• 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

    Senior AI Security Engineer Hybrid, Flexible Hours

    A leading AI organization in Greater London is seeking a Security Engineer to safeguard AI systems. Your role will involve building security for large-scale AI clusters and creating secure development practices. Ideal candidates will have significant software engineering experience, a Bachelor's degree in a rele ...

    AVP Trader – Global Markets & Execution

    A leading global investment firm is looking for an Associate / AVP, Trader in London. In this role, you will execute trades across various asset classes including FX, equities, and commodities. The position requires strong trading experience, clear communication skills, and programming proficiency in Python. You ...

    Growth minded Pricing & Commercial Analytics Leader

    Raylo seeks a Head of Commercial Analytics to drive pricing strategy and sustainable growth. The role involves leading a team, collaborating with cross-functional partners, and leveraging data insights to influence strategic decisions. Ideal candidates have 7+ years in analytics, top university degrees in STEM, ...

    Production ML Engineer: Scalable AI Systems

    Talenzon group is seeking a Machine Learning Engineer in London. The role requires expertise in deploying machine learning models and optimizing data pipelines. Candidates should be proficient in Python and familiar with cloud platforms like AWS and Azure. This full-time position emphasizes collaboration with da ...

    Head of Data Engineering Hands On Platform Leader (Hybrid)

    Oliver Bernard seeks an experienced Head of Data Engineering for a leading PropTech company undergoing a data transformation. The role involves shaping the data platform using SQL, Python, and AWS, with responsibilities including the development of data functions and minimal people management initially. Hybrid w ...

    Rapid Prototyping Engineer Data, ML & Analytics

    Whitehall Resources is seeking a Prototyping Engineer in London for a 6-month contract. The role involves creating proof of concepts (PoCs) and prototypes using data engineering, machine learning, and lightweight application development. Essential skills include advanced proficiency in Python and SQL, hands-on e ...

    Hybrid Data Scientist — Insurance Analytics & ML

    A leading specialist insurer in London is seeking a Data Scientist to collaborate in a wider technical team. The role involves using analytics to drive business decisions, leveraging emerging methodologies and big data. Ideal candidates will have experience in machine learning and data analysis, as well as profi ...

    Hybrid IT Engineer Enterprise Tech & Automation

    A leading crypto trading firm is looking for an IT Engineer to join their Enterprise Technology team. This hybrid role involves diagnosing complex issues, managing IT hardware, and providing daily user support. Candidates should have over 5 years of experience in technical support, a solid understanding of netwo ...

    Strategic Cloud Security Consultant

    A leading financial services firm in Greater London is hiring a Contract Cloud Security Consultant to support their Cyber Transformation Programme. The role involves ensuring security alignment with standards like NIST CSF 2.0, leading threat modelling and risk assessments, and promoting best security practices ...

    Hybrid Data Scientist: Predictive Analytics & Growth

    Harnham is seeking a Data Scientist in London for a hybrid position. The role involves delivering insight and analysis to support data-driven marketing and commercial decisions. The ideal candidate will have strong experience in data analysis, proficiency in Python and SQL, and the ability to communicate finding ...

    Senior AWS Solution Architect Serverless & API Expert

    Net2Source (N2S) is seeking an AWS Solution Architect with 12-18 years of experience to lead the design and development of scalable serverless applications. The candidate will work in a hybrid model, spending 2 days onsite each week, and must have strong proficiency in AWS technologies including Lambda, API Gate ...

    Detection Engineer — Cloud Native Security (Remote)

    A leading telehealth company is seeking a Security Engineer to develop detection engineering capabilities and security operations. You will create detection rules, build effective telemetry pipelines, and engage in security analyses, all while maintaining a focus on innovation and high-impact solutions. Applican ...

    AI First Data Scientist for Real Time Systems

    A rapidly growing tech company in Greater London is seeking a versatile Data Scientist to join their innovative team. You will design and optimize machine learning models that enhance engagement within their gaming ecosystem. Ideal candidates should have strong experience in deploying ML models, robust data engi ...

    Climate Data Scientist: Geospatial Risk Analytics

    A leading technology provider is seeking a specialist in climate risks and data analysis to contribute to product development in sustainable finance. This role involves working with complex geospatial datasets and requires advanced analytical skills, including proficiency in Python and familiarity with climate m ...

    Senior DevOps Delivery Lead, Cloud Solutions

    A leading cloud service provider is seeking a skilled Delivery Consultant to work closely with customers to design, implement, and manage AWS solutions. The role involves driving customer success, providing technical expertise, and optimizing performance. Ideal candidates will have experience in technical implem ...

    Data Scientist — Real World Impact on Complex Data (London)

    Guidant Global is looking for a Data Scientist in Greater London to join their growing team. In this hands-on role, you'll work on impactful data science initiatives and apply your Python skills across multiple projects. You will support data engineering tasks, analyze real-world datasets, and collaborate with e ...

    Real Estate Data Scientist & Econometrician London

    Knight Frank Group is seeking an Econometrician / Data Scientist for a 6 month fixed-term contract at their Baker Street office in London. The role focuses on applying advanced econometric and data science techniques to real estate modelling and analysis. Candidates should have a strong background in Python, alo ...

    Lead, AI & RPA Automation Engineering

    A global payments company is seeking a Manager of Intelligent Automation Engineering in London. The role involves leading a team focused on developing AI and RPA solutions, ensuring high quality and rapid delivery while fostering a collaborative environment. Successful candidates will have strong leadership skil ...

    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 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 ...

    VP, Quantitative Trading & Treasury Analytics

    A leading global financial services firm is seeking a Vice President to join their Quantitative Trading & Research team in Greater London. The role involves driving innovation in treasury management by designing advanced models and tools to assess risk and predict P&L. Candidates should have a strong quantitativ ...

    Liquidity & Capital Quant Strategist

    Deutsche Bank is seeking a Quantitative Strategist in London. You will join the Capital and Liquidity Strats team, responsible for managing liquidity and funding risks. Key responsibilities include developing analytics for optimizing portfolio metrics and automating funding processes. Ideal candidates should hav ...

    Security Engineer, Amazon Security Automation in London Amazon UK Services Ltd.

    Security Engineer, Amazon Security Automation Amazon UK Services Ltd. London, UnitedKingdom Requirements Knowledge of computer science or equivalent Knowledge of networking protocols such as DNS and TCP/IP Experience programming in Python, Ruby, Go, ...

    Senior Data Platform & Cloud Engineer: MLOps & AI Enablement

    Vallum Associates is seeking a Lead Data Platform & Cloud Engineer in Greater London. You will be responsible for overseeing data migration, platform engineering, MLOps, and AI enablement in AWS. Candidates should have 5+ years of engineering experience with solid skills in Python, SQL, and Terraform. The role i ...

    Data Scientist – AI & Advanced Analytics

    IBM in Greater London is hiring for a data science role focused on AI solutions and advanced analytics. You'll lead projects that leverage machine learning and collaborate closely with clients in various sectors. Ideal candidates have strong Python skills, experience with data science tools, and a Bachelor's Deg ...

    Senior ML Engineer & Tech Leader — Hybrid + Unlimited Leave

    Faculty is looking for a Lead Machine Learning Engineer to lead complex AI projects in Greater London. In this role, you'll set the technical direction, design scalable ML systems, and mentor your engineering team. Ideal candidates will possess strong Python skills and significant experience with frameworks like ...

    Remote Data Scientist (Mid Level) — Scale ML & Impact

    Satalia (NPComplete) is seeking a Mid-Level Data Scientist to work remotely in the UK. This position requires 2–4 years of experience in machine learning and strong Python skills. The candidate will build and iterate on ML models, implement production pipelines, and analyze multimodal datasets. The role also off ...

    Technical Lead, AI & MACH Architecture

    A leading technology company in Greater London seeks a Technical Lead to drive the end-to-end implementation of innovative digital solutions. This role involves technical architecture, managing onshore and offshore teams, and contributing to AI strategy. The ideal candidate has a strong engineering background wi ...

    EMEA Integration Engineer: APIs, Cloud & Security

    Deepstreamtech is seeking an Integration Engineer to design and maintain integrations between k-ID's services and client systems. Ideal candidates should have 5+ years of software development experience with a strong focus on systems integration and API development. The role requires proficiency in English and e ...

    Data Scientist I — ML, Analytics & Client Projects

    A leading data consultancy in the UK seeks a Data Scientist to join its consulting team in London/Reading. This role involves analyzing large datasets, creating client reports, and developing algorithms. Candidates should have 2-4 years of relevant experience and a degree in mathematics or related fields. Key sk ...

    Vessel Performance Engineer Data Shipping Insights

    The Signal Group is looking for an Analytical Vessel Performance Specialist in Greater London. This hands-on role requires 1–3 years of related experience and a degree in marine engineering or a similar field. Ideal candidates will have skills in data analysis, programming (Python, SQL), and understanding of ves ...

    Hybrid Finance Data Scientist: FP&A Analytics + Power BI

    Euromonitor International is seeking a Finance Data Analyst/Scientist in Greater London. This hybrid role combines financial expertise with advanced analytics to transform decision-making processes. Key responsibilities include delivering financial analysis, supporting budgeting and forecasting, and creating Pow ...

    DevSecOps Engineer: Build Secure, Scalable Platforms

    A leading financial technology firm in Greater London seeks a skilled DevSecOps engineer to enhance security and efficiency across development processes. The ideal candidate will have strong programming abilities (preferably in Python and C#) and experience with DevOps practices including CI/CD pipelines. In thi ...

    Lead SDET Backend API & Cloud Automation Architect

    JPMorgan Chase & Co. is looking for a Lead Software Development Engineer in Test (SDET) to design and support automated testing frameworks for backend applications. This role involves collaborating with developers and engineers to deliver high-quality products utilizing Python, Docker, and CI/CD pipelines. The i ...

    Engineering Lead: Architecting Scalable Systems

    JPMorgan Chase & Co. is seeking an experienced software engineer in Greater London. The role involves leading system design and development using Java or Python, driving technical improvements, and mentoring junior engineers. Candidates should possess hands-on experience in software development, a deep understan ...

    Lead Product Analytics (Hybrid) — Growth & Experiments

    Lendable is seeking a Lead Product Analyst to drive product analytics for their Zable app. This role requires a strong analytical leader to develop key metrics and conduct user behavior analyses, influencing product strategy and enhancing user experience. The ideal candidate has 5+ years in data analytics, profi ...

    Staff AI Engineer: Build Domain AI Copilots & Scalable Systems

    A technology-driven insurance company in Greater London seeks a Staff Engineer. This role involves architecting and building AI-driven products from scratch, leading design initiatives, and collaborating with cross-functional teams. Ideal candidates will have experience in developing complex production systems i ...

    Lead SDN Engineer – VPC Networking Platform

    A leading financial services firm based in Greater London is looking for a Lead Software Engineer to join their VPC Network organization. This role involves leveraging engineering expertise to build and deliver secure, scalable networking solutions. The ideal candidate will have experience in systems engineering ...

    Applied AI Engineer III ML & GenAI in Production

    A leading global bank seeks a Software Engineer III to develop advanced AI and machine learning solutions. This role involves collaborating in a diverse team environment to deliver innovative banking experiences. Candidates should possess a strong background in AI/ML, coding proficiency in Python, and experience ...

    Graduate Software Engineer Quant (Hybrid, London)

    An elite fintech trading firm is seeking a Graduate Software Engineer/Quant to join their innovative team in Greater London. This hybrid role offers the chance to work with cutting-edge technology on multiple green-field projects and exceptional opportunities for growth. Candidates should hold a degree in a STEM ...

    Senior Full Stack Engineer & Technical Leader

    A leading consultancy firm in Greater London is seeking passionate engineers to contribute across the tech stack. The role requires proficiency in cloud environments and coding in languages like Python or Java. Responsibilities include maintaining code quality and mentoring fellow engineers, with opportunities f ...

    DevOps & SRE Engineer | Cloud Reliability & Automation

    A leading motor insurance provider in the UK seeks a DevOps engineer to join their Infrastructure team. In this role, you will design, build, and maintain scalable systems, ensuring reliability and performance. Ideal candidates will have expertise in SRE practices, strong skills in AWS and Python programming, an ...

    Equity Data Scientist Multi Strategy Fund

    Selby Jennings is seeking a candidate to partner with equity PMs and analysts to leverage data science techniques for equity fundamental research. Responsibilities include generating insights, evaluating new datasets, and developing analytical tools. The ideal candidate has a bachelor's degree in a quantitative ...

    Pricing Data Scientist: Revenue Analytics (Hybrid)

    Harnham is seeking a Data Scientist for a 7-month contract role in London. You will work closely with stakeholders to build analytical solutions for pricing and revenue management. Responsibilities include developing dashboards in Tableau, writing complex SQL scripts, and conducting analyses. Ideal candidates sh ...

    Analytics & Data Quality Engineer Pipelines & Insights

    A leading technology company in the United Kingdom is seeking an Analytics & Data Quality Engineer to support the Music Analytics vertical. This role involves collaborating with various teams to ensure high-quality analytics data delivery. Candidates should have strong expertise in test automation, coding skills ...

    Senior Software Engineer – Full Stack & Scalable Systems

    GOOGLE is looking for a Software Engineer in Greater London to develop next-generation technologies that impact billions of users. You'll participate in design reviews, review code for best practices, and work on full-stack development using languages like Java, Python, and JavaScript. A Bachelor’s degree or equ ...

    Senior AI Engineer, Build In House Agentic AI for Finance

    La Fosse is seeking a hands-on AI Engineer in Greater London to develop in-house AI capabilities for managing $50B+ in assets. You will create RAG systems, work with LLMs, and build production APIs using Python. Ideal candidates will have 1-2+ years in AI engineering, 4 years in software or ML, and a background ...

    Marketing Data Scientist Hybrid London, High Impact

    Harnham is seeking a Data Scientist in Greater London to lead media mix modelling initiatives and optimize marketing channel performance. The role offers a salary between £45,000 and £55,000, annual bonus, and a flexible benefits package. Ideal candidates will have strong Python skills, knowledge of statistical ...

    AI Backend Engineer — LLMs, GenAI & Scalable Systems

    Moody's Corporation is seeking a Software Engineer specializing in AI systems to design and implement scalable, production-grade backend solutions using Node.js and Python. You will collaborate with data scientists and engineers to integrate cutting-edge machine learning techniques, focusing on large language mo ...

    EMEA GTM FP&A & Strategy Manager

    The Trade Desk is seeking a Manager, Sales Finance EMEA in Greater London to act as a strategic financial partner for EMEA sales. The role involves providing data-backed recommendations on revenue performance, leading financial forecasting efforts, and developing executive-level materials. Candidates should have ...

    🚀 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