• 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

    Security Solution Architect

    Hybrid role, based out of our London King's Cross office. We're in the office 3 days a week and remote the rest of the time. Role Overview As a Security Solution Architect at JFrog, you will be a high-impact technical practitioner and the definitive domain expert in Application Security ( ...

    MEP Project Manager

    This role is based on site in Norway. We are working with a leading hyperscale data centre developer delivering on a 230MW data centre project. This organisation is delivering next-generation AI infrastructure, combining high-performance GPUs with highly efficient, sustain ...

    Senior Android Engineer Data Platform

    Mission StatementThe Platform team creates the technology that enables Spotify to learn quickly and scale easily, enabling rapid growth in our users and our business around the globe. Spanning many disciplines, we work to make the business work; creating the infrastructure, too ...

    C# Software Engineer.Net AWS AI Finance

    C# Software Engineer / Full Stack Developer (.Net AWS AI) London / WFH to £80kDo you have experience across the full tech stack within a finance environment?You could be progressing your career as a C# Software Engineer at a bouti ...

    C# Software Engineer.Net AWS AI Finance

    C# Software Engineer / Full Stack Developer (.Net AWS AI) London / WFH to £80kDo you have experience across the full tech stack within a finance environment?You could be progressing your career as a C# Software Engineer at a bouti ...

    Senior Android Engineer Data Platform

    Mission StatementThe Platform team creates the technology that enables Spotify to learn quickly and scale easily, enabling rapid growth in our users and our business around the globe. Spanning many disciplines, we work to make the business work; creating the infrastructure, too ...

    Director of Cloud

    Director of Cloud - £140,000 - £160,000 + 20% Bonus – London (Hybrid) – Investment Banking Overview:A global Investment Banking organization are searching for an experienced Head of Cloud to join the business at Director level – defining and executing a global multi-cloud strategy. Role & ...

    Director of Cloud

    Director of Cloud - £140,000 - £160,000 + 20% Bonus – London (Hybrid) – Investment Banking Overview:A global Investment Banking organization are searching for an experienced Head of Cloud to join the business at Director level – defining and executing a global multi-cloud strategy. Role & ...

    M&A Recruiter

    M&A Recruiter (Private Equity) Location: London (Hybrid) We are partnering with a high-growth, specialist search firm to hire a M&A Recruiter into their London team. This is a high-impact hire into a specialist practice focused on <st ...

    Senior Data Analyst Sweaty Betty

    We burst onto the scene as the OGs of female-first activewear back in 1998. And since then, we've been on a global mission to empower women through fitness and beyond. By uniting a global community of women — our sisterhood — together we encourage one another to embrace our bodies and everything we can do ...

    1st Line Market Risk Manager

    Job Description: Front Office Risk Manager – First Line Risk Overview A leading global financial markets infrastructure business is seeking a Front Office Risk Manager to join its first line risk function. This is a high-impact role sitting close to senior management ...

    Quantity Surveyor

    Quantity Surveyor Opportunity for a Quantity Surveyor to work for a multi-billion turnover property and development business with projects all across popular locations in London. This is an exciting new role due to additional workload with new projects secured and started on site. About the role ...

    Quantity Surveyor

    Quantity Surveyor Opportunity for a Quantity Surveyor to work for a multi-billion turnover property and development business with projects all across popular locations in London. This is an exciting new role due to additional workload with new projects secured and started on site. About the role ...

    Microsoft Dynamics365 F&O Software Engineer

    Microsoft Dynamics 365 F&O Software Engineer - Senior ConsultantSalary: £70,000 - £80,000 pa + benefits, perks and healthcare optionsJob Type: Permanent - HybridLocations: London, Manchester, Glasgow, Woking, Birmingham, Newcastle, Telford, LiverpoolOverview:Join a tea ...

    Microsoft Dynamics365 F&O Software Engineer

    Microsoft Dynamics 365 F&O Software Engineer - Senior ConsultantSalary: £70,000 - £80,000 pa + benefits, perks and healthcare optionsJob Type: Permanent - HybridLocations: London, Manchester, Glasgow, Woking, Birmingham, Newcastle, Telford, LiverpoolOverview:Join a tea ...

    AI Engineer: Build 2+ Apps & Collaborate with Startups

    Une entreprise tech innovante recherche un ingénieur AI/ML pour développer des applications intelligentes et collaborer avec plusieurs startups. Le candidat idéal doit posséder des compétences solides en Python, une expérience dans le développement d'applications AI, ainsi que des certifications valorisées. Le p ...

    Front Office Trading App Engineer Automation

    A leading recruitment firm is looking for an experienced Application Support Engineer in London. This role involves supporting front office trading systems with a focus on automation. The ideal candidate must have strong scripting skills in Python and a solid understanding of Linux OS. Competitive salary up to £ ...

    Lead Crypto Software Engineer – Front Office, Low Latency

    A boutique digital-asset powerhouse in London seeks a Lead Crypto Software Engineer to oversee new builds. This hands-on role involves designing low-latency services using Python and Go, working closely with traders and leading a team. The ideal candidate has front-office experience and a track record in buildin ...

    Senior Infrastructure & Deployment Engineer

    Principal Software Engineer, Nifty Gateway 108 E 16th Street, New York, NY 10003 Qualifications Deployment and infrastructure tooling Experience with one or more programming languages including but not limited to: Go, Node.js, Python, Scala, or Java Experienc ...

    Hybrid Reinsurance Analytics & Modelling Consultant

    A global consulting firm based in Greater London is seeking an analytically minded reinsurance professional. You will support business development and client delivery in reinsurance markets, utilizing innovative modelling tools. Candidates should have strong expertise in reinsurance principles and proficiency in ...

    Data & AI Consultant: Scalable Pipelines & Cloud

    A leading tech company in London seeks a Data Architect responsible for building robust data pipelines using modern data stacks. Candidates must have strong experience with containerization tools like Docker and Kubernetes, as well as proficiency in technologies such as Spark, Databricks, Python, and SQL. This r ...

    Frontier AI Evaluation Scientist

    A leading AI evaluation firm in Greater London seeks a software engineer to evaluate cutting-edge AI models. You will run pre-deployment evaluations, analyze AI behaviors, and improve evaluation pipelines. Candidates should possess strong Python skills, process optimization experience, and the ability to derive ...

    Low Latency Platform SRE Observability & Production

    A leading hedge fund in London is seeking a Low Latency Trading & Observability SRE / Platform Engineer to join their core Production Engineering team. The ideal candidate will ensure the reliability and performance of critical trading systems, lead incident management, and implement software solutions using lan ...

    Senior Crypto Data Analyst & Insights Lead

    A leading data analytics firm in Greater London seeks a skilled candidate to lead research on cryptocurrencies. The role entails investigating digital asset patterns and crafting narratives for reports. Ideal candidates will have a STEM degree, experience in data projects, and proficiency in SQL and Python. The ...

    Senior Large Scale ML Training Engineer

    A leading technology company in the UK seeks a Large Scale Training Engineer to enhance AI training throughput. The role involves optimizing training processes, developing high-performance kernels, and collaborating with researchers. Candidates should be proficient in Python and have a strong background in machi ...

    Energy Markets Data Analyst — Flexibility & Impact

    A leading energy company is seeking a Data Analyst to evaluate performance and identify trading strategies. The role involves performing data analysis, building simulation models, and using Python and SQL to automate processes. Candidates should have a quantitative degree, with at least 5 years of relevant exper ...

    EMEA Data Analyst — Investment Insights

    A leading global alternative investment firm is seeking an Entry Level L/S Data Analyst to support investment decisions through data analysis. This role involves working with portfolio managers, developing predictive models, and optimizing data infrastructure. Ideal candidates should have strong coding skills in ...

    BESS Optimisation & Market Analytics Analyst

    A leading energy trading firm in Greater London seeks a Battery Optimisation Analyst to support analytical capabilities in battery optimisation for power markets. This role involves developing optimisation algorithms, conducting market assessments, and working closely with trading desks. The ideal candidate will ...

    Senior Platform Engineer Infra as Code & Observability

    Requirements Experience with infrastructure as code. Hands-on experience coding, ideally in Python, Go, or Typescript with a focus on clean, maintainable code. Experience with observability tools and incident management. Staff-Level Full-Stack So ...

    Cloud Infrastructure Engineer | AWS, Kubernetes & IaC

    A leading AI platform provider is seeking an Infrastructure Engineer to maintain and troubleshoot their internal and customer-facing infrastructure. The role emphasizes operational responsibilities with UNIX/Linux systems in cloud environments such as AWS, Azure, and GCP. Key qualifications include experience in ...

    Data Engineers with DV Clearance (Developed Vetting) in London Deloitte Recruitment

    Data Engineers with DV Clearance (Developed Vetting) London, United Kingdom Key Skills & Experience Required Programming Languages - Proficiency in Python, Java, or Scala for data manipulation and ETL (Extract, Transform, Load) processes. Database Management - Experienc ...

    Applied AI Engineer in London Ameba Systems Ltd

    Qualifications Desirable Undergraduate or Master's degree in Computer Science (or related fields). Skills Experience with Kotlin or Java, Python, TypeScript , AWS, and Docker. Ability to design scalable and efficient systems. Experience working closely ...

    Staff Engineer: Cloud & Data Platform Architect

    A biotech research platform is seeking a Staff Engineer to own and evolve technical infrastructure, manage cloud operations, and develop production-ready APIs. The ideal candidate will have over 5 years of software engineering experience, proficiency in Python and Docker, and expertise in cloud platforms like AW ...

    AI Enabled Cheminformatics Engineer for Drug Design

    A pharmaceutical technology company in the UK is seeking a detail-oriented Cheminformatics Engineer to enhance productivity in drug design. The role includes developing cutting-edge AI methods and collaborating with diverse teams. Candidates should have a Master's or PhD in Computational Chemistry or AI, strong ...

    Product Engineer: Fintech for Fertility Financing

    A growing fintech company in London seeks a Product Engineer to join a mission-driven team focusing on insurance-backed financing for IVF. You will be responsible for designing and building scalable software for financial processes, working collaboratively across various teams to enhance product features using m ...

    Data & Analytics Director — Lead Growth & Strategy

    A specialist digital analytics consultancy is seeking a Data & Analytics Director to lead key accounts and shape team operations. Responsibilities include influencing strategy, managing client relationships, and delivering marketing analytics projects. Candidates should have strong experience in digital analytic ...

    VP, Climate & Nature Risk Modelling (Physical)

    A leading global financial services firm is seeking a Climate and Nature Risk (Physical) Modeller to enhance their climate risk management capabilities. Ideal candidates will have experience in climate modeling, strong analytical skills, and proficiency in programming languages like Python or R. This role offers ...

    Hybrid Client Facing Data Scientist for Enterprise Solutions

    A technology firm in London is seeking a Forward Deployed Data Scientist to collaborate with clients on data solutions. The role combines data science with client engagement, focusing on quick delivery and adoption of solutions. Candidates should possess 5+ years of experience, strong skills in Python and SQL, a ...

    Full Stack Software Engineer – Help Scale a £100M Platform

    A leading technology platform in London is seeking a bright, driven Full-Stack Software Engineer to tackle complex problems and build scalable platforms. You will work with a broad range of technologies, improve user experiences, and participate in high-quality code reviews. Ideal candidates are experienced in P ...

    Generative AI Data Scientist: Build Scalable GenAI Solutions

    A leading recruitment firm is seeking a creative and technically skilled Generative AI Data Scientist in London. You will design and deploy scalable GenAI solutions using tools like LangChain and Azure AI. The ideal candidate has over 5 years of experience in data science and strong skills in Python and Databric ...

    Senior ML Engineer — Production‑Ready Trading Models

    A technology firm specializing in sports analytics is seeking a Machine Learning Engineer to develop production-ready trading models. You will work closely with quantitative researchers to build Python-based tooling and frameworks that enhance strategy research and minimize latency in trading operations. The ide ...

    Trading Systems Engineer: Build Resilient, High Impact Market Tech

    A diversified trading firm is seeking a Trading Systems Engineer to join their Cumberland team in London. This role involves working alongside trading, infrastructure, and software development teams to address complex technical challenges. Candidates should have a Bachelor’s degree in STEM, 2+ years of financial ...

    Embedded Trading Tools Engineer — Frontline Desk

    A trading firm in Greater London is seeking Software Engineers to enhance trading tools and systems. The role involves direct collaboration with trading desks and takes advantage of multiple programming languages, including Python, Java, C++, and Typescript. Candidates should have at least 2 years of experience ...

    Data Quality & Analytics Analyst Finance

    A leading quantitative finance firm in Greater London seeks a Data Analyst to ensure data integrity and improve workflows. The role demands strong SQL and Python skills, responsible for owning daily data quality and leading root cause analysis on incidents. Ideal candidates will excel in stakeholder communicatio ...

    Computational Scientist Process Modeling for Clean Fuel

    A synthetic fuel company is seeking a computational scientist to develop process models for their Direct Air Capture technology. This role requires 3–7 years of relevant experience and proficiency in tools like MATLAB and Python. The successful candidate will work cross-functionally, supporting the scale-up of i ...

    Senior Application Security Engineer — Build Secure SDLC & Guardrails

    An innovative Ed-Tech company in Greater London is seeking an experienced Security Engineer to own application and product security. You will partner with engineering teams, lead threat modeling, and enhance secure development processes. The ideal candidate should have strong experience in Python/Django and a so ...

    Backend Engineer in London LA International Computer Consultants Ltd

    Staff-Level Full-Stack Software Engineer Location: 108 E 16th Street, New York, NY 10003 Salary: £130,000 - 143,000 per year Requirements: Strong experience building secure, scalable backend systems in Python and/or Go Deep understanding of contai ...

    Korean Speaking Data Analyst: Dashboards & AI Evaluation

    A leading technology consulting firm in the UK seeks a Data Analyst with Korean language expertise. This hybrid role combines technical data analysis with cultural insights. Responsibilities include building dashboards, identifying trends in data, and developing evaluation frameworks. Candidates should have a Ba ...

    Frontend Engineer & AI Coding Trainer

    A technology training company in London is seeking an AI Chatbot Coding Trainer. The role involves helping to train chatbots to code. Candidates should be fluent in English, proficient in Python and/or JavaScript, and possess a bachelor’s degree. Strong writing and grammar skills are necessary, along with expert ...

    Head of Field Deployed Engineering — London

    OpenAI is seeking a Manager for Forward Deployed Engineering in London, responsible for leading a team to deliver production systems effectively. This hybrid role demands 8+ years of engineering experience, including managing high-performing teams. The manager will bridge customer needs with technical solutions, ...

    🚀 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