1 to 25 of 352 User Experience Jobs in the City of London

ever to make $100m in profit in 3 years. Ki’s teams have varied backgrounds and work together in an agile, cross-functional way to build the very best experience for its customers. Ki has big ambitions but needs more excellent minds to challenge the status-quo and help it reach new horizons. What’s the role? Our broker … and maintain API’s and 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 and improvement • Build mock-ups or prototypes to explore and troubleshoot new initiatives • Work with the Product team and UX designers to review designs, implement new features, and ensure user experience is top level • Explore new ideas and emerging technologies, develop prototypes quickly • Uphold and advance the engineering More ❯

and C-level executives of global technology companies. The role involves the design and development of a web-based application for Machine Learning workloads. We put strong emphasis on user experience, aesthetics and pixel-perfect design. You will be working closely with the Machine Learning team to understand the underlying concepts and user flows; however, you are … expected to have background in Machine Learning. This is a senior-level role, and we are looking to hire a software engineer with background in product design, UI/UX design, and with a strong sense of aesthetics. We would love to see your recent frontend works! If possible, please include the link(s) to your portfolio in your CV. … In this role, you will: Design and develop web-based user interfaces using TypeScript and Next.js. Lead projects from inception to launch and beyond, having a high degree of autonomy and ownership over your work. Work closely with the founding team and contribute towards best practices, standards, and culture of the company. Work with a graphic designer on the More ❯

to evaluation for new business requirements and strategic development of UI architecture and infrastructure Ensuring our credit trading platform meets all the security and audit requirements Your skills and experience Typescript, JavaScript, React, HTML/CSS, NodeJS, Java 8, Vert.x, Linux … Jira, Confluence, Git, NPM, Yarn, Webpack, Teamcity/Jenkins, Artifactory Understanding of working in an Agile/DevOps environment Experience working in a development team Strong UI/UX, analytical and design skills Existing financial knowledge preferred but not essential. This role offers a competitive salary package and a very strong benefits package, as well as a flexible hybrid More ❯

owners to manage their business admin effortlessly and without the usual complexities. By harnessing cutting-edge technology and data analytics, coupled with outstanding customer service, we provide a seamless experience that emphasises simplicity, efficiency, and rapid execution. Our goal is to remove obstacles, enabling you to achieve success faster and more effectively. Role Overview As a Senior Software Engineer … optimize, and maintain complex SQL data models, ensuring efficient data structures, query performance, and reliability. Full-Stack Development: Develop responsive and performant front-end applications using ReactJS, focusing on UX/UI best practices. Integration & Automation: Architect and maintain integrations with external APIs such as AWS, Stripe, Zendesk, Twilio, Google Analytics, Google Ads, HMRC, etc... Code Quality & Reviews: Enforce code … industry trends, introducing innovative tools and technologies to enhance development efficiency. Qualifications and Key Skills Education: Bachelor’s in Computer Science or related field from a Tier 1 university. Experience: Minimum of 4 years of full-time professional experience in software development, with strong expertise in TypeScript, ReactJS, and Next.JS. Solid experience in building RESTful APIs Leadership More ❯

Data & Integrations:Understand the data and integration landscape and collaborate with expert teams to support enterprise-level integration, reporting, and analytics. Cross-Functional Collaboration:Work with enterprise teams on UX design, security best practices, cloud strategies, and platform engineering. Team Leadership: Guide and coach, a team of engineers, technical specialists, and architects, encouraging the adoption of innovative technologies and practices. … any incidents or outages. Vendor Coordination:Work with external vendors to supplement team capacity and expertise when necessary. YOU’RE GOOD AT You bring solid development and program leadership experience to drive technical governance, innovation, integrations, and cloud strategies using emerging technologies like Gen AI. You thrive in environments that demand independent problem-solving, analytical thinking, and clear communication. … outside regular business hours as required. What You'll Bring Bachelor’s or Master’s degree in computer or information sciences or a similar field 10+ years of relevant experience in delivering IT Transformation initiatives, preferably in large international organisations Hands-ontechnologydevelopment andimplementation experience Experience in agile development environments with all aspects of SDLCwith globally distributed teams More ❯

and C-level executives of global technology companies. The role involves the design and development of a web-based application for Machine Learning workloads. We put strong emphasis on user experience, aesthetics and pixel-perfect design. You will be working closely with the Machine Learning team to understand the underlying concepts and … user flows; however, you are not required or expected to have background in Machine Learning. We are looking to hire a software engineer with background in UI/UX design, and with a strong sense of aesthetics. We would love to see your recent frontend works! If possible, please include the link(s) to your portfolio in your CV. … In this role, you will: Design and develop web-based user interfaces using TypeScript and Next.js. Take ownership of tasks, having a high degree of autonomy and ownership over your work. Work closely with the founding team and contribute towards best practices, standards, and culture of the company. Work with a graphic designer on the creation of original visual More ❯

We are looking for a Software Engineer ideally within a product-focused or cross-functional team, you'll be at the intersection of engineering and user experience-building scalable, high-impact software that directly shapes the product roadmap. You'll collaborate with product managers, designers, and cross-functional teams to deliver features that delight users and drive business … outcomes. If you are user-focused, curious and adaptive, reliable and Delivery oriented then this is the perfect opportunity for you. Duties and Responsibilities: Product Engineering and Delivery Build and maintain user-facing applications, tools, and integrations that support legal and business operations. Work collaboratively with product managers, designers, and stakeholders to translate user needs into working … Technology and Integration Build APIs and services to connect and orchestrate systems across the firm. Integrate with third-party platforms, legal tech tools, and internal systems to support seamless user experiences. Support our low-code initiatives by developing and extending components for use in Power Platform and other automation tools. Agile, Iterative Development Work within a modern agile delivery More ❯

PPC campaigns. This is a hybrid role that blends technical web development with creative design, focusing on building and optimizing high-converting landing pages and ensuring the best possible user experience across our web properties. You will: Design, build, and optimize landing pages that support SEO and PPC performance Use A/B testing and data insights to … improve conversion rates and user experience Ensure responsive, mobile-first design across all website content and features Work closely with our SEO and PPC teams to align content and technical implementation with campaign goals Manage site architecture and page speed to ensure high technical performance Implement technical SEO best practices, including schema markup and site structure improvements Maintain … working with web analytics tools (Google Analytics, Google Tag Manager) Design & Marketing Skills Proficiency in design software such as Figma, Adobe Creative Suite, or Sketch Strong understanding of UX/UI principles and conversion rate optimization Experience designing PPC and SEO landing pages with clear conversion goals Understanding of mobile-first and responsive design Working knowledge of SEO More ❯

ensure timely resolution. Participate in the review of product requirements, design documents, and specifications to provide input on testability and quality aspects. Perform exploratory testing and provide feedback on user experience and potential usability issues. Conduct regression testing to ensure that software changes and updates do not introduce new defects. Collaborate with software developers to reproduce and debug … the FCA, PRA and other regulators You must pay due regard to the interests of customers and treat them fairly You must observe proper standards of market conduct Required Experience Proven experience as a QA Engineer, SDET, Software Tester, or in a similar role. Solid manual and automated experience with testing iOS and Android applications using emulators … like Lambda, API Gateway, DynamoDB, and S3. Understanding of security testing concepts and tools (e.g., OWASP ZAP, Burp Suite). Knowledge of usability testing and user experience (UX) principles. Start-up experience About You Effective collaboration skills, able to work with cross-functional teams and stakeholders. Excellent communication skills, with the ability to explain and present detailed More ❯

Espire Infolabs is hiring for Front End Developer(React.js) for London, UK location. Role : Front End Developer(React.js) Location: London, UK(3 Days/Week onsite) Desired Industry Experience: 5+ years Relevant Experience: React.Js, Typescript, Azure Job Description: • Proven experience as a Front-End Developer with a focus on React.js, and Typescript. • Familiarity with C# and .Net. … Strong proficiency in JavaScript, ES6/ES7, and related front-end technologies. • Familiarity with state management libraries such as Redux. • Experience with version control systems, such as Git. • Experience with the Web Content Accessibility Guidelines. • Knowledge of responsive web design principles and CSS frameworks. • Understanding of RESTful APIs and asynchronous data retrieval. • Experience with unit testing. • Strong … problem-solving and debugging skills. • Excellent teamwork and communication skills. • Attention to detail and an eye for design and user experience. • A portfolio of past projects showcasing your React.js expertise. #J-18808-Ljbffr More ❯

by providing seamless financial services. As a Senior Front-End Developer, you will play a pivotal role in shaping the company's products and driving the development of our user interfaces. You will work closely with cross-functional teams to deliver high-quality front-end solutions that enhance the user experience and drive business growth. This role … presents an excellent opportunity for someone who aspires to move into a leadership position within the organisation. Responsibilities: Collaborate with product managers, designers, and back-end engineers to develop user-friendly, responsive front-end applications. Build robust and scalable web applications using React, ensuring the highest standards of performance, security, and usability. Participate in the full software development life … cycle, from requirements gathering to deployment and maintenance. Identify and resolve technical challenges, optimising front-end performance and improving user interfaces. Mentor and guide junior developers, fostering a collaborative and growth-oriented environment. Requirements: Minimum of 5 years of professional experience as a Front-End Developer. Strong expertise in React.js, including proficiency in React Hooks and Redux. Experience More ❯

and C-level executives of global technology companies. The role involves the design and development of a web-based application for Machine Learning workloads. We put strong emphasis on user experience, aesthetics and pixel-perfect design. You will be working closely with the Machine Learning team to understand the underlying concepts and user flows; however, you are … to see your recent frontend works! If possible, please include the link(s) to your portfolio in your CV. In this role, you will: Design and develop web-based user interfaces using TypeScript and Next.js. Take ownership of tasks, having a high degree of autonomy and ownership over your work. Work closely with the founding team and contribute towards …/ui and Tailwind. We use Figma for wireframes and ideation. We are highly confident in our backend API schemas and functionality. What we are looking for: Frontend development: Experience in frontend engineering, developing and designing responsive web applications using TypeScript. Knowledge of the frontend fundamentals: Familiarity with the core technologies, including HTML5, CSS3, TypeScript and React. Design systems More ❯

success of this evolution, working alongside some of the industry’s top professionals and leveraging the very latest technology. Key Requirements – Essentials • 8+ years of hands-on software development experience, spanning front-end, back-end, and cloud automation/orchestration. • Strong proficiency in back-end development using C# and .NET Core 5/6. • Cloud-native development expertise on … Microsoft Azure, including serverless containers (Kubernetes/Docker). • CI/CD pipeline experience, using GitHub … Actions or Azure DevOps. • Database development skills in SQL, NoSQL, and cloud-native data stores. • Front-end development experience using React, with a solid grasp of UI/UX design and usability principles. • Proven experience in Agile teams, applying modern architecture, design patterns, unit testing, and maintaining high code quality standards. Desirable Skills • Domain experience in the More ❯

for a Full-Stack TypeScript Developer with a strong front-end focus to join their remote team full-time. In this role, you'll help reshape the product's user interface, improving clarity, usability, and the overall experience, especially for new users navigating the platform for the first time. This is an exciting opportunity to make meaningful contributions … Responsibilities: Develop and improve features across the platform using TypeScript, Node.js, Express, and jQuery. Take ownership of front-end development tasks, with a strong focus on improving UI/UX, especially in onboarding and user journeys. Rethink and redesign user flows to make complex concepts easier to understand and interact with. Help clarify and reflect the product's … Bonus if you're interested in science, research, or education tech. Nice-to-Have: Experience with SQL and/or Microsoft Azure. Understanding of user onboarding, education UX, or interactive tool design. Prior experience in a startup or product-focused team. What Makes This Role Exciting: You'll play a key role in making a powerful research More ❯

through cutting-edge technology. At the intersection of innovation and healthcare, your work will directly contribute to improving lives. ???? Why You Should Join Us Make a Difference: Build powerful, user-friendly web applications that streamline clinical research and accelerate medical breakthroughs. Work with the Best: Collaborate with a high-performing team of developers, QA engineers, and DevOps experts in … create responsive, intuitive web apps. Ensure Quality: Write robust unit and integration tests to guarantee cross-browser compatibility and performance. Collaborate & Elevate: Partner with DevOps on CI pipelines, refine UX designs, and continuously improve usability. Secure by Design: Implement best practices in data and endpoint security, including OAuth2 standards. ???? What We're Looking For Frontend Expertise: Strong skills in HTML … CSS, TypeScript, React JS, and familiarity with libraries like react-query and Material-UI. Testing Know-How: Experience with Playwright, Jest, and React Testing Library. UX-Focused: A sharp eye for design and a passion for creating seamless user experiences. Team Player: Excellent communication and collaboration skills-essential for thriving in a remote setup. Bonus Points: Knowledge of More ❯

designers, and stakeholders to understand business needs. Write clean, maintainable, and efficient code. Troubleshoot and resolve complex production issues. Contribute to automation and CI/CD testing workflows. Skills & Experience Back End: Proficiency in Node.js (preferred), or .NET/… Java. Front End: Solid experience with JavaScript , React , and TypeScript . Strong foundation in Agile/Lean methodologies and modern software delivery practices. Working knowledge of UI/UX principles and prototyping tools. Excellent communication and technical writing skills. Strong problem-solving abilities and a passion for innovation. Bachelor’s degree (2:1 or above) in Computer Science or More ❯

front-end components for modern web applications Implement responsive, mobile-friendly designs that ensure cross-platform compatibility Translate wireframes and prototypes into polished, production-ready applications in collaboration with UX/UI designers Integrate front-end interfaces with REST and GraphQL APIs, as well as back-end systems Ensure high-quality, maintainable code through testing, debugging, and adherence to best … practices Stay current with emerging UI/UX technologies to continuously improve the user experience Participate in agile development processes, including Test Driven Development (TDD) and Domain Driven Design (DDD) About You We’re looking for someone who’s passionate about making complex systems intuitive and engaging. You care about user experience, obsess over design details … Next.js Strong grasp of responsive and adaptive design principles Experience integrating APIs and working with state management libraries like Redux Comfort learning and adopting new technologies to improve UX/UI Desirable: Familiarity with Tailwind CSS or Material-UI Version control expertise with Git and collaborative workflows Knowledge of build tools (e.g., Webpack, Vite) Understanding of UI/UX More ❯

managers and you’ll work closely with other front-end engineers, and product designers to ensure accuracy, consistency, and portability. If you are passionate about building complex data driven user interfaces, this role is perfect for you. What You'll Do Scale our design system by building web components based on Figma specification Ensure proper test coverage, accessibility (a11y … localization/internationalization (i18n) are baked into the components. Maintain and extend design tokens (css variables) to ensure coded components are in sync with Figma design specifications Collaborate with UX architects, product designers, QA testing engineers to ensure components meet our design and engineering standards. Participate in scrum ceremonies, team planning sessions, short demos and roadmap reviews to ensure team … and written formats Be a self-starter, take action without being directed and anticipate and plan for future needs Comfortable providing short demos for your work Be an advocate UX consistency, accessibility and empathy for the end user More ❯

identify opportunities for integration with the design system and streamline workflows. • Drive the evolution and enhancement of the design system by staying updated on industry trends, emerging technologies, and user feedback. • Provide technical leadership and mentorship to development teams to ensure adherence to design system standards and foster a culture of collaboration and innovation. • Evaluate thira-party libraries, frameworks … pipelines and automation processes for efficient deployment and maintenance of the design system. Requirements: • Bachelor's degree in computer science, Engineering, or related field; Master's degree preferred • Proven experience as a solution architect or similar role, with a focus on designing and implementing design systems for … complex software applications. • Experience using Storybook, Chromatic and Zereheight for design systems • Experience creating automation processes for component governance • In-depth knowledge of design patterns, UI/UX principles, and front-end technologies such as HTML, CSS, JavaScript, and BeastNative. • Strong understanding of software architecture principles. • Experience with version control systems (e.g., Git), package managers, and dependency More ❯

environment for talented professionals. About the Role: We’re seeking skilled Senior Full Stack Software Engineers (*with a front-end focus) to join a high-performing team building scalable, user-centric solutions. You’ll play a key role in designing and developing intuitive, responsive interfaces, collaborating with cross-functional teams to deliver a platform that creates meaningful user experiences. Key Responsibilities: Design and develop high-quality, scalable features with a focus on user experience. Build and maintain robust, responsive interfaces using modern technologies. Collaborate with product, design, and backend teams to deliver seamless solutions. Optimise code and systems for performance, accessibility, and scalability. Contribute to architectural decisions to ensure flexible, maintainable systems. Mentor team members and … promote a culture of technical excellence. Participate in iterative development cycles to test and refine solutions. What We’re Looking For: 5+ years of experience in software engineering, with a focus on front-end development. Strong proficiency in TypeScript, React, Node.js, and GraphQL. Experience building responsive, user-focussed interfaces in dynamic environments. Familiarity with modern development practices More ❯

investors and their portfolio companies, are looking for a Fullstack Engineer to join their small but growing team of 13. The ideal candidate will have 5-6+ years' experience with a strong technical foundation, combined with a business and product-focused mindset. You will be the second in command to the CTO and will have a tonne of … autonomy and freedom to make technical decisions. You can either be a Lead already or a Senior with experience mentoring engineers + taking the lead on projects. Proficiency in NextJS (React), GraphQL, and TypeScript is required. Key Responsibilities: Design, develop … and maintain web applications using NextJS (React), GraphQL, and TypeScript Collaborate with cross-functional teams to define, design, and ship new features Ensure the technical feasibility of UI/UX designs Participate in code reviews, pair programming, and collaborative development practices Troubleshoot and debug issues to improve performance and reliability Mentoring other engineers Being the main person in charge when More ❯

between investors and their portfolio companies, are looking for a Fullstack Engineer to join their small but growing team of 13. The ideal candidate will have 3-4 years' experience with a strong technical foundation, combined with a business and product-focused mindset. Proficiency in NextJS (React), GraphQL, and TypeScript is required. Key Responsibilities: Design, develop … and maintain web applications using NextJS (React), GraphQL, and TypeScript Collaborate with cross-functional teams to define, design, and ship new features Ensure the technical feasibility of UI/UX designs Participate in code reviews, pair programming, and collaborative development practices Troubleshoot and debug issues to improve performance and reliability Qualifications: Proven experience as a Software Engineer, particularly with … software development practices, including agile methodologies Excellent problem-solving skills and attention to detail Strong communication skills and ability to work collaboratively in a hybrid environment Bonus points for: Experience in the finance or investment sectors Knowledge of ESG data and reporting Why to apply? Be part of a dynamic, fast-paced, and innovative start-up environment Work with More ❯

rollout and implementation of trading tools Ensure performance, security, and scalability of front-end systems What You Bring Bachelor's degree in Computer Science or closely related field Strong experience with React … TypeScript, JavaScript, HTML/CSS, NodeJS Knowledge of Git, Webpack, Jenkins, and Agile workflows Experience in financial services or trading systems (preferred) Strong problem-solving and UI/UX skills This opportunity offers a competitive compensation package and hybrid working model. More ❯

core applications such as the order and risk management systems Collaborate with cross-functional teams on end-to-end features Mentor junior developers through code reviews and guidance Enhance UX and maintain consistent design principles across the platform Participate in Agile ceremonies including stand-ups, backlog refinement, and retrospectives Evaluate and improve the frontend architecture, including state management and API … time data visualisation, such as interactive market data graphs using HighCharts Improve spreadsheet-like data displays using HandsOnTable for better performance and usability Requirements: Strong TypeScript and React skills Experience with state management libraries (e.g., Zustand) Proficiency in writing clean, testable code with solid test coverage Experience with testing frameworks such as Vitest and Playwright Familiarity with REST … or GraphQL API design Ability to write high-quality CSS Independent ownership of deliverables and strong communication skills in a collaborative environment Preferred Qualifications: Experience working on financial risk management software or related platforms Compensation & Benefits: Competitive salary with eligibility for annual bonus Enhanced health insurance with dental, optical, and mental health coverage Financial support for continued professional development More ❯

Enhance our core software (app/web platform) to meet the evolving needs of users, caregivers, and healthcare providers. Collaboration: Align technical development with the broader business vision and user needs alongside the founding team. Hands-on Development: Write high-quality, scalable code, contributing across the full stack. Tech Strategy Definition: Establish the platform's architecture, selecting the right … tools for development, deployment, and scaling. User-Centric Design: Design for accessibility and ease of use, ensuring an intuitive experience for users with diverse needs Compliance and Security: Uphold industry standards, including data protection regulations, ensuring secure handling of data Scalability: Build a resilient platform that can scale with our user base and adapt to shifting healthcare … deep interest in advancing healthcare technology and patient-centric solutions. Bonus Skills: Experience building healthcare apps, EHR, or patient management systems; familiarity with data security standards; knowledge of UX/UI design principles for healthcare; experience with wearable and mobile sensor integration. What We Offer: Impact: As the first engineering hire, you'll have a chance to shape More ❯