176 to 200 of 343 Front End Development Jobs in London

-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 practice.Key ...

responsive and real-time user interfaces for equities platforms.Implement and maintain APIs, messaging integrations, and backend services.Ensure high code quality through Test-Driven Development (TDD).Participate in CI/CD practices, trunk-based development, and frequent production releases.Troubleshoot production issues and maintain data integrity … event-driven distributed systems.Hands-on experience with messaging patterns, event processing, resiliency, and failure handling.Strong Test-Driven Development (TDD) practices and end-to-end ownership of software quality.Experience working in Agile environments with CI/CD, trunk-based development, and frequent production ...

Consultant – Senior Consultant, Back End Developer, Defence and Security, Deloitte Digital, Consulting, London and BristolYour opportunityWe love to code, and especially to create, so we’re hoping you’re going to join us and do just that. You will be the sort of person that knows that Agile … aspirations, and provide an open environment to discuss your development and progression with Deloitte.Your roleWork with outstanding talent across back and front-end developers, creatives and UX experts, integration teams and the client themselves.Help deliver features end to end. We don’t throw ...

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 ...

growing company in the blockchain and cryptocurrency space. They are seeking a talented Engineering Lead who will not only guide and mentor the development team but also contribute directly to the codebase. In this role, you will shape the technical direction , help build cutting-edge products … financial or fintech products, with a strong understanding of the fintech ecosystem. Frontend Development: Expertise in React, Vue, Expo, and other front-end frameworks for iOS, Android, and web development. Backend Fundamentals: Solid understanding of server-side development, including serverless architecture ...

directly improve how quickly and confidently we deploy new AI Driver models.Key responsibilities:Design and build services and workflows that automate the end-to-end model-release process, from feature integration through training, evaluation, approval and promotion.Integrate the platform with systems owned by Model Engineering, MLOps, Simulation, Measurement … evolving.DesirableExperience with MLOps, machine-learning infrastructure or production model-training and release pipelines.Understanding of model evaluation, simulation, experiment orchestration or approval-gated release processes.Front-end development experience, ideally using React.Experience supporting highly available platforms used within business-critical production workflows.This is a full-time role based ...

modern micro-services based and digital solutions to continuously improve environments through automation and infrastructure-as-code.You will work with colleagues across back and front-end developers, creatives and UX experts, integration teams and the client themselves.In your role, you can expect to:Help deliver features end … works in a reliable and resilient way using Site Reliability Engineering methods to increase availability while reducing costs and callouts.Help the client and end users to understand trade-offs when making product decisions and explain why you would do things a certain way.Keep learning! We are a learning ...

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 ...

software engineering 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 in AI technologies … fundamentals and understanding of AI solutions, including orchestration and RAG.OtherLanguagesEnglish: B2 Upper IntermediateSenioritySeniorLondon, United Kingdom of Great Britain and Northern IrelandReq. VR-124936Front-end ReactBCM Industry08/09/2026Req. ...

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 ...

solving skills and 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 of ethical ...

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 ...

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 the factoring … 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 provide strong leadership ...

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 ...

larger 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 encouraged. ...

larger 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 encouraged. ...

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 ...