601 to 625 of 2,079 React Jobs in the UK

Engineering Team Lead

Location
Greater London, England, United Kingdom
they see the world. Key Responsibilities Technical Leadership: Provide hands‐on technical guidance across frontend and backend systems (e.g., .NET/C#, Node.js, React, Next.js). Lead technical discovery, architecture and design reviews, proofs‐of‐concept, and spikes. Champion best practices for performance, security, accessibility, reliability, observability, and documentation. Drive ...

Full-Stack Software Engineer, (Forward Deployed), GPS

Location
Greater London, England, United Kingdom
architectures. Ideally you’d have: Bachelor’s degree in Computer Science or a related quantitative field Professional full-stack experience with a focus on React, TypeScript, and Python/Node.js. Familiarity with Next.js and NoSQL/Relational databases, along with exposure to containerization (Docker) and cloud deployments. Experience building ...

SaaS Full Stack Engineer

Location
United Kingdom
with **Redis caching**, TTL strategies, and invalidation patterns.* Experience with **messaging/streaming systems** (Kafka, RabbitMQ, cloud queues/events).* Strong **Angular/React**expertise, standalone components, RxJS, change detection, routing, forms, and performance tuning.* Strong automated testing discipline: **unit, integration, and end‐to‐end** testing.* Nice to have ...

Front-end Software Engineer III

Location
Greater London, England, United Kingdom
coding hygiene and system architecture Required qualifications, capabilities, and skills Formal training or certification on software engineering concepts and advanced applied experience Proficiency in React, JavaScript/TypeScript, including automated unit/integration testing Respect for clean coding and best practices Hands‐on practical experience in system design, application development ...

Front-end Software Engineer III

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
coding hygiene and system architecture Required qualifications, capabilities, and skills Formal training or certification on software engineering concepts and advanced applied experience Proficiency in React, JavaScript/TypeScript, including automated unit/integration testing Respect for clean coding and best practices Hands-on practical experience in system design, application development ...

Front End Developer - 12M FTC

Location
Nottingham, England, United Kingdom
build process. Communicate with IT to get experiments into production. What you'll need to have Strong foundational knowledge of JavaScript, HTML & CSS (TypeScript & React experience is a plus) Experienced in DOM navigation & manipulation. Able to integrate new features on top of existing legacy code by breaking larger problems into ...

Senior Software Engineer - Backend

Location
Greater London, England, United Kingdom
looking for experience across all of these. As long as you're open to learning, please apply. Backend: Python Frontend: TypeScript and React Deployment: Kubernetes Infrastructure: GCP Machine learning: PyTorch, CUDA, Ray Why Encord Competitive salary, commission, and meaningful equity in a high-growth startup Strong in-person culture ...

Senior Front-End Developer

Location
North East, England, United Kingdom
third‐party services Developing Shopify Functions and UI Extensions using Preact for checkout, customer account and admin extensibility Developing embedded Shopify admin apps using React Router, App Bridge and Polaris Developing theme app extensions Building server‐side services, automations or edge functionality, including experience with Cloudflare Workers and related technologies ...

Lead Software Engineer - Platform

Location
Greater London, England, United Kingdom
customer value. You’ll contribute to a culture where everyone thinks about reliability, not just the "platform person". 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 ...

GenAI Full-Stack Engineer

Location
Greater London, England, United Kingdom
experience in building and shipping high-quality software. Modern full-stack expertise: Strong proficiency in Python and a deep understanding of either frontend (TypeScript, React) or backend (Go) development. AI and Generative AI experience: Proven experience working on AI-enabled or Generative AI solutions, preferably within an enterprise setting. Cloud ...

Engineering Lead (fullstack)

Location
Manchester, England, United Kingdom
infrastructure Design and drive the build of the applications and services at the heart of production AI apps (backend: Python, frontend: TypeScript and React), ensuring performance and reliability Build the systems that deploy, test, and improve those apps while they’re used at scale Build efficient and scalable data integration ...

Senior Full Stack Engineer

Location
Greater London, England, United Kingdom
continuous delivery pipeline, ensuring efficient and reliable software delivery What You’ll Bring Extensive experience in our modern technology stack which includes React, Node.js and Typescript Experience with the AWS services such as Amazon Cognito, DynamoDB Lambda, S3, Eventbridge, AppSync, API Gateway and SQS Experience using Serverless stack to build ...

Senior Front-End Developer

Location
Greater London, England, United Kingdom
third-party services Developing Shopify Functions and UI Extensions using Preact for checkout, customer account and admin extensibility Developing embedded Shopify admin apps using React Router, App Bridge and Polaris Developing theme app extensions Building server-side services, automations or edge functionality, including experience with Cloudflare Workers and related technologies ...

Technical Support & Test Engineer - Spatial AI Start-up

Location
Oxford, England, United Kingdom
skills and traits: Familiarity with SLAM algorithms, including hands-on experience testing and benchmarking them. Experience with cloud platforms (specifically AWS) and web portals (React/Node.js stacks). Hands-on experience with edge hardware like NVIDIA Jetson Developer Kits (Nano, Xavier, Orin) and a solid understanding of flashing ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
/Sub, or similar event systems.* Experience with logs, metrics, dashboards, alerts, and tracing.* Experience writing automated tests and reviewing code. ## **Useful Experience*** React/TypeScript or similar frontend experience.* Experience with merchant-facing or customer-facing product workflows.* Experience with third-party integrations, account linking, OAuth, or external ...

UI Senior Lead Software Engineer - Commodities

Location
London, United Kingdom
assisted development and automation capabilities, to improve the value realized by automation Required Qualifications/Skills Hands-on experience building production UIs with React and TypeScript in large-scale applications Strong knowledge of modern front-end engineering, including state management, asynchronous data flows, and UI architecture Expertise in performance optimization ...

UI Senior Lead Software Engineer - Commodities

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
assisted development and automation capabilities, to improve the value realized by automation Required Qualifications/Skills Hands-on experience building production UIs with React and TypeScript in large-scale applications Strong knowledge of modern front-end engineering, including state management, asynchronous data flows, and UI architecture Expertise in performance optimization ...

Full Stack Engineer

Location
Greater London, England, United Kingdom
experience with library-appropriate, strongly typed languages such as C++, Java, C#, Go or Rust, along with some modern front-end frameworks such as React, Angular, Svelte Experience designing, developing, and consuming APIs across both backend services and user-facing applications. Understanding of event-driven architectures and modern distributed systems. ...

Classically Trained Engineer

Location
Greater London, England, United Kingdom
take on complex features from the initial idea to maintaining them in production. Multiple years experience shipping code and managing complex systems. Familiarity with React, ideally some experience of Elasticsearch. All of the standard stuff: Git, agile, testing, etc etc Ideally, some experience with the charity sector, either in employment ...

Senior Engineer - Athlete Performance

Location
Greater London, England, United Kingdom
gain the expertise needed to be successful in your role. Nice‐to‐Haves Tech stack knowledge. Our core stack is C#/Node, React, TypeScript, MongoDB/SQL/ElasticSearch and AWS, so experience with these is ideal. Our Role Champion work‐life harmony . We’ll give ...

Product Engineer

Location
Greater London, England, United Kingdom
ensuring our technology directly enables ethical financial outcomes.## **Requirements****Requirements*** Proven Technical Depth: Strong experience with JavaScript/TypeScript and Java/Kotlin, NestJS, React, and PostgreSQL or MongoDB.* A track record of shipping user-facing features where you played a role in the 'Why' and the 'How'.* Infrastructure ...

Software Engineering Manager

Location
Nottingham, England, United Kingdom
must, and somebody who remains comfortable with technology, architectural decisions and technical trade-offs.* Previous experience in our tech stack - Java, Spring, Javascript, React, Typescript, AWS and who is a strong advocate of tight feedback loops through mechanisms including, but not limited to automated tests, CI/CD pipelines ...

Senior Software Engineer II London, England, United Kingdom London, England, United Kingdom

Location
Greater London, England, United Kingdom
video or media processing, codecs, streaming, or format analysis Desirable: Experience with Azure cloud services, and a range of modern languages including TypeScript/React, .NET, Python, Java or C/C++ Benefits That Benefit You Competitive base salary and RSUs Comprehensive pension plan with matching contribution Private health insurance ...

Staff Software Engineer - Customer Data Platform

Location
City of Westminster, England, United Kingdom
workflows that increase team productivity. Tech Stack M&S utilizes a variety of technologies within the Customer Data Platform including: Front-end: React, Next.js, TypeScript Back-end: Java, Node.js, GraphQL, REST APIs Cloud & Infrastructure: Azure Kubernetes Service (AKS), mParticle, Salesforce Marketing Cloud, Salesforce Data360 Observability & Monitoring: Dynatrace, PagerDuty Quality & Testing ...

Java Developer Integrated Financial Crime (IFC)

Location
Glasgow, Scotland, United Kingdom
pipelines (e.g., Jenkins, GitLab CI) and containerisation technologies (e.g., Docker, Kubernetes). Knowledge of unit testing and integration testing frameworks (e.g., JUnit, Mockito, Jest, React Testing Library). This role will be based in Glasgow. Our Work Experience is the combination of everything that's unique about us: our culture ...