Permanent React Jobs in London

1 to 25 of 381 Permanent React Jobs in London

Software Engineer - Full-stack (React/Node.JS)

London, England, United Kingdom
Hybrid / WFH Options
Oliver Bernard
Software Development Engineer (React, Node.JS) Salary: £60,000-70,000 Location: Fully remote within the UK. Software Engineer (Full-stack - React/Node.JS) - would you like the opportunity to work for a EdTech organisation, with almost five decades of unparalleled expertise in their sector? Their data and benchmarking tools are … insightful data to help consumers make important decisions in the educational sector. You should be a competent Full-stack Engineer who enjoys working with React and Node.js, as well as wanting to self-develop. As a Full-stack Engineer, you will be fundamental in the design and have a chance … they are completely flexible with how their colleagues work in terms of remote working. Essential skills for a Full-stack Engineer: Experience with JavaScript, React/Next.js, Node.js The ability to create and work with HTTP APIs (GraphQL is desirable) An understanding of software design and test methodologies Experience working more »
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Software Engineer - Full Stack

London, England, United Kingdom
Taleo BE
with colleagues whilst having fun along the way Additional Information Our Tech Stack – (experience with all of the below is not required) UI: Typescript, React, Next.Js, HTML/CSS, Docker, GitHub Actions, AWS – CDK, ECS, ALB, VPC. API’s : Go, Rest, CDK. AWS – CDK, Lambda, API Gateway, Dynamo DB, Event more »
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Ruby developer - London Hybrid - Stable/ Growing SaaS company

Greater London, England, United Kingdom
Hybrid / WFH Options
Opus Recruitment Solutions
for professionals who are proficient with Ruby, with at least 3 years' experience. Whether you are a Full Stack Developer with skills in Ruby, React and Vue, or a Backend Ruby Developer, you are welcome to apply. Your Skills: Proficient in Ruby development. Experience in high-level problem solving and more »
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Senior Software Engineer

Greater London, England, United Kingdom
Hybrid / WFH Options
Harrington Starr
Senior Full Stack Software Engineer - C#/React £90,000 - £130,000 basic + bonus Company Snapshot Join a finance sector powerhouse making waves globally. With a track record of award-winning tech solutions spanning various industries, this company leads innovation in finance for over 30 years. Now's your … into robust systems. Uphold integrity and company values while pushing your career forward. Your Skills Proficient in C# and .Net. Familiarity with JavaScript, TypeScript, React, NodeJS, Docker. Strong communication skills and a thirst for learning. TDD knowledge. Cloud experience, ideally AWS. UK work eligibility without sponsorship. Let's Connect For more »
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Frontend Developer

City Of London, England, United Kingdom
Hybrid / WFH Options
TalentWave
the requirements, creating functional and technical specs, through to testing, development and deployment into a live production environment. What you will bring: 3+ years React.js Knowledge of C# and ASP.NET Core Typescript, Javascript, SQL (desirable) Cloud Environments/IDEs: Azure, Visual Studio Code, Visual Studio, SQL Server Management Studio, Azure more »
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Lead Full Stack Developer

London Area, United Kingdom
Hybrid / WFH Options
Revolution Technology
a collaborative and fun atmosphere, this is the place for you. Tech: with Javascript, Typescript and Node.JS within recent Front-end Frameworks or Libraries (React, Vue, Nest, Next etc..) experience with either SQL or NoSQL working within Agile such as Scrum Benefits: healthcare share bonus benefits training budget options/ more »
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TypeScript Back-end Engineer (Mid to Principal)

London Area, United Kingdom
Practi
languages such as Java, C#, C++, Rust, Go or Python Experience in healthcare or finance domains Experience in building front-end web applications using React What would you do in this role? Build and support extensible low-maintenance engineering solutions Collaborate with functions including Product, Design, Operation and Growth in more »
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Python Django Developer - Fintech

Greater London, England, United Kingdom
Runtime Group Ltd
systems (e.g., Git) and collaborative development workflows. Prior experience in fintech or financial services industry is a plus. Experience with frontend technologies (e.g., JavaScript, React) is a bonus. Responsibilities: Design, develop, and maintain robust, scalable, and high-performance backend solutions using Python and Django framework. Collaborate with product managers, designers more »
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Senior Backend/Full Stack Engineer

London Area, United Kingdom
Hybrid / WFH Options
Opus Recruitment Solutions
a cross-functional team of engineers, designers, and product managers to deliver high-quality applications and services. Their tech stack includes Java, Kotlin, JavaScript, React, and TypeScript, and they follow modern development practices such as CI/CD and TDD. Responsibilities: Design, develop, and maintain scalable software applications using Java … Kotlin, JavaScript, React, and TypeScript. Implement automated testing and ensure code quality through Test-Driven Development (TDD). Participate in code reviews, providing constructive feedback to ensure code quality and adherence to best practices. Collaborate with cross-functional teams to define requirements and deliver software solutions that meet customer needs. … Computer Science, Software Engineering, or a related field. At least 5 years of professional experience in software development. Strong proficiency in Java, Kotlin, JavaScript, React, and TypeScript. Experience with automated testing and TDD practices. Familiarity with CI/CD tools and pipelines (e.g., Jenkins, GitHub Actions, CircleCI). Excellent problem more »
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Principal Software Engineer

London Area, United Kingdom
fierlo
software engineer with expert level coding skills acquired in a hands-on capacity in a modern web development technology stack ideally including Node, TypeScript, React, SQL/NoSQL, serverless and cloud. b. Strong architectural experience developing upgradeable React JS micro front-end solutions using import maps is essential. c. This more »
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🚨Frontend Developer🚨

London Area, United Kingdom
Hybrid / WFH Options
We Source Talent
Mid Level Front End Developer - Javascript - React - Next.js🚨 🎯London/Hybrid X1 Week London Office🎯 🚃 Zone 1 🚃 💷up to £60k + Benefits 💷 🔥Hugely Successful Well Known Analytics company based in London, who work with some of the most major and high profile brands engaging over 230 Million Global Consumers on … Write and improve technical documentation when necessary Participate in all Agile planning meetings and stand-ups 👩‍💻Essential Skills 2+ yrs Demonstrable Commercial JavaScript experience React.js and Next.js (highly preferred) Integrating first and third party services including REST APIs TDD ⚡️Desirable Agile working principles Working with a design system/component more »
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Lead Java Developer

London Area, United Kingdom
Amber Labs
field. Significant experience with Java development. Proficiency in backend technologies such as Node.js, Java Spring, Python, and C#. Experience with frontend technologies such as React, Typescript, Angular, and JavaScript. Knowledge of data technologies including PostgreSQL, Microsoft SQL Server, MongoDB, and Apache Cassandra. Familiarity with DevOps tools such as AWS, Kubernetes more »
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Back End Developer - Contract

London Area, United Kingdom
Methods
defects in accordance with agreed developer operations practices Azure DevOps CI/CD Pipelines, C# .NET Core, ASP.NET Core, Azure Service Bus, Redis Cache, React, Typescript, JavaScript, CSS, HTML, PowerShell, Microsoft SQL Server, XML, Agile Scrum, Azure Cloud, Azure Active Directory B2C, Bicep, Microsoft Identity Platform. more »
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Senior Backend Engineer

London Area, United Kingdom
Hybrid / WFH Options
Lorien
the online gambling or gaming industry Master’s degree in computer science or any related field Good common of frontend engineering technologies based on ReactJS Do What’s Right We always put our customers first, leading in player protection to prevent potential harm. We work in an environment where everyone more »
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Senior Java Developer - Fixed Income

London Area, United Kingdom
Hybrid / WFH Options
Nicoll Curtin
Senior Java Developer - Java, Scala, Fixed Income, Low Latency, HTML, React, BDD, TDD I am currently seeking an experienced Java developer to join my client who is a leading investment bank based in Canary Wharf, London. You will be joining a high-performing team to help deliver a new pricing … and enhance existing Trading and Market Intelligence strategies for both Dealer-to-Dealer and Dealer-to-Client markets. Constructing an automated trading platform using React and HTML5 technologies. Strengthening testing and backtesting capabilities to minimize defects and boost productivity in developing new strategies. Integrating with the existing Fixed Income electronic … trading platform. Key Skills: Java Scala (beneficial but not essential Low Latency HTML React ION/Solace/RMDS Java API This is a contract role paying up to £1200 per day PAYE with lots of flexibility for hybrid working. If you think you'd be a good fit for more »
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Junior Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
Gaia
tasks - ranging from new features, to bug fixing and software testing. You will work on both frontend and backend development. Our tech stack includes React, Express, Redux, Node and PostgreSQL. You will receive invaluable 1-2-1 training from senior software developers. You will help drive innovation, offer new ideas … and think up fresh ways of tackling problems. Preferred Skills and Experience: BSc undergraduate degree in Computer Science or related field. Experience of React, Express, Redux, Node, PostgreSQL and AWS are beneficial. Examples of development projects - either personal projects or commercial projects. We will accept applications from those who do more »
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Senior Software Engineer

London, England, United Kingdom
News UK
Proven experience in software development, with a focus on designing and implementing complex software systems. Proficiency in PHP and Javascript, with a focus on React, or others, as well as experience with modern development frameworks and tools. Strong understanding of software architecture, data structures, and algorithms, with a focus on more »
Employment Type: Technology
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Lead Full Stack Engineer (React/Node) - up to £100k

London Area, United Kingdom
Hybrid / WFH Options
Revolution Technology
Lead Full Stack Engineer (React/Node) – up to £100k – Hybrid/London Globally renowned Digital and Creative Studio looking for a Lead Full Stack Engineer, could it be you? You will lead on the project delivery and engineering on large scale applications spanning a diverse range of domain from … inclusive and collaborative, working with international teams you will have the will work alongside others that you can learn form and grow with. Stack: Reactjs, Typescript, Nodejs, AWS, CI/CD, Jest and Mocha What do you need? Previous experience leading tech teams Full Stack experience with Reactjs and Nodejs more »
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Full Stack Engineer

London Area, United Kingdom
Hybrid / WFH Options
Trust In SODA
with cross-functional teams and directly engage with clients to understand and address their evolving needs. Immersion in a dynamic tech stack, featuring TypeScript, React, AWS, Docker, and more, provides the tools necessary to innovate and create. Enjoy a suite of enticing perks, including competitive compensation, ample holiday time, and more »
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Senior Full Stack Engineer

Greater London, England, United Kingdom
Halzak
Your Role Collaborate with cross-functional teams to design and develop high-performance front-end and back-end components using modern technologies such as React, Node.js, JavaScript and TypeScript Build and maintain RESTful APIs to facilitate seamless integration with third-party services and databases Implement best practices, enhance user experience … team What They Value Several years of professional experience as a Software Engineer, with a proven track record of success Strong proficiency in JavaScript, React, and Node.js, with experience in live projects Commitment to delivering excellence as an Individual Contributor (IC) Software Engineer Hands-on experience in writing and deploying more »
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Software Engineer

Greater London, England, United Kingdom
ToffeeX
develop in other areas as needs arise. 4+ years of experience working on medium or large software projects. Ideally this will be with Python, ReactJS/JavaScript, and/or C++. Experience deploying serverless applications on the Cloud, ideally on AWS. Customer focused, with the ability to translate complex domain more »
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Senior Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
BPP
similar level) software engineer working in an agile environment. You will have deep knowledge of modern full stack and cloud technologies such as Typescript, React, Node.js, Next.js & AWS. You will be an expert in test driven development practices using frameworks such as Jest, Cypress and React Testing Library. You will … driven by events and are cloud native with AWS. On the front-end we are creating amazing user experiences for our customers with Next.JS, React &Typescript, using Node & Python on the server side and GraphQL to power our middleware APIs. At the core of our products is our data, we more »
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C#/React Developer - Commodities

Greater London, England, United Kingdom
Radley James
Leading Commodities Trading Firm is looking for a new C#/React developer for their front-office in London. You will be seating at the trading desk and working directly with traders and researchers to leverage technology, ingest and automate data to support their business needs. You will be at … the maintenance and improvement of their Python core codebase. What they are looking for: 5+ years of enterprise-level coding in C# Experience with React Strong understanding of object-oriented concepts and design Previous front-office experience Strong education background Salary depends on experience. more »
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Senior Full Stack Engineer UK

Greater London, England, United Kingdom
Hybrid / WFH Options
Purple Dot - The Pre-Commerce Company
use Heroku and AWS). Integrating 3rd party software into a user facing software stack. At least some familiarity with frontend frameworks (we use React.js). At least some familiarity with TypeScript and/or JavaScript - we are a polyglot team but majority of our code is in these two. more »
Posted:
React
London
10th Percentile
£52,500
25th Percentile
£65,000
Median
£85,000
75th Percentile
£111,250
90th Percentile
£136,250