1 to 25 of 70 Permanent React Jobs in Central London

growth payments business that's genuinely disrupting the industry. They're looking for a Senior Frontend Engineer. The role: Building across web and mobile (React + React Native) at real scale Working closely with product and design from discovery through to delivery Contributing to architecture decisions and engineering best practice … Mentoring engineers and helping raise the bar across the team What you'll bring: Strong TypeScript, React React Native (Nice to have) Web and mobile app development background Solid grasp of REST APIs and CI/CD A track record of improving performance, quality and scalability Comfort working autonomously ...

priorities in a fast-paced environment Technical Skills Power Platform (Power Apps, Power Automate, Power Pages, Power BI) Python, JavaScript, TypeScript, Angular or React ASP.NET Core, Entity Framework, REST APIs, Swagger/OpenAPI SQL Server, PostgreSQL, NoSQL databases, vector databases FastAPI and AI service integrations (OpenAI, Claude, Gemini) Docker, Kubernetes ...

client stakeholders. Key Responsibilities Design and build applications using ASP.NET Core, C# and modern JavaScript frameworks Develop responsive, accessible front-end interfaces using React, Angular or Blazor/Razor Contribute to cloud-native architectures on AWS or Azure Implement modern DevOps practices including CI/CD pipelines and automated testing ...

Technical Bar Core Languages: Expert in C#/.NET paired with a strong proficiency in Python. Full-Stack Visualization: Hands-on experience with React, TypeScript, and JavaScript for front-end development. Domain Depth: A solid understanding of derivative products and risk sensitivities (Greeks). Cloud & DevOps: Experience with AWS, Terraform ...

Sitecore, Optimizely, Umbraco, Alterian, Immediacy, Ektron, Kentico, Sitefinity or dotnetnuke. Our client can provide you with industry recognised training in: .NET 10.0, JavaScript, React, Angular 21, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, ASP.NET Core Web API, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. This ...

components Experience enabling data scientists and engineers with Python-based development workflows and tooling Technology Stack: Azure Cloud Services C# (.NET 10) Python React.js and modern JavaScript (ES6+) Snowflake (Data Warehouse) Apache Airflow Terraform dbt SQL Server ...

Inside IR 35, hybrid working. Initially 6-9 months About the role: Experience with C#/.NET Additional languages highly desirable ie Java, Python React/TypeScript RESTful API design Apache Kafka PostgreSQL Git/GitHub workflows Experience with Kubernetes deployments; able to build CI/CD pipelines About ...

Functions, and API Management Strong understanding of API integration principles and secure connectivity patterns Experience with front-end development, preferably using modern frameworks (e.g., React, Angular, or similar) Knowledge of Azure DevOps, including CI/CD setup and deployment automation Ability to follow best practices for coding standards, testing ...

technical planning sessions Help troubleshoot issues and improve performance Stay up to date with new technologies and suggest improvements Work with modern frameworks (e.g. React, Node.js, Python, TypeScript, or similar) What we're looking for: 2+ years of experience in software development (professional or project-based) Strong coding skills ...

styles and needs. Desirable technical skills include: Full Stack Development with Java and Spring Boot Python Quants JavaScript UI/UX with Angular or React SQL/Relational Databases - Oracle, MySQL, PostgreSQL Cloud Computing, preferably with AWS Foundational AI skills: Copilot chat, coding assistants, prompting, RAG, and agents ...

Desirable skills: We would love to hear from you if you also have experience in multi-threaded application development, JavaScript front-end frameworks like React, network programming (TCP/UDP), or distributed version control systems like Git or PlasticSCM. Salary: £40,000 to £110,000, Benefits: Gym membership, pension scheme ...

Gopher) Agile Delivery Methodologies, SCRUM, SCRUMBAN Working in an agile environment using JIRA and Confluence Experience working in a data-centric organisation Desirable Skills React front-end development React. Native cross-platform mobile application development Android development (Java/Kotlin/Dagger2) Image Processing, ANPR (automated number plate recognition ...

Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Development or support of Python, Machine Learning, Java/J2EE/REACT Java Script, and Node applications Research latest technology, concepts, conceptualize solution and develop proof of concept that will improve resiliency and performance of the production ...

platforms and code-based approaches (Python, PySpark, SQL) Developing user-facing applications, dashboards, and workflows using modern front-end tools such as TypeScript and React Supporting the design and evolution of data architectures that unify multiple systems into a single operational view Embedding AI capabilities into applications using modern ...

detail typography, spacing, and design consistency. Experience with Azure DevOps, CI/CD pipelines, and Azure Monitor. Familiarity with LogicApps, Azure Web Apps, React, or additional front-end frameworks. Experience with automated testing frameworks. Skills & Competencies Ability to communicate complex technical concepts clearly to non-technical audiences. Excellent time management ...

perspective, this is a genuine full stack position, with work split across frontend and backend development. The business uses TypeScript throughout their stack, including React, React Native, Node.js and AWS, so experience across multiple areas of the stack is important. The package Alongside a salary ...

have a deep engineering expertise and wide curiosity across product, design, and AI. Key requirements: 5+ years of fullstack development experience. Strong skills in React, TypeScript Node AWS Experience integrating AI/ML via APIs If you’re a Senior Fullstack Developer who enjoys the idea of working ...

design of the technology created/maintained by the delivery team. Develop Web Trading Applications using Node.js (and/or C# and Python and React.js Develop solutions to a high standard that is maintainable, testable and meets the requirement’s acceptance criteria. Ability to write in Kafka and event-driven ...

Spring Boot, microservices, REST/gRPC Cloud: AWS (EKS/ECS, SQS/SNS, API Gateway, Terraform) API: OpenAPI/AsyncAPI, versioning, governance Frontend: React/TypeScript (working knowledge) Domain Expertise (any of these) Real-Time Ledger (accounting, event sourcing) Payments (SWIFT, ISO 20022, settlement) FX (trade lifecycle, rates, positions ...

understanding of mortgage origination/administration systems or comparable regulated financial platforms. Experience delivering and operating web-based MVC applications (e.g., Ruby on Rails, React) and APIs. Skilled in designing, managing and optimising relational SQL databases. Hands-on knowledge of cloud platforms (Azure or GCP) and cloud-native architectures. Broad ...

Graduate/Junior Developer who have recently graduated from university and have a basic understanding of any of the following technologies: Python, JavaScript, PHP, React, React Native, Django, Postgres, Docker and Agile; which might have been acquired as part of your degree course or through a placement year in industry. ...

Engineers to their team. The team are open to hiring pure backend engineers, or full-stack engineers. Their technical stack is Rust , Typescript and React on the frontend. They do not require any experience in any of these technologies , the team hire on pure technical acumen rather than years ...

production SaaS, 3+ as tech lead, principal engineer Shipped 3D in the browser (Autodesk Forge/APS, Three.js, Cesium, or similar) Strong TypeScript/React/Postgres; comfortable with serverless and edge runtimes Geospatial experience: PostGIS, Mapbox/Cesium, coordinate transforms Taken a product through an enterprise security review Ready ...

with software/proven experience in taking user and business needs from initial prototype to solution, using modern frontend stack e.g. e.g. JavaScript, ReactJS, Vue, Razor An understanding of design systems beyond a kit of styled components. Style, font, colour are the tools to communicate with users. e.g. Material ...

Developing backend services using Python and SQL, with integration into Azure-based infrastructure and Snowflake data platforms. Building intuitive, performant front-end interfaces using React and modern JavaScript/TypeScript frameworks. Contributing to architecture decisions across multiple products, ensuring consistency, scalability, and long-term maintainability. Designing and developing APIs … Experience working with modern data platforms such as Snowflake (or similar analytical warehouses). Experience with .NET is desirable. Strong frontend development experience using React and modern JavaScript/TypeScript. Experience designing and building APIs and distributed systems. Solid understanding of data engineering concepts, including data modelling, ETL/ ...