476 to 500 of 5,226 JavaScript Jobs in the UK

Web. Be part of a growing engineering team working on our workflow automation platform. Mentor other developers and lead by example. What You'll Bring Deep understanding of Node.js, JavaScript, .Net Core. Good Knowledge of React, Vue, Vuetify and AngularJS. Experience with Microsoft SQLServer, MongoDB, and Redis. Experience working in a CI/CD environment. Experience developing software in a More ❯

a technical perspective. Legacy code or experience working with large, complex codebases is preferred. ASP.NET/.NET CORE MVC, WPF. Experience of web-related technologies (HTML, XML, CSS, JSON, JavaScript, jQuery). MS SQL knowledge is a must. Strong grasp of SOLID design principles, with recent experience implementing in day-today software development practices Entity Framework. Azure knowledge - (blobs, service More ❯

5+ years of commercial experience in C# and .NET. Expertise in: .NET Framework and WinForms Modern .NET (.NET 9) SQL Server (including performance optimisation) Front-end tech (HTML, CSS, JavaScript) Proven experience with application modernisation, including migrating legacy WinForms applications to modern web platforms (Blazor preferred). ·Strong understanding of layered architecture and best practices in software design. Proven ability More ❯

5+ years of commercial experience in C# and .NET. Expertise in: .NET Framework and WinForms Modern .NET (.NET 9) SQL Server (including performance optimisation) Front-end tech (HTML, CSS, JavaScript) Proven experience with application modernisation, including migrating legacy WinForms applications to modern web platforms (Blazor preferred). ·Strong understanding of layered architecture and best practices in software design. Proven ability More ❯

5+ years of commercial experience in C# and .NET. Expertise in: .NET Framework and WinForms Modern .NET (.NET 9) SQL Server (including performance optimisation) Front-end tech (HTML, CSS, JavaScript) Proven experience with application modernisation, including migrating legacy WinForms applications to modern web platforms (Blazor preferred). ·Strong understanding of layered architecture and best practices in software design. Proven ability More ❯

5+ years of commercial experience in C# and .NET. Expertise in: .NET Framework and WinForms Modern .NET (.NET 9) SQL Server (including performance optimisation) Front-end tech (HTML, CSS, JavaScript) Proven experience with application modernisation, including migrating legacy WinForms applications to modern web platforms (Blazor preferred). ·Strong understanding of layered architecture and best practices in software design. Proven ability More ❯

5+ years of commercial experience in C# and .NET. Expertise in: .NET Framework and WinForms Modern .NET (.NET 9) SQL Server (including performance optimisation) Front-end tech (HTML, CSS, JavaScript) Proven experience with application modernisation, including migrating legacy WinForms applications to modern web platforms (Blazor preferred). ·Strong understanding of layered architecture and best practices in software design. Proven ability More ❯

5+ years of commercial experience in C# and .NET. Expertise in: .NET Framework and WinForms Modern .NET (.NET 9) SQL Server (including performance optimisation) Front-end tech (HTML, CSS, JavaScript) Proven experience with application modernisation, including migrating legacy WinForms applications to modern web platforms (Blazor preferred). ·Strong understanding of layered architecture and best practices in software design. Proven ability More ❯

5+ years of commercial experience in C# and .NET. Expertise in: .NET Framework and WinForms Modern .NET (.NET 9) SQL Server (including performance optimisation) Front-end tech (HTML, CSS, JavaScript) Proven experience with application modernisation, including migrating legacy WinForms applications to modern web platforms (Blazor preferred). ·Strong understanding of layered architecture and best practices in software design. Proven ability More ❯

5+ years of commercial experience in C# and .NET. Expertise in: .NET Framework and WinForms Modern .NET (.NET 9) SQL Server (including performance optimisation) Front-end tech (HTML, CSS, JavaScript) Proven experience with application modernisation, including migrating legacy WinForms applications to modern web platforms (Blazor preferred). ·Strong understanding of layered architecture and best practices in software design. Proven ability More ❯

5+ years of commercial experience in C# and .NET. Expertise in: .NET Framework and WinForms Modern .NET (.NET 9) SQL Server (including performance optimisation) Front-end tech (HTML, CSS, JavaScript) Proven experience with application modernisation, including migrating legacy WinForms applications to modern web platforms (Blazor preferred). ·Strong understanding of layered architecture and best practices in software design. Proven ability More ❯

5+ years of commercial experience in C# and .NET. Expertise in: .NET Framework and WinForms Modern .NET (.NET 9) SQL Server (including performance optimisation) Front-end tech (HTML, CSS, JavaScript) Proven experience with application modernisation, including migrating legacy WinForms applications to modern web platforms (Blazor preferred). ·Strong understanding of layered architecture and best practices in software design. Proven ability More ❯

5+ years of commercial experience in C# and .NET. Expertise in: .NET Framework and WinForms Modern .NET (.NET 9) SQL Server (including performance optimisation) Front-end tech (HTML, CSS, JavaScript) Proven experience with application modernisation, including migrating legacy WinForms applications to modern web platforms (Blazor preferred). ·Strong understanding of layered architecture and best practices in software design. Proven ability More ❯

5+ years of commercial experience in C# and .NET. Expertise in: .NET Framework and WinForms Modern .NET (.NET 9) SQL Server (including performance optimisation) Front-end tech (HTML, CSS, JavaScript) Proven experience with application modernisation, including migrating legacy WinForms applications to modern web platforms (Blazor preferred). ·Strong understanding of layered architecture and best practices in software design. Proven ability More ❯

5+ years of commercial experience in C# and .NET. Expertise in: .NET Framework and WinForms Modern .NET (.NET 9) SQL Server (including performance optimisation) Front-end tech (HTML, CSS, JavaScript) Proven experience with application modernisation, including migrating legacy WinForms applications to modern web platforms (Blazor preferred). ·Strong understanding of layered architecture and best practices in software design. Proven ability More ❯

5+ years of commercial experience in C# and .NET. Expertise in: .NET Framework and WinForms Modern .NET (.NET 9) SQL Server (including performance optimisation) Front-end tech (HTML, CSS, JavaScript) Proven experience with application modernisation, including migrating legacy WinForms applications to modern web platforms (Blazor preferred). ·Strong understanding of layered architecture and best practices in software design. Proven ability More ❯

You must be able to hold or gain a UK government security clearance. Preferred Technical and Professional Expertise Knowledge of C# .NET (particularly ASP.NET Core) Experience with HTML, CSS, JavaScript and responsive web development frameworks (Vue.JS is strongly preferred) Proven experience with software design and object oriented development methodologies Knowledge with both relational and NoSQL databases Proven knowledge of cloud More ❯

of financial/trading platforms and knowledge of financial markets Knowledge of FIX protocol and ability to handle FIX interactions In-depth knowledge of AWS services Experience with Java, JavaScript or React Experience with serverless architecture and microservices Experience with TDD, BDD or similar approaches Band & level : Manager, 7 #LI-MID #LI-Hybrid Not The Perfect Fit? Concerned that you More ❯

.NET). - Experienced with Generative AI coding assistants (Amazon Q Developer, GitHub Copilot), automation/scripting (PowerShell, Terraform, Python), and database migration/modernization. - Experience in UI development using JavaScript/TypeScript frameworks such as Angular and React, plus knowledge of security and compliance standards (HIPAA, GDPR). - Conducts technical workshops, training, and knowledge-sharing; contributes to blogs or open More ❯

backend systems in a production environment. 3+ years of hands-on experience with modern software architecture and scalable frameworks. Proficiency in Java (Spring Boot), Python, or similar. Proficiency in JavaScript/TypeScript with frameworks like React (preferred), Angular, Vue, or similar. Solid understanding of scalable, service-oriented architectures in a cloud or hybrid setting. Experience with PostgreSQL and/or More ❯

use cases. Experience in consuming 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 the npm registry. Expertise in More ❯

of professional experience in web development, with a strong portfolio of complex, scalable, and high-performance web applications Expert-level proficiency in modern front-end technologies including HTML5, CSS, JavaScript, AJAX, and JSON Strong back-end development skills using languages and frameworks such as PHP, Python, Node.js or other languages Deep understanding of databases, both SQL (e.g., MySQL, PostgreSQL) and More ❯

to and learning from our knowledgebase Mentoring less experienced members of the team to facilitate their professional growth The primary technologies we use include Python, Django, HTML/CSS, JavaScript, Terraform, AWS, Docker, Postgres, Redis, GitHub Actions and Git. Additionally, we support some legacy and smaller tools using VBA, C# and R Requirements The selection process will focus on technical More ❯

A/B testing and optimisation. Familiarity with tag management systems. Experience with microservice architectures. Strong proficiency in: Distributed systems, Low-latency services, NoSQL and relational databases. Proficiency in JavaScript, HTML and CSS. Experience with AWS. Experience working directly with clients/users a plus. ABOUT GOLDMAN SACHS At Goldman Sachs, we commit our people, capital and ideas to help More ❯

and interest) in working across the stack in client and server tech, backed up with practical experience and portfolio Experienced with web technologies and services, including HTML5, REST, JSON, JavaScript, Docker, Kubernetes, oauth etc. Experienced with Linux based servers, particularly those that run applications in Docker Strong experience with Amazon Web Services (AWS), or similar, certification or qualifications are desirable More ❯