1 to 25 of 310 React Jobs in London

Senior Developer/Architect ( .Net/React/React Native/Azure ) Hybrid - Central/West London & WFH Circa £75,000 - £90,000 + Bonus and good benefits An exciting opportunity for a hands-on Senior Developer eager to make a real impact with architectural skills and deep experience … C#/.Net, React, React Native, and Azure. Our client is launching a major initiative to bring development in-house, and you'll be a key player as they migrate a monolithic booking system to .Net 10 Azure-native microservices. The Senior Developer will mentor a small team ...

Collaborate with cross-functional teams to deliver key milestones Provide support for production systems when required Technical Skills & Experience Essential: Strong experience with Next.js, React, and TypeScript Solid front-end engineering experience, ideally within real-time or trading environments Experience with WebSockets or SignalR for real-time communication Backend development ...

solving & communication skills Adaptability/willingness to learn (e.g., Agile) Technical leadership (mentoring, best-practice guidance) Desirable: Experience with modern frameworks and libraries (e.g., React, Node.js, Terraform, Celery) Experience with database schema design and query optimisation Employee Benefits As if contributing to and supporting work that makes life better ...

Documenting systems and solutions thoroughly What You’ll Bring 7–10+ years of experience in full stack engineering Strong expertise in .NET Core, C#, React or Angular Hands‐on experience with Power Platform and Dataverse Understanding of solution architecture, integration patterns, and cloud architecture Experience with Azure cloud services ...

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 ...

best practices Support the reliability and scalability of live production systems Required Experience Strong TypeScript/Node.js development experience Experience building full-stack applications (React/Next.js) Experience delivering cloud-based products in AWS, GCP or Azure Infrastructure knowledge such as Terraform, Docker, Kubernetes or CI/CD pipelines Experience ...

Alterian, Immediacy, Ektron, Kentico, Sitefinity or DotNetNuke. Our client is passionate about continuous learning and will provide 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 and Kanban. This ...

Clearance (or eligible and willing to undergo clearance). Strong Java and Spring Boot development experience. Proven experience delivering full-stack solutions (e.g. React, Angular, or Vue). Good knowledge of microservices , RESTful APIs , and containerisation (Docker/Kubernetes). Experience working with AWS or other cloud environments. Understanding ...

Azure Databricks environment. Senior experience in software development, with a focus on both front-end and back-end development. Front-end development using React, Angular, Vue.js, Front-end and back-end development of applications and APIs interacting with the Azure Databricks platform. Experience with Azure cloud platform and services. Azure ...

using a mix of relational and NoSQL technologies, including SQL Server and MongoDB Frontend applications built with contemporary JavaScript frameworks and languages such as React , Next.js , Angular , and TypeScript In-memory data grids and caching solutions leveraging technologies like Redis and Ignite If of interest, please apply with your updated ...

Languages: Advanced proficiency in Java, JavaScript, HTML, and CSS. Back-End: Extensive experience with Java, Spring, and Spring Boot. Front-End: Practical knowledge of React, Angular, or Vue. Data Systems: Competency in SQL (MySQL, PostgreSQL) and NoSQL environments. Tooling: Familiarity with Git, Jira, and CI/CD pipelines. Permanent Role ...

Languages: Advanced proficiency in Java, JavaScript, HTML, and CSS. Back-End: Extensive experience with Java, Spring, and Spring Boot. Front-End: Practical knowledge of React, Angular, or Vue. Data Systems: Competency in SQL (MySQL, PostgreSQL) and NoSQL environments. Tooling: Familiarity with Git, Jira, and CI/CD pipelines. Permanent Role ...

experience: Backend Development: Experience in building microservices using either Python with FastAPI, or TypeScript with Express or equivalent Frontend Development: Experience in building React applications using TypeScript, leveraging frameworks such as Next.js or Vite. GenAI Frameworks: Familiarity with tools like LangChain, LangGraph, CrewAI, or Vercel AI (in Python or JavaScript ...

experience: Backend Development: Experience in building microservices using either Python with FastAPI, or TypeScript with Express or equivalent Frontend Development: Experience in building React applications using TypeScript, leveraging frameworks such as Next.js or Vite. GenAI Frameworks: Familiarity with tools like LangChain, LangGraph, CrewAI, or Vercel AI (in Python or JavaScript ...

Cloud/container experience and a security‐first mindset Confidence influencing technical decisions and improving teams Tech we commonly use Java • TypeScript • Python • Go React/Angular AWS • Kubernetes • Docker Elasticsearch • MongoDB • relational DBs CI/CD • GitOps • infrastructure as code Why join Gemba? We’re guided by four core ...

experience in some or all of the following; Substantial experience as a hands- on Front End Developer Applied knowledge of front end frameworks (Angular, React, other similar) Knowledge of selected front end technologies (HTML, JavaScript, CSS) Ability to communicate your design, both verbally and in written form Experience of working ...

guiding others in best practices and troubleshooting. Requirements Must Haves 5+ years of experience in front-end development with modern JavaScript frameworks (Vue.js, React, Angular, etc.). Strong expertise in Vue.js and modern front-end architecture. Proven experience owning and delivering complex features end-to-end. Strong knowledge of HTML ...

Senior Software Engineer Key Technologies: C#, .NET, React, JavaScript, Typescript, AWS, Docker City of London, United Kingdom Perm Role: £80,000 - £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! This ...

Looking For 5+ years of professional software engineering experience Strong experience with TypeScript across frontend and backend Experience with modern frontend frameworks such as React, Next.js, or similar Experience building backend services with Node.js Proven experience working in fast-paced startup environments Strong understanding of system design, APIs, and scalable ...

fast‐paced environments Strong hands‐on experience building modern web and mobile applications across frontend and backend Proficient with modern frontend frameworks (e.g. React, TypeScript) and backend technologies (e.g. Node.js, Java, Python, or similar) Solid experience with CI/CD pipelines and DevOps tooling (e.g. Jenkins, Ansible), with exposure ...

. Solid background in treasury, collateral, middle‐office, or financial operations technology. Strong programming skills in C# + Python Front‐end experience with Vue.js , React , or Angular . Experience with databases such as SQL Server, Databricks, or Azure SQL. Strong understanding of data structures, automation, and workflow optimisation . Familiarity ...

/CD and test automation Skills & Experience: Strong proficiency in Java Knowledge of additional languages such as Python, C++, JavaScript, TypeScript or React (desirable) Experience developing software for cloud environments, particularly AWS Understanding of microservices and/or serverless architectures Familiarity with CI/CD pipelines for cloud deployments Awareness ...

effectively. You should be comfortable writing solid code, explaining decisions clearly, asking the right questions, and collaborating with others. Technical stack JavaScript/TypeScript React.js Node.js with Express.js Next.js Tailwind CSS PostgreSQL Key responsibilities Collaborate with product and internal stakeholders to design, build, and deliver new features across the platform ...

your future colleagues. Our tech stack: We use and leverage AWS, Cloudflare, and GitHub as much as possible. The codebase is written in TypeScript, React, Vite, TanStack, and Radix UI. We use Figma for wireframes and ideation. We are highly confident in our backend API schemas and functionality. What ...

similar) CI/CD and DevOps tooling; Git-based workflows Nice to have Endur modernisation experience (e.g., upgrades, cloud migration, platform re-architecture) React familiarity for UI collaboration Data architecture experience supporting transactional + analytical models, reconciliation, real-time reporting, distributed caching, and NoSQL (e.g., MongoDB) Experience working with vendor ...