376 to 400 of 2,088 React Jobs in the UK

Senior Java Developer

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
distributed, service-oriented architectures using Java or Kotlin, ensuring reliability and maintainability Modern UI developmen t: Create intuitive and responsive user interfaces using React, improving how salespeople access insights and manage client workflow Feature developmen t: Contribute to the development of data-driven application features that enhance sales workflows ...

Senior Lead Software Engineer - CDAO Data Platforms

Location
Greater London, England, United Kingdom
functionality problems independently with little to no oversight Practical cloud native experience Preferred qualifications, capabilities, and skills Experience building UI and UX solutions with React Knowledge of Scala Domain Specific Language design and interpretation Knowledeg of domain driven design Knowledge of SQL/No-SQL databases #J-18808-Ljbffr ...

Software Engineer

Location
Greater London, England, United Kingdom
work across a variety of technologies and will need to be comfortable doing so. Our teams have used Java, Ruby, Python, ES6 with React, as well as C# with .NET Core, and plenty more stacks. We don't limit ourselves as a company to particular technologies and we expect ...

Senior Software Engineer II - FinCrime - Scam Prevention Team

Location
Greater London, England, United Kingdom
other JVM-based languages, including the Spring framework. Experience building and designing scalable web applications that handle large amounts of traffic - ideally using React based frontend applications, Javascript/Typescript.\* System Design & Operation: Proven experience designing and operating CI/CD pipelines, Distributed, and Concurrent Systems.\* Product Ownership: A strong ...

Senior FullStack Engineer - TypeScript - Python

Location
Greater London, England, United Kingdom
Enhance the availability of our main services Strengthen the security and reliability of our entire system Our stack Infrastructure: AWS, Terraform Frontend: Vercel, NextJS, React/Redux, Testcafe (or similar, Cypress, Playwright) Backend: TypeScript, Vitest, TypeORM, Python, FastAPI, SQLAlchemy, pytest, Docker Compose Experience and Skills Experience as a full stack ...

DevOps Engineer - SC Clear

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550/day £550 per day via UMB
Technologies AWS SageMaker Python scripting and automation Container orchestration platforms Infrastructure security and hardening Cloud networking and connectivity Application Support Knowledge C# .NET JavaScript React REST APIs Microservices architecture COTS Product Experience Supporting Commercial Off-The-Shelf products within secure environments Troubleshooting intelligence, analytical or partner-provided systems Exposure ...

Full-Stack Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
required. Finance domain experience is preferred Extensive hands-on experience in full stack development, with strong proficiency in modern front-end frameworks (e.g., Angular, React, Flutter, Dart) and back-end technologies (e.g., Java, Spring Framework, Oracle, MongoDB, SQL). Strong understanding of REST APIs, cloud platforms, DevOps practices, and modern ...

Software Development Engineer

Location
Cambridge, England, United Kingdom
projects. A CS or software‐engineering degree, or equivalent practical experience. Strong full‐stack web development. Python on the backend, modern TypeScript with React (or comparable) on the frontend. Designing and working with APIs and real‐time data streams (REST and WebSockets). Comfortable owning deployment and operations across Linux ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
what needs to be built, to getting it into the hands of customers, to making sure it stays running. Our stack: AWS, MongoDB, GraphQL, React, TypeScript, Python, Terraform. We have strong DORA metrics, we pair program, we deliver value in small increments and observe change. The tooling and process exist ...

Engineering Manager

Hiring Organisation
Leo Technology
Location
London, United Kingdom
Employment Type
Permanent
line-managing software engineering teams Strong hands-on development experience with C# and .NET Strong experience with JavaScript and modern front-end frameworks, ideally React Hands-on experience building and deploying solutions within Azure Experience with serverless architectures, particularly Azure Functions Working knowledge of microservices and event-driven architectures Experience ...

Senior Software Engineer - Front End - Studio (Core)

Location
Greater London, England, United Kingdom
Kubernetes and Cloud (AWS or Azure). What We're Looking For Master Java and Spring Boot, and comfortably make tweaks in TypeScript/React, Go, and Python. A proven track record of driving technical decisions and owning complex, large-scale engineering problems end-to-end. Hands-on experience building ...

Senior Software Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
infrastructure. You have experience with container based solutions such as Docker, Kubernetes. You are proficient in deploying infrastructure as code. UI development experience (e.g. React). Cloud native services (AWS). Engineering systems/applications at scale. Serverless architectures. Microservice based architecture. Continuous integration and deployment tools. Everquote offers ...

Software Developer | Manchester, UK

Location
Manchester, England, United Kingdom
feedback to clients and stakeholders About You: Strong knowledge of C# programming and coding principles Experience with JavaScript and web development Familiarity with the React framework Good working knowledge of HTML and CSS Understanding of software development and design principles Knowledge of software architecture and architectural design principles Experience working ...

Lead Software Engineer - JAVA - Equities - Vice President

Location
Greater London, England, United Kingdom
concepts and 3+ years applied experience. Experience with Java/JVM and the Java/JVM ecosystem, Spring boot framework Experience of TypeScript/React development Experience with object-oriented design and micro-service architectures and best practices Proficient in all aspects of the Software Development Life Cycle Good understanding ...

Lead D365 CE Engineer

Hiring Organisation
Hackajob Ltd
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent
Experience with CE modules such as Sales, Marketing, Customer Service, Field Service and Customer Insights) C# plug-in development and PCF development (TypeScript/React) JavaScript form customisation and Power Automate Knowledge of public cloud platforms, such as AWS and Azure, including SaaS and PaaS offerings Desirable Typescript REST ...

Solution Architect

Location
Leicester, England, United Kingdom
Check (SC) or Developed Vetting (DV). Preferred technical and professional experience Good knowledge of system design & delivery Java & JavaScript frameworks eg Spring Boot, React, Angular, J2EE Enterprise integration technologies (Kafka, MQ, IBM Streams, ESBs, ETL etc) Enterprise level persistence technologies (Oracle, Postgres, DB2, NoSQL, Redis, Graph etc.) Estimation experience ...

Lead Software Engineer - Java, Python, Cloud & AI

Location
Glasgow, Scotland, United Kingdom
guidance. Hands-on experience delivering system design, application development, testing, and operational stability. Advanced proficiency in one or more programming languages: Java, Python, Node.js, React, SQL. Demonstrated experience leading effective use of approved AI-assisted software development tools (e.g., for coding, code review, test acceleration, troubleshooting) with the ability ...

Senior Solutions Engineer,Auth0

Location
Greater London, England, United Kingdom
Strong development background with proficiency in at least one backend stack (e.g., Java, C#, Node.js, Python, PHP, Ruby) and a popular frontend stack (e.g., React, Angular, Vue). Experience working with REST APIs and SDKs. An understanding of core security concerns within a typical application (password hashing, SSL/ ...

Senior Software Engineer

Location
Cramlington, England, United Kingdom
/Laravel) with Vue.js front ends — but we're open to strong engineers from other frameworks (e.g. Rails, Django, .NET) or other JS frameworks (React, Angular) who can demonstrate solid fundamentals and pick things up quickly Comfortable working across JavaScript, SCSS, and Twig as part of day-to-day full ...

Senior Full Stack Engineer - Managed Service

Location
Leeds, England, United Kingdom
Working knowledge of highly available architectures Working knowledge of MSSQL, Postgres, or other relational DB systems Exposure to front end technologies such as React.js Experience working within an SRE, platform engineering or managed services environment. Experience managing production releases and change approvals. Experience with incident management tooling such as PagerDuty ...

Lead Engineer - Software Engineering

Location
United Kingdom
track record of “hands‐on” software engineering (e.g. Programming, Scripting, Markup Languages), with a preference towards web technologies (e.g. TypeScript, JavaScript, Node, Next.js/React etc.). Experience supporting digital platforms, including Integrations, Release Management, Regression Testing, Integrations, Data Obfuscation, etc. Experience scaling an “API‐Ecosystem”, designing, and implementing ...

Lead Engineer - Software Engineering

Location
Hook, England, United Kingdom
track record of "hands-on" software engineering (e.g. Programming, Scripting, Markup Languages), with a preference towards web technologies (e.g. TypeScript, JavaScript, Node, Next.js/React etc.). Experience supporting digital platforms, including Integrations, Release Management, Regression Testing, Integrations, Data Obfuscation, etc. Experience scaling an "API-Ecosystem", designing, and implementing ...

Software Engineer

Location
City of Westminster, England, United Kingdom
software — fullstack, or strong backend/frontend engineers who want to go fullstack. Strong proficiency in TypeScript across the stack: Node.js on the backend, React (or a similar modern framework) on the frontend . Demonstrated ability to design, run, and debug real production systems — failure modes, latency, and cost included. ...

Senior Frontend Engineer

Location
Greater London, England, United Kingdom
problem solving The tech Our core technologies are: Angular and TypeScript on the client side for our mobile apps and booking flow Next.js and React for parts of our marketing website Bootstrap and Chakra UI for styling Ionic for hybrid and progressive mobile apps Cypress for end-to-end testing ...

Forward Deployed AI Engineer

Location
Greater London, England, United Kingdom
background and a passion for applying it to AI-enabled systems. You’ll bring deep expertise across modern full-stack technologies (.NET, Azure, SQL, React/Angular), along with experience in distributed systems, observability, and AI tooling such as LLMs, retrieval pipelines, agentic workflows, and platforms such as Anthropic Claude. ...