1 to 25 of 116 Front End Development Jobs in London

seeking an exceptional Principal Front End Developer to architect our front‐end ecosystem and guide our team into an AI‐native future. This role combines hands‐on development with strategic leadership, driving innovation in our user interfaces while mentoring a talented front‐end team in adopting AI‐native workflows. The ideal candidate will shape our front‐end architecture, liaise closely with the principal developer team (including backend and product) to ensure architectural alignment, and guide the company in elevating UI development standards. As our Principal ...

Vue.JS Developer - UK Leading Digital Technology Firm - London (Tech stack: Front End Developer, React, Vue, HTML, CSS, Webpack, Front End Engineer, JavaScript Developer, Front End Developer) Are you an enthusiastic Front-End Developer with 3+ years of experience and have a knack … delivering top-notch software solutions? Do you thrive in an environment that champions front end technologies and embraces innovative technology? If so, I have the perfect opportunity for you with A UK leading digital technology firm based remotely. Our client has been dominating the Digital Technology industry ...

digital platforms across Microsoft Azure and modern web technologies. This is a hands-on engineering role suited to someone who is comfortable working across front-end and back-end development, cloud-native services, integrations, DevOps, and emerging Agentic AI solutions within a regulated environment. … would be advantageous Key Responsibilities Design, develop, and maintain scalable full stack applications across cloud and web technologies Build responsive front-end applications using modern JavaScript frameworks such as React or Angular Develop secure and scalable back-end services, APIs, and integrations using .NET, Python, and Azure ...

solutions across enterprise applications. This is a hands-on role for someone who enjoys working across the full development lifecycle, from front-end user experiences through to backend services, APIs, databases, and AI-powered workflows. As an AI Engineer, you'll design, build and enhance … scalable applications, AI-enabled services, and automation solutions that deliver real business value. This role offers broad technical exposure, with responsibilities spanning front-end development, backend engineering, cloud-native architectures, APIs, databases, and AI integrations. You'll collaborate with product, architecture, engineering and business stakeholders ...

Front End Web Developer | Hybrid | 3 month outside contract £400-450/day The Role Our client is looking for a mid-level Front End Web Developer to join their engineering team and help build high-quality, performant web applications across their growing product portfolio. … applications using HTML, JavaScript, and Node.js Develop single page applications (SPAs) with clean, modular, maintainable code Translate Figma designs into accurate, high-quality front-end code Write performant, responsive, cross-browser compatible front-end code Collaborate with developers, designers, and product stakeholders to deliver features end ...

Responsibilities Build scalable back‐end services and APIs using Java and Spring Boot. Design scalable systems and well‐defined service interfaces, demonstrating a strong understanding of modern software architecture and testing practices. Write clean, high‐quality code that is easy to test, maintain, and extend across both front‐end and back‐end services. Drive quality through excellent automated testing practices, including API testing to enable continuous deployment. Understand how modern web applications work end to end, from browser HTTP requests and API calls through to service‐layer logic, data handling, and page rendering. ...

Yapily Ltd is seeking an exceptional Principal Front End Developer to lead their front-end ecosystem into an AI-native future. The role combines hands-on development with strategic leadership, mentoring a talented team, and ensuring architectural alignment across platforms. The ideal candidate … will possess expert-level skills in front-end development alongside back-end proficiency. Benefits include a hybrid work model, enhanced maternity and paternity leave, and comprehensive private medical insurance. #J-18808-Ljbffr ...

Yapily Ltd is looking for a Principal Front End Developer to lead their front-end ecosystem and integrate AI-native workflows. In this role, you will drive UI development standards and collaborate with cross-functional teams while mentoring a talented team. The ideal … candidate should have expert-level skills in front-end development, strong proficiency in back-end technologies, and experience with modern JavaScript frameworks like React. Flexible working conditions, including hybrid options, will be supported. #J-18808-Ljbffr ...

site and generate additional content for them to monetize. We are a full-stack team and we own everything from scaled AI pipelines to end-user UIs seen by billions of users. Google Ads is helping power the open internet with the best technology that connects and creates value … business at stake. This work can involve anything from big data pipelines to meticulous pixel-level analysis of apps, and comprehensive thinking from back-end to front-end to make everything work smoothly together. Design, build, roll out, and monitor systems that implement these solutions. Work with ...

JPMorgan Chase is seeking a Lead Software Engineer - Front-End to deliver end-to-end cloud-native web/mobile solutions within an International Consumer Bank context. You will design architectures, own SDLC stages, and contribute to cutting-edge front-end development ...

expansion. This creates new opportunities for driven and skilled individuals to join one of the fastest-growing consultancies globally. Job Description As a Front-End Developer, you'll collaborate closely with Product Owners, Business Analysts, Technical Architects, UX/UI Designers and other team members to understand business … of our digital products. Your role involves ensuring that the code aligns with these requirements and adheres to our architectural and front-end coding standards. Performance optimisation is key, and you'll employ best practices to enhance our applications. Additionally, you'll stay proactive ...

technology experts. You will be a fundamental part of the team and will be an expert in your field/specialism. Key Responsibilities: Back-End Development: Design, develop, and maintain server-side applications and APIs using Node.js, ensuring performance, scalability, and security. API Integration: Work … design patterns. Testing and Debugging: Conduct unit and integration testing, debug issues, and ensure high-quality, reliable, and maintainable code. Collaboration: Collaborate with front-end developers to integrate front-end components with server-side logic and maintain smooth user experiences. Continuous Learning: Stay updated ...

Summary Front End/UI Engineer role within a leading HFT firm in London. In this role, you will: Build high-performance front ends within a trading environment. Skills and Experience Required 3 - 15 years' UI engineering experience A deep passion for Front End development ...

JavaScript, PowerShell & C# Azure Security: Implement and adhere to best practices in Azure security, including identity management, access... Fragment 2 ...control, and threat protection. Front-End Development: Build responsive and user-friendly front-end interfaces using frameworks such as React, Angular, or Vue.js. … Back-End Development: Develop and maintain server-side logic with programming languages like .NET, Node.js, or... #J-18808-Ljbffr ...

Cloud, Platform Engineering, and Managed Solutions. What you will be doing As a Senior Manager in SAIL, you will own and lead consultancy engagements end-to-end from shaping the opportunity and winning the work, through to delivery governance and team leadership. You will bring SME-level depth … deep technical knowledge when needed. The profile of our typical engagements reflects that. Key responsibilities span the following areas. Engagement Leadership Own and lead end-to-end delivery of complex AI and technology consulting engagements, taking accountability for scope, quality, risk and client outcomes. Lead and resource ...

will follow best engineering practices and help ensure they are applied throughout the team. Additionally, you may have the opportunity to contribute to Front-End development as needed. You will also create clear and effective documentation to ensure the best experience for our client … solutions on cloud platforms such as AWS, Azure, with familiarity in services such as serverless functions, databases, storage, and compute resources is desirable. Some front-end development experience is desirable. Financial Services or Capital Markets experience with FIX protocol is preferred. Ability to effectively coordinate ...

high‐quality solutions. The successful candidate needs to be hands‐on, with a strong and deep understanding of Java plus the knowledge of the front‐end and cloud development, and a proactive approach in all aspects of development. You will also be expected to make … RESTful services and understanding microservices architecture Deep understanding of relational databases, SQL language and ORM tools Deep understanding of message brokers Experience with front‐end development using HTML, CSS, JavaScript frameworks Experience with Test Driven Development (TDD)/Behavior Driven Development ...

applications used across the company. This isn't a data engineering or BI role. Instead, you'll work across both the SQL Server back end and the user-facing application layer, maintaining and improving internally developed business systems that support day-to-day operations. The Role Working as part … following: SQL Server T-SQL Stored Procedures Microsoft Access VBA C# Desktop or business application development User interface, forms or front-end development Working with internal business systems Application support and maintenance Experience with reporting technologies such as SSRS would be beneficial. ...

Full Stack/Back End Java Developer - AI Location: London (Hybrid - 3 days onsite) Contract: 12 Months (PAYE) Rate: £550 per day PAYE (£66.94 per hour base rate, excluding holiday pay accrual) We are seeking an experienced Full Stack Java Developer , Back End Java Developer , or strong Front End Developer to join a high-performing engineering team on a 12-month PAYE contract based in London. This is an excellent opportunity to work on enterprise-scale applications, using modern development practices and AI-assisted coding tools to deliver innovative software solutions. Key Responsibilities ...

understand how our enterprise software product is used by people (and with hardware) in the real world. There are opportunities at Arondite covering front‐end, back‐end and full‐stack. Wherever you focus, you will work closely with product managers, product designers, other engineers and team leads … scientific subject (or equivalent experience) Strong core programming skills in either (or both!): Server‐side languages such as C++, Java, Rust or Python Front‐end development in TypeScript or JavaScript, using frameworks such as Angular or React Several years of software engineering experience ...

contribute ideas, solve meaningful technical challenges and work alongside a collaborative team that values innovation and continuous improvement. Key Responsibilities • Develop modern, responsive front-end experiences from detailed design specifications. • Write clean, reusable and maintainable PHP and JavaScript code. • Build and enhance functionality across our customised Moodle platform. … enjoy solving problems, building quality software and collaborating with people across technical and non-technical teams. You're equally comfortable developing front-end experiences and backend functionality, and you're motivated by creating products that deliver real-world impact. You'll likely bring: • Commercial experience as a Full ...

contribute ideas, solve meaningful technical challenges and work alongside a collaborative team that values innovation and continuous improvement. Key Responsibilities • Develop modern, responsive front-end experiences from detailed design specifications. • Write clean, reusable and maintainable PHP and JavaScript code. • Build and enhance functionality across our customised Moodle platform. … enjoy solving problems, building quality software and collaborating with people across technical and non-technical teams. You're equally comfortable developing front-end experiences and backend functionality, and you're motivated by creating products that deliver real-world impact. You'll likely bring: • Commercial experience as a Full ...

what we build and how we build it. Mentor junior developers, providing guidance and support to help them grow. We have dedicated front-end developers to support UX/UI needs, and create and maintain a front-end component library. That means you can decide … little or how much you want to focus on front-end vs. back-end problems here. Our Tech Stack Whilst we're language-agnostic when assessing new engineers, familiarity with the following is a plus: C# (latest), .NET 10, EF Core, SQL Server TypeScript/JavaScript, SCSS ...

Position Overview: We are seeking a skilled Python Back End Developer with expertise . The ideal candidate will have a deep understanding of financial markets, strong programming skills in Python, and experience developing and maintaining back-end systems for trading application s. Key Responsibiliti es:Develop and maintain … robust back-end systems for trade capture and processi ng.Design, implement, and optimise data models and database schemas related to Rates tradi ng.Collaborate with front-end developers, business analysts, and other stakeholders to deliver high-quality financial software solutio ns.Ensure the performance, quality, and responsiveness of applicatio ...

demonstrate leadership and collaborativeness to guide our clients to their outcomes. Your work will include team leadership and personal contributions to design and deliver end-to-end solutions.You will contribute to Capgemini’s expanding roster of AI solutions for architecture and the further development … with governance and control processes.Experience and knowledge to quickly build and test applications, try out cloud native services, work alongside UX/UI or front end developers to build a prototype without hesitationA good understanding of Cloud Services and Solution Components covering PaaS, SaaS, ServerLess Computing and Micro ...