51 to 75 of 99 Front End Development Jobs in London

solving skills and attention to detail. Effective communication and collaboration skills. Desirable Skills CI/CD pipeline management Cloud cost optimization Automating deployment processes Front‐end development (e.g., React) Education Bachelor's Degree. While possessing the stated degree is preferred, Comcast also may consider applicants ...

maintainable code. Developing accessible and high-performing user interfaces across devices. Optimising application performance and ensuring cross-browser compatibility. Identifying, troubleshooting, and resolving front-end issues efficiently. Decision making on authentication strategies and secure session/token approaches (e.g. JWT/JWE, token rotation). Collaboration with designers … maintaining best practices in frontend development, including code quality, testing, and performance optimisation. You Should Have Strong commercial experience as a front end developer, delivering production Web applications. Excellent JavaScript and TypeScript skills, with strong experience building UI with React. Solid HTML5 and CSS skills ...

maintainable code. Developing accessible and high-performing user interfaces across devices. Optimising application performance and ensuring cross-browser compatibility. Identifying, troubleshooting, and resolving front-end issues efficiently. Decision making on authentication strategies and secure session/token approaches (e.g. JWT/JWE, token rotation). Collaboration with designers … maintaining best practices in frontend development, including code quality, testing, and performance optimisation. You Should Have Strong commercial experience as a front end developer, delivering production Web applications. Excellent JavaScript and TypeScript skills, with strong experience building UI with React. Solid HTML5 and CSS skills ...

across AI search platforms and large language models. Integrate third-party platforms including HubSpot, Google Ads and other marketing technologies. Implement custom WordPress development where required to support new business initiatives. Manage website performance, security and CDN configuration, including Cloudflare and cookie consent solutions. Support the launch … maintaining enterprise or corporate WordPress websites. Expert knowledge of WordPress development, including themes, plugins, custom functionality and best practices. Strong front-end development skills with the ability to code bespoke WordPress solutions when required. Extensive knowledge of SEO and Answer Engine Optimisation ...

ABOUT CASCADE Cascade is an AI-native, end-to-end filmmaking platform, built by filmmakers, for filmmakers. In one seamless, web-based environment, creators can go from first idea through script, storyboard, character generation, scene assembly and final edit – without leaving the platform. Our Open Beta is live … assess your product thinking, UX process, interaction design and experience designing complex digital products. Applications without a portfolio may not be considered. RESPONSIBILITIES Own end-to-end product design across Cascade’s key workflows. Design intuitive experiences for timelines, visual editors, media controls and AI-assisted creative tools. ...

Software Engineer (Frontend) London, United Kingdom Posted 10 months ago Tech Stack Next.js React TypeScript JavaScript Responsive Design Artificial Intelligence (experience beneficial) Responsibilities Manage front‐end development using React and Next.js. Design and implement seamless, responsive user interfaces that enhance user experience. Leverage TypeScript where ...

Java Script Works is seeking a Senior Software Engineer (Frontend) to join their team in London, United Kingdom. The role focuses on managing front-end development using React and Next.js to design and implement seamless user interfaces. Ideal candidates will have strong experience in TypeScript ...

seeks a Lead Software Engineer to shape frontend architecture and accelerate fintech innovations within the accelerator. You will contribute to scalable React/TypeScript front-end development and collaborate across squads to deliver strong customer-facing features. You will advocate for high engineering standards, implement ...

Full-stack Qualifications Expert hands‐on experience with TypeScript and React. Can function as a full‐stack engineer (leaning heavily towards front‐end development), working on both client and server‐side code. Compensation £90,000 - £140,000 per annum Role ...

built on Kafka, with APIs. Role Responsibilities Lead the design,developmentand delivery of solutions on the Salesforce platform, with deep hands-on Apex development Own the integration architecture between Salesforce and operational systems, using Platform Events, Change DataCaptureand our event streaming backbone (Kafka) Define and enforce engineering … their trade-offs: REST/SOAP callouts, External Services, streaming API, middleware vs point-to-point Experience with Lightning Web Components and modern Salesforce front-end development Experience designing for idempotency, ordering and failure handling in asynchronous integrations Track recordof mentoring developers and leading technical ...

neighbouring teams around you. Technical Responsibilities Owning a technical roadmap to ensure that our product is maintained to high standards. Lead the development of new solutions. Drive initiatives from the ground up to develop entirely new products for our customers. Serve as a technical expert … have experience working with distributed systems, and are as comfortable discussing technical tradeoffs as you are team direction. Ideally some hands on experience with front end development, though not essential. Product Mindset You have a strong sense of ownership and the ability to think beyond ...

build for years to come. Own It : Be part of a team with a strong ethos of owning and maintaining their own services end to end. Keep it Simple : Work across a modern, pragmatic stack where Next.js, React, TypeScript, headless CMS and AI coding assistants are embedded in everyday … Sanity or similar. API Integration : Confidence working with GraphQL and/or RESTful APIs. Quality Focus : A strong testing discipline, including unit, integration and end-to-end testing. Leadership & Mentoring : Experience leading or mentoring other frontend engineers and contributing to technical direction. Autonomy & Communication : A self-starting approach ...

/CD Pipelines Microservices Architecture RabbitMQ/Pub/Sub Essential Skills & Experience Strong commercial experience as a Full Stack Developer with ownership of end-to-end feature delivery Proven backend development experience using PHP and Laravel Strong frontend development experience with … deployment and ongoing optimisation Contribute to the evolution of platform architecture and engineering standards Write and maintain automated tests across unit, integration, and end-to-end testing layers Participate in code reviews and promote best engineering practices Monitor, troubleshoot, and resolve production issues Optimise applications for performance, scalability ...

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 ...

Design 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 … 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 You You think in systems and care deeply about correctness, reliability, and scale. You’re comfortable navigating ambiguity ...

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 ...

sustainable position to continue to maintain and improve it in the long term. They want to explore how they can package user-tested front-end components in such a way that they can be easily used across other dashboards and data applications, and ensure that all components … they present new types in the Dashboard in a way that meets user needs and is accessible. Essential Experience of frontend development with Javascript, HTML and CSS Experience of client-side and server-side rendering Experience of building services that meet WCAG accessibility requirements ...

deliver scalable, high-quality software that makes a real impact. If you're passionate about building cloud-native applications, embracing AI-assisted development tools and working in a collaborative environment where your ideas are valued, we'd love to hear from you. What You'll Be Doing … mentoring or supporting other engineers through collaboration and code reviews. Desirable Skills Experience in any of the following would be advantageous: TypeScript and modern Front End development. Financial services, capital markets or FinTech. Additional AWS services such as SQS, SNS, Step Functions, EventBridge or Secrets Manager. Big data ...

components that enable other teams to deliver consistently and reduce duplication. Contribute to API design standards, documentation and versioning across services. Deliver complete end-to-end features by connecting backend services and data models with responsive web interfaces. Use appropriate test-first and test-informed practices to create … server-side applications with Kotlin or modern Java, ideally Java 17 or later. Good knowledge of the JVM ecosystem and common backend development practices. Experience designing, building and operating APIs and distributed services. Understanding of service reliability, maintainability, performance and security. Proven experience writing effective automated ...

engineering-led business This is an opportunity to join a forward-thinking engineering team where you'll have significant impact on both platform development and technical strategy. You'll work on challenging projects, utilise modern cloud technologies and help shape the future direction of a growing platform. ...

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 ...

London, United Kingdom | Posted on 19/06/2026 Contract Opportunity at Leading Investment Bank Contract End Date: December 31st, 2026 Day Rate: Competitive rate, inside IR35 via Rockford Payroll We are seeking a highly skilled and experienced Senior Java/Python Engineer to join our dynamic team … improve development processes. Required Skills and Experience Proficient in Java and/or Python programming languages. Strong experience with React for front‐end development. Hands‐on experience with Terraform for infrastructure as code. Experience deploying and managing applications on AWS EKS. Solid knowledge of PostgreSQL ...

automated frontend tests using tools such as React Testing Library, Cypress or Playwright . You’ll be expected to work within Git-based development and CI/CD processes, contribute to code reviews and take ownership of the quality and performance of what you ship. Location: London ...

TypeScript Experience with Kubernetes or containerized applications Strong problem-solving skills Nice to have Experience with observability tools (Prometheus, Grafana, etc.) Frontend development experience with React Experience with data processing pipelines Growth & Marketing Lead #growth-marketing-lead Full-time London/Remote Lead our growth and marketing ...

components that enable other teams to deliver consistently and reduce duplication.* Contribute to API design standards, documentation and versioning across services.* Deliver complete end-to-end features by connecting backend services and data models with responsive web interfaces.* Use appropriate test-first and test-informed practices to create … server-side applications with Kotlin or modern Java, ideally Java 17 or later.* Good knowledge of the JVM ecosystem and common backend development practices.* Experience designing, building and operating APIs and distributed services.* Understanding of service reliability, maintainability, performance and security.* Proven experience writing effective automated ...