76 to 100 of 712 Permanent React Jobs in London

required as a Principal Full Stack Engineer: Backend: Java/Kotlin/Scala (you will be using Kotlin but open to any JVM) Frontend: React, Typescript Leadership: line management of team members, as well as technical leadership i.e. defining technical strategies, solution making and implementing strong practices Infrastructure building: AWS more »

years of industry experience building scalable systems. Proficiency in backend technologies: Python3, Docker, Postgres, Redis and FastAPI Proficiency in front-end technologies: Typescript, React, react-query, build tools, React component libraries. Experience with one or more of the following is a plus: Infrastructure-as-code Mobile development with React-native. more »

to a software business (SaaS), tailoring solutions to meet clients' needs. This involves modernising their Java-based software into a cloud-based system, employing React for the front end. As a pivotal member of the IT team, you'll be instrumental in specifying, designing, and implementing new systems, driving future … API’s MS Azure Linux, Docker and container orchestration. SaaS Business Models and cloud solutions experience Experience of UI design tools (e.g. Adobe XD) React experience designing and developing UIs to collect and display analytical data Good knowledge of HTML, CSS, Javascript, Typescript and React.js Development and documentation of Web more »

To excel in this position, you will need to: 🔊 Be a competent Full-Stack Engineer with experience working in a commercial environment. Proficiency in React for the front-end would be highly beneficial. 🔊 Have substantial experience with the company's tech stack, including Next.js/React, TypeScript, Python, FastAPI, and more »

the future to build and grow a team of engineers. In terms of technical skills, I am looking for: - Strong proficiency in Python and React (*Must have*) - Strong understanding of AWS architecture, and experience with micro-services (*Must have*) - Minimum of 3 years of software development experience in a professional more »

Job title: Full Stack Python/React Developer Client: Hyper Scaling ML Startup Experience Level: 2+ years' Salary: Up to £175k + Bonus Location: London (Hybrid) A Hyper Scaling ML Startup are searching for Full Stack Python/React Developers to join a group of the highest-regarded talent around … Learning frameworks, web applications and other and data driven products using bleeding edge technologies. Skills/Experience: Strong knowledge of Python and/or React Experience with FastAPI is preferable Strong computer science fundamentals - 1st class degrees are ideal - also open to STEM backgrounds Please apply directly or email rdelaney more »

and working with autonomy. Here are a few points that would be great to see (not all are essential): Web Application with Node.js and React Conatinerisation and IaaC: Docker, Terraform Databases: PostgreSQL, TimescaleDB & NoSQL Databases At least one major cloud platform (GCP Preferred) Familiarity with Python including NumPy, Pandas The … plus options and benefits What Should You Do Now If you are a Senior FullStack Engineer with strong experience in Node.js and React and excited to build a platform from scratch, please send me your application by clicking apply. If you have questions, please reach out. more »

Job title: Node/React Software Developer - Up to £80,000 + Bonus + Package Client: Elite Tech Client Experience Level: 3+ years Salary: Up to £80,000 + Bonus + Package Location: London (hybrid) Role · Our elite FinTech client is looking for a Node/React software engineer to … develop cutting-edge, high throughput systems across a variety of greenfield projects. Experience · Strong knowledge of Node · Experience with React more »

1+ years Salary: Up to £100,000 + Bonus + Package Location: London (hybrid) Sells: Cutting-edge tech, a collaborative environment fostering Python/React knowledge growth and development, fantastic office space in the heart of London An elite Fintech client are searching for Python/React Developers to join … up of incredible like-minded individuals. Role · Working on highly scalable, low latency infrastructure · Provides the chance not only to work in Python or React, but gain exposure to a lot more from some of the best developers worldwide Skills/Experience · Strong knowledge of Python, FAST APIs · Strong Computer more »

1+ years Salary: Up to £100,000 + Bonus + Package Location: London (hybrid) Sells: Cutting-edge tech, a collaborative environment fostering Python/React knowledge growth and development, fantastic office space in the heart of London An elite Fintech client are searching for Python/React Developers to join … up of incredible like-minded individuals. Role · Working on highly scalable, low latency infrastructure · Provides the chance not only to work in Python or React, but gain exposure to a lot more from some of the best developers worldwide Skills/Experience · Strong knowledge of Python, FAST APIs · Strong Computer more »

Senior Front End Engineer | React/React Native | Greenfield Projects | £85,000 p/a + Bonus 💻 Senior Front End Engineer 💰 Up to £85,000 p/a + Bonus 💯 100+ Years of Industry Success 🌍 18m+ Customers in 20+ countries worldwide 🚀 Market Leader - 5 year modernisation plan ⚙️ Preferred Tech: React … Native; React; TypeScript 📍 The Company I’m working with a global market leader who have been operating successfully for more than a century. They offer unparalleled appliance warranty and aftercare, supporting the retail journeys of the major retailers in the UK. They look after approximately 25m appliances per year, for … and enhance their international expansion. That’s where you come in! 💼 The Role We are looking for a Senior Front End Engineer , specialising in React Native, React and TypeScript, to be a part of a brand new team in the business. You will be front and centre to their exciting more »

Company Paid Private Dental & Vision Insurance This is an excellent opportunity for a Senior Python Full Stack Engineer with experience in FastAPI, Typescript, React & TanStack Query to join an exciting startup offering a high responsibility role into the Full Stack of their technology. You will be working with ex-employees … product team ensuring the system can scale and have full observability. The ideal candidate will have experience as a Full Stack Python Engineer with React & Typescript on the front end. They will have great industry experience having built systems of reasonable scale and be familiar with FastAPI, Docker, Postgres & Redis … for the Backend. The ideal candidate will also be familiar with Typescript, React, Tanstack Query (react-query), build tools and React component libraries for the Frontend. It would be great if you have any Infrastructure as Code experience (IaC), React-native, C++ or Video Streaming experience, but not needed at more »

Mid-level React Developer - React, JavaScript, Typescript, HTML/CSS Remote (UK) £45,000 per year I am working with an exciting SaaS company based in London who are looking for a passionate and enthusiastic Mid-level React Developer to join their team on a permanent basis. My client are … themselves. You will be focused on the development of the user interface of their SaaS platform which is trusted by over 200 organisations using React, Typescript, Javascript, HTML and CSS. They are offering: Salary up to £45,000 Remote working Project focused role Strong mentorship culture Uncapped personal training budgets … Regular learning workshops What they are looking for: 4+ years of experience working with React, JavaScript and Typescript Exposure to automated testing tools and frameworks (e.g. Jest, Playwright) Experience with git and deployment workflows Proactive approach to work Excellent communication and problem-solving skills To learn more about the company more »

and maintain complex software solutions. Collaborate with product managers, designers, and other engineers to deliver high-quality products. Utilize frontend technologies such as HTMX, React, or Angular to create intuitive user interfaces. Develop backend services using Python and frameworks like FastAPI or Flask. Implement object-oriented programming and test-driven … Qualifications: BSc in Computer Science, Engineering, or a related field. 3+ years of demonstrable experience in configuring and developing complex software solutions. HTMX/React/Angular Python AWS or Azure DevOps Deep understanding OOP/TDD/BDD Solid understanding of agile software engineering practices. Awareness of modern software more »

this role offers the possibility of line management responsibilities in the future.(1 -2 direct reports) What you can bring: Expertise in express and React ,express , node js and Typescript Experience working with oath2 (AWS Cognito or Azure AD B2C) Experience in testing using Vitest, Jest , react-testing-library Experience … with react state management (preferable redux-toolkit or Zustand) and packages like (react-hook-form and react-query) Working knowledge with either MySQL or PostgreSQL Proven track record on deploying webapps on the Cloud preferably Azure. Experience with Pub/Sub systems and event driven architecture (nice to have) What more »

Software Engineer, React, TypeScript, NextJS, Python – London/Remote (Tech stack: Software Engineer, React, TypeScript, NextJS, Zustand, Tailwind, Prisma, AWS, Azure, GCP, Python, FastAPI, LLM Frameworks (LangChain or Llama Index, Postgres, Programmer, Full Stack Engineer, Architect, Software Engineer, Urgent) Be the first of your friends to declare, “I love where … platform, with over 1.5 million events taking place every year and 5 million tickets being processed every month! They are looking for Software Engineer (React, TypeScript, NextJS, Python) to help them dramatically expand and improve their set of products while simultaneously supporting a massive increase in the capacity of their … picky about assembling a team of smart, humble people who are passionate about creating amazing products. This is an unbeatable opportunity for Software Engineer (React, TypeScript, NextJS, Python) who hope to work on and deliver world class software in a friendly, fun, and innovative environment. The ideal Software Engineer candidates more »

main technologies are: GitHub (with GitHub actions) TypeScript (Javascript) (backend & frontend) Node.js (backend) NestJS (backend) Angular (+ HTML, SCSS) (Material UI in SaaS platform) React (with Next.JS framework, custom MUI components) TypeORM (backend) PostgreSQL (backend) Capacitor.JS (deploy Angular as native apps) Google Cloud Firebase KEY REMITE: You will be active more »

development You will choose the most appropriate technology to deliver functionality in a timely and robust manner. This may include frontend frameworks such as React, Vue or Angular and appropriate backend technologies such as Node or ASPNET.Core and help to build an industry leading team more »

decisions and put your stamp on the direction of the product. You will be tasked with designing the frontend architecture and creating a modern React Component Library as well as the overall UI of this system! This is a long term project and will involve working alongside a product team … the reigns on this part of the project. You will need to be a SENIOR UI ENGINEER and have an in depth understanding of: React.js TypeScript Material UI HTML5 CSS: NextJS They have an amazing office in Central London and would need you in the office twice a week. This more »

Senior Front End Developer, React, TypeScript, Fully-remote, COR5745 £100,000 This is an excellent opportunity for a high-calibre, Senior Front End Developer to join an exciting climate tech start-up, working on a fully-remote basis to develop a SaaS platform. What will I be doing? As the … Senior Front End Developer, you will help define and shape new product features, using your skills in React and TypeScript to develop, test and release new functionality. Because the team - whilst currently small - is due to expand, there are additional opportunities to get involved with hiring and team organisation, as … well as product testing, platform architecture and strategy. The current tech stack comprises: Frontend: React, Typescript, Storybook, Tailwind, Vitest Backend: Python exposing REST and GraphQL APIs Database: Postgres Infrastructure: Kubernetes on Azure, service bus (message broker), blob storage About the company The Senior Front End Developer will be joining a more »

Components as Architect, guiding across teams, and meeting stringent timelines. Strong grasp of web technologies including HTML, CSS, JavaScript , and experience with frameworks like React or Angular. Certifications: Salesforce Administrator Certification (Mandatory) Salesforce PD1 Certifications (Mandatory) Salesforce Platform App Builder Certification (Mandatory) Salesforce Experience Cloud Consultant Certification (Nice to Have more »

globally, 140 in London 🧢 Role | Software Engineer 🪜 Level | Senior, or Lead 🎯 Areas | full stack development, product engineering, scaling systems ✨ Tech | TypeScript, Node.js/Express.js, React, MySQL, Redis, AWS 📍 Based | London (Zone 1) 💻 Hybrid | 2-3 days a week in-office 💰 Offer | £100-125k + annual bonus + RSUs more »

front office investment teams to build complex solutions to deliver on high impact business goals and priorities. Key Requirements: 3+ Years Frontend Development Experience React, Redux & Typescript Knowledge of any app/tool to display large volumes of data - such as AG Grid Knowledge of Rust or Python is beneficial more »

and maintain complex software solutions. Collaborate with product managers, designers, and other engineers to deliver high-quality products. Utilize frontend technologies such as HTMX, React, or Angular to create intuitive user interfaces. Develop backend services using Python and frameworks like FastAPI or Flask. Implement object-oriented programming and test-driven … Qualifications: BSc in Computer Science, Engineering, or a related field. 3+ years of demonstrable experience in configuring and developing complex software solutions. HTMX/React/Angular Python AWS or Azure DevOps Deep understanding OOP/TDD/BDD Solid understanding of agile software engineering practices. Awareness of modern software more »

Full Stack Developer – Hybrid/London - £55k-65k Spinks have collaborated with a 3D visualization proptech company who are looking for a Full Stack Developer to join their dynamic tech team. You will responsible in building and maintaining their platform more »