151 to 175 of 298 Front End Development Jobs in London

technical development, architecture and engineering roadmap for Agile X Build and oversee backend services using Node.js and Express Develop modern frontend experiences using React and Vite Own and evolve the platform's AWS and DynamoDB data architecture Build scalable, modular and API-first systems connecting retail operations … priorities, sprint planning, testing, documentation and releases Establish engineering standards across code quality, testing and deployment Lead and support engineers, contractors and external development partners Help evolve Agile X towards data visualisation, predictive analytics, automation and AI-assisted operational decision-making Requirements Experienced Senior or Lead Full ...

Fullstack Backend Developer with C# .net Working as part of the Digital team, you'll be responsible for the ongoing development and improvements to an eCommerce website as well as other internal applications for this award-winning … Travel Company. You will be responsible for: Leading the eCommerce web and application development from a technical perspective Collaborating with the front end developer and design resource to deliver improved UI & UX A problem solver - you'll need to be able to analyse and suggest ...

Project description Development of AI-enabled solutions that support a signal-driven commercial intelligence platform connecting market insights, content creation, sales engagement, and client feedback. Responsibilities As a Frontend Engineer you will contribute to application design by utilizing industry best practices. You will implement new features … experience with expertise in frontend technologies. Practical experience with React and preferably Next.js. Practical knowledge of software engineering best practices (e.g. Agile software development, test-driven development, unit testing, code reviews, design documentation). At least basic backend skills (services, database). Fluency ...

Title: Senior Full Stack Developer (Front End Leaning) Job Description We are seeking a Senior Full Stack Developer with a strong focus on frontend development to join our team. You will play a pivotal role in modernising our trading platform, moving it from a legacy … outperform competing exchange offerings. Responsibilities Design and develop modern React-based user interfaces for a new customer-facing regulatory reporting platform. Build features end-to-end from Figma designs through to production deployment. Integrate frontend applications with Spring Boot microservices and REST APIs. Collaborate with backend engineers ...

high-quality, interactive user interfaces. Implement best practices for frontend architecture, including performance optimization, state management, and reusable component design. Design and implement comprehensive end-to-end automated tests to ensure backward compatibility and seamless integration with backend systems. Collaborate closely with backend developers to integrate frontend components … practices, advocating their adoption when beneficial. Conduct code reviews, write unit tests, and implement automated testing strategies to maintain high-quality code and seamless end-to-end integration. Troubleshoot and resolve UI/UX issues, optimizing the performance and reliability of the applications. Document code, development ...

DoDesign and build robust, scalable backend services supporting high-volume on-chain transaction flows across multiple blockchain networks — both EVM and non-EVM.Own end-to-end development of backend components and APIs — from architecture decisions to production deployment. Lead integrations with DeFi protocols, on-chain … libraries (ethers.js, viem, web3.js, Solana web3.js, etc.).Demonstrated experience taking products from inception to delivery at scale. Full stack experience (React, frontend development) — a nice to have. About YouYou think in systems and care deeply about correctness, reliability, and scale. You're comfortable navigating ambiguity ...

facing business units. The role will form part of the Madison CRM & Analytics programme and will require a strong combination of deep technical expertise, end-to-end delivery ownership, and engineering leadership. The successful candidate will work closely with business stakeholders, product managers, and globally distributed technology teams … build resilient, high-performance platforms and user-facing solutions that support critical front-office workflows. This role is well suited to an engineer who is comfortable operating across the full technology stack, from backend services and distributed data architecture through to responsive user interfaces, production support, and engineering best ...

Development Manager C# Stack Fintech 80,000 1 Day a week in the officeQuant Capital is urgently looking for a Microsoft Stack Development Manger join our high profile client. Our client is a recently acquired financial technology business who is currently taking … factoring and invoicing market by storm. This is a brand new project to create an efactoring platform and CRM system from scratch. The Development Manager role is expansionary due to a brand new development office being created. The Development manager will ...

looking for a Senior Software Engineer to join our global team to be responsible for the quality, development, and execution of our software products. You will be part of a technology department that is comprised of a successful and multidisciplinary group of professionals located across the globe … cross-functional team made up of product managers, quality assurance teams, designers and other developers to translate business requirements into technical solutions Collaborate with Front-end developers to integrate user-facing elements with server-side logic Identify bottlenecks and bugs, and devise solutions to mitigate and address ...

ability to thrive in fast‐paced environments. Excellent communication and collaboration skills across diverse teams. Preferred qualifications: Proficiency in C# or Java. Frontend development experience with JavaScript/TypeScript and frameworks such as React. Experience developing Generative AI applications, including model fine‐tuning and prototyping. Awareness ...

ability to thrive in fast-paced environments. Excellent communication and collaboration skills across diverse teams. Preferred qualifications: Proficiency in C# or Java. Frontend development experience with JavaScript/TypeScript and frameworks such as React. Experience developing Generative AI applications, including model fine-tuning and prototyping. Awareness ...

use.* Design and develop FullStack applications for both GenAI and non-GenAI projects.* Support the development of infrastructure to enable robust end-to-end solutions.* Grow your skills by exploring and experimenting with emerging technologies, including GenAI.* Share your expertise by coaching and mentoring team … members, fostering skill development within the team.## **Additional Opportunities**This role offers avenues for both personal and business growth through contributions in the following areas:## **Business Development*** Lead or contribute to proposals, RFPs, bids, and client pitches.* Develop innovative propositions and participate ...

menus, orders, kitchen operations, split bills, tips, payments, room charges, receipts, offline operation, and synchronization. This is a hands‐on product engineering role with end‐to‐end ownership across application code, services, infrastructure, delivery, and production reliability. Your goal is to help us deliver a POS that … hospitality teams, dependable under real‐world conditions, and scalable across properties and markets. The POS team owns the product and its supporting codebase end to end: the mobile application, backend service, AWS infrastructure, and Kubernetes deployment configuration. We connect on‐property hospitality operations with the broader Cloudbeds platform ...

London) | Up to £85,000 We’re partnering with a fast-growing scale up, product-led technology who are looking to hire a Front End Engineer to work on a brand new product they are looking to take to market. This is a highly impactful, hands‐on role … implement effective solutions that increase engagement and satisfaction. Translate requirements into functional specifications, wireframes, mock‐ups, and interactive prototypes. Support Backend Engineers with development, debugging, and troubleshooting where required. Optimise applications for performance, scalability, and accessibility while following security and maintainability best practices. Keep up to date ...

while also developing responsive, accessible interfaces in React and TypeScript. What you'll be doing Own the application and integration layer of AI products end to end, covering APIs, integrations, service boundaries and frontend development. Design, build and maintain MCP servers that safely expose systems, content and tooling … internal platforms and third-party services, considering security, scalability, performance and reliability. Establish automated testing across backend and frontend applications, including unit, contract and end-to-end testing. Work with the platform engineering team on deployment, observability, logging, tracing and operational readiness. Act as the technical owner ...

while also developing responsive, accessible interfaces in React and TypeScript. What you'll be doing Own the application and integration layer of AI products end to end, covering APIs, integrations, service boundaries and frontend development. Design, build and maintain MCP servers that safely expose systems, content and tooling … internal platforms and third-party services, considering security, scalability, performance and reliability. Establish automated testing across backend and frontend applications, including unit, contract and end-to-end testing. Work with the platform engineering team on deployment, observability, logging, tracing and operational readiness. Act as the technical owner ...

resulting implementation Strong communication skills with both technical and non-technical stakeholders, including the confidence to disagree constructively Experience using AI development tools in practice, with the judgement to understand when they add value and when they don't Strong engineering standards around security, reliability, observability ...

Founded in 2018, Parser is a boutique technology services and consulting firm helping global organisations solve complex business challenges through digital transformation, product development and AI enablement. We are a fast-growing team of 340+ engineers and consultants across Europe (UK, Spain, Portugal), the Americas (US, Argentina … systems. Technical Skills: Python expertise, with hands‐on experience building backend services and APIs using FastAPI, Flask or similar. Experience in designing and developing end-to-end (E2E) tests to ensure smooth integration between backend and frontend components. A solid understanding of microservices architecture, event-driven systems ...

Xcede Recruitment Solutions in London is seeking a Front-End Developer to join a Financial Services programme, working on critical digital platforms for a major UK financial institution. Hybrid working in London with an initial 3–6 month contract and a market-rate day rate inside IR35. … will build responsive, accessible interfaces using React or Angular, TypeScript/JavaScript, HTML5 and CSS3, integrate with REST APIs, and collaborate with UX, back-end teams and Agile delivery. #J-18808-Ljbffr ...

hands-on experience with cloud deployments, databases and containerisation. The Opportunity As Senior Full-Stack Developer, you’ll contribute throughout the software development lifecycle, helping to shape technical solutions from initial design through to deployment. You’ll combine backend and data engineering expertise with an understanding … frontend development and user experience. Alongside delivering high-quality code, you’ll review the work of others, mentor junior engineers and help maintain strong engineering standards across the team. Key Responsibilities You’ll play an important role in delivering reliable, scalable software solutions by: Contributing ...

financial exchange firm. Your primary role is the design and development of components for frontend applications in collaboration with the back-end team and the production support of those components. In many cases, you will work with various members of the team to develop new front-end interfaces from scratch, fulfilling a need in the financial and life insurance sectors. You will need to establish testing procedures and where possible automate testing. You will be part of a team of 6-8 developers where the sharing of experience and training of others is strongly ...

financial exchange firm. Your primary role is the design and development of components for frontend applications in collaboration with the back-end team and the production support of those components. In many cases, you will work with various members of the team to develop new front-end interfaces from scratch, fulfilling a need in the financial and life insurance sectors. You will need to establish testing procedures and where possible automate testing. You will be part of a team of 6-8 developers where the sharing of experience and training of others is strongly ...

Company Overview: Team Creation Limited is a fast-growing software development company operating across Asia and Europe. We provide services including market research, artificial intelligence solutions, cloud computing, and mobile application development for a broad range of international clients. Our focus is on delivering … high-quality engineering solutions using C++. Develop, test, and deploy scalable, high-performance solutions, ensuring the ability to handle demanding workloads. Collaborate closely with front-end developers and cross-functional teams to design and implement efficient APIs, ensuring seamless integration and optimal performance. Write clean, maintainable, and efficient ...

platform. The Developer will be able to shape this greenfield platform as they like. This role will involve some backend but mostly frontend development of the GUI and Data display for the Quant Team. Current Stack is Javascript with Frameworks with Raw HTML5 CSS3 and Python … greater performance is needed. You will be encouraged to evangelise and prototype new technologies and through doing so you will help shape the architecture. Front End Developers Must Have: A degree in computer science or 1-2 years of frontend developmentUI experienceA keen interest in data visualization, interaction ...

take ownership of a growing portfolio of internal software products across multiple business sectors, managing several projects simultaneously while leading a small overseas development team from our Canary Wharf office. We are looking for someone who has previous experience managing multiple in-house software development … similar technical management role. Experience managing several internally developed software products through their full lifecycle—from idea and MVP through production, continuous development, maintenance and future enhancements. Applicants who have only worked as Project Managers without a previous software development background will ...