1,801 to 1,825 of 2,375 Permanent React Jobs

Senior Product Engineer

Location
Greater London, England, United Kingdom
learn. Even better if you know NestJS. Our backend is a NestJS service, and you'd feel at home when features need backend work. React Native. Our apps run on React Native and Expo. You'll touch them when features cross stack boundaries. GraphQL Federation. We run a federated gateway ...

Senior Product Engineer

Hiring Organisation
Zapp
Location
London, UK
Employment Type
Full-time
much as CV.Even better if you knowNestJS. Our backend is a NestJS service, and you'd feel at home when features need backend work. React Native. Our apps run on React Native and Expo. You'll touch them when features cross stack boundaries. GraphQL Federation. We run a federated gateway ...

React.js Developer

Location
City Of London, England, United Kingdom
ethical AI and privacy (GDPR compliance) make it a user‐friendly yet enterprise‐grade solution. About the Role We are seeking a skilled React.js Developer to join our front-end development team. In this role, you will be responsible for developing and implementing user interface components using React.js concepts … also be responsible for profiling and improving front-end performance and documenting our front-end codebase. Key Responsibilities Develop new user-facing features using React.js Build reusable components and front-end libraries for future use Translate designs and wireframes into high-quality code Optimize components for maximum performance across ...

Senior full-stack Developer TLNT1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
Senior Full Stack Engineer (React/TypeScript/Node.js) Ocho People | Technology Recruitment Senior Full-stack Engineer role at a fast growing cloud software scaleup with an impressive client base and a product that genuinely matters React, TypeScript, Node.js, tRPC, Tanstack and AWS CDK across a modern, AI powered platform … media heavy applications. You will shape the user experience behind complex, data heavy workflows, working closely with backend engineers, product and design to deliver React applications that balance performance, usability and maintainability across mission critical systems. The career value is in the complexity and the domain. You will be working ...

Senior React Engineer TLNT1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
Senior React Engineer (Cloud-Native Web Applications) Do you enjoy bringing complex product ideas to life through beautifully engineered front-end systems? Are you passionate about delivering high-performance applications that leverage cloud-native architectures end to end? My client is seeking a Senior React Engineer to develop modern, scalable … cloud platform. You will work on highly interactive experiences where performance, reliability, and clean architecture are essential. Key Responsibilities Build and maintain large-scale React applications using modern tooling. Create reusable UI components and optimise rendering performance. Integrate front-end applications with cloud-native backends and APIs. Contribute to architectural ...

Software Engineer - Tooling

Location
Greater London, England, United Kingdom
developer feedback and real-world use Write performant, scalable and maintainable production code What We’re Looking For: Strong experience with building Typescript & React frontends in a maintainable and scalable way. Experience with React performance optimisation, and frontend state management systems such as Tanstack Query or Zustand. Strong proficiency with ...

Senior Engineer

Location
Greater London, England, United Kingdom
improve healthcare, particularly for women and families. Specific Requirements Backend experience with Node.js and/or Python (FastAPI, Flask) Experience with front end frameworks (React, Next.js, Vue). Exposure to cross platform frameworks a plus (e.g. React Native). Experience deploying and operating systems on at least one major cloud ...

UI Developer- Contract

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
revolutionising investment management. The role: I am hiring to grow the UI team to develop new features for our exciting frontend product built in React, as well as maintaining existing features and occasionally porting features from a legacy Angular codebase. Additionally you will be responsible for the GraphQL API built … Deep knowledge of JavaScript or TypeScript, HTML and CSSExperience of backend systems such as node.js, GraphQL and RESTUse of modern JavaScript frameworks such as React, Redux, Styled Components, Apollo GraphQLUX and visual design skills are a plusThe development stack includes: TypeScript, React, Redux, Styled Components, Apollo GraphQL, Webpack, Jest, Cypress ...

Frontend Javascript Developer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
JavaScript Developer UI React TypeScript – Up to 90,000 p/aQuant Capital is urgently looking for a JavaScript Developer to join our high profile client. Our client is a 60 man Fintech business who has created a market leading product in the financial data market. Details of the full … Disclosure agreement but they are at the bleeding edge of not only product ideas but also technology and data manipulation. TypeScript/React/Redux/Styled Components/Apollo GraphQL/Webpack/Jest/Cypress/PrettierWe are growing our UI team to develop new features ...

Fullstack Engineer

Hiring Organisation
La Fosse Associates
Location
London, UK
Employment Type
Full-time
typesPermanentIndustryEnergy & ClimateIndustrial & EnergyManufacturingTechnology, Media, & TelecommunicationSalary80k - 95k per yearFunctionsLead EngineerNode JS DeveloperReact DeveloperSoftware Developer/Software EngineerSeniorityMid-levelSeniorTechnologiesJavaScriptNode JSReactTypescriptJob reference123119Senior Full Stack Software Engineer (TypeScript, React, Next.js, AI, AWS) | Up to 95,000 + Equity | London HybridI'm partnered with a high-growth deep-tech scale-up spun out of Imperial … business scales. The RoleOwn a production, multi-tenant SaaS platform used by enterprise customers. Design, build and scale full-stack applications using TypeScript, React, Next.js, Go, Python and AWS.Build AI-powered features, LLM integrations, agentic workflows and automation tools. Work directly with founders to influence product strategy, engineering direction ...

Senior Full Stack Engineer - Lyst Shop (11 Month FTC - Maternity Cover)

Location
Greater London, England, United Kingdom
understanding of user needs. You will focus on: Full-stack Development: You will design, build, and evolve scalable web applications and backend services using React, TypeScript, and Python (Django). You’ll contribute across the entire development lifecycle, from ideation to deployment and monitoring in production. Product Collaboration: You will … work in a “You build it, you ship it, you operate it” culture with a strong emphasis on ownership, experimentation, and continuous improvement. Frontend : React, TypeScript, Storybook Backend: Python (Django) Infrastructure: AWS, Docker, ECS, PostgreSQL, Redis, SQS, SNS Tooling & Delivery :GitHub, GitHub Actions, CI/CD pipelines Testing: Strong focus ...

Lead Software Engineer

Hiring Organisation
StepChange Debt Charity
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
standards, patterns, and practices that underpin the development of secure, scalable, and high-performing digital products. You'll provide architectural leadership across our TypeScript, React, and NextJS ecosystem, ensuring consistency, maintainability, and quality across our software landscape. Remaining hands-on, you'll design, build, and maintain cloud-native applications using … technologies including Lambda, API Gateway, RDS, and Cognito. You'll develop reusable React components and shared libraries, contribute high-quality code, and help establish modern engineering approaches through CI/CD, automated testing, GitHub Actions, DevSecOps, and infrastructure-as-code practices. Working closely with Product Owners, Solution Architects, and fellow ...

Fullstack Engineer

Location
Greater London, England, United Kingdom
Senior Full Stack Software Engineer (TypeScript, React, Next.js, AI, AWS) | Up to £95,000 + Equity | London Hybrid I’m partnered with a high-growth deep-tech scale-up spun out of Imperial College London that’s helping accelerate the future of electrification. Backed by leading investors, they’ve built … business scales. The Role Own a production, multi-tenant SaaS platform used by enterprise customers. Design, build and scale full-stack applications using TypeScript, React, Next.js, Go, Python and AWS. Build AI-powered features, LLM integrations, agentic workflows and automation tools. Work directly with founders to influence product strategy, engineering ...

Full Stack Engineer

Location
Greater London, England, United Kingdom
modern, AI-integrated application hosted entirely on Google Cloud Platform (GCP). You will own the end-to-end development cycle, bridging a responsive React/TypeScript frontend with a high-performance Python/FastAPI backend. A core component of this project involves integrating Google's Vertex AI (Gemini models … drive intelligent data extraction and risk assessment features. Job Description Frontend Development: Design and build robust, highly responsive user interfaces using React and TypeScript. Backend & API Development: Architect and develop scalable backend services and RESTful APIs using Python and the FastAPI framework. Cloud-Native Deployment: Containerize and deploy frontend ...

Fullstack Developer

Hiring Organisation
Hudson River Trading
Location
London, UK
Employment Type
Full-time
initial plan. Architect web-based tooling to provide insights and enable real-time actions using financial data, operational data, trading activity, and more using React and Python. The interview process will evaluate your backend programming skills (primarily Python), and your experience working in JavaScript/TypeScript on a modern … framework (React skills are required!). It is important that you are excited about and comfortable with working on both sides of the stack. All fullstack candidates will go through the same assessment & two technical phone interviews. We will start team alignment discussions if (when!) you get to onsite. ...

Senior Product Engineer

Location
Greater London, England, United Kingdom
infrastructure). It's a great environment for picking up and learning new skills. We work primarily with Python/Django, SQL, TypeScript/React and are hosted on AWS. But don't worry too much about having experience with the specific tech stack - we are generally looking for people … believe specific technologies are just tools for tackling problems. The Role You'll be working across the back-end (Python, Django), front-end (React, TypeScript, CSS), and the data layer (Postgresql, Elasticsearch) This is a hands-on, delivery-focused role in a scale-up environment The Essentials 5+ years experience ...

Senior Software Engineer

Location
United Kingdom
Your work will focus on: Designing and implementing robust event-driven microservices and APIs Building scalable, cloud-native systems on AWS Developing modern, responsive React front-ends Integrating LLM-powered capabilities into real-world workflows Collaborating closely with product and AI specialists to turn ideas into reliable, customer-ready features … What you’ll be working with You should be comfortable with most of our core technologies: Node.js and TypeScript React and modern front-end tooling AWS (e.g., Lambda, ECS/Fargate, API Gateway, SQS/SNS, DynamoDB, RDS) NestJS or equivalent back-end frameworks Microservices and event-driven architectures ...

Full Stack Engineer

Location
Greater London, England, United Kingdom
Postgres data models and interface with modern event-driven/NoSQL pipelines (Elasticsearch, DynamoDB). Modern Web UIs: Create clean, responsive frontend workflows in React or Vue.js. Cloud & DevOps Ownership: Run, monitor, and scale services in production using AWS, Docker, and Terraform. What They’re Looking For Strong core engineering … skills in Python. Modern JavaScript framework experience (React or Vue.js). Deep understanding of relational databases (Postgres) and production AWS deployments. Bonus: Exposure to Terraform, Docker, event-driven systems, or an interest in AI/ML integration. #J-18808-Ljbffr ...

Full-stack Software Engineer - Graph Engine

Location
Greater London, England, United Kingdom
looking for a software engineer with deep front-end expertise to join our Graph Engine team, the team behind Virtual Graph . React will be your core strength, but this is a genuinely full-stack role: you'll also work across backend systems, cloud, and connectivity, using technologies including Java … Scala, SQL, Cypher/GQL, Go, and TypeScript (with JDBC on the JVM side and React for the UI/client side). The team builds Virtual Graph, a new Neo4j product that lets customers query data in platforms like Snowflake, Databricks, and BigQuery as a graph, without moving it. ...

Full-Stack Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
/TypeScript/GenAI) Ocho People | Technology Recruitment Full Stack Developer role on a GenAI platform program at a major global enterprise Python, TypeScript, React and Node.js with AWS and Azure cloud architecture Work at the cutting edge of enterprise AI - building and scaling production GenAI systems used across global … earlier stage environments. You will come out of this role with the kind of CV that opens doors. The stack is Python, TypeScript, React and Node.js on the core side, with AWS and Azure cloud architecture, REST and GraphQL APIs, Docker and Kubernetes containerisation, CI and CD practices and observability ...

Full Stack JavaScript Developer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Full Stack JavaScript DeveloperHome based working60,000Stack: Node.js, React, MongoDB, TypeScript, Meteor, NativeScript, AngularITAP Group is both a successful online media business and digital payments firm at an exciting growth phase. We are looking for a very keen full stack developer who is willing to learn in a fast-paced … forecasts behind the platform over the coming year mean there will be plenty of greenfield and growth work. The stack is comprised of: Node.js, React, MongoDB, TypeScript, Meteor, NativeScript, AngularThe firm has an established reputation in the market and a unique product. The internet is our business so we like ...

Full-stack Engineer TLNT1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
/TypeScript/GenAI) Ocho People | Technology Recruitment Full Stack Developer role on a GenAI platform program at a major global enterprise Python, TypeScript, React and Node.js with AWS and Azure cloud architecture Work at the cutting edge of enterprise AI - building and scaling production GenAI systems used across global … earlier stage environments. You will come out of this role with the kind of CV that opens doors. The stack is Python, TypeScript, React and Node.js on the core side, with AWS and Azure cloud architecture, REST and GraphQL APIs, Docker and Kubernetes containerisation, CI and CD practices and observability ...

Senior Full Stack Software Engineer

Hiring Organisation
MFK Recruitment
Location
London, UK
Employment Type
Full-time
occasional visits to its Mayfair office for collaboration and team time. The roleThis is a true full stack position. They need someone strong in React and TypeScript who can build polished, reliable customer-facing software, but who is equally capable of contributing across backend services, APIs, application logic, databases … company grows. What you will be doingLeading the development of customer-facing products from initial concept through to productionBuilding modern frontend applications using React and TypeScriptDesigning and developing backend services, APIs, integrations, and application logicWorking with Python, SQL, databases, and data platformsTaking ownership of architecture, technical decisions, and engineering standardsTurning ...

Frontend Lead

Location
England, United Kingdom
About the Role: We are looking for an exceptional Frontend Lead -Vue.js, Spring Thymeleaf who is highly hands-on and deeply experienced in React.js, Micro Frontend (MFE) architecture, Vue.js, Spring Thymeleaf and performance engineering . The ideal candidate will lead the development of a scalable frontend framework that supports both … powered by Spring Boot microservices , and deployed on Google Cloud Platform (GCP) . Key Responsibilities: Design and build a high-performance frontend framework using React.js and Micro Frontend (MFE) architecture . Implement SSR/CSR hybrid strategies to optimize rendering, SEO, and page performance. Architect and optimize the BFF layer ...

Senior Full Stack Engineer (AI) TLNT1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
Glance Senior, full-stack engineering role at a high-growth, publicly listed technology business Remote-first, must be based in Northern Ireland React, TypeScript and Python across a genuinely distributed, event-driven platform on AWS Real end-to-end ownership, with AI built into the daily workflow rather than bolted … you. Key Responsibilities Own features end-to-end, from idea and design through to shipped, production-ready code Build across the full stack, spanning React/TypeScript frontends and Python backend services Design and evolve distributed, event-driven systems that scale with the business Use AI tools throughout the workflow ...