26 to 50 of 343 React Jobs in London

Lead Full Stack Engineer

Hiring Organisation
Lynx Recruitment Limited
Location
South West London, London, United Kingdom
Employment Type
Permanent
/CD testing workflows. Skills & Experience Back End: Proficiency in Node.js (preferred), or .NET/Java. Front End: Solid experience with JavaScript , React , and TypeScript . Strong foundation in Agile/Lean methodologies and modern software delivery practices. Working knowledge of UI/UX principles and prototyping tools. Excellent communication ...

.Net Developer

Hiring Organisation
Wave Talent
Location
City of London, London, United Kingdom
focused role Nice to Have Experience with cloud platforms (Azure preferred; AWS also acceptable) Knowledge of Docker and containerised applications Frontend experience with Angular, React or Blazor CI/CD experience using Azure DevOps, GitHub Actions or similar Experience in financial services or other regulated environments ...

Senior Software Engineer

Hiring Organisation
algo1
Location
London Area, United Kingdom
deployed services on any major cloud providers' services (Azure, GCP, AWS) Nice to Have: Experience in web or Android development (e.g. Javascript, Typescript, React.js, Kotlin) Worked with real-time data collection and/or processing Worked in an IoT or Edge-oriented architectures Experience or knowledge in retail POS, inventory ...

Software Engineer

Hiring Organisation
Cocentric
Location
City of London, London, United Kingdom
work well across disciplines Bonus: experience with identity systems (e.g. Microsoft Entra ID/Azure AD), SSO, or HRIS integration OUR TECH STACK Frontend: React, JavaScript Backend: C#, .Net, Azure Service Fabric, Kubernetes Infrastructure: Azure, Service Fabric, Cosmos DB WHY COCENTRIC Be a key part of a product that ...

Engineering Manager

Hiring Organisation
Stepstone UK
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Tealium Event Stream, and Adobe Analytics Experience of integrating data sources via web and hypermedia APIs Proficient in Web Technologies like HTML, CSS, JavaScript, React.js, Next.js and Node.js, and in event-driven and eventual consistency systems using Kafka, .Net, Java, REST APIs, AWS, Terraform and DevOps Nice to have:experience ...

Senior Lead Software Engineer

Hiring Organisation
CYB3R OPERATIONS
Location
London Area, United Kingdom
CloudFront, SQS, EventBridge, IAM, VPC) Terraform for infrastructure-as-code GitHub Actions for CI/CD Monitoring and observability tooling Frontend (for fullstack context): React, TypeScript, Vite, Next.js Bonus familiarity: Graph databases and GraphML for relationship modelling .NET for legacy integration or specific tooling Cyber Security SOC2/CE+/ ...

Java Full stack Developer

Hiring Organisation
KBC Technologies UK LTD
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
preferred) Strong knowledge of REST APIs, JSON, OpenAPI/Swagger Experience with SQL/NoSQL databases (Oracle, PostgreSQL, MongoDB) Frontend experience with Angular or React Understanding of payment systems and financial services architecture Preferred Qualifications Experience with PayEdge or similar payment platforms Cloud experience ( AWS/Azure/GCP ) Knowledge ...

Senior Fullstack Developer

Hiring Organisation
The Portfolio Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 per annum
Node Exposure of Laravel and/or Python (Django or Flask a plus) Familiarity with Drupal and some knowledge of modern front-end frameworks (React, Vue, etc.) What You' ll Do: Build scalable applications using modern frameworks and clean architecture Contribute to backend services and APIs (Python or Laravel-based ...

Senior Software Engineer

Hiring Organisation
Harrington Starr
Location
City Of London, England, United Kingdom
Senior Software Engineer Key Technologies: C#, .NET, React, JavaScript, Typescript, AWS, Docker City of London, United Kingdom Perm Role: £80,000 - £120,000 Harrington Starr has partnered with a Global Financial Services Vendor and they are looking for a Senior C#, .NET Software Engineer to join their growing team! This ...

Software Engineering Manager

Hiring Organisation
La Fosse
Location
City of London, Greater London, UK
using a mix of relational and NoSQL technologies, including SQL Server and MongoDB Frontend applications built with contemporary JavaScript frameworks and languages such as React , Next.js , Angular , and TypeScript In-memory data grids and caching solutions leveraging technologies like Redis and Ignite If of interest, please apply with your updated ...

Junior Software Engineer

Hiring Organisation
Career poster
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
services and JSON Javascript HTML/CSS Degree in computer science or another closely related subject Desirable T-SQL Web Security and Cryptography React Docker Python Qualities: Team player Problem solver Excellent communicator Shows great attention to detail Self-motivated Sense of humour Package & discretionary benefits: 25 days annual leave ...

Frontend Engineer

Hiring Organisation
algo1
Location
London Area, United Kingdom
understanding of UX principles and web design fundamentals Expert in Javascript, Typescript, HTML, and CSS Extensive experience with modern web frameworks and patterns (eg. React, Next.js, Tailwind) Experience with real-time and bi-directional communication protocols and patterns (eg. WebSockets, SSE) Built and deployed services on any major cloud providers ...

Junior Java Developer

Hiring Organisation
Intelligent Resourcing Solutions Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 40,000 Annual
Knowledge of Agile/Scrum development processes. Familiarity with build tools (Maven, Gradle) and CI/CD Basic understanding of Front End frameworks (Angular, React) is a plus. Certification in Java programming or related technologies is a plus. How to Apply If you are passionate about software development, enjoy solving ...

Lead Software Engineer

Hiring Organisation
Hyre AI Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£85000 - £100000/annum
technical or team lead role Strong ownership mindset; you execute and lead from the front Excellent communication and decision-making under ambiguity Node.js, React, and TypeScript Python for AI workflows and automation Microservices and distributed system design Experience with AI/LLM frameworks (e.g. LangChain, OpenAI API, Vertex, LiteLLM ...

Solution Engineer

Hiring Organisation
Anson Mccade
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Exposure to Generative AI, LLMs, RAG techniques, or related frameworks. Experience with Microsoft Power Platform technologies. Front-end development using modern frameworks such as React, Angular, or Vue. Awareness of Edge AI, VR/AR, or other emerging technologies. Why Join: Join a globally admired organisation recognised for innovation, purpose ...

Lead Scala Developer

Hiring Organisation
Netcompany
Location
London, UK
product to our clients? We work with a wide range of different technologies including Scala, .Net, C #, Java, Salesforce, SharePoint, Dynamics CRM, Sitecore, ReactJS, Angular, Docker, Azure, Azure DevOps and Octopus. We always use the most suitable, and preferably the latest, technology for each project, giving you the opportunity ...

IT Solution Architect

Hiring Organisation
BDO
Location
London, United Kingdom
Employment Type
Permanent
including presentation skills. Able to communicate to stakeholders at all levels of the organisation and 3rd parties. Experience working with the following technologies: JavaScript, React, C# .NET, Python, SQL, APIs, Azure, Power Platform, SaaS, PaaS, IaC. Exposure to and understanding of emerging technologies e.g. AI, LLMs, Machine Learning ...

Java Software Engineer

Hiring Organisation
Interact Consulting Limited
Location
East London, London, United Kingdom
Employment Type
Permanent
experience (Spring/JEE) Strong API, database (SQL), and cloud engineering skills Experience with CI/CD, testing, and DevOps practices Bonus: microservices, Kubernetes, React/Angular ...

Technical Lead

Hiring Organisation
EVOLVE IN RECRUITMENT LTD
Location
South West London, London, United Kingdom
Employment Type
Permanent
WhyconsiderjoiningtheDigital&Datacommunity Growaflexibleanduniquecareerwithinatrust-basedenvironmentthatvaluesexcellence,innovation,andcuriosity.Youhavetheoptiontoprogresswithusonatechnicalcareertrack.NoneedtogoontothePartnercareertrackifthisdoesntalignwithwhatyouwanttodo. Workonabroadvarietyofprojectsandtechstacksforclientsacrosssevensectors-noprojectiseverthesame Techstackrequiredideally: Whileweadvocateforusingtherighttechfortherighttask,youcanexpecttoworkwiththefollowingtechnologiestoensurescalable,high-performanceapplications: ProgrammingLanguages:JavaScript/TypeScript,Java,C# Frameworks:Vue/Angular/React/Node/Next,Spring/SpringBoot,.NET/ASP.NET Cloudplatforms:AWS,GCP,Azure CI/CD:Jenkins,GitHubActions,AzureDevOps IaC:Terraform,CloudFormation,AzureBicep PragmaticandsafeusageofAIthroughtheSDLC ...

Fullstack Developer .Net

Hiring Organisation
McGregor Boyall
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £90,000 per annum
their London offices. This role is not offering visa sponsorship. Required skills: - Strong experience working with modern .Net Core - Extensive front end experience with React or Typescript - Experience working on distributed systems - Knowledge of microservices/APIs Nice to have: - Prior fintech experience, particularly within insurance or payments - Containers (docker ...

Senior UI Developer

Hiring Organisation
Vbeyond
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
executing sophisticated visual designs and interactions. Minimum 8 years of relevant professional experience Strong written and verbal communication skills Expertise in JavaScript, OOJS, Typescript, ReactJS, HTML5, CSS3 Experience working with NextJS Experience integrating with Restful web services Comfort with Agile Operating Models Hands-on experience writing JavaScript, particularly contributing ...

Senior UI Developer

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Permanent
Salary
£65,000
impeccable eye for design 'visual grammar.' The Essentials Experience: 8+ years of professional front-end development. Tech Stack: Expert-level JavaScript (OOJS), TypeScript, ReactJS, NextJS, HTML5, and CSS3. Integration: Proven experience integrating with RESTful Web Services . Precision: Ability to maintain technical standards while delivering polished, high-end functionality. Collaboration ...

Senior Software Engineer LLM

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
/CD practices and Cloud infrastructure (they use GCP but AWS experience is also fine) You have some experience with front end work using React (or similar) You're comfortable in a fast paced, sometimes ambiguous start-up environment with changing priorities You're collaborative and pragmatic with great communication ...

Senior Software Engineer - eDV Cleared

Hiring Organisation
NSD
Location
London, United Kingdom
Employment Type
Permanent
SOFTWARE ENGINEER TO HAVE. Current enhanced DV clearance Experience with at least one or more of the following: Java, Python, C++, .NET, C#, JavaScript, React Experience mentoring juniors or leading a team Experience/Knowledge of automation IT WOULD BE NICE FOR THE SENIOR SOFTWARE ENGINEER TO HAVE. Cloud based ...

Contract Senior Software Engineer - eDV Cleared

Hiring Organisation
Searchability NS&D
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £750 per day
SENIOR SOFTWARE ENGINEER TO HAVE.... Current enhanced DV clearance Experience with at least one of the following: Java, Python, C++, C#, .NET, JavaScript, React Experience mentoring juniors or leading teams is nice to have but not essential Experience/Knowledge of automation IT WOULD BE NICE FOR THE SENIOR SOFTWARE ...