76 to 100 of 255 Front End Development Jobs in London

make a real world impact, within a highly secure environment. The Role As a Software Developer, you’ll be involved across the full development lifecycle, contributing to the design, development and integration of secure, scalable software solutions. Responsibilities may include: Developing high-quality, maintainable … Full stack experience within an agile team building enterprise‐grade web applications or backend services Java development with Spring Boot Front‐end development using modern JavaScript frameworks (e.g., React, Vue) Experience with cloud platforms such as AWS or Azure Containerisation and orchestration ...

Administer SharePoint SE (on-prem) and SharePoint Online tenants: service applications, web applications, site collections, site topology, permissions, authentication, and governance policies. * Own the end-to-end support model for SharePoint platforms and custom solutions. * Perform regular system updates, cumulative updates, patches, and service packs to maintain platform … SharePoint Subscription Edition (SE) and SharePoint Online. * Proven expertise in SharePoint Framework (SPFx) development. * Proficiency in TypeScript, JavaScript, React, HTML5, CSS3, and modern front-end development practices. * Strong experience integrating SharePoint solutions using RESTful APIs and Microsoft Graph. * Solid experience with C# and .NET Framework ...

high-performing digital product design team. Implement our user-centered design strategy that adheres to core design principles and business goals. Oversee the end-to-end design process, from research and ideation to prototyping and implementation. Champion design thinking and innovative best practices by participating in the border … impactful design solutions. Excellent communication and collaboration skills, confident leading workshops and presenting, with the ability to influence stakeholders at all levels. Understanding of front-end development principles and experience working closely with engineering teams. Experience with AI first & AI augmented product design processes ...

join a small, focused engineering team maintaining and improving a live service within a legacy deployment environment. This is a hands-on development and service management role requiring someone comfortable taking ownership of a legacy service, contributing to incident resolution, release management and continuous service improvement alongside … sessions Interface with other support services, raising and responding to requests and contributing to shared technical investigations Strong React and TypeScript proficiency with proven front end development experience in production environments Familiarity with the GDS Design Kit and experience delivering to GDS service standards Node.js ...

month contract opportunity for a Full Stack Python Developer to work on enterprise applications within a complex technology environment. The role combines backend engineering, front-end development, database management and Linux automation, with a strong focus on building scalable and resilient applications. You'll work … across Python and Flask-based services, REST APIs, MongoDB and modern JavaScript frameworks, contributing to development, integration, deployment and production support. Key Skills: * Strong Python and Flask development * REST API and microservices development * JavaScript with React.js or Angular * MongoDB and NoSQL ...

Build interfaces including a Chrome extension, natural-language compliance copilot, model review interface, and prioritized compliance task dashboard Requirements Ability to own and ship end-to-end product slices with minimal supervision Demonstrated track record of features that shipped, stuck, and solved real user problems Product trade … with founders, designers and AI engineers Fluency with modern coding tools, including Claude Code, Cursor, and agents Strong TypeScript and React skills Comfortable working end-to-end Experience building products where AI is in the critical path Experience with modern web tooling Experience with Node and Postgres Experience ...

team consisting of a range of skillsets and experience Full stack development, across Python/FastAPI services and React/TypeScript front ends Continuously improving the team's processes for iterative development, including embedding automated testing and CI quality gates into a fast … such as prompt injection and unbounded model behaviour Experience with FastAPI, async SQLAlchemy, and/or Node/Express Experience with React/TypeScript front-end development Experience with LangChain, LangGraph, or other multi-agent/LLM orchestration frameworks Experience configuring Azure services (App Service ...

team consisting of a range of skillsets and experience Full stack development, across Python/FastAPI services and React/TypeScript front ends Continuously improving the team's processes for iterative development, including embedding automated testing and CI quality gates into a fast … prompt injection and unbounded model behaviour Desirable Criteria: Experience with FastAPI, async SQLAlchemy, and/or Node/Express Experience with React/TypeScript front-end development Experience with LangChain, LangGraph, or other multi-agent/LLM orchestration frameworks Experience configuring Azure services (App Service ...

with good experience of database optimisation and caching technologies, such as Memcached, Redis or Varnish. Will also need to be comfortable working with back-end business logic and have experience of best-practice front-end development, using jQuery. Based in Central London you will … working on the development of a high-end, scalable e-commerce retail platform. What You Need to bring to the table for this position: At Least 5+ years of Commercial Experience and Knowledge of: PHPMySQL, including database optimizationLAMPLinuxMVC, ORMHTMLCSS/XHTMLJQueryCaching Technologies, such as Memcached, Redis ...

gaining exposure to the full ETF operating model while delivering resilient, scalable, and business-critical solutions. Job Responsibilities Executes creative software solutions, design, development, and technical troubleshooting, with the ability to think beyond routine or conventional approaches to build solutions and break down complex technical problems. Develops … finance, and investment management concepts while demonstrating strong ownership of delivery and application stability. Preferred Qualifications, Capabilities, and Skills Experience with React or modern front-end development frameworks. Prior exposure to ETFs, asset management, portfolio management, middle office processes, or broader financial services technology. Familiarity ...

integrations Ensure quality control using industry standard techniques such as automated testing, pairing, and code review Work with the Product team to understand end‐user requirements and translate them into an effective technical solution Document technical design and analysis work Assess current system architecture and identify opportunities for growth … server‐side language, ideally JVM based Professional experience building web‐based single page applications, using React/Typescript or an equivalent Knowledge of front‐end development, able to build rich user interfaces following a responsive design HTML/CSS experience, including concepts like layout ...

Owners, Business Analysts, Technical Architects, UX/UI Designers and other team members to understand business requirements and drive the solution design and development of our digital products. You will have strong experience on React with Python and Large Language Models (LLMs) to support and enhance … starter and stays ahead of technology. QualificationsExperience of working in a Scrum Team and an Agile environment You will have an extensive background in front-end development with significant experience working with ReactJS. Any further experience with Next.js/Angular/Vue.js is beneficial ...

implementation of scalable, secure and maintainable Microsoft business application solutions. You will combine hands-on technical capability with leadership responsibility, shaping solutions, guiding development teams and interfacing directly with customers to ensure high-quality outcomes. This role is not purely architectural or managerial. You are expected … Service, Contact Centre, Customer Insights Front end development experience using HTML, CSS, JavaScript, jQuery, Liquid Template Server-side development experience preferably using C#/.Net/.Net Core Integration experience with REST APIs/custom connectors Azure integration services knowledge ...

implementation of scalable, secure and maintainable Microsoft business application solutions. You will combine hands-on technical capability with leadership responsibility, shaping solutions, guiding development teams and interfacing directly with customers to ensure high-quality outcomes. This role is not purely architectural or managerial. You are expected … Service, Contact Centre, Customer Insights Front end development experience using HTML, CSS, JavaScript, jQuery, Liquid Template Server-side development experience preferably using C#/.Net/.Net Core Integration experience with REST APIs/custom connectors Azure integration services knowledge ...

implementation of scalable, secure and maintainable Microsoft business application solutions. You will combine hands‐on technical capability with leadership responsibility, shaping solutions, guiding development teams and interfacing directly with customers to ensure high‐quality outcomes. This role is not purely architectural or managerial. You are expected … Service, Contact Centre, Customer Insights Front end development experience using HTML, CSS, JavaScript, jQuery, Liquid Template Server-side development experience preferably using C#/.Net/.Net Core Integration experience with REST APIs/custom connectors Azure integration services knowledge ...

implementation of scalable, secure and maintainable Microsoft business application solutions. You will combine hands-on technical capability with leadership responsibility, shaping solutions, guiding development teams and interfacing directly with customers to ensure high-quality outcomes. This role is not purely architectural or managerial. You are expected … Service, Contact Centre, Customer Insights Front end development experience using HTML, CSS, JavaScript, jQuery, Liquid Template Server-side development experience preferably using C#/.Net/.Net Core Integration experience with REST APIs/custom connectors Azure integration services knowledge ...

implementation of scalable, secure and maintainable Microsoft business application solutions. You will combine hands‐on technical capability with leadership responsibility, shaping solutions, guiding development teams and interfacing directly with customers to ensure high‐quality outcomes. This role is not purely architectural or managerial. You are expected … Contact Centre, Customer Insights Front end development experience using HTML, CSS, JavaScript, jQuery, Liquid Template Strong server-side development experience C#/.Net Strong experience using Plugins, Custom Workflow Activities, Custom APIs Integration experience with REST APIs/custom connectors Azure ...

team's future delivery model. Skills & experience we are looking for: Full stack development experience, with a strong focus on front-end development and UI/UX Experience building and deploying web applications in data-driven environments Experience consuming and integrating APIs … Benefits include: Discretionary bonus of up to 20% Pension scheme - 8% from employer Private medical cover Life assurance x8 salary Ongoing training and development support Employee discounts and additional lifestyle benefits Working arrangements: This role requires 2-3 days per week travel into London. Please ensure ...

expected to write high quality code that will drive the planning and execution of operations in mission‐critical environments. You will iterate closely with end users to rapidly add and improve the most relevant features to support their priorities – this may sometimes involve working outdoors and at other sites. …/scientific subject (or equivalent experience) Strong core programming skills in either Server‐side languages such as C++, Java, Rust or Python, OR Front‐end development in TypeScript or JavaScript, using frameworks such as Angular or React A deep enthusiasm for expanding your knowledge ...

fast‐moving, product‐led environment. Skills and experience Strong experience in full stack software development Experience working with AWS infrastructure Strong front‐end development skills such as React and TypeScript Experience working with C# Ability to work independently and manage multiple priorities ...

Delta Capita in London is seeking a Senior Front End Developer to lead the front-end delivery of a greenfield, customer-facing web portal for a major remediation programme in UK financial services. You will design and implement secure, scalable interfaces using Angular or React with … TypeScript, integrate REST APIs and authentication flows (OTP/MFA/SSO), and collaborate with cloud, back-end, and business teams to deliver a high-quality user experience. #J-18808-Ljbffr ...

platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and more. The Role Palantir Foundry is an end-to-end platform for data-driven decision-making. We're transforming the way organisations securely integrate their data, so they can then build reliable … engineers in developing them together. We're hiring engineers who are passionate about solving real-world problems and empowering both customer app builders and end-users to do their work optimally. Below are some examples of the types of product work you’d get to do in this role ...

Delta Capita seeks an experienced Senior Front End Developer to lead the front-end delivery of a greenfield customer portal within a UK financial services remediation programme. You will build a secure, scalable, and intuitive user experience using Angular or React with TypeScript, integrating with REST ...

platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and more. The RolePalantir Foundry is an end-to-end platform for data-driven decision-making. We're transforming the way organisations securely integrate their data, so they can then build reliable, critical … engineers in developing them together. We're hiring engineers who are passionate about solving real-world problems and empowering both customer app builders and end-users to do their work optimally. Below are some examples of the types of product work you'd get to do in this role ...

focus on open discussion and professional development, where the best ideas are the ones applied. Opportunity to work on cutting‐edge front‐end development challenges in some of the largest deployments in the field. Collaborative environment with a team of engineers based ...