JavaScript Jobs in London

26 to 50 of 900 JavaScript Jobs in London

Software Engineer

London, United Kingdom
Hybrid / WFH Options
Onyx-Conseil
like Data Factory, Logic Apps, and utilizing Azure SQL Server, Data Lake, etc. Proficiency in Visual Studio and programming languages such as C#, Java, JavaScript, Python, and PowerShell. Understanding of the architecture of cloud and on-premises MSFT Suite. Knowledge of exception handling, production support solutions, alerts, dashboards, runbooks, etc. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

C# Developer Real Time Pricing - Hedge Fund

london, south east england, united kingdom
Hybrid / WFH Options
Client Server
on real-time pricing systems and a good understanding of EQ Volatility You also have some front end development skills with technologies such as JavaScript/TypeScript, Angular, React, HTML, CSS and are happy to use Angular going forward You're highly numerate with a good understanding of mathematics You More ❯
Posted:

Senior Software Developer (Short-Term Contract)

London Area, United Kingdom
Picture Production Company
to open-source projects. 5+ years of professional software development experience. Strong proficiency in at least one major programming language (e.g., Python, Java, C++, JavaScript) Experience with modern software development methodologies and practices. Proven track record of leading technical projects and delivering results. Excellent problem-solving and debugging skills. Strong More ❯
Posted:

Senior Software Developer (Short-Term Contract)

london, south east england, united kingdom
Picture Production Company
to open-source projects. 5+ years of professional software development experience. Strong proficiency in at least one major programming language (e.g., Python, Java, C++, JavaScript) Experience with modern software development methodologies and practices. Proven track record of leading technical projects and delivering results. Excellent problem-solving and debugging skills. Strong More ❯
Posted:

Software Engineer - React

London Area, United Kingdom
Hybrid / WFH Options
Halian
devices. Key Skills & Qualifications: Proven experience 3+ years working with frontend technologies, specifically React and TypeScript, in a professional setting. Strong understanding of modern JavaScript, ES6+, and frontend best practices. Familiarity with AWS services (such as Lambda, S3, DynamoDB, etc.) and cloud-based architecture. Experience integrating frontend applications with RESTful More ❯
Posted:

Software Engineer - React

london, south east england, united kingdom
Hybrid / WFH Options
Halian
devices. Key Skills & Qualifications: Proven experience 3+ years working with frontend technologies, specifically React and TypeScript, in a professional setting. Strong understanding of modern JavaScript, ES6+, and frontend best practices. Familiarity with AWS services (such as Lambda, S3, DynamoDB, etc.) and cloud-based architecture. Experience integrating frontend applications with RESTful More ❯
Posted:

Software Engineer

London, United Kingdom
Hybrid / WFH Options
Arqiva
product quality Required Technical Skills Full-Stack and Backend developers Proficiency and experience with Python Full-Stack and Frontend developers Proficiency and experience with JavaScript/TypeScript Experience with React and next.js or similar front-end frameworks Familiarity with AWS and cloud-native development Experience with automated testing and writing More ❯
Employment Type: Permanent
Salary: £45000 - £60000/annum 6% pension contribution
Posted:

Software Engineer

London, United Kingdom
Hybrid / WFH Options
Edgefolio Group
ORM Experience with Django REST Framework and writing APIs Able to write clean HTML (server side templating in Django/Jinja) Basic CSS and JavaScript (basic knowledge of ReactJS is a plus but not required) Familiarity with event-driven programming in Python (Django + Celery) Experience in developing secure web More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer Engineering London

London, United Kingdom
Hybrid / WFH Options
Edgefolio Group
ORM Experience with Django REST Framework and writing APIs Able to write clean HTML (server side templating in Django/Jinja) Basic CSS and JavaScript (basic knowledge of ReactJS is a plus but not required) Familiarity with event-driven programming in Python (Django + Celery) Experience in developing secure web More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer London, England

London, United Kingdom
Group M Worldwide Inc
AdTech) highly desired. Proven experience and a passion for developing and operating full stack production systems in Clojure, k8s, and AWS or GCP. ClojureScript, JavaScript, TypeScript, React, Java, Python, and Terraform experience highly desirable. Proven experience leading teams, designing simple/scalable/reliable architectures, building, and operating concurrent, distributed More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Engineer (Fullstack)

London, United Kingdom
AKQA Media
and architecting AI solutions, including workflow tooling, frameworks and SDKs. Expertise in Node.js and secondarily Java and/or .NET. Expertise in the latest JavaScript frameworks such as React, Next.js and Node.js. Expertise in Microservices, MACH, 'JAMStack', Serverless and event-driven architectures. Expertise in code distribution and package management with More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Quality Engineering Lead

London, United Kingdom
Applicable Limited
automation frameworks from scratch using Object-oriented and scripted languages Has breadth of experience across different tech-stacks. At least two of the following: JavaScript/TypeScript, Java, C#, or Python, amongst others Has a depth of knowledge in the Object-oriented Programming paradigm (OOP) and has practically applied the More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer - Typescript/Javascript

London, United Kingdom
Hybrid / WFH Options
Emergn
We are a global digital business services organization with a mission to improve the way people and companies work. Forever. Our Consulting, Delivery and Learning teams design and deliver transformational digital products and experiences that add value to our clients More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

DV Cleared - on going requirement

London Area, United Kingdom
LHH
positions, we’d welcome a confidential conversation. We’re especially interested in those with experience in: Software development using C#/.NET , Java , or JavaScript frameworks (such as Angular, React, Node.js) Cloud and DevOps tools (Azure, AWS, CI/CD, containerisation with Docker/Kubernetes) API development , integration, and microservices More ❯
Posted:

DV Cleared - on going requirement

london, south east england, united kingdom
LHH
positions, we’d welcome a confidential conversation. We’re especially interested in those with experience in: Software development using C#/.NET , Java , or JavaScript frameworks (such as Angular, React, Node.js) Cloud and DevOps tools (Azure, AWS, CI/CD, containerisation with Docker/Kubernetes) API development , integration, and microservices More ❯
Posted:

Senior Back-End Developer

London, United Kingdom
SmartSourcing plc
ASP.NET core application development. Proficiency in 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. - SmartSourcing are a Disability Confident Employer More ❯
Employment Type: Contract
Rate: £400 - £450/day
Posted:

Full Stack Angular Developer

Bromley, London, United Kingdom
Bromcom Computers Plc
Good hands-on experience to working with Front-end development using Angular 12+ with Typescripts Good hands-on experience to working with HTML, CSS, JavaScript, jQuery Experience to working with Azure cloud technology like Azure Storage, Azure SQL Experience working with Caching framework such as Redis. Should be aware of More ❯
Employment Type: Permanent
Posted:

.NET Developer - London

London Area, United Kingdom
Hybrid / WFH Options
Noir
Core/ASP.NET MVC, C#) or winforms/WPF (C#) development. Our client will provide you with training into: .NET 9, WPF, MVVM, Prism, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and Azure SQL. You More ❯
Posted:

.NET Developer - London

london, south east england, united kingdom
Hybrid / WFH Options
Noir
Core/ASP.NET MVC, C#) or winforms/WPF (C#) development. Our client will provide you with training into: .NET 9, WPF, MVVM, Prism, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and Azure SQL. You More ❯
Posted:

NET Developer

London, United Kingdom
Hybrid / WFH Options
Noir
grasp of: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. Our client can provide you with industry recognized training in: .NET 9, JavaScript, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. This is a More ❯
Employment Type: Permanent
Salary: £55000 - £75000/annum Bonus + Pension + Benefits
Posted:

NET Developer

London, United Kingdom
Hybrid / WFH Options
Noir
able to demonstrate strong knowledge of: .NET Core/ASP.NET MVC, C# and Azure SQL. Any experience in the following is desirable: .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. Training will More ❯
Employment Type: Permanent
Salary: £65000 - £85000/annum Bonus + Pension + Benefits
Posted:

.NET Developer

Greater London, England, United Kingdom
Hybrid / WFH Options
Noir
able to demonstrate strong knowledge of: .NET Core/ASP.NET MVC, C# and Azure SQL. Any experience in the following is desirable: .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. Training will More ❯
Posted:

.NET Developer

Greater London, England, United Kingdom
Hybrid / WFH Options
Noir
such as: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. You will receive expert training on the latest technologies including: .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. All positions More ❯
Posted:

Software Engineer

London, United Kingdom
Hybrid / WFH Options
Jas Gujral
utilizing Azure SQL Server, Data Lake, etc. In-depth knowledge & experience using Visual Studio, with one of the programming languages: C#/Java/JavaScript/Python, and PowerShell. Thorough understanding of the fundamental architecture of the cloud and on-prem MSFT Suite. Solid fundamentals and thorough understanding of exception More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

.NET Developer

london, south east england, united kingdom
Hybrid / WFH Options
Noir
such as: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. You will receive expert training on the latest technologies including: .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. All positions More ❯
Posted:
JavaScript
London
10th Percentile
£46,992
25th Percentile
£60,000
Median
£82,500
75th Percentile
£110,000
90th Percentile
£132,500