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    Senior React Engineer for Real Time, High Performance UI

    HCLTech is looking for a skilled UI Developer specializing in React and TypeScript to design and develop performance-oriented applications. You will work on significant projects, ensuring the delivery of high-availability systems. The ideal candidate will have strong experience in the UI development li ...

    Senior Backend Engineer | Python, Microservices, Event Driven

    Java Script Works is seeking a Backend Software Developer located in Didcot, United Kingdom. The role requires a minimum of 5 years of experience in backend software development with a focus on Python, including microservices architecture and event-driven systems. Experience in Linux environments and f ...

    Senior .NET Engineer – Remote/Hybrid Contract

    GerrardWhite is seeking an experienced Senior .NET Developer for a remote/hybrid position, requiring commuting flexibility to Cardiff. The ideal candidate will develop backend services and work within Agile teams, enhancing enterprise-scale solutions in the financial services sector. Candidates should ...

    Hybrid .NET Backend Engineer for FinServ & Insurance

    Capgemini is seeking a skilled .NET Developer to join their dynamic team in Greater London. This role involves designing and developing robust backend applications using C#, .NET Core, and ASP.NET while contributing to integrations and working with cross-functional Agile teams. You will have the opport ...

    Director, Cloud Platform Engineering & Self Service

    LSEG is seeking a Director of Cloud Platform Engineering in London to lead the strategy, engineering, and operation of core cloud platforms. This role focuses on developing self-service internal developer platforms for thousands of engineers while ensuring resilience, security, and performance. Responsibilities ...

    Premium Residential Sales Progression Specialist

    Cobalt Recruitment is seeking a Sales Progression & Customer Care Coordinator for an esteemed developer in Fulham. This role involves supporting purchasers from exchange to move-in on a landmark residential project. The ideal candidate will manage communications, prepare documentation, and ensure a smo ...

    AWS Cloud Apps Engineer for Smart Buildings

    CBRE Global Workplace Solutions (GWS) in the West Midlands seeks a software developer to create software solutions for managing energy use in commercial buildings. Candidates should have a Bachelor's degree in Software Engineering or related fields, experience with cloud services like Azure or AWS, and strong sk ...

    Senior Full Stack Java Engineer: React, Microservices, Cloud

    EC Markets LTD is seeking an experienced Full-Stack Developer to design and maintain scalable web and mobile applications. Responsibilities include developing responsive applications using React or React Native, building backend services with Java, and integrating front-end and back-end systems. Candidates shoul ...

    Front End TV Apps Engineer — Hybrid/Flexible

    Everyone TV | Freely, Freeview, Freesat is looking for a Software Developer – Front End to work in their central London office and develop applications for smart TVs and set-top boxes. The role involves collaborating with various teams to create high-quality, accessible user interfaces using modern web technolog ...

    Platform Engineer: Self‑Service Infra & GitOps

    Atlassian Williams F1 Team is looking for a Platform Engineer to design and operate Kubernetes-based infrastructure across hybrid-cloud and on-prem environments. You will contribute to enhancing developer experience through automation, CI/CD pipelines, and modern delivery practices. A degree in Computer Science ...

    Senior Backend Engineer API Driven Finance Platform

    A leading technology solutions provider in Greater London is seeking a skilled Backend Developer to lead technical projects and enhance its web applications. This role requires strong expertise in Python, experience with frameworks like Flask and FastAPI, and the ability to deliver APIs effectively. The ideal ca ...

    iOS Mobile Engineer On Device ML & SDK Lead

    Neurolabs is looking for a Mobile Developer (iOS) to own the full mobile layer, from SDK integrations to app deployment. You will lead mobile app integrations, maintain the camera SDK, and deploy on-device ML models for real-time processing. The ideal candidate has experience in mobile development, with a strong ...

    Senior Backend Engineer Build Scalable Green Tech

    Octopus Energy based in London is looking for a backend developer with 5+ years of experience in web application development, particularly with Python and Django. The role involves designing systems in cloud environments and collaborating across teams to create impactful products. An exceptional candidate will h ...

    Senior Python Engineer (6 Month Contract, Europe)

    A recruiting firm is seeking a Senior Python Developer with 5 to 8 years of experience in software development. The role requires excellent skills in Python, back-end architecture design, and the ability to troubleshoot existing applications. Familiarity with Docker, Django, and MongoDB is a plus. This position ...

    Full Stack Engineer Hybrid, Equity Options, Impact

    The Electric Car Scheme in Hayes, London, is seeking a web application developer with 2+ years of experience using Ruby, Rails, React, and TypeScript. The role involves developing and maintaining their core web application while collaborating with various stakeholders. Applicants should be proactive, possess exc ...

    Senior Frontend Architect: Next.js & AI Aided

    Global is seeking a Senior Frontend React Developer to own the technical direction of their frontend architecture. The ideal candidate will lead feature delivery using Next.js and TypeScript, contribute to shared libraries, and mentor junior engineers in a collaborative, agile environment. Experience with headle ...

    Greenfield Python Backend Engineer – Impact & Equity

    Client Server is seeking a Backend Software Engineer / Developer in Cirencester, offering a salary range of £70,000 - £85,000 per annum. You'll work on unique systems related to Polar Exploration in a tech start-up environment. The ideal candidate will have strong Python skills and a degree in a STEM d ...

    PowerApps Lead for Digital Transformation & Automation

    Cromwell Banks is seeking an experienced PowerApps Developer / Lead to drive a digital transformation programme focused on Microsoft Power Platform. This hybrid role requires developing user‑centred PowerApps solutions and automating processes through Power Automate while providing governance across the platf ...

    Senior C++/Java Engineer — Build scalable systems in London

    The London Stock Exchange Group is seeking a Senior C++ / Java Developer based in London. This role focuses on designing, developing, and delivering high-quality software solutions while emphasizing collaboration with engineers and product managers. Applicants should have at least 8 years of experience ...

    Senior Android Engineer | Kotlin & Fintech UX

    Wise Australia Investments is seeking a talented developer in Greater London to enhance our Assets product, enabling customers to manage their money transparently. You will build and deploy applications, fostering a product mindset and passion for user experience. The ideal candidate has a strong profi ...

    Backend Software Engineer Low Latency (Golang/C#)

    Bet365 is looking for a Software Developer to join their dynamic team in Stoke-on-Trent. This role involves delivering scalable solutions on Linux and Cloud platforms while enhancing the functionality of their Sports betting systems. The ideal candidate will possess strong technical knowledge in Golang ...

    Automation Test Engineer Connected TV Platform

    FX Digital is seeking a Mid-level Software Developer in Test to join their Quality Engineering team in London. This role focuses on ownership of automation frameworks and CI pipelines, working closely with senior engineers and mentoring juniors. The ideal candidate has over 2 years of test automation e ...

    AI Engineer – 3D Reconstruction & Neural Rendering

    GAK ENTERPRISES LTD in Milton Keynes is seeking a Software Developer (AI Engineer - Neural Rendering & 3D Reconstruction) to join their team. The role involves developing and deploying REST APIs using Java Spring Boot and utilizing AI technologies. The ideal candidate will have experience in applied AI ...

    Senior .NET & Azure Cloud Engineer Greenfield, Hybrid

    Maxwell Bond is seeking a Senior .NET Developer in the United Kingdom to design and develop modern Azure cloud-first applications. Join a dynamic engineering environment where you’ll work with innovative technologies impacting travel and transport. This role offers a salary of up to £75K, hybrid workin ...

    Senior Software Architect C#/.NET & React for Renewables

    A leading renewable energy technology firm in Nottingham is looking for a Senior Software Developer. You will lead the design and development of software solutions using modern C# .NET and React. The role involves mentoring developers and shaping the technology strategy. Ideal candidates will have over 5 years o ...

    Senior Java & AWS Backend Engineer Healthcare

    A leading healthcare technology firm is seeking a Java and AWS Developer in London to build secure, scalable cloud-based services for medical researchers. The role involves working with Java-based microservices on AWS, ensuring data security, and obtaining compliance with healthcare standards. The ideal candidat ...

    Remote Frontend Dev (React/Angular) – HTML5, JS, EMI Options

    Java Script Works is looking for an experienced Frontend Developer in the UK, proficient in both React and Angular. You'll work on multiple platforms while contributing to an innovative fintech startup. The role promotes remote work and offers flexible hours, ensuring a great work-life balance. The com ...

    C# .NET Backend Engineer — REST APIs & Cloud (Contract)

    Square One Resources is looking for a Net -C# Software Developer to join their technology team in London. The role requires strong C# and .NET experience, with a focus on designing and maintaining applications serving financial services platforms. The successful candidate will engage in Agile team coll ...

    Remote Senior React Engineer — Build High Performance UI

    Java Script Works is seeking a Senior React Developer for a fully remote position. The ideal candidate will be responsible for the development of new user-facing features using React.js, building reusable components, and optimizing performance across devices. This role offers a competitive salary between £60K an ...

    Senior Salesforce Dev: Service & Experience Cloud | Hybrid

    A leading consulting firm is seeking a Senior Salesforce Developer to join their team in London Bridge. This hybrid role involves hands-on development and platform optimization for Service Cloud and Marketing Cloud. The candidate should have extensive Salesforce development experience, with solid skills in Apex, ...

    Senior Salesforce Engineer AI & Integrations

    Hamilton Barnes is seeking a Salesforce Senior Developer for a 12-month contract in London with a hybrid work model (2 days on-site weekly). The role involves leading the design, development, and delivery of scalable Salesforce solutions in an enterprise environment. The ideal candidate will have stron ...

    Remote Laravel Lead PHP, Eloquent & Microservices

    Java Script Works is looking for a Mid/Senior Laravel Developer in Greater London. The candidate should have over 4 years of experience in PHP/Laravel and be proficient in TDD and design patterns. Responsibilities include improving our core application with expertise in SQL optimization and caching technologies ...

    Construction Estimator

    Construction Estimator | Luxury Residential | London Up to £90,000 per annum plus t ravel and bonus incentive. My client would also consider a temp to perm arrangement. Are you an experienced Estimator with a passion for high-spec residential de ...

    SAP ABAP Lead Consultant | Hybrid Work & Certifications

    Capgemini in Urmston is seeking a developer for their SAP Technical team, focusing on applications in SAP’s Business Technology Platform. The role involves working with modern technologies like S/4HANA and Node.js, ensuring successful delivery and customer satisfaction.Ideal candidates should have expe ...

    EMEA Enterprise Account Director – AI Security & DevOps

    Snyk Ltd. is seeking an Account Director for the EMEA region to lead the end-to-end sales process for enterprise customers. This role involves driving new business and nurturing relationships to secure Snyk’s Developer Security Platform across digital and AI transformations. Candidates should have a proven track ...

    Senior Site Manager – High Volume Housing Projects

    A leading housing developer is seeking a Senior Site Manager for their Glan Llyn development in Newport. In this role, you will ensure the project meets financial and safety targets while leading the site team. The ideal candidate will have extensive experience in managing housebuilding projects and a proven tra ...

    Senior Structural Engineer Residential, Hybrid

    A leading consultancy in Hertfordshire is seeking a Senior Structural Engineer to join its expanding head-office. The ideal candidate should be a near or recently Chartered member of IStructE and/or ICE, with strong design and project-running skills in Developer-led residential developments. The current workload ...

    AI Platform Service Desk Leader & Agent Architect

    A leading recruitment agency seeks an experienced Head of Platform Service Operation to build and run a modern, AI-driven service desk for a fast-scaling product platform. This role is not traditional; you will be the lead developer and owner of AI agents, responsible for their design, building, and improvement. ...

    Platform Engineer Telecom Integrations (Remote)

    Hamilton Barnes Associates Limited is seeking an experienced integration developer to work fully remotely for 6 months. The position offers a competitive rate of £500 per day (Outside IR35). You will be responsible for designing and maintaining integrations while collaborating closely with teams. Ideal candidate ...

    Senior Full Stack Engineer – Build Scalable Web Apps

    An innovative opportunity awaits you at a thriving company, where you'll join a cohesive team dedicated to developing and enhancing applications used by millions. As a full stack developer, you'll work with cutting-edge technologies, including AWS and NodeJS, while focusing on user experience. This role offers s ...

    Senior Python Engineer Remote, Stock Options & 30% Bonus

    A recruitment agency is seeking a Senior Python Developer for a FinTech client in the UK. You will design complex systems and write scalable code while collaborating closely with the CTO and Head of Engineering. The role requires over 6 years of experience in Python, expertise in SQL, and cloud experience, prefe ...

    Client Facing Full Stack Engineer Post Trade Platforms

    A leading hedge fund in London is seeking a Full Stack Post Trade Developer to create external systems for global investors. This role involves developing investor portals, dashboards, and UI components while collaborating with teams across middle office and compliance. Ideal candidates will have experience in C ...

    Node.js Backend Engineer Build Scalable, Secure APIs

    A recruitment agency in the tech sector is seeking a Back End Developer (Node.js) for a leading cybersecurity client in the UK. In this role, you will design and maintain scalable APIs, enhance data feeds, and ensure secure integrations. The ideal candidate has a bachelor’s degree in Computer Science and over th ...

    Lead Mobile Engineer React Native, POS & KDS

    A technology startup in the United Kingdom is seeking an experienced Lead Mobile Developer to guide their mobile applications team. The successful candidate will have over 10 years of software engineering experience, with extensive knowledge of React Native in practical environments. This role involves hands-on ...

    Senior Site Manager Timber Frame & Affordable Homes

    Building Careers UK is seeking a Senior Site Manager in the United Kingdom, focused on delivering high-quality affordable housing schemes. The role includes overseeing site operations, managing subcontractors, and ensuring compliance with safety regulations. Candidates must have proven experience in residential ...

    Rust/Linux Network Security Engineer (Hybrid, DV Ready)

    Franklin Bates is seeking a Software Developer in the United Kingdom, offering a salary between £85,000 and £110,000 depending on experience. The ideal candidate will have a strong background in Rust programming and Linux networking, and be prepared to develop skills in Go. The role involves working on a Linux-b ...

    Senior Java Software Engineer Quote API Engineering Enablement

    Tesco UK • London • Hybrid • Full-Time • Permanent • Working hours 36 • Apply by 01-Jun-2026 Join the Engineering Enablement team at the heart of Quote Modernisation the most significant engineering transformations Quote has undertaken in recent years. Quote is the mission‑critical pricing and pr ...

    Engineering Manager | n8n Community | Remote Europe

    Your main goal will be to lead and grow our Community Engineering team so n8n can scale high-quality community-driven development across our ecosystem. Missions Lead and develop the Community Engineering team Coach and support a team of 3 Community Engineers workin ...

    Machine Learning Researcher, Options

    At Citadel Securities, we are at a once-in-a-generation opportunity in the financial markets. Machine Learning Researchers on our Options team turn cutting‑edge ideas and petabyte‑scale data into bleeding‑edge models with direct trading impact. Our team of researchers iterate quickly, own decisions end‑to‑ ...

    Audit Manager

    We are currently seeking a dedicated Permanent Audit Manager to join our clients dynamic team in Middlesex. This role involves full responsibility for managing all audit files from start to finish, The successful candidate will need to independently handle a variety of audits, including those for substantial tra ...

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      Fullstack Reactjava Developer Realtime Trading Jobs in United Kingdom Job Search Guide, Trends and Insights