251 to 275 of 458 React Jobs in London

and backend services. The ideal candidate will have a strong background in Node/TypeScript and previous experience in leading a team. Tech Stack: React with TypeScript for frontend UI NestJS with TypeScript for backend application Python for AI scripting and services Key Requirements: Experience in leading teams and the more »

Leading Ecommerce client is now recruiting a talented ‘Full Stack JavaScript Developer’ who is proficient in front and back-end development. (React/Node.js). This role will be joining their platform team, designing, and building the foundations of which our clients innovative web and mobile applications run on. What … of working and share knowledge across the department. · Reviewing code and providing support to members of your team. · Working on client-facing applications in react/next.js · Designing and building Node.js/GraphQL APIs. The ideal Senior JavaScript Developer · Senior level experience in modern JavaScript, written with ECMAScript, Typescript, Node.js … React, Next.js etc. · Experience designing and developing APIs/microservices. · Understanding of DevOps/modern infrastructure practices (AWS, Docker, Kubernetes, CI, etc). · Experience with CI/CD pipelines and automation. · Experience working in autonomous agile environments. · Experienced in front and back-end development (React.js/Node.js/GraphQL) This more »

Python Developer (Software Engineer Programmer Developer Python Fixed Income JavaScript Node Fixed Income Credit Rates Bonds ABS Vue Angular React Agile AWS GCP Buy Side Asset Manager Investment Management Performance Risk Attribution TypeScript Node Finance Front Office Trading Financial Services) required by our asset management client in London. You MUST … a Python Developer/Software Engineer/Programmer Excellent Python Experience working in Fixed Income (rates, credit, bonds, ABS) Some Front End ability (Vue, React or Angular good but not necessary) Agile The following is DESIRABLE, not essential: AWS or GCP Buy-side Data tools such as Glue, Athena, Airflow … attribution TypeScript and Node Role: Python Developer (Software Engineer Programmer Developer Python Fixed Income JavaScript Node Fixed Income Credit Rates Bonds ABS Vue Angular React Agile AWS GCP Buy Side Asset Manager Investment Management Performance Risk Attribution TypeScript Node Finance Front Office Trading Financial Services Pandas Numpy Scipy) required by more »

Senior Software Engineer Key Technologies: C#, .NET, React, JavaScript, Typescript, AWS, Docker, NodeJS City of London, United Kingdom Perm Role: £85,000 - £120,000 Harrington Starr has partnered with a Global Financial Services Vendor and they are looking for a Senior C#, .NET Software Engineer to join their growing team … location based in the City of London. This role will suit a Senior Software Engineer, with expert C#, .NET experience and commercial use of React having a direct impact from the get-go. Apply below and if you have any questions, please contact me via LinkedIn or email – ollie.bluck@harringtonstarr.com. more »

DelayedJob. Front-end web development using HTML, CSS, JavaScript ES6, Single-page application design and at least basic knowledge about modern JS frameworks like React JS. TDD/BDD using RSpec, Capybara. Strong GitFlow experience Understanding Docker, container orchestration systems and continuous integration Defined multiple technology strategies and then taking … small hands-on software development, Confident written and oral communication skills, in English. Desirable Criteria (optional): Experienced in Agile or DevOps methodologies Expertise in React JS or/and other JavaScript framework Expertise in MS Transact-SQL Skills in Azure DevOps, Azure portal including API management, Blob storage Experience in more »

C#, .Net Core, Kubernetes, Azure, and serverless Microservices architecture; you'll be mainly focussed on backend work but will also have exposure to TypeScript, React/Next.js on the front end. The company's open banking solution enables customers to make convenient and secure online payments, saving companies time and … skills You have a good knowledge of SQL You also have had exposure to front end development with languages such as JavaScript/TypeScript, React, Next.js Ideally you will have experience with cloud technologies (Azure) You have an understanding of Payments processing or real-time programming You're collaborative, enthusiastic more »

Senior Software Engineer Full stack - C#/React About the Company Join a pioneering force in the finance sector, renowned for its global influence. With a portfolio boasting multiple award-winning technological solutions utilized across diverse sectors worldwide, this company stands as a beacon of innovation in finance for the … an environment where your contributions make a tangible impact. What You Bring to the Table Proficiency in C# and .Net. Familiarity with JavaScript, TypeScript, React, NodeJS, and Docker. Excellent communication skills coupled with a willingness to acquire new skills. Knowledge of Test-Driven Development (TDD). Cloud experience, preferably with more »

A young but fast growing Energy Trading client of ours are currently seeking a adept Software Engineer to spearhead the development of a suite of web applications catered for Risk and Middle Office teams. This role involves leading the delivery more »

Senior Full Stack Engineer/Developer (React.js C#) London/WFH to £85k Are you a technologist with full stack development skills looking to work with a modern tech stack in a role where you can see the results of your work? You could be progressing your career as a … Greenfield software within an Agile team environment working across the full development lifecycle, projects include designing the underlying database, end-points, APIs and the React user interface. You'll be an integral part of a small development team where you'll contribute to technical discussions and decision making and have … in London around once a week/fortnight. About you: You have strong full stack development skills, including C# microservices on the backend and React on the front end You also have a good knowledge of JavaScript/TypeScript and .Net You have a good knowledge of cloud computing, AWS more »

Mid-level React Developer - React, JavaScript, Typescript, HTML/CSS Remote (UK) £45,000 per year I am working with an exciting SaaS company based in London who are looking for a passionate and enthusiastic Mid-level React Developer to join their team on a permanent basis. My client are … themselves. You will be focused on the development of the user interface of their SaaS platform which is trusted by over 200 organisations using React, Typescript, Javascript, HTML and CSS. They are offering: Salary up to £45,000 Remote working Project focused role Strong mentorship culture Uncapped personal training budgets … Regular learning workshops What they are looking for: 4+ years of experience working with React, JavaScript and Typescript Exposure to automated testing tools and frameworks (e.g. Jest, Playwright) Experience with git and deployment workflows Proactive approach to work Excellent communication and problem-solving skills To learn more about the company more »

in defining the company’s engineering culture and best practices Here’s what they are looking for: Full stack web application development knowledge using React.js and a variety of backend languages Relevant experience building large-scale applications A desire to work with an ambitious Tech AI startup building that’s more »

understanding or experience with event based APIs such as Websockets Good understanding or experience with JS/TS-based web development frameworks such as React Good understanding or experience with streaming based APIs such as WebRTC A love for speech processing and speech synthesis Benefits Help us set the company more »

Lead Software Engineer - JavaScript React JavaScript, NodeJS, React, Full Stack, AWS Cloud Technology, Server Side, Spring, HTML5, Redux, .NET – Front Office – Risk Management – PnL – Trading London City - Front Office Trading £120, 000 plus bonus and benefits The Client: A Investment Management firm based in the City of London who is … looking to hire 2x JavaScript React Developers with extensive experience using in ReactJS and Redux to join their innovative IT team to create ground-breaking UI software for Front Office Trading screens used by Traders and Sales people. The Role: Re-engineering existing React code base into Svelte. Re-engineering … new UI functions for Trading platform. Greenfield Development across multiple client side websites The Person:Expert within the JavaScript and its ecosystems Experience with React Experience with Redux The ability to bring change within a team and lead from the front- Required Passionate about working in an autonomous role and more »

Mid-Level Full-Stack Developer - Java, React, AWS OB's client within the AdTech space are looking to grow their engineering team by adding highly skilled engineers with experience working in a Full-Stack capacity. Working with a variety of stakeholders across the business you'll be a part of … a small, highly focused team you'll be working on a variety of projects with agile best practices. Mid-Level Full-Stack Developer - Java, React, AWS Tech Stack: Java Springboot React or Angular (they use React) AWS TDD The successful candidates can expect a base pay of between £60k-£80k … Central London based office on a hybrid basis. You must be UK based and sponsorship isn't available. Mid-Level Full-Stack Developer - Java, React, AWS more »

London up to 1 day per week, 4 days remote *cannot offer sponsorship* Skills and experience required: 5+ years of experience in .NET and React development, with a robust portfolio demonstrating hands-on experience with .NET 8, React, and Azure services. Proficient in developing and deploying code using CI/ more »

similar level) software engineer working in an agile environment. You will have deep knowledge of modern full stack and cloud technologies such as Typescript, React, Node.js, Next.js & AWS. You will be an expert in test driven development practices using frameworks such as Jest, Cypress and React Testing Library. You will … driven by events and are cloud native with AWS. On the front-end we are creating amazing user experiences for our customers with Next.JS, React &Typescript, using Node & Python on the server side and GraphQL to power our middleware APIs. At the core of our products is our data, we more »

open-source frameworks and development tools - .Net Framework (Standard/Core), AWS Lambda and Step Functions, SNS, SQS, S3, NoSQL databases, Git/Unity, ReactJS/Modern UI frameworks etc. Exposure to some of the following concepts: object-oriented programming, quality assurance, parallel programming, databases, networking, etc. Understanding of ATDD … and deploying to public or private clouds, such as Amazon Web Services (AWS) or similar providers. Familiarity with modern front-end frameworks such as React or similar Proven working knowledge of Risk analytics platforms Open source involvement such as a well-curated blog, accepted contribution, or community presence. Scrum Developer more »

their team to work on critical projects within the defence/national security sectors. They're core tech stack is Java, JavaScript (Node/React) & operate in a highly Agile/Scrum environment. They're flexible on experience & skillset so if you don't have experience across the whole tech … hybrid working with 2-3 days per week onsite. Active eDV clearance is essential. Main Responsibilities: Full lifecycle development in Java, JavaScript (Node/React) on secure applications & systems. Liaising with internal stakeholders to ensure project requirements are adhered to & project deadlines met. Developing solutions in a highly Agile/… JavaScript (Node), Python or C#, Java or JavaScript is preferred. Experience in full lifecycle development within an Agile/Scrum environment. Frontend experience in React or Angular would be highly beneficial. Any cloud hosted development experience would be desirable (AWS, GCP or Azure). Active eDV clearance is essential. Main more »

of their web platforms and applications. If you are a passionate Developer with experience in technologies such as, backend – Python, flask and front end - React, TypeScript, and Javascript, and are eager to contribute to the growth of a dynamic retail/ecommerce company in London, we encourage you to apply … the frontend and backend development, ensuring a seamless integration between the user interface and server-side logic. •Implement responsive and user-friendly interfaces using React, TypeScript, and JavaScript on the frontend. •Strong Python and Flask for backend development experience •Participate in code reviews, identify areas for improvement, and adhere to … Developer or similar role in a retail/ecommerce environment. •Strong Experience Python and Flask for backend development. •Solid experience in frontend development using React, TypeScript, and JavaScript. •Knowledge of modern web development practices and technologies. •Experience with version control systems, preferably Git. •Previous experience working in an ecommerce or more »

the development and maintenance of their web applications. If you are a passionate Developer with experience in ecommerce technologies such as shopify or BigCommerce, React, TypeScript, and Javascript, HTML, CSS and are eager to contribute to the growth of a dynamic retail/ecommerce company in London, we encourage you … the frontend and backend development, ensuring a seamless integration between the user interface and server-side logic. Implement responsive and user-friendly interfaces using React, TypeScript, and JavaScript, HTML, CSS on the frontend. Participate in code reviews, identify areas for improvement, and adhere to coding standards to maintain code quality. … or similar role in a retail/ecommerce environment. Strong Understanding of Python and Flask for backend development. Solid experience in frontend development using React, TypeScript, and JavaScript, HTML, CSS. Knowledge of modern web development practices and technologies. Experience with version control systems, preferably Git. Previous experience working in an more »

with frameworks like Django, Tornado or Flask. Implement front-end interfaces with modern technologies such as HTML, CSS, JavaScript, and front-end frameworks like React or Angular. Integrate applications with cloud-based services, utilising Docker and Kubernetes for deployment and orchestration. Employ Agile methodologies to ensure the adoption of best … complex, scalable software systems Demonstrated expertise in software development, with a strong focus on Python. Proficiency in front-end technologies, including HTML, CSS, JavaScript, React or Angular. Experience with cloud services setting up and management. Solid understanding of Agile software development methodologies and CI/CD processes. Desired : experience in more »

analyse data. You will be working in a tech team using a diverse tech stack including: Backend: Python, FastAPI, PostgreSQL, Vespa, SQLAlchemy, Flask. Frontend: React, Next.js. Data Science: Python, Jupyter, PyTorch, Pandas, Spacy, Huggingface, Numpy, Streamlit, Weights and biases. Infra: Pulumi, Docker, AWS AppRunner, Step Functions, Grafana cloud monitoring, Prefect. … you are Must haves: Experience using Python with one of the modern frameworks (Django, Flask, FastAPI, Tornado etc) to build REST APIs. Experience using React for frontend features. Strong database knowledge, SQL and PostgreSQL. Solid understanding of software engineering fundamentals, version control (Git), shell scripting, OOP, unit and integration testing more »

An established European commodities trading house is looking to hire a user focused frontend developer utilising React/Typescript and their ecosystems. You will be responsible for implementing 2 critical UIs for their trading activities focused on data applications to enable the team to increase their profitability margins. The company … technologists have direct interaction with the users (traders, quants, data scientists etc.) and can assess the impact of their projects. Requirements: 3+ years of React development (using TypeScript) with a thorough understanding of React.js and its core principles Proficiency in JavaScript, including DOM manipulation and the JavaScript object model Prior … experience with popular React.js workflows (such as Flux or Redux) Familiarity with RESTful APIs and HTML/CSS Knowledge of modern authorization mechanisms, such as JSON Web Token Possess a knack for benchmarking and optimization Awareness of continuous integration and delivery concepts/technologies Experience working in an agile scrum more »

Senior Full Stack Developer | React and C# | Greenfield Trading Platform | London, Hybrid | up to £140k + Bonus, Benefits ❗Note: This role does not provide Visa Sponsorship ❗ ☁️ Our client is a world-renowned FS Trading House, offering a diverse and globally operating financial services platform, offering vital liquidity, market access, and … embark on a transformative journey to revamp their front-end architecture, they're seeking a strong Senior Full Stack Developer with key skills in React and C#, to shape the future of their trading platforms. In this role, you'll be at the forefront of enhancing performance and scalability across … requirements. Ensure delivered systems are of production quality. Ensure software is adequately documented for handover to the business. Experience needed for this Full Stack, React, Engineer: Proven track record and professional experience in a Full Stack Development role, with a focus on Front end, Software design and architecture. 5+ years more »

React Developer. Front Office. Investment Management. £140,000 + Guaranteed 15% + Bonus and Benefits. Hybrid 2 Days a week in Central London Office. Overview The Trading Execution team at a top tier asset manager is looking for an experienced Software Engineer to join their team to design and develop … core domain code has a tight affinity with the conceptual model. They ideal candidate will likely come from a strong C# background with recent React experience. You should be comfortable working in a cross-functional Scrum team with significant daily interaction with the trading teams. As a key contributor throughout … MS Degree in a technical discipline and several years of demonstrated hands-on software engineering experience. Additional experience may substitute for degree. Experience with React and UI testing frameworks such as Selenium or Playwright Programs proficiently in several languages (C# .Net preferred) and is comfortable switching between them Strong Test more »