26 to 50 of 56 React Jobs in the City of London

including data structures) to AI integration, enhancing user experiences through advanced Large Language Models. Key Responsibilities Build and maintain web application features using TypeScript, React, Node + Next.js Contribute to and maintain a monorepo that includes both the B2B SaaS platform and AI/LLM modules Integrate and optimize commercially More ❯

including data structures) to AI integration, enhancing user experiences through advanced Large Language Models. Key Responsibilities Build and maintain web application features using TypeScript, React, Node + Next.js Contribute to and maintain a monorepo that includes both the B2B SaaS platform and AI/LLM modules Integrate and optimize commercially More ❯

experience with Shopify (including Plus), Liquid, and the broader Shopify ecosystem Proven leadership skills — empathetic, emotionally intelligent, and technically assertive Strong front-end chops (React, TypeScript, CSS) and understanding of modern build pipelines Ability to support across multiple projects, balancing billable work and internal technical leadership Comfortable operating remotely in More ❯

experience with Shopify (including Plus), Liquid, and the broader Shopify ecosystem Proven leadership skills — empathetic, emotionally intelligent, and technically assertive Strong front-end chops (React, TypeScript, CSS) and understanding of modern build pipelines Ability to support across multiple projects, balancing billable work and internal technical leadership Comfortable operating remotely in More ❯

acceptance testing. You will manage relationships with technology partners and the source code repositories. With Strong technical proficiencies in the .NET stack, C#, Python, React, Angular, and SQL and experience with CI/CD pipelines, GitHub projects, GitHub Enterprise Server, Azure DevOps, container technologies (Docker, Kubernetes etc.), and API gateway … complete and up-to-date. ·Providing direct technical expertise on projects. Required Skills and Experience: ·Strong technical proficiencies in the .NET stack, C#, Python, React, Angular, and SQL. ·Experience with CI/CD pipelines, GitHub projects, GitHub Enterprise Server, Azure DevOps, container technologies (Docker, Kubernetes etc.), and API gateway. ·Proven More ❯

acceptance testing. You will manage relationships with technology partners and the source code repositories. With Strong technical proficiencies in the .NET stack, C#, Python, React, Angular, and SQL and experience with CI/CD pipelines, GitHub projects, GitHub Enterprise Server, Azure DevOps, container technologies (Docker, Kubernetes etc.), and API gateway … complete and up-to-date. ·Providing direct technical expertise on projects. Required Skills and Experience: ·Strong technical proficiencies in the .NET stack, C#, Python, React, Angular, and SQL. ·Experience with CI/CD pipelines, GitHub projects, GitHub Enterprise Server, Azure DevOps, container technologies (Docker, Kubernetes etc.), and API gateway. ·Proven More ❯

drive the delivery of complex web applications, and collaborate directly with internal stakeholders and external clients. You will combine your deep technical knowledge of React and .NetCore to ensure delivery excellence, technical consistency and meet client satisfaction across multiple digital initiatives. Your responsibilities will also include leading and managing a … delivering high-quality solutions to the business, whilst improving operational effectiveness and efficiency. Your day-to-day responsibilities include: Developing front-end applications using React Utilise React libraries and frameworks, including Next JS, for performance optimisation and efficient state management Integrate React applications with.Net Core, to create seamless end-to … Collaborate with team members to translate wireframes and prototypes into fully functional front-end applications. Core skills include: Strong front-end development experience with React Proficient in .Net Core and a background is developing RESTful APIs Solid understanding of Redux or Context API as well as React Hooks and component More ❯

an advantage. Good knowledge of relational databases (SQL) and ORM technologies (eg JPA2, Hibernate). Experience in developing web applications using frameworks such as React, Angular, Node.js, or Spring MVC. Familiarity with the software design life cycle (SDLC) and test-driven development methodologies. Good communication skills, with the ability to … to-date copy of your CV. Keywords: Biotech, Software, Engineer, Developer, Laboratory, Bioinformatics, Data, Analysis, SDLC, Python, Java, JavaScript, Powershell, SQL, ORM, JPA2, Hibernate, React, Angular, Node.js, Spring MVC, Web, Application, Development, Automation, Life, Sciences, Clinical, Trials, Research, Innovation, Technology, Pharmaceutical, Drug, Discovery, Development More ❯

product! You'll support with key tech decisions, architecture, project delivery and mentoring other Engineers in the team. Requirements: Deep experience with Python, TypeScript, React, AWS, PostgreSQL, and GenAI + Any experience with any other backend languages: Go, Elixir, Clojure, Ruby, C++, Haskell etc. Proven ability to lead projects (and More ❯

product! You'll support with key tech decisions, architecture, project delivery and mentoring other Engineers in the team. Requirements: Deep experience with Python, TypeScript, React, AWS, PostgreSQL, and GenAI + Any experience with any other backend languages: Go, Elixir, Clojure, Ruby, C++, Haskell etc. Proven ability to lead projects (and More ❯

Engineers Salary range: 90 - 150k (+ equity) Location : Central London (x3 days per week onsite - Tue/Wed/Thurs) Tech stack includes : Typescript, React, Material UI, NodeJS, Postgres, AWS (Serverless) Current team size : 20 Engineers We're working with a B2B SaaS startup company based in London, an AI … Series A, doubling headcount this year, founding team includes ex. Tessian, Cazoo, Tractable, Primer & Freetrade. Essentials for this role: 5+ years Full Stack experience | React & Node ideally, however happy to consider other languages on the backend. Experience working in start ups, scale ups, or small teams/fast paced environments. More ❯

looking for a candidate who they can trust with scoping, project planning & delivery on a key project. This project will be built using modern React technology, such as Next.js, as well as component libraries on the frontend with a Node/Typescript backend and MongoDB/Postgres for databases. There … should be commutable to Colchester. To Be Considered: Proven JavaScript/Typescript experience across the Full Stack Proven experience with relevant frameworks & libraries (preferably React, Next.js, Node) Experience with a component library (Material-UI, Tailwind, Chakra-UI or Similar) Knowledge of relational and non-relational databases Experience scoping/planning More ❯

looking for a candidate who they can trust with scoping, project planning & delivery on a key project. This project will be built using modern React technology, such as Next.js, as well as component libraries on the frontend with a Node/Typescript backend and MongoDB/Postgres for databases. There … should be commutable to Colchester. To Be Considered: Proven JavaScript/Typescript experience across the Full Stack Proven experience with relevant frameworks & libraries (preferably React, Next.js, Node) Experience with a component library (Material-UI, Tailwind, Chakra-UI or Similar) Knowledge of relational and non-relational databases Experience scoping/planning More ❯

encounter, we want to talk to you. Join us, and help lay the foundation for a decentralized future. Currently looking for: Remote Mobile Engineer - React Native Job description As a Mobile-App Developer, you will be a part of the team that works on the development of the Bitfinex mobile … above. On top of this, we expect you to be: Comfortable with high-availability concepts. Highly proficient in JavaScript and ES6+. Thoroughly experienced with React, React-Native (mainly around Expo), Redux and the core principles surrounding these. Familiar with modern front-end pipelines and tools. Experienced with WebSockets, RESTful based More ❯

functionality and go for a big series B in the near future. They are looking for Mid and Senior Full stack TypeScript engineers, Node.js, React, Postgres, Redis and AWS. Commercial experience with data structures and algorithms is a must! You will be tasked with taking ownership of end-to-end … and Design, with reporting directly into a Head of Engineering. Lots of progression opportunities here and impact at scale! Senior Full Stack Engineer | Node.js, React.js & TypeScript | Salary range Up to £95K | A.I Start-Up | UK Remote (1 Day Per Month London) Building out the systems architecture with well thought out … and build the next generation of their core products. Work building out new features end-end. Requirements for the Senior Full Stack Engineer | Node.js, React.js & TypeScript | Salary range Up to £95K | A.I Start-Up | UK Remote (1 Day Per Month London) Experience: 4+ years experience as full stack developer – Superb More ❯

functionality and go for a big series B in the near future. They are looking for Mid and Senior Full stack TypeScript engineers, Node.js, React, Postgres, Redis and AWS. Commercial experience with data structures and algorithms is a must! You will be tasked with taking ownership of end-to-end … and Design, with reporting directly into a Head of Engineering. Lots of progression opportunities here and impact at scale! Senior Full Stack Engineer | Node.js, React.js & TypeScript | Salary range Up to £95K | A.I Start-Up | UK Remote (1 Day Per Month London) Building out the systems architecture with well thought out … and build the next generation of their core products. Work building out new features end-end. Requirements for the Senior Full Stack Engineer | Node.js, React.js & TypeScript | Salary range Up to £95K | A.I Start-Up | UK Remote (1 Day Per Month London) Experience: 4+ years experience as full stack developer – Superb More ❯

Senior Fullstack Developer (React, Node.js) Salary: £75,000 - £95,000 Location: Hybrid in London. Senior Fullstack Developer - would you like the opportunity to work for a market leading organisation, currently delivering to over 150 countries worldwide? You will be joining a technology team who have a passion for innovation, collaboration … new ideas, technologies and approaches. As a Senior Fullstack developer, you will be joining one of their Fullstack development teams working on Node.js and React, building out their suite of business applications and APIs. The company has grown significantly in the last few years and are looking for someone who … their brand, with exciting projects due over the next year or so. You will have an in-depth understanding of JavaScript and Node.js/React and have some experience of coaching or mentoring teams in the past. Essential skills for a Senior Fullstack Engineer: Fullstack JavaScript and Node.js development experience. More ❯

Senior Fullstack Developer (React, Node.js) Salary: £75,000 - £95,000 Location: Hybrid in London. Senior Fullstack Developer - would you like the opportunity to work for a market leading organisation, currently delivering to over 150 countries worldwide? You will be joining a technology team who have a passion for innovation, collaboration … new ideas, technologies and approaches. As a Senior Fullstack developer, you will be joining one of their Fullstack development teams working on Node.js and React, building out their suite of business applications and APIs. The company has grown significantly in the last few years and are looking for someone who … their brand, with exciting projects due over the next year or so. You will have an in-depth understanding of JavaScript and Node.js/React and have some experience of coaching or mentoring teams in the past. Essential skills for a Senior Fullstack Engineer: Fullstack JavaScript and Node.js development experience. More ❯

Senior front end developer React JavaScript HTML CSS London This is a new and exclusive opportunity for a Senior front end developer with expertise across React JavaScript HTML CSS to join this thriving STEM Digital business in London with a strong home working hybrid Role details Title- Senior front end … developer Technical stack- React JavaScript HTML CSS London Permanent role, salary £60,000- £80,000 dependent on experience Location: London City (Liverpool Street station) 1 day a week in the office and strong home working hybrid Focus of the role- ownership for design and architecture , lead conversations for future code … key in designing, developing, testing and supporting the front end capabilities within this digital experience platform What we are looking for from you Strong REACT, JavaScript, HTML, CSS Web based user interface Excellent design and architecture skills and confidence to lead conversations for the future strategy & take ownership of execution More ❯

TL;DR 🧢 Role | Senior Software Engineer/Tech Lead 💫 Company | InsurTech, Scale-up, Data 📏 Size | c.200 🎯 Areas | B2B SaaS ✨ Tech | Python, JVM, React, Typescript 📍 Based | London (Zone 1) 💻 Hybrid | 2 days a week in London office 💰 Offer | Around £115k + bonus & excellent benefits Hi 👋 Workonomics are partnering with an InsurTech … ll be someone who... has worked commercially with either Python or a JVM language (Java/Scala/Kotlin) on the back-end plus React/Typescript on the front-end. You'll most likely lean towards the back-end in your past experience though. may be a Senior Eng More ❯

TL;DR 🧢 Role | Senior Software Engineer/Tech Lead 💫 Company | InsurTech, Scale-up, Data 📏 Size | c.200 🎯 Areas | B2B SaaS ✨ Tech | Python, JVM, React, Typescript 📍 Based | London (Zone 1) 💻 Hybrid | 2 days a week in London office 💰 Offer | Around £115k + bonus & excellent benefits Hi 👋 Workonomics are partnering with an InsurTech … ll be someone who... has worked commercially with either Python or a JVM language (Java/Scala/Kotlin) on the back-end plus React/Typescript on the front-end. You'll most likely lean towards the back-end in your past experience though. may be a Senior Eng More ❯

Senior Product Engineer (React, Node.js) Salary: £75,000 - £95,000 Location: Hybrid in London. Senior Product Engineer - would you like the opportunity to work for a market leading organisation, currently delivering to over 150 countries worldwide? You will be joining a technology team who have a passion for innovation, collaboration … new ideas, technologies and approaches. As a Senior Product Engineer, you will be joining one of their Fullstack development teams working on Node.js and React, building out their suite of business applications and APIs. The company has grown significantly in the last few years and are looking for someone who … their brand, with exciting projects due over the next year or so. You will have an in-depth understanding of JavaScript and Node.js/React and have some experience of coaching or mentoring teams in the past. Essential skills for a Senior Product Engineer: Fullstack JavaScript and Node.js development experience. More ❯

Senior Product Engineer (React, Node.js) Salary: £75,000 - £95,000 Location: Hybrid in London. Senior Product Engineer - would you like the opportunity to work for a market leading organisation, currently delivering to over 150 countries worldwide? You will be joining a technology team who have a passion for innovation, collaboration … new ideas, technologies and approaches. As a Senior Product Engineer, you will be joining one of their Fullstack development teams working on Node.js and React, building out their suite of business applications and APIs. The company has grown significantly in the last few years and are looking for someone who … their brand, with exciting projects due over the next year or so. You will have an in-depth understanding of JavaScript and Node.js/React and have some experience of coaching or mentoring teams in the past. Essential skills for a Senior Product Engineer: Fullstack JavaScript and Node.js development experience. More ❯

with product, design, and engineering teams Contribute to technical strategy and mentor fellow engineers Key Requirements: Subject Matter Expert (SME) with Node.js, TypeScript, and React/Next.js Solid backend knowledge: APIs, caching, relational/non-relational databases A proactive, product-minded approach with a desire to move fast Really nice More ❯

with product, design, and engineering teams Contribute to technical strategy and mentor fellow engineers Key Requirements: Subject Matter Expert (SME) with Node.js, TypeScript, and React/Next.js Solid backend knowledge: APIs, caching, relational/non-relational databases A proactive, product-minded approach with a desire to move fast Really nice More ❯