• 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

    Software Developer (React) Up to £120,000 + Bonus + Package

    Role: Software Developer (React) – Up to £120,000 + Bonus + Package Salary: Up to £120,000 + Bonus + Package Location: London (Hybrid Working) Skills: React as a main language (modern JavaScript / TypeScript) <p ...

    Software Developer (C++) – Up to £120,000 + Bonus + Package

    Role: Software Developer (C++) – Up to £120,000 + Bonus + Package Salary: Up to £120,000 + Bonus + Package Location: London (Hybrid Working) Skills: C++ as a main language This firm is an elite tech fir ...

    Creative WebGL Developer (Three.js / React Three Fiber / React)

    Build web experiences people can’t stop sharing. We’re partnering with a well-known, well-trusted major Media company at the intersection of technology, storytelling, and global brand campaigns —and we’re hiring a Creative WebGL Developer </s ...

    Frontend Developer | React, UX Focus in Agile Team

    A progressive software development company in the UK is seeking a Front End Developer who has solid experience in REACT, HTML, CSS, and JavaScript. You will be responsible for developing high-quality software, mentoring junior colleagues, and engaging in Agile projects. Applicants should be passionate about user ...

    BI Developer: Real Time Analytics with Tableau & Snowflake

    A global technology company in Greater London is seeking a Business Intelligence Developer to manage ETL processes and develop analytical systems. You will leverage tools like SQL Server and Tableau to support real-time data reporting and enhance decision-making across teams. The ideal candidate will have a Bach ...

    Lead Jira Developer & ITSM Architect — London On site

    A market-leading logistics firm in Greater London is seeking a seasoned Jira Developer for a 3–6 month contract. In this role, you will architect a standardized Service Catalogue and overhaul the Jira environment to align with global business needs. The position requires extensive experience in Jira Service Mana ...

    D365 CE Field Service Developer Remote UK Contract

    A leading technology solutions provider is looking for a Dynamics 365 CE Developer with strong Field Service expertise for a 3-month contract. This remote role requires an experienced developer to support critical enhancements in a fast-paced transformation programme. Responsibilities include designing customisa ...

    C# Developer Front Office Engineering | Hedge Fund London

    We’re working with a leading fixed income hedge fund in London that is expanding its front‑office engineering team. The fund has a strong performance track record, a deep commitment to technology, and a culture where engineers work side‑by‑side with quants and traders to build the systems that drive the inves ...

    Java Full Stack Developer (Angular/React) Banking, Hybrid

    A global technology transformation partner in London is seeking a Java Fullstack developer proficient in AngularJS and ReactJS. The successful candidate will design and maintain scalable web applications, ensuring performance and responsiveness. Candidates should have strong experience in Java, Spring Boot, and ...

    Junior Developer — Crypto, Rust & .NET, 24/7 Operations

    A leading technology company in Greater London is seeking a Junior Developer to maintain and improve applications using Rust and .NET technologies. You will work in a collaborative, agile environment with a focus on production support and system enhancements. Ideal candidates have 1-3 years of experience, a univ ...

    Remote .NET Developer – AI Driven Cloud & Full Stack

    A leading tech company in London is seeking multiple gifted .NET Developers with a passion for innovative software solutions. The role offers the chance to work on groundbreaking projects in a dynamic team. Applicants should possess skills in .NET, .NET Core, C#, and Azure SQL, with full training provided in adv ...

    Software Developer (C++) – Up to £120,000 + Bonus + Package

    Role: Software Developer (C++) – Up to £120,000 + Bonus + Package Salary: Up to £120,000 + Bonus + Package Location: London (Hybrid Working) Skills: C++ as a main language This firm is an elite tech firm with exceptionally high standards </ ...

    Remote Ruby Developer Build & Scale with React Exposure

    A leading health tech company in Greater London is seeking a Ruby Developer to create, scale, and maintain code as part of their expanding team. You will collaborate with product teams and focus on best practices. Ideal candidates should have over a year of commercial Ruby development experience and a good under ...

    Salesforce Developer (SC Clearance Eligible) Hybrid in London

    A government body is seeking a Salesforce Developer for an initial 6-month contract in London. This hybrid role requires attendance on-site 2-3 days per month. Candidates must hold or be eligible for Full UK Security Clearance. The Developer will use Salesforce capabilities extensively, including Flows and Apex, ...

    MS Dynamics Developer for NATO with security clearance

    Overview Would you like to join the leading international intergovernmental organization? This is a key technical role within DIANA’s ERP transformation journey, responsible for the development, customization, and integration of Microsoft Dynamics 365 Finance & Operations (F&O). As a Dyna ...

    Public Sector Salesforce Developer – Remote, SC Clearance Eligible

    A major public sector contractor in the United Kingdom is looking for an experienced Salesforce Developer for a multi-year project. This mainly remote role includes occasional travel to London. Candidates should possess experience in Salesforce development and have the ability to work within a secure environment ...

    C++ Low Latency Developer Leading HFT Firm | London

    We are seeking an exceptional C++ Engineer to join one of the world's most advanced high-frequency trading firms. This is a rare opportunity to work at the intersection of cutting-edge technology and global financial markets, where performance is measured in nanoseconds and innovation drives ...

    Back End Developer (C#, Umbraco) 18 Month Contract

    A dynamic digital solutions company in Greater London is seeking a proactive Midweight Back-End Developer to support and maintain their websites. The ideal candidate will have at least 3 years of hands-on experience with C#, Umbraco, and Azure technologies. This role, offering an 18-month fixed-term contract, em ...

    Remote Avaloq Developer End to End Banking Solutions

    A UK recruitment agency is seeking an Avaloq Developer for a remote position based in Scotland, UK, with a contract duration of 10 months. The role involves designing, implementing, and customizing solutions within the Avaloq Banking Suite. Responsibilities include implementing parameterization, developing modul ...

    Rapid Front Office Java Developer | Trader Facing Apps

    A leading financial services company in the UK is seeking a Rapid Application Developer skilled in Java and JavaScript. This role focuses on fast-paced application development directly impacting the trading desk, requiring close interaction with traders. Candidates should possess 0–3 years of experience and a st ...

    Front End Developer Secure, Mission Critical Web Apps

    A leading digital consultancy in the UK is seeking a Front-End Developer to join its national security practice. In this role, you will design and build high-performance web applications and collaborate closely with UX designers and product teams. The ideal candidate will have over 3 years of experience in front ...

    Power BI Developer: Build Insightful Dashboards & Automated Reports

    A leading consulting firm in Greater London is looking for a Power BI Developer to design and deliver data visualization solutions. The role involves developing dashboards, maintaining data accuracy, and supporting analytics platform governance. Ideal candidates will have strong Power BI expertise and a collabor ...

    Remote Rails Developer: Upgrade & API‑Driven SaaS Architect

    A leading recruitment firm is seeking an experienced Ruby on Rails Developer for a remote position. The role involves leading a Rails upgrade across a mature codebase and designing robust RESTful APIs. Candidates should have strong experience in Rails, API integration, and modern development practices. This is a ...

    Hybrid C# Developer for Real Time Finance Analytics

    A leading financial technology company is seeking a talented C# Developer to join a high-performing team in London. In this hybrid role, you'll work on a distributed, real-time P&L and risk analytics platform used by trading desks globally. Responsibilities include developing scalable .NET/C# services, supportin ...

    Dynamics 365 Developer — Remote with London Travel (SC)

    A leading technology consultancy in the UK is looking for an experienced MS Dynamics Developer to support a government department's CRM transformation program. This remote role requires strong skills in Microsoft Dynamics 365 and Power Platform along with active SC clearance. As part of a collaborative team, you ...

    Java Developer – UK Gov Project (Agile, Spring/J2EE)

    A global consultancy firm is seeking a Java Developer to join their team in Leicester, Manchester, or London. In this role, you will contribute to HMRC's major projects, focusing on developing and delivering core applications. Candidates should have 2-5 years of experience in Java and J2EE technologies with a go ...

    Low Latency C++ Developer for Options Market Making

    A leading trading firm in Greater London is seeking a motivated software developer to build systems for market making. You will collaborate with traders and developers to create low latency exchange connectivity and optimize trading strategies. Ideal candidates should possess skills in template programming, perf ...

    Mid Level Unity Mobile Games Developer — Hybrid (London)

    A dynamic mobile game studio in Greater London is seeking a mid-level Games Developer with over 3 years of experience. The position focuses on transforming the existing Sing King app and developing new game features that deliver joy to users. The ideal candidate has a strong background in Unity and problem-solvi ...

    SAP BTP Integration Suite Developer – On site London

    A reputable public sector consultancy is seeking an experienced SAP BTP Integration Suite Developer to contribute to a high-profile UK Government programme. The role involves designing and deploying integration flows, ensuring reliability and security across SAP and third-party systems, and collaborating within ...

    Vacancy for Frontend Developer at The National Archives

    Overview Vacancy for Frontend Developer at The National Archives 26 May 2022 | London | Full-Time We are looking for an enthusiastic Frontend Developer with excellent coding skills, a passion for accessibility, usability and progressive enhancement. Our Digital Services team build an ...

    JavaScript Node.JS Developer Blockchain in London Quant Capital

    Job Opportunity: Javascript Developer Todas Quant Capital is urgently looking for sulphical top talents in the field of Javascript Development to gereg joining our prestigious client. Our client, a small London-based firm, is seeking Javascript Developers with a background in: < ...

    C++ Quant Developer – Crypto Options, High Speed Trading

    A leading crypto trading firm based in London is seeking an experienced C++ Developer to join its options team. In this role, you will design scalable and low-latency trading systems, optimize performance, and contribute to testing processes. The ideal candidate has strong C++ skills and experience in HFT enviro ...

    Java/Scala Developer for Trading Tech, Open Culture

    Quant is urgently looking for a Java/Scala developer to join our high-profile client. Our client is a well-known algorithmic trading broker based in central London. The environment is similar to that of Facebook or Google—relaxed, open, with a focus on quality work. Job Responsibilities and ...

    C++ Low Latency Developer Leading HFT Firm | London

    C++ Low‑Latency Developer - Leading HFT Firm | London We are seeking an exceptional C++ Engineer to join one of the world's most advanced high‑frequency trading firms. This is a rare opportunity to work at the intersection of cutting‑edge technology and global financial markets, where per ...

    Lead Security Engineer Full Stack Developer React / Java

    Lead Security Engineer - Full Stack Developer - React / Java LONDON, United Kingdom Job Information Job Identification Job Category Security Engineering Business Unit Corporate Sector Posting Date 03/07/2025, 03:18 PM Locations LONDON, Uni ...

    Macro FICC Quant Trader & Low Latency Algo Developer

    A global financial services leader in Greater London is seeking an Analyst or Associate to join their Quantitative Trading group. The role involves designing algorithmic orders, back-testing strategies, and working with technology for low-latency infrastructure. Candidates should have a degree in a quantitative ...

    Quantitative Trading & Research Rates Quantitative Developer Vice President

    Join a collaborative, fast-paced team where your code powers systematic trading in global Rates markets. You will help transform research into robust, production-grade strategies and platforms. Work closely with quantitative researchers and traders to design, build and evolve execution capabilities. Grow y ...

    Crypto Quant Developer: High‑Speed Market Making & AI

    A leading tech firm is seeking a Quantitative Developer to join their digital asset trading desk in Greater London. This hybrid opportunity combines in-office and remote work, focusing on developing low-latency trading algorithms and enhancing trading infrastructures in crypto markets. The ideal candidate has de ...

    Quantitative Trading & Research Rates Quantitative Developer Vice President

    Job Description Join a collaborative, fast-paced team where your code powers systematic trading in global Rates markets. You will help transform research into robust, production-grade strategies and platforms. Work closely with quantitative researchers and traders to design, build and evolve exec ...

    Drupal Full Stack Web Developer: Build Robust Digital

    A leading consulting group is seeking a talented Drupal Full Stack Web Developer to join their team. This role involves designing, developing, and maintaining Drupal-based web applications while working collaboratively to deliver high-quality digital solutions. Ideal candidates will have expertise in Drupal and ...

    Full Stack React/Java Developer Real Time Trading

    A leading investment bank in London seeks a Full Stack Developer to join their Credit & Rates Trading team. The role involves re-engineering legacy trading applications and delivering modern, real-time trading systems. Candidates should have strong React and TypeScript skills, as well as solid Java experience. T ...

    MS Dynamics Developer (SC, DV Or NATO Cleared)

    We are seeking an MS Dynamics 365 Developer to join our client on a contract basis. Our client are a consultancy who provide resources into NATO so for this role current security clearance is required whether that is SC, DV or NATO. Key skills Dynamics 365 Finance & Operatio ...

    MS Dynamics Developer for NATO with security clearance

    Would you like to join the leading international intergovernmental organization? This is a key technical role within DIANA’s ERP transformation journey, responsible for the development, customization, and integration of Microsoft Dynamics 365 Finance & Operations (F&O). As a Dynamics 365 F&O Develo ...

    C/C++ Developer Advocate for CLion & Community Growth

    A leading software development company seeks a Developer Advocate for the C/C++ ecosystem and product CLion. Candidates should have significant experience in software engineering best practices, particularly with C/C++. The role involves engaging with communities, providing product feedback, and educating custom ...

    Creative WebGL Developer (Three.js / React Three Fiber / React)

    Build web experiences people can’t stop sharing. We’re partnering with a well-known, well-trusted major Media company at the intersection of technology, storytelling, and global brand campaigns —and we’re hiring a Creative WebGL Developer </s ...

    Software Developer (React) Up to £120,000 + Bonus + Package

    Role: Software Developer (React) – Up to £120,000 + Bonus + Package Salary: Up to £120,000 + Bonus + Package Location: London (Hybrid Working) Skills: React as a main language (modern JavaScript / TypeScript) <p ...

    Software Developer (C++) – Up to £120,000 + Bonus + Package

    Role: Software Developer (C++) – Up to £120,000 + Bonus + Package Salary: Up to £120,000 + Bonus + Package Location: London (Hybrid Working) Skills: C++ as a main language This firm is an elite tech fir ...

    C# Developer Front Office Engineering | Hedge Fund London

    We’re working with a leading fixed income hedge fund in London that is expanding its front‑office engineering team. The fund has a strong performance track record, a deep commitment to technology, and a culture where engineers work side‑by‑side with quants and traders to build the systems that drive the inves ...

    C++ Low Latency Developer Leading HFT Firm | London

    We are seeking an exceptional C++ Engineer to join one of the world's most advanced high-frequency trading firms. This is a rare opportunity to work at the intersection of cutting-edge technology and global financial markets, where performance is measured in nanoseconds and innovation drives ...

    Remote Frontend Web Developer — Build FinTech UX & Impact

    A dynamic FinTech SaaS company is seeking a mid-level Front End Web Developer to transform polished Figma designs into responsive web pages. You will collaborate with designers and product owners to deliver high-quality web experiences and work on both internal and external customer-facing sites. The ideal candi ...

    🚀 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