26 to 37 of 37 Front-End Web Developer Jobs in London

looking for a 5+ year-experienced Senior Optimisation Engineer to work in our Optimisation team to help build out the web UI campaigns for our new services and applications.This is a role for an experienced web application developer … achieve OKR's set by the business and improve our customer usage and enjoyment metrics. You will be a strong front-end coder with experience of working in experimentation, optimisation & personalisation. In this role you will be working with optimisation tools in an Agile squad, ultimately ...

looking for a 5+ year-experienced Senior Optimisation Engineer to work in our Optimisation team to help build out the web UI campaigns for our new services and applications.This is a role for an experienced web application developer … achieve OKR's set by the business and improve our customer usage and enjoyment metrics. You will be a strong front-end coder with experience of working in experimentation, optimisation & personalisation. In this role you will be working with optimisation tools in an Agile squad, ultimately ...

practices across the team. Break down tasks into actionable items to meet deadlines and achieve business goals. Design, develop, and maintain scalable front-end and back-end solutions. Write clean, efficient, and maintainable code following best practices (e.g., Agile methodologies, unit testing, continuous integration … delivery teams. Desirable Experience: Payments, FX, fintech, banking, or regulated financial services. Legacy modernization involving VB.NET, VB6, or older .NET Framework systems. Front-end development using React, Blazor, or similar frameworks. Third-party integrations and vendor platforms. Performance tuning, observability, monitoring, and production support. Benefits & Perks ...

lawyers, marketers, and finance teams, providing global visibility, automated processes, and actionable insights. Job Overview Key Responsibilities Develop and maintain Flutter front-end features across the three Obviously applications, supporting application progression and client satisfaction. Translate product, design and client requirements into clear, responsive … resolution. Maintain consistency across the three apps, including reusable components, shared patterns and reliable integration with services and APIs. Share Flutter and front-end knowledge with colleagues and contribute to team documentation and reusable examples. Give and receive feedback openly, using reviews and retrospectives to improve ...

systems, building new solutions, and driving innovation across the firm's application landscape. The position combines .NET development, SharePoint expertise, and modern front-end technologies , working closely with technical and business stakeholders to deliver scalable, user-focused solutions. Key Responsibilities Analyse business requirements and design effective … technical solutions Develop and maintain ASP.NET MVC/.NET Core applications and SharePoint solutions Build responsive front-end interfaces using technologies such as React, Angular, jQuery, and Bootstrap Design and optimise SQL Server databases , ensuring performance and scalability Leverage low-code tools (e.g. Power Apps, Power ...

Senior SharePoint Developer Our prestigious US law firm client is seeking a highly skilled Senior SharePoint Developer with extensive experience migrating SharePoint 2016 on-premise solutions to modern SharePoint platforms. This permanent role, based in their stunning City offices, combines hands … administering SharePoint Subscription Edition (SE) and SharePoint Online, including migration from SharePoint 2016 on-premise Strong expertise in SPFx development and modern front-end technologies (TypeScript, JavaScript, React, HTML5, CSS3) Experience integrating SharePoint solutions using REST APIs, Microsoft Graph, C#, and .NET Hands-on management ...

compliance, operations, and digital transformation. As the business continues to grow, they are seeking a talented Digital UI/UX Designer with front-end development skills to help create intuitive, user-centric experiences across client-facing products, AI-enabled workflows, and internal platforms. This … workflow solutions. Exposure to compliance, operations, RegTech, FinTech, or enterprise software environments. Familiarity with design systems and accessibility standards. Basic JavaScript or front-end framework knowledge. What's on Offer? £60,000 - £70,000 base salary Performance-related bonus Comprehensive benefits package Significant ownership and autonomy ...

Role: Full Stack Developer Client: Leading FinTech Firm Compensation: Up to £180k + Bonus Location: London (Hybrid) Overview We're working with a top-tier FinTech client who is looking for outstanding Full Stack Developers to join their high-performing team. … pivotal in the end-to-end delivery of high-performance financial tools, ensuring seamless integration between intuitive front-end interfaces and robust back-end logic. Key responsibilities Building responsive and interactive user interfaces that offer a smooth and intuitive user ...

.NET Developer (.NET/Blazor)- TOP COMPANY!! Central London -Hybrid Working - 3 Days in the Office and 2 days from home (Mon and Friday at home) We're looking for a hands-on .NET Developer to join a small but growing organisation … Role Design, build, and maintain Blazor web applications Develop and optimise SQL Server databases Work across both front-end UI and back-end development Collaborate with stakeholders to deliver business-critical solutions Support and enhance existing applications Contribute to mobile ...

Senior SharePoint Developer & Administrator We are partnering with a leading global law firm, known for working with high-profile international clients on complex and business-critical matters. With a strong presence across key financial centres, the firm offers a collaborative, forward-thinking environment where technology plays … SharePoint Online and SharePoint Subscription Edition (SE) Proven track record of migrating SharePoint 2016 environments Strong expertise in SPFx development and modern front-end technologies Proficiency in TypeScript, JavaScript, React, HTML5, CSS3 Experience integrating systems using REST APIs and Microsoft Graph Solid background in C#, .NET ...

Manager or designer, ideally within a design-led or agency environment. UX/UI fluency: You don't need to be a developer, but you must be able to create Figma wireframes … prototypes, understand user flow logic and spot a bad UI element from a mile away. Commercial & data literacy: You understand how front-end product decisions translate into business outcomes and data and you're comfortable reasoning about CRM and analytics, not just the interface layer. Experience ...

creative constraints. Developing a new platform based on founders’ track record in this field, they are seeking a Senior Software Architect/Developer to put architecture and systems in place, and go on to grow and lead a team of software engineers. You will have: Significant … include the cloud. A proven ability to design scalable and extensible architectures; develop cloud infrastructure and distributed systems; and use modern front-end technologies; selecting languages and platforms to best fit the solution. A strong understanding of software engineering best practices and a forward-thinking approach ...