leading hedge fund in Greater London is seeking a Data Engineer to join their Industrials portfolio team. This role involves developing data pipelines and infrastructure, supporting investment decisions through robust data analysis, and communicating insights effectively within a technical team. Ideal candidat ...

    AI Frontend & 3D Web Product Engineer

    A global infrastructure consulting firm in the United Kingdom is seeking an AI Engineer to join its AI Engineering team. In this role, you will collaborate with AI/ML engineers to integrate advanced AI capabilities into user-facing products. Successful candidates should have strong frontend development experienc ...

    Founding Engineer AI Driven Insurance Platform

    A high-growth startup in London is seeking a Founding Engineer to architect and ship end-to-end systems utilizing Python, TypeScript, Django Ninja, and React. The ideal candidate will have 2–4 years of experience in high-growth environments and a strong understanding of AI workflows. You will play a pivotal role ...

    Insight Driven Data Analyst — Hybrid (Sports Betting)

    A global media and technology company is seeking a Data Analyst to drive insight generation and support decision-making through rigorous analysis. The ideal candidate will possess strong SQL and Python skills, and experience with data visualization tools. This hybrid role, based near Southbank in London, offers ...

    Piracy Analytics & Content Protection Specialist (Hybrid)

    A leading entertainment company is seeking an experienced analytics and reporting professional in Greater London. In this hybrid role, you'll maintain and develop reporting solutions, focusing on piracy data analysis. Ideal candidates have a Bachelor’s degree in a related field and over 3 years of relevant exper ...

    Chief Commercial Analytics & Pricing Leader

    Raylo is seeking a Head of Commercial Analytics to lead pricing for customer propositions and drive growth through data-driven insights. Located in Greater London, you will collaborate closely with the leadership team to shape pricing strategies that support sustainable business growth. The ideal candidate will ...

    Senior Quant Risk VP Equities Derivatives

    JPMorgan Chase & Co. is seeking a Model Risk Associate/Vice President to join their Model Risk Governance and Review team in Greater London. This role involves analyzing complex pricing models, enhancing model risk governance, and collaborating with model developers and trading desks. The ideal candidate has a s ...

    Senior AI Data Scientist Generative AI for Insurance

    A leading global advisory firm seeks a Data Scientist to prototype and scale AI applications within their Data Science team. This role emphasizes the development of innovative AI solutions tailored to the insurance sector, requiring fluency in Python and hands-on experience with Generative AI techniques. The can ...

    AI Driven Engineering Lead — B2B SaaS (London)

    Jack & Jill is looking for an Engineering Lead in London, UK, to manage a high-performance engineering team and contribute hands-on to product development. This position involves guiding technical direction on complex B2B SaaS solutions while fostering an AI-native culture. The ideal candidate will have proven e ...

    AI Platform Engineer — LLM/MLOps at Scale

    A leading health technology company is searching for an AI/ML Platform Engineer to join their team. In this role, you will be responsible for developing and optimizing AI systems, with a focus on enhancing infrastructure. The ideal candidate should have over 4 years of experience in machine learning, strong Pyth ...

    Team Lead, Macro Economics Data & Automation

    A leading financial information company is seeking a Team Leader for their Economics Data team in London. This role focuses on leading a group of analysts to deliver high-quality economic insights and data analysis, while implementing automation and data modeling techniques. Candidates should have 3+ years of le ...

    VP Data Engineer, Lakehouse & AI Platform

    A leading financial services firm is seeking a Data Engineer to design, build, and maintain data pipelines on its modern Lakehouse and AI data platform. The ideal candidate will have a strong programming background in Python or Java, knowledge of SQL, and experience with data processing frameworks such as Apache ...

    Backend Systems Intern, Gaming Platform

    Tencent is looking for a talented individual to join Level Infinite, their global gaming brand. The role involves designing backend architecture and developing systems for overseas games. Candidates should have a bachelor's degree in Computer Science or related fields, as well as programming experience in langua ...

    AI Platform Engineer: Knowledge Graph & Agent Systems

    60x is seeking a Junior Engineer to join their team in Greater London. As a critical member of a small engineering team, you will work on building and hardening ingestion pipelines, directly collaborating with the CTO. The role requires strong fundamentals in Python, JavaScript, or TypeScript, and an interest in ...

    Low Latency C++ Engineer for Front Office Trading

    Bonhill Partners is seeking a highly skilled C++ Engineer for their front-office trading technology team in Greater London. The role involves building and maintaining low-latency trading infrastructure and real-time market data systems. Candidates should have strong experience in C++ within a trading or low-late ...

    Backend Engineer AI Driven Workflow Platform

    Mentor Talent Acquisition is seeking a skilled backend engineer in Greater London. In this role, you will take ownership of backend systems that support AI-driven research workflows. You'll design scalable systems, integrate various platforms, and enhance internal tools. Ideal candidates have strong experience i ...

    Junior Platform Engineer FinTech Cloud & Networking

    Hunter Bond is recruiting a Junior Platform Engineer to join a FinTech client in London. The ideal candidate will have at least 2 years of experience in a similar role and a relevant degree in Computer Science or a STEM field. The role involves working on global high-frequency trading infrastructure, collaborati ...

    Automation Engineer: Data Pipelines & AI for Finance

    Bloomberg is seeking a Classifications Automation Engineer to streamline and scale the delivery of classification data. You will design and implement automated workflows, enhancing data accuracy and timeliness while collaborating with various teams. The ideal candidate has over 4 years of Python programming expe ...

    Cyber Risk & Catastrophe Modeling Analyst

    Equity City in Greater London seeks a Cyber Risk Analyst to work at the intersection of data, cyber risk, and insurance modelling. This role involves developing analytical frameworks and translating complex datasets into actionable insights to inform decision-making. The ideal candidate will have experience in c ...

    Energy Markets & Flexibility Portfolio Manager

    Veolia | UK is looking for a professional to manage Capacity Market activities in London. The role involves aligning strategies, ensuring compliance, and engaging with various stakeholders to maintain high service quality. Candidates should have a degree in a numerical discipline, extensive experience in energy ...

    Senior ML Scientist, Borrowing & Credit Risk — Remote

    Women in Data® is seeking Borrowing ML Scientists to enhance customer outcomes through automated decision-making using machine learning. Based in the UK, the role offers a salary of £86,000 to £105,000 plus incentives and benefits. Candidates should possess strong skills in SQL and Python, along with solid knowl ...

    Real Time ML/CV Engineer (Hybrid, London)

    iO Associates is seeking several Machine Learning Engineers to join a fast-growing engineering team focusing on advanced computer vision solutions. This hybrid role will involve working on building and deploying production-grade CV models, evaluating cutting-edge research, and developing scalable inference pipel ...

    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 ...

    Machine Learning Quantitative Researcher

    Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Alexander Chapman Recruitment Consultant at Alexander Chapman A top-tier systematic trading firm is seeking exceptional Quantitative Researchers to advance and optimize pr ...

    Commercial Manager Brokerage

    Locations 1 Cabot Square, London, E14 4QJ, GB Job Schedule Full time Job Description Join us as a Commercial Manager, Brokerage and help shape the future of our UK brokerage and self-directed investment proposition. You will play a pivotal role in driving sustainable gr ...

    Staff IT Network Engineer

    At Ripple, we’re building a world where value moves like information does today. It’s big, it’s bold, and we’re already doing it. Through our crypto solutions for financial institutions, businesses, governments and developers, we are improving the global financial system and creating greater economic fairn ...

    Senior Quantitative Researcher, PM Engagement

    Balyasny Asset Management L.P. (BAM) is a global institutional investment firm. We strive to deliver consistent, uncorrelated, absolute returns in all market environments by fostering a culture of research, innovation, and collaboration. BAM exists at the intersection of finance and technol ...

    Data Engineering Senior Consultant

    Data Engineering - Senior ConsultantWe are searching for an experienced Data Engineering - Senior ConsultantMakean Impact at RSM UKAt RSM, our consulting team brings togetherdiverse advisory experts to deliver our six core solutions: businesstransformation, forensic, deal services, restr ...

    Data Engineering Senior Consultant

    Data Engineering - Senior ConsultantWe are searching for an experienced Data Engineering - Senior ConsultantMakean Impact at RSM UKAt RSM, our consulting team brings togetherdiverse advisory experts to deliver our six core solutions: businesstransformation, forensic, deal services, restr ...

    Senior Customer Success Manager

    This job is with S&P Global, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.About the Role:Grade Level (for internal use):10 ...

    Trial Vendor Senior Manager

    This job is with Novartis, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Summary LOCATION: Homeworking UK or Ireland or Hybrid Working at Westw ...

    Senior Sponsorship Sales Manager

    This job is with S&P Global, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.About the Role:Grade Level (for internal use):11Abou ...

    Senior Manager, Brand Management

    This job is with Coca-Cola, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Our Purpose and Growth Culture: We are taking deliberate action to nurture an inclu ...

    Senior Director, Design & Packaging

    This job is with Coca-Cola, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Our Purpose and Growth Culture: We are taking deliberate action to nurture an inclu ...

    Senior Principal Statistical Programmer

    This job is with Novartis, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Summary Responsible for all statistical programming/data review report ...

    🚀 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 →

      Senior Python Developer Pythonawsreact Jobs in London Job Search Guide, Trends and Insights