101 to 125 of 529 Front End Development Jobs in the UK

test, and maintain modern applications using React, TypeScript, and JavaScript. Build reusable, maintainable UI components and scalable frontend architectures. Contribute to architecture for building end-to-end systems optimized for speed and scale. Contribute to CI/CD pipelines and frontend automation. Champion engineering best practices including testing … needs into high-quality software. Essential skills and qualifications:Bachelor’s degree in Computer Science, or related field. Minimum of 5 years experience as front end developer. Demonstrated expertise and experience in building large scale applications. Experience in designing and integrating RESTful APIs and asynchronous programming. Excellent programming ...

following a recent successful appointment, reflecting continued investment and growth. This is a hands-on senior engineering role with a strong emphasis on back-end development (approximately 80%) , while still contributing to the front end (20%). You'll be designing, building and deploying … environment. Key Responsibilities Design, develop and maintain scalable Python applications. Build and deploy cloud-native applications and APIs using AWS. Develop and maintain back-end services with occasional front-end development. Design robust integrations between internal and external systems. Collaborate with engineers and stakeholders to deliver high ...

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 ...

engineering led approach to driving value for our clients. You are responsible to ensure Shift-Left Testing emphasising early testing in the development lifecycle. You will have experience of multiple Automation Frameworks that support various types of testing. You will play a key role … manage and lead code review processes, mitigate conflicts within the team and get quality work merged in the main branch Proactively collaborate with the Front-end development team, understand the design of the Front-end and discussing issues with the developers to better ...

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 ...

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 … 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 hesitation A good understanding of Cloud Services and Solution Components covering PaaS, SaaS, ServerLess Computing ...

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 … 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 hesitation* A good understanding of Cloud Services and Solution Components covering PaaS, SaaS, ServerLess Computing ...

Proficiency in Full-Stack Development Proficiency in building modern, full-stack applications with back end development in Python, Node.js, or Java, and front end development with frameworks like React, Angular or Next.js. Experience with AI Solutions Understand ...

using Java to validate software functionality and performance.Apply test automation frameworks intelligently to enhance and execute the overall test landscape.Execute software solutions, design, development, and technical troubleshooting, thinking beyond routine approaches.Produce architecture and design artifacts for complex applications, ensuring software code meets design constraints.Gather, analyze, and visualize … Google Bard etc.Exposure to Langchain, RAG and Fine Tuning of the LLM Models.Exposure to PySpark and Databricks for Data pipeline creation. Familiarity with modern front-end technologiesExposure to cloud technologiesExperience with ReactJS front-end development is a plusJ.P. Morgan is a global leader ...

proven and will require clear leadership to work collaboratively with our clients to achieve their outcome. Your work will include the design of the end-to-end solution, mapping the underlying capabilities needed to build the solution, to ensure the solution meets the required architecture standards, patterns … 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 hesitation A good understanding of Cloud Services and Solution Components covering PaaS, SaaS, ServerLess Computing ...

About Codelitt At Codelitt, we are more than a product-development company. We are creators, innovators, and problem solvers. We partner with companies around the world to design and build meaningful digital products, modernize complex systems, and solve challenging technical problems. Our globally distributed team values technical … pipelines. Familiarity with modern data governance, access-control, and data-quality practices. Experience working in an enterprise environment with strict security and compliance requirements. Front-end experience with React or another modern JavaScript framework. Front-end development and infrastructure work may occasionally ...

will have the opportunities to recommend and champion the use of new technologies whether for direct use in products or in supporting the development lifecycle. You should be hands-on, able to contribute individually, and should have experience within a fast-paced dynamic environment.Role & Responsibilities:Experience working … team, evolve and model the new user-facing featuresConstantly improve the products, through feedback and input on the product pipeline and roadmap.Qualifications3-5 Years Front End Development experience working with ReactStrong TypeScript experienceExperience in designing and developing UI software components and related functionsExperience working ...

support the delivery of secure and reliable digital services. To be successful as a Senior Software Engineer , you should have experience with; Considerable front-end development skills using modern frameworks (React, Angular) and core web technologies, including JavaScript/TypeScript, HTML, CSS, and responsive … design principles. Proven back-end development experience with Java and Spring technologies, including Spring Boot, REST APIs, and common security and integration patterns. Experience designing and building robust APIs, encompassing RESTful service design, versioning strategies, security (OAuth2/JWT), and performance optimisation. Some other highly valued ...

Barclays in Knutsford is seeking a Lead UI Developer to shape intuitive, scalable front-end experiences. You will lead front-end development initiatives, influence technical direction, and deliver user-centric solutions that enhance customer engagement while driving innovation across the organisation. You will ...

Launch Your UK Career – Developer Work Placement (Software & Web Development) (Remote) 📍 Remote | 📅 4 Weeks | 📆 Start Dates: September 2026 🌟 Only 10 Places – Apply NOW! Are you looking to gain UK software development experience while building your career? London Success Academy (LSA) is offering … Developers, Full Stack Developers, Frontend Developers, Backend Developers, Mobile App Developers, and technology graduates who want practical exposure to real-world software development projects. This expert-led programme will help you understand how professional development teams design, build, test, and improve software applications using ...

across multiple technologies and balancing day-to-day platform support with longer-term development projects. Key Responsibilities: Platform Support & Maintenance Provide end-to-end support for both legacy and modern clinical imaging platforms Manage and prioritise technical support requests, ensuring issues are resolved efficiently Troubleshoot … with Java and/or C# Experience working with Microsoft Azure Knowledge of Docker, Kubernetes and Azure DevOps Experience using Git for source control Front-end development experience, ideally with React Understanding of Agile software development methodologies Experience working with medical imaging ...

Engineer to join our dynamic team. This project lead role will require a mix of creative technology, R&D, collaboration, and hands-on development work to deliver AI-powered tools and experiences for our clients. You will collaborate with cross-functional contributors, including creative directors, UI designers … models such as LLMs and image and/or video-based Diffusion Models. Experience using AI tools to assist in software development. Fluency in front-end development techniques in React.js and related libraries such as NEXT.js. Fluency in back-end development ...

role focuses on delivering production-grade machine learning systems while ensuring alignment with enterprise quality, reliability, and scalability standards. The successful candidate will lead end-to-end AI/ML solution development—from data exploration and experimentation through to deployment, monitoring, and continuous optimisation. They … teams. Continuous learning mindset with a focus on emerging technologies and innovation. Experience with AWS or GCP ML platforms (e.g., SageMaker, Vertex AI). Front-end development (React) or backend development (.NET/C#). Commercial awareness and understanding of business value ...

Join Barclays as a Lead UI Developer and play a pivotal role in shaping intuitive, scalable, and high-performing digital experiences. You will lead front-end development initiatives, influence technical direction, and deliver user-centric solutions that enhance customer engagement while driving innovation across … organisation. Required Technical Skills Strong JavaScript, HTML, CSS foundations - building robust, maintainable, and scalable front-end applications Hands-on experience with modern UI frameworks (e.g. React) - developing dynamic user interfaces and accelerating delivery of business features Strong focus on performance, accessibility, and responsive design - ensuring seamless user experiences ...

building cutting-edge applications that delight users and set industry benchmarks. What You'll Do ️ As part of our talented Client's Development team, you'll: Build and support multi-platform applications used across Europe. Develop front-end applications using React.js, JavaScript/TypeScript … Bring We're looking for a Developer who: Has a strong grasp of software design principles and can provide constructive, objective feedback. Excels in front-end development using ReactJS, JavaScript, and/or TypeScript. Is experienced in writing tests with libraries like Jest, Cypress ...

Join Barclays as a Lead UI Developer and play a pivotal role in shaping intuitive, scalable, and high-performing digital experiences. You will lead front-end development initiatives, influence technical direction, and deliver user-centric solutions that enhance customer engagement while driving innovation across … organisation.To be successful as a Lead UI Developer, you should have experience with:• Strong JavaScript, HTML, CSS foundations – building robust, maintainable, and scalable front-end applications• Hands-on experience with modern UI frameworks (e.g. React) – developing dynamic user interfaces and accelerating delivery of business features• Strong focus ...

Senior Consultant 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 in at least one of AI/ML Engineering, Platform Engineering, or Software … opinions on secure, resilient enterprise deployment of LLM-powered systems; current knowledge of the latest model capabilities and AI product stacks. Machine Learning Engineering End-to-end ML lifecycleexpertise: feature engineering, model training,evaluationand production deployment, includingMLOps, monitoring and drift detection. Practical knowledge of ML frameworks (e.g. scikit ...

Cloud, Platform Engineering, and Managed Solutions. What you will be doing As a Senior Consultant 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 … Strong opinions on secure, resilient enterprise deployment of LLM-powered systems; current knowledge of the latest model capabilities and AI product stacks.Machine Learning Engineering: End-to-end ML lifecycle expertise: feature engineering, model training, evaluation and production deployment, including MLOps, monitoring and drift detection. Practical knowledge ...

conversion across desktop and mobile Manage the expansion from 4 to 6 websites, including planning, delivery, and ongoing performance management Own design and front-end delivery in collaboration with shared designers and developers SEO Leadership Lead the SEO Director and Technical SEO Specialist to deliver measurable organic growth … What We Are Looking For Significant hands-on experience in a digital, ecommerce, or growth-focused environment Proven website ownership experience -understanding of UX, front-end delivery, and website performance at depth Strong SEO knowledge- able to lead and challenge both strategic and technical SEO specialists Experience owning ...