• United Kingdom Jobs Expertini profile avatar

    • Senior Python Developer Pythonawsreact London Tech Jobs in 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. Jobs
    4. Senior Python Developer Pythonawsreact London Tech Jobs in United Kingdom

    5. Download PDF

    Reset

    Create Job Alert
      Add Alert

     
     
    Create Alert
     
    Reset

    Senior Software Engineering Lead: Build Scalable Platforms

    A leading edtech startup in Cambridge is seeking a Lead Software Engineer to manage and execute all aspects of their software platforms. The role requires 2+ years in software development and 6+ months in management. Candidates should have experience in Python, Django, and AWS, along with excellent communication ...

    AI Driven Solutions Architect | Hybrid | Azure/.NET

    Fraser & Co. Talent Partners Limited is seeking a Solutions Architect in Taunton to join a prominent global energy organization. This role involves designing and enhancing enterprise solutions within a modern tech environment, using C#, .NET, SQL, Python, and JavaScript. Candidates will work on innovative projec ...

    Senior Cloud Engineer

    Overview We’re looking for a Senior Cloud/AWS Engineer to take ownership of a modern cloud platform for a fast-growing, well-funded startup operating at the intersection of AI, compliance, and fintech. This is a high-impact role where you’ll architect, scale, and secure the AWS infra ...

    Project Quantity Surveyor / Quantity Surveyor

    Project Quantity Surveyor - Residential Developer - East London Salary: £65,000 – £75,000 + package O'Neill and Brennan are currently working with a well-established residential developer with a strong pipeline of schemes ac ...

    Forward Deployed Python AI Engineer (Customer Facing, Hybrid)

    A legal AI software company is seeking a Senior Python Software Engineer to work closely with enterprise customers on bespoke solutions. This role requires experience in AI/ML workflows and a customer-facing background. The ideal candidate will balance hands-on coding and direct client engagement in a hybrid wor ...

    Full Stack AI Engineer — Hybrid, Fast Paced with Global Impact

    A technology-focused AI startup based in London is looking for a Mid-Senior level Full Stack Engineer to join their elite engineering team. You will build impactful software and work on AI automation tools within a fast-paced environment. Ideal candidates enjoy solving technical challenges and have a strong back ...

    Senior Data Scientist, Energy Trading – London Onsite

    A leading recruitment firm is looking for experienced Senior Data Scientists in the energy trading sector. The role involves building and deploying data science and machine learning solutions, collaborating with various stakeholders, and applying statistical methods to optimize trading decisions. Candidates must ...

    Frontend Developer: React Native for Mobile UI

    A tech recruitment agency is seeking a Frontend Developer in Manchester. You will work with a scrum team to maintain and enhance product features, focusing on creating top-quality mobile interfaces. Ideal candidates should be familiar with React Native, design patterns, and various development environments. This ...

    Low Latency C++ Engineer for High Performance Trading

    A leading tech-driven trading firm is seeking an exceptional C++ Developer to drive the development and optimization of their high-performance trading systems. The ideal candidate will possess expert-level C++ skills, experience in building low-latency systems, and a strong understanding of networking protocols. ...

    Full Stack Java Engineer — Onsite in Glasgow (FTC)

    A leading tech consultancy in Glasgow is urgently seeking a Full Stack Developer. The role requires strong experience in Java and Spring Boot, along with proficiency in Docker and Kubernetes. Candidates should hold a Bachelor's degree in a related field and possess excellent problem-solving and communication ski ...

    Senior Android Engineer (KMP) | Remote/Hybrid Work

    A leading tech consulting firm in the UK is seeking a skilled mobile developer specializing in Kotlin Multiplatform. In this role, you will build high-quality mobile applications while collaborating closely with designers and product owners in an agile environment. We value code quality and innovation, offering ...

    Principal Java Engineer — Agile, CI/CD, Hybrid UK

    A leading software house in Manchester is seeking a Principal Java Developer to join their dynamic team. The role focuses on developing high-quality software and enhancing best practices within Agile methodologies. Candidates should have strong Java skills and be passionate about mentoring others. This position ...

    AI Deployment Engineer

    AI Deployment Engineer | Remote (UK) with occasional travel to London Salary: £100,000 – £125,000 + excellent benefits A leading technology-focused organisation is seeking an experienced AI Deployment Engineer to join its growing AI and data function. This is a highly te ...

    DevOps Engineer

    DevOps Engineer – FinTech – Newcastle (Tech stack: DevOps Engineer, PowerShell, C#, Java, Python, Ansible, Terraform, Docker, Kubernetes, Docker Swarm, ELK, Grafana, CI/CD, TeamCity, SQL Server, Windows, Linux, Programmer, Developer, Architect, DevOps Engineer) Our client i ...

    DevOps Engineer

    DevOps Engineer – FinTech – Newcastle (Tech stack: DevOps Engineer, PowerShell, C#, Java, Python, Ansible, Terraform, Docker, Kubernetes, Docker Swarm, ELK, Grafana, CI/CD, TeamCity, SQL Server, Windows, Linux, Programmer, Developer, Architect, DevOps Engineer) Our client i ...

    Senior ML Engineer: National Security AI & LLMs

    A leading defense and technology firm in London seeks a Senior ML Engineer to design and develop machine learning models that enhance national security. You will lead experimentation cycles, transition validated solutions into production, and collaborate with various stakeholders using AWS services. This role re ...

    Senior Principal Data Scientist Aviation ML Leader

    A leading analytics firm in London seeks a Senior Principal Data Scientist to drive advanced analytics in the aviation sector. This pivotal role emphasizes mentorship, technical leadership, and hands-on development of innovative data-driven solutions. Ideal candidates should be proficient in Python and SQL, expe ...

    Full Stack Data Scientist: AI & Knowledge Systems

    A leading technology consulting firm in London is seeking a Full Stack Data Scientist to develop and implement AI solutions. The ideal candidate will combine data science with software engineering capabilities, focusing on machine learning and knowledge graphs. Responsibilities include designing advanced models ...

    Senior Computer Vision Scientist — Build Vision Models

    A high-growth InsurTech company in London is seeking a Senior Data Scientist specializing in computer vision to lead the development of innovative data products. In this role, you'll work on image classification, collaborate across teams, and impact business outcomes significantly. The ideal candidate will have ...

    Senior Modelling Engineer, AI Accelerators (Pre Silicon)

    A leading AI technology company in the UK is seeking a Senior Modelling Engineer to develop software models for innovative AI acceleration hardware. You will collaborate with hardware, software, and machine learning engineers in a dynamic environment. Ideal candidates will have significant experience in semicond ...

    Senior Product Analytics Scientist Remote M/W F + Equity

    A leading fintech company in London seeks a Senior Product Data Scientist to enhance product analytics for the Zable app. This role involves understanding user behavior and driving the experimentation lifecycle, influencing key business decisions. Required qualifications include 4+ years in data analytics, profi ...

    Lead AI Engineer Build Next Gen AI Systems

    A global leader in employee engagement is seeking a Senior AI Engineer based in London. The role involves building production-ready AI solutions and managing cloud infrastructure, while collaborating with various teams to enhance development and customer experience. Candidates should possess strong Python skills ...

    Senior Data Analytics & Platform Lead

    A leading analytics firm in Greater London is seeking a Senior Business Data Analyst with expertise in data aggregation and analytics platforms like Azure and Databricks. The successful candidate will engage with technical and non-technical stakeholders, develop documents for product support, and maintain backlo ...

    Marketing Mix Modelling Analytics Consultant — Hybrid

    A leading analytics firm in London is seeking a Senior Analytics Consultant to drive advanced Marketing Mix Modelling and econometric projects. You will transform data into actionable insights, working closely with clients and teams. Ideal candidates will have hands-on experience in coding (SQL, R, Python) and a ...

    Senior Backend Engineer — AI Platform (Hybrid London)

    A growing AI startup in London seeks a Staff/Senior Backend Engineer to build robust systems for their AI platform. Candidates should have 4+ years of experience in software engineering, especially with technologies like Python and FastAPI. The role is hybrid, requiring in-person work four days a week, and offer ...

    Senior NetOps Engineer Live Broadcast Networks (Hybrid)

    A global sports entertainment company in London is seeking a Senior Network Engineer to design and maintain critical network infrastructure. The role involves implementing security best practices, developing automation strategies using Python and Ansible, and utilizing monitoring tools like Grafana. Ideal candid ...

    Senior PAM Engineer: Automate & Secure Privileged Access

    A leading financial markets infrastructure provider is seeking a Senior Security Engineer in London. This role involves deploying, configuring, and maintaining PAM platforms to protect privileged accounts. Significant experience with PAM platforms, Windows/Linux administration, scripting in PowerShell/Python, an ...

    Senior Data Analyst, Payments Success & Strategy

    A leading payment processing company in Greater London seeks a Senior Data Analyst to enhance payment strategies for Tier-1 merchants. You'll conduct deep data analysis, A/B testing, and develop automation tools, while collaborating with cross-functional teams to drive merchant performance. The ideal candidate h ...

    Production LLM Engineer RAG & LangChain Specialist

    An AI-native consultancy in Greater London is seeking a Senior AI Engineer to build production LLM applications. This hands-on role involves designing LLM workflows and agentic systems. The ideal candidate should have a strong Python engineering background and experience in production-level AI systems. This posi ...

    Senior AI Evaluation & Fairness Scientist

    A leading analytics firm in Greater London is seeking a Senior Research Scientist to define evaluation methodologies for high-stakes AI systems. This role involves statistical analysis, dataset design, and translating regulatory guidance into audit methodologies. Candidates should have over 4 years of experience ...

    Senior Credit Risk Analyst — Remote First with Equity & Growth

    A leading fintech company in London is seeking a Senior Credit Risk Analyst who will drive meaningful change in consumer finance products. This role requires confidence in data and coding skills, particularly in Python and SQL. The successful candidate will define credit strategies, derive insights from data, an ...

    Senior Quantitative Risk & Analytics Specialist

    A leading financial market infrastructure provider in Greater London seeks a Senior Associate in Quant Risk Management. The role involves developing risk management models, programming in Python and R, and validating analytics. Candidates should have a degree and 2+ years of relevant experience in financial risk ...

    Senior Insights Analyst ML & Data Dashboards Lead

    A leading mobility technology provider in Greater London seeks a Senior Insights Analyst to enhance data analysis and machine learning practices. You will conduct complex analyses, lead dashboard creation, and mentor peers in Python and statistics. This role requires excellent communication skills to bridge tech ...

    AI Platform Engineer: Cloud AI, Automation & APIs

    Magnit Global is seeking a Senior AI Platform Engineer in Central London to design and implement AI-ready cloud solutions. The role involves developing automation frameworks, REST APIs, and supporting innovative AI-driven solutions. The ideal candidate will have strong skills in Python, PowerShell, and real-worl ...

    Strategic Pricing Transformation Lead Global Portfolios

    A leading international insurer is seeking a Senior Pricing Strategy & Transformation Lead in London. This hybrid role involves steering pricing transformation initiatives, improving model performance, and mentoring junior staff. Ideal candidates will have experience in general insurance pricing and analytical s ...

    Principal AI Platform Architect (Hybrid London)

    A leading AI-focused technology company is seeking a Senior Software Architect based in London. The role involves defining software architecture, guiding engineering teams, and leading the delivery of innovative AI-integrated systems. Candidates should have over 8 years of experience, deep expertise in Python an ...

    Senior Data & Reporting Analyst Insurance Risk

    A global insurance leader is seeking a Senior Data & Reporting Analyst in London. In this exciting role, you will review regulatory reporting, enhance data quality, and support catastrophe risk development. Strong skills in R/Python and SQL are essential. The company values collaboration and offers a comprehensi ...

    Senior Investment Analyst TAA & Portfolio Oversight

    A leading financial services group in Greater London seeks a Senior Investment Analyst to join their Institutional Retirement Investments team. This role involves monitoring asset allocation, developing tools for portfolio oversight, and collaborating with various teams. Ideal candidates will have a quantitative ...

    Senior Full Stack AI Engineer | Hybrid (UK)

    A global financial information leader is seeking a Senior Software Engineer, Full Stack - AI, to develop innovative solutions in London or Manchester. This role involves designing ML/AI applications using modern technologies and requires 7+ years in distributed architectures. Candidates should excel in Python an ...

    Senior Quantitative Researcher PM Engagement

    A leading investment firm in Greater London seeks a Senior Quantitative Researcher. This role involves improving portfolio managers' performance through quantitative analysis and model development. Candidates should possess 5+ years of experience in equity investing, advanced quantitative skills, and strong prog ...

    Delivery Lead, Commercial Data & AI Consulting

    A fast-growing data & AI consultancy in London is seeking a Commercial Data Consultant to lead client projects and manage teams. You'll work closely with senior stakeholders to deliver impactful insights, requiring around 4+ years of consulting experience and familiarity with data tools like Excel, SQL, and Pyth ...

    Insight Analyst: Drive Data Driven Decisions (Hybrid)

    A leading quantitative research and technology firm is seeking an Insight Analyst to facilitate data-driven decision making in London. You'll lead projects improving business performance and work closely with senior leadership. Ideal candidates will have strong analytics experience, excellent communication skill ...

    Senior Operations Planning & Analysis Leader

    A leading international insurance organization is seeking a Senior Analyst for Operations Planning & Analysis in London. This role involves developing capacity models, conducting productivity analyses, and collaborating with stakeholders to improve operational efficiency. Candidates should have strong analytical ...

    Senior Solution Engineer AI Driven FinServ

    A leading AI software company in Greater London seeks a mid-senior level Solutions Engineer to translate customer needs into impactful use cases. You will collaborate with clients and lead high-stakes projects, utilizing your technical and interpersonal skills in a dynamic, innovative environment. Ideal candidat ...

    Senior Data Scientist — Pricing & Risk (Hybrid London)

    A leading insurance firm in London is seeking a Senior Data Scientist to apply data science and machine learning to commercial insurance challenges. Responsibilities include delivering impactful analytics, leading analytical projects, and mentoring junior Data Scientists. The role offers a hybrid working model a ...

    Senior Full Stack Engineer: Lead, Architect & Scale SaaS

    A leading infrastructure and managed services provider in London seeks a Senior Full Stack Engineer to drive delivery of key features and mentor the engineering team. The ideal candidate will have extensive experience in a SaaS environment, focusing on scalable solutions with technologies like React, Node.js, an ...

    Senior Pricing Data Scientist: Build Adaptive ML Pricing

    A leading logistics technology firm in Greater London is looking for a Senior Pricing Data Scientist to enhance pricing engines and adapt strategies through dynamic experiments. You'll leverage ML to improve decision-making while translating complex insights into actionable stories for stakeholders. Ideal candid ...

    Senior Research Engineer: ML Pipelines for Production

    A leading proprietary trading firm is looking for a Senior Research Engineer to develop their trading model research framework and partner with Quantitative Researchers. Candidates should hold an advanced degree and bring over 8 years of experience in MLOps or ML Research. Strong proficiency in Python and experi ...

    Senior Backend Engineer Scalable Distributed Systems

    Wise is looking for a Senior Software Engineer I to work on Account Communications in London. You'll improve delivery reliability and evolve platform infrastructure. Ideal candidates will know backend languages like Java, Kotlin, Python, or Go. Strong experience in designing scalable systems is required. Compens ...

    Senior Data & AI Platform Engineer

    Society of Research Software Engineering in Greater London seeks a Senior Software Engineer to lead the design and delivery of secure data pipelines. The role involves line-managing technical staff, developing best practices in software engineering, and collaborating on a technical roadmap. Required skills inclu ...

    🚀 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 London Tech Jobs in United Kingdom Job Search Guide, Trends and Insights