326 to 350 of 1,185 React Jobs in the UK

Head of Data Science (12m fixed-term contract)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
μService, Spring Boot with Spring Cloud, Dynamodb, Terraform, Docker, AWS Fargate, Datadog, Opslevel, and TeamCity. Frontend and Mobile: TypeScript, CSS-in-JS (Styled Components), React, Redux, Redux Hooks, and other modern state management libraries. Kotlin on Android and Swift on iOS. Data: SQL, Python, Snowflake, dbt, Airflow & Looker ...

Principal Software Engineer - C#

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
custom .NET host); comfortable with WebSocket bridges, local service APIs, or IPC mechanisms to connect web UIs with native desktop applications.Sufficient front-end literacy (React, TypeScript, Node) to make architectural decisions, review code, and collaborate effectively with dedicated front-end teams.Demonstrated ability to leverage coding agents in spec-driven development ...

Senior Software Engineer | API Enterprise | Full-Stack

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
design fundamentals and system design are core to how you work. Roughly 80‐90% of the work is backend; working on the frontend (React/TypeScript) is a welcome plus, not a requirement. Enterprise Platform Fluency: You bring hands‐on experience with the building blocks of modern enterprise APIs ...

Java Full Stack Engineer

Hiring Organisation
83zero Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£70,000
using modern technologies and engineering practices. Your Role Design, develop and maintain scalable microservices using Java and Spring Boot. Build responsive web applications using React, JavaScript/TypeScript, HTML and CSS. Develop and integrate REST APIs and cloud-native applications. Work across the full software development lifecycle, from design through … skills through innovative client projects and emerging technologies. Skills & Experience Strong experience building RESTful microservices using Java and Spring Boot. Frontend development experience with React, JavaScript/TypeScript, HTML and CSS. Experience designing and integrating REST APIs. Proficiency with Git and platforms such as GitHub or GitLab. Experience working with ...

Development Lead (Manager)

Hiring Organisation
Oliver Wyman
Location
City of London, London, United Kingdom
full-stack development across a modern back-end stack (e.g. C#/.NET Core and/or Python ) and front end (e.g. Angular or React , JavaScript/TypeScript). Strong database and data-modelling skills (e.g. SQL Server/PostgreSQL; schema design; DBML or equivalent). Experience building and maintaining … project and client to client; the list below is representative rather than fixed. Back end: C#/.NET Core, Python Front end: Angular or React, JavaScript/TypeScript Data: SQL Server, PostgreSQL, DBML, NoSQL databases Cloud & DevOps: Azure, AWS, Docker, Azure DevOps, GitHub, CI/CD, PowerShell, YAML Ways ...

Senior/Lead Engineer (React & TypeScript) in London - Onroute

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Senior/Lead Engineer (React & TypeScript) London, United Kingdom. We are seeking a highly skilled Senior/Lead Engineer with deep expertise in React (Next.js), React Native, and TypeScript to join our team full‐time. In this role, you will take ownership of our cross‐platform mobile application and broader … technology ecosystem, driving both. Key responsibilities include: Identify and resolve architectural and performance issues. Technical requirements: TypeScript React (Next.js) React Native JavaScript Node.js NestJS Experience with cross‐platform mobile application development. Compensation: Competitive. Role type: Full time. Visa sponsorship: Not provided. #J-18808-Ljbffr ...

Full-Stack Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
build it. Responsibilities Work on privacy-focused systems and architecture that keep users' location data inaccessible - even to us. Work across the stack using React, TypeScript, and Node.js or Golang to deliver high-quality solutions. Collaborate closely with Product Managers, Designers, and Software Engineers to shape technical solutions from concept … Full-Stack or Frontend Engineer with backend experience. Commercial experience with Node.js. Golang is nice to have. Strong frontend development experience with TypeScript, React, React Query, Redux or alternative state management libraries (e.g. MobX). Solid understanding of HTML, CSS, JavaScript, and modern browser APIs. Familiarity with modern frontend tooling ...

Senior Software Engineer - AI-Driven FinTech Platforms (Remote)

Hiring Organisation
Jobleads-UK
Location
United Kingdom
services. You’ll design platforms, services and front-ends that bring models to life for advisers and banking teams, working with Node.js/TypeScript, React and AWS. This remote-first UK role collaborates with product and AI specialists to ship reliable features and unlock scalable, compliant AI-powered solutions. #J ...

Senior .NET Developer — Trading IT Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Trading Ltd is seeking a Senior .NET Developer to design, build, and maintain multi-asset class applications. The role focuses on Angular front-end (React acceptable) with C# .NET Core backend, Web API, and strong UX considerations. You will collaborate with IT and business teams, contributing to architecture, testing ...

Full Stack Engineer: AI-Powered Cloud & Data Apps

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
with AI‐enabled design and secure, scalable architectures. The role requires hands‐on engineering across the stack, experience with C#/.NET or Python, React/Angular on Azure, and modern DevOps practices, collaborating across a greenfield estate. #J-18808-Ljbffr ...

Senior Front-End Engineer (£80k - £100k + Bonus) in London - Practi

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
looking for? Effective communication, collaboration and leadership skills Strong understanding of TypeScript and JavaScript Strong understanding of browser technologies Strong understanding of the React ecosystem Good understanding of UX and UI patterns and tooling Good understanding of security best practices and tooling Experience in C#, C++, Ruby or Python Experience ...

Senior Software Engineer in London - Collinson

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Proven experience as a Senior Engineer or multiple years in software engineering roles. Skills Full-Stack Fluency: Deep understanding of JavaScript/TypeScript, Node.js, React, GraphQL, and AWS (EKS, Lambda, RDS). API & Data Mastery: Skilled in building resilient APIs (REST/GraphQL) and managing backend. Responsibilities What you will ...

Java Developer - INSIDE IR35 Contract

Hiring Organisation
Run-Time Group Ltd
Location
Hull, North Humberside, North East, United Kingdom
Employment Type
Contract
interest in terms of its use of latest tools and technologies. Java 7/8 to current Applied knowledge of front end frameworks (Angular, React, other similar) Spring framework Knowledge of selected front end technologies (HTML, JavaScript, CSS) Rest, Hibernate, Docker, Terraform, GitHub, Jenkins TDD/BDD Azure Experience ...

Software Engineer

Hiring Organisation
Platform Recruitment
Location
Oxford, Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £80000/annum
alongside bioinformaticians and data scientists. You'll own projects end-to-end. Requirements Strong C#/.NET development experience Strong JavaScript/TypeScript + React experience Working knowledge of Python Life science or biological data background (very desirable) Benefits Private healthcare 10% pension match Annual bonus Share options If this ...

Full stack AI engineer (GCP)

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£150,000 - £175,000 per annum
experience building GenAI/Applied AI solutionsHands-on with LLMs, AI Agents, Agentic Workflows & RAG Proficiency in Python (TypeScript beneficial)Full-stack development with React, Next.js or SvelteAPI and backend development, including scalable microservicesExperience with SQL, NoSQL and Vector DatabasesCloud-native development on Google Cloud Platform (GCP) Docker, Kubernetes ...

Node.js Developer

Hiring Organisation
Opus Recruitment Solutions
Location
Bristol, United Kingdom
Employment Type
Contract
Contract Rate
£0 - £400/day
architectures Hands-on AWS experience Experience with SQL and/or NoSQL databases Familiarity with CI/CD and modern development practices Desirable Skills React development experience Kubernetes or Terraform exposure GraphQL experience Experience with high-volume, real-time systems Key Responsibilities Develop and maintain backend services using Node.js ...

Senior Software Engineer

Hiring Organisation
Platform Recruitment
Location
Newcastle upon Tyne, Tyne & Wear, United Kingdom
Employment Type
Permanent
Salary
£80000 - £130000/annum
growing the engineering team Requirements Excellent experience with C#/.NET and backend system design Experience building modern frontend applications using technologies such as React, Angular, or Vue Strong understanding of APIs, cloud infrastructure, and scalable application architecture Comfortable working in a consultancy environment across different clients and projects Ability ...

iCloud Platform - Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
detail Experience using generative AI tooling to accelerate delivery and maintain code quality Strong opinions loosely held Experience with the following frontend technologies: TypeScript, React, Webpack, Jest (or similar testing frameworks) Experience with the following backend technologies : Java, Spring, Swagger/OpenAPI or other API definition tools Minimum Qualifications Comprehensive ...

Frontend Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
applications for performance, scalability and responsiveness. Contribute to UI architecture and continuously improve the user experience. Required Skills & Experience Strong commercial experience with React and modern JavaScript (ES6+). Proven experience building sophisticated front-end applications and user interfaces. Experience developing real-time, data-driven applications. Experience building market data ...

Head of Technology

Hiring Organisation
Arc IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £120,000 per annum
developing a multidisciplinary technology team of up to 25 Driving engineering quality, delivery performance and operational maturity Overseeing a modern technology stack including React, Node.js, JavaScript and TypeScript Leading the organisation’s ISO 27001 implementation through to certification Strengthening security, governance, risk and compliance Overseeing an AWS cloud environment ...

Software & Data Engineer (Newcastle Based)

Hiring Organisation
Jobleads-UK
Location
Newcastle upon Tyne, England, United Kingdom
engineering foundations and gain practical project experience, this programme is for you. Details: Software Engineering Pathway JavaScript & TypeScript fundamentals Modern front‐end development with React Backend concepts with Node.js API development & integration Testing fundamentals Version control with Git/GitHub Data Engineering Pathway Python for data pipelines SQL & database systems ...

AI Product Engineer

Hiring Organisation
Talent Smart
Location
London, United Kingdom
Employment Type
Permanent
Salary
£70000 - £75000/annum Great modern package
engineering. Help define engineering standards and best practices for AI development. Skills We're Looking For Strong commercial experience with TypeScript , Next.js and React . Backend development using Python and modern APIs. Experience building production applications using LLMs or AI services. Knowledge of LangGraph , Loop Harness , MCP or similar agent ...

.Net Team Lead

Hiring Organisation
Halian Technology Limited
Location
Wokingham, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£90,000
production software Previous technical leadership experience within an engineering team Strong backend development skills in C#/.NET (or Java, Kotlin, Go) Experience with React, Vue.js, or similar front-end frameworks Strong understanding of distributed systems and microservices architecture Cloud experience (AWS preferred) CI/CD and modern software delivery ...

Web Developer

Hiring Organisation
TQR
Location
Plymouth, Devon, South West, United Kingdom
Employment Type
Permanent
Salary
£30,000
skills Nice to Have Experience with Shopify CLI or custom app development Familiarity with APIs and third-party integrations Exposure to modern JavaScript frameworks (React, Vue) Whats On Offer Salary of £32,000 £34,000 Stable, full-time on-site role in Plymouth Clear opportunities for progression as the team ...

Software Developer Placement Programme No experience needed

Hiring Organisation
17918
Location
Liverpool, Merseyside, United Kingdom
your own pace and become job-ready in as little as a few weeks. Our programme includes: Official Training in HTML, CSS, JavaScript, and React.js Official AWS certification Official Microsoft Azure certification [NH1] 30+ hands-on coding projects to build your portfolio Interactive tools including GitHub and real-world coding ...