276 to 300 of 1,001 React Jobs in London

Junior .NET Developer

Hiring Organisation
Avanti Recruitment
Location
EC1, Farringdon, Greater London, United Kingdom
Employment Type
Permanent
Salary
£35000 - £45000/annum
range of customers around the world. You will be working with .NET as the main language, however you will also use Java, TypeScript and React for the front-end development and built on Kubernetes. Skills required: Strong .NET experience 2:1 or above in Computer Science degree Desirable: Kubernetes Java ...

Graduate Developer

Hiring Organisation
Avanti Recruitment
Location
EC2, Barbican, Greater London, United Kingdom
Employment Type
Permanent
Salary
£35000 - £45000/annum
range of customers around the world. You will be working with .NET as the main language, however you will also use Java, TypeScript and React for the front-end development and built on Kubernetes. Skills required: Strong .NET experience 2:1 or above in Computer Science degree Desirable: Kubernetes Java ...

Software Engineer Java API Kafka AWS

Hiring Organisation
Client Server
Location
London, United Kingdom
Salary
£ 80 K
features on the payment platform, gateway API and web portal. There's a modern tech stack encompassing Java, Kotlin, Python, PostgreSQL, AWS, JavaScript and React; you'll have a focus on backend development and will have the autonomy to choose the right tool for the job and introduce emerging technologies. ...

Cloud Technical Lead

Hiring Organisation
Tria Recruitment
Location
London, United Kingdom
Salary
£ 70 K
automated testing, and DevOps best practisesWe are looking for:Proven experience delivering cloud-native architectures – ideally GCPStrong experience in front and back end development – React.JS/Next.JS, Java/PythonStrong ability to build end-to-end applications leveraging modern APIs and data platformPrior experience with Google Big Query, Cloud ...

Python Developer Times Fastest Growing Fintech

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 100 K
with Python on an increasingly more service-oriented architecture. The rest of the tech stack include Django Erlang REST Framework, PostgreSQL, PostGIS, AWS, ES6, React.js, Alt.js, Node.js, Express, Amazon Redshift, Kubernetes, Docker, Redis, Celery, Pandas, Numpy, Scrapy, Git with Zenhub, Jenkins, Elasticsearch, Logstash and lots of raw SQL for analytics.Python ...

.NET Developer

Hiring Organisation
Avanti
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum
coding tools to support development and improve productivity Essential Skills Commercial experience with .NET Core Experience with a modern front-end (Vue/React/Angular) REST APIs Some experience using AI tools (Claude/CoPilot) Previous SaaS or Product experience Experience with Azure or cloud-based applications would ...

.NET Developer - SaaS

Hiring Organisation
Avanti
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £55,000 per annum
coding tools to support development and improve productivity Essential Skills Commercial experience with .NET Core Experience with a modern front-end (Vue/React/Angular) REST APIs Some experience using AI tools (Claude/CoPilot) Previous SaaS or Product experience Experience with Azure or cloud-based applications would ...

Technical Lead

Hiring Organisation
Consortia
Location
London, United Kingdom
Salary
£ 60 K
cloud architecture• Infrastructure as code using Terraform and CloudFormation• Docker and Kubernetes• Automation and CI/CD pipelines• GitHub and GitHub ActionsSoftware and Frameworks• React, Node, Next.js, Python• API design and integration• RESTful services and automationData and Platforms• Salesforce• Google Workspace• Atlassian tools such as Jira and Confluence• Databases including ...

Java Developer

Hiring Organisation
Venture Up
Location
London, United Kingdom
Salary
£ 80 K
review and further details.Job InformationIndustry Technology Salary 60-100k Date Opened 08/12/2026 Job Type Full time Tech Stack JavaScript; React; Java; Python City London State/Province Greater London Country United Kingdom Zip/Postal Code EC1A ...

full stack developer network automation

Location
Greater London, England, United Kingdom
RESTful APIs; Solid experience with web data formats including JSON and XML; Familiarity with front-end web development using HTML, Bootstrap, CSS, JavaScript, and React; Working knowledge of Agile software development and the Scrum framework; Bachelor’s degree; Collaborative and team-oriented approach; Analytical thinking focused on understanding what ...

Software Architect – Retail Wealth Management- Wimbledon

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
modelling techniquesMicrosoft .NET Framework/.NET CoreMicrosoft SQL ServerMy client is based in South West London, 2 days a week in the office.Technical Architect, React, Javascript, REST ...

Senior AI Product Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£120,000 - £140,000 per annum
from 0-to-1. Full-stack software engineering with strong backend expertise. Product ownership, architecture, and independent decision-making. Modern technologies including TypeScript, Node.js, React, PostgreSQL, AWS, and API-first architectures. LLM evaluation, token optimisation, cost management, monitoring, and deployment best practices. THE BENEFITS: You will receive a salary ...

Software Architect - Retail Wealth Management- Wimbledon

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
techniquesMicrosoft .NET Framework/.NET CoreMicrosoft SQL ServerMy client is based in South West London, 2 days a week in the office. Technical Architect, React, Javascript, REST ...

Software Architect – Retail Wealth Management

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
Framework/.NET Core • Microsoft SQL Server My client is based in South West London, 2 days a week in the office. Technical Architect, React, Javascript, REST ...

Senior Frontend Developer

Hiring Organisation
Consortia
Location
London, United Kingdom
Salary
£ 80 K
least five years of experience developing scalable frontend applications for B2B or enterprise environments. A strong technical background in JavaScript/TypeScript and React is essential, along with hands-on experience using Three.js for 3D visualisation. Familiarity with AWS and Docker will also be highly beneficial. You must have previously ...

Software Developer Placement Programme No experience needed

Location
London, United Kingdom
your own pace and become job-ready in as little as a few weeks. Our programme includes: Official Training in HTML, CSS, JavaScript, and React.js Official AWS certification Official Microsoft Azure certification [NH1] 30+ hands-on coding projects to build your portfolio Interactive tools including GitHub and real-world coding ...

Senior Kotlin Developer

Hiring Organisation
Luxoft
Location
London, United Kingdom
Salary
£ 100 K
exposure (EMIR, MiFID, 871(m)).Experience integrating with risk, valuation, and reporting platforms.GitHub Copilot, Devin, or other AI-assisted development tools.Exposure to frontend technologies (React, Angular) for cross-functional collaboration.OtherLanguagesEnglish: B2 Upper IntermediateSenioritySeniorLondon, United Kingdom of Great Britain and Northern IrelandReq. VR-124846JavaBCM Industry03/09/2026Req. ...

Senior Kotlin Developer

Location
Greater London, England, United Kingdom
. Experience integrating with risk, valuation, and reporting platforms. GitHub Copilot, Devin, or other AI-assisted development tools. Exposure to frontend technologies (React, Angular) for cross-functional collaboration. #J-18808-Ljbffr ...

Lead Java Engineer

Location
Greater London, England, United Kingdom
Preferred Qualifications, Capabilities, and Skills: Experience with Java and Oracle Familiarity with messaging platforms such as RMQ and Kafka Knowledge of Kubernetes Experience with ReactJS and JavaScript Functional knowledge of FX or Derivatives Settlements domain If you’re ready to join a team that values innovation, inclusion, and professional growth ...

NodeJS Developer

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
client is based in Central London, this role is hybrid 1 day a week in the office, potentially 4 per month in bulk.JavaScript Engineer, React.JS Growth Javascript CSS HTML Frontend Ruby, Java, Ruby on Rails, CSS, HTML5, Linux REST, Javascript ...

NodeJS Developer – Fintech

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
client is based in Central London, this role is hybrid 1 day a week in the office, potentially 4 per month in bulk.JavaScript Engineer, React.JS Growth Javascript CSS HTML Frontend Ruby, Java, Ruby on Rails, CSS, HTML5, Linux REST, Javascript ...

Forward Deployed Engineer

Hiring Organisation
C3 IoT
Location
London, United Kingdom
Salary
£ 80 K
customer-facing role.Software development experience with JavaScript and Python.Experience with Git or other version control software.Experience working with JavaScript frameworks such as React, Redux, Vue, Backbone, or Angular.C3 AI provides excellent benefits, a competitive compensation package and generous equity plan.C3 AI is proud to be an Equal Opportunity and Affirmative ...

Forward Deployed Engineer

Hiring Organisation
C3 IoT
Location
London, UK
Employment Type
Full-time
facing role. Software development experience with JavaScript and Python. Experience with Git or other version control software. Experience working with JavaScript frameworks such as React, Redux, Vue, Backbone, or Angular. C3 AI provides excellent benefits, a competitive compensation package and generous equity plan. C3 AI is proud ...

Python Web Engineer Fintech

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
experience with Python based MVC web frameworks, in addition to front-end web technologies such as Javascript, HTML5 and CSS3.·Experience with Django and React is a plus.·Full ownership of software projects involving a mix of front and back-end code from conception through to launch and on-going ...

Junior Java Engineer Trading

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 60 K
based in Central London, this role is hybrid 1 day a week in the office, potentially 4 per month in bulk.Java Engineer, Java Developer, React.JS Growth Javascript CSS HTML Frontend Ruby, Java, Ruby on Rails, CSS, HTML5, Linux REST, Javascript ...