20 of 20 UI Engineer Jobs

Senior UI Engineer - £120,000 – On-site (Central London) Overview We are hiring a Senior UI Engineer to join a high-performance technology team within a leading financial services organisation operating in the oil and energy derivatives space. The business runs a cutting-edge electronic trading platform that serves both internal trading teams and … must also be a collaborative team player who communicates clearly and contributes to a high-quality engineering culture. Key Responsibilities Design, build, and maintain a React/TypeScript trading UI, delivering real-time streaming data and a seamless user experience Integrate the UI with RESTful and streaming APIs (built in Rust and Python) Own performance improvements across dashboards … with QA and DevOps to enhance automated testing and deployment pipelines Lead efforts in securing, scaling, and monitoring the frontend environment Use observability tools (Prometheus, Grafana, Loki) to monitor UI health and performance Drive UI architectural decisions, performance benchmarking, and best practice implementation Skills and Experience Required Degree in Computer Science, Engineering, or a related field 5+ years More ❯

Principal UI Software Engineer page is loaded Principal UI Software Engineer Apply locations London time type Full time posted on Posted 30+ Days Ago job requisition id R3747 The TP ICAP Group is a world leading provider of market infrastructure. Our purpose is to provide clients with access to global financial and commodities markets … liquidity pools across all products, asset classes, brands and regions. It has been recognized as the OTC trading platform of the year by Risk Magazine Role Overview The Principal UI Software Engineer will provide technical leadership on TP ICAP's flagship Fusion platform. This includes the Fusion Platform UI team and setting the standards and direction … of other UI Engineers across several Credit technology teams. They will demonstrate the benefits of approaches to development and delivery either through working as a team member or through group sessions. They should be the authority for decisions relating to standards and engineering best practices within their discipline. You will lead the design, development, and implementation of cutting-edge More ❯

Senior UI/UX Engineer Division: IT Job type: Senior UI/UX Engineer Location: Milton Keynes, UK About Our Client Founded in 1988, our client set out with an ambitious visionto become the worlds leading specialist in travel management. Built on the belief that travel is one of lifes most powerful and emotive … succeed. With a global presence and a commitment to outstanding service, our client continues to raise the standard for what tailored travel should be. About The Role The Senior UI/UX Engineeris responsible for designing and developing user interfaces that provide an exceptional user experience. They combine skills in design and front-end development to create visually appealing … intuitive, and functional digital products. This role requires a deep understanding of user-centred design principles, as well as technical expertise in front-end technologies. As a Senior UI/UX Engineer, you will have a diverse and varied role. Here are just some of the things youll be getting involved with: Design and develop user interfaces More ❯

I’m working with one of our big Financials domain client based in the Central London, and they’re looking for a Princiapal Software UI Engineer to join the team. This role requires a highly skilled hands-on professional who is passionate about technology and finance, you will lead the design, development, and implementation of trading applications … while driving the technical direction of the team. The ideal candidate: Expertise in UI using React/Typescript/JavaScript and OO design. Experience in HTML, React, Typescript, JavaScript. Experience in UI Libraries such as Material UI or Ant Design etc. Experience of Trading Business domain. If this sounds like an interesting opportunity to you, feel free More ❯

I’m working with one of our big Financials domain client based in the Central London, and they’re looking for a Princiapal Software UI Engineer to join the team. This role requires a highly skilled hands-on professional who is passionate about technology and finance, you will lead the design, development, and implementation of trading applications … while driving the technical direction of the team. The ideal candidate: Expertise in UI using React/Typescript/JavaScript and OO design. Experience in HTML, React, Typescript, JavaScript. Experience in UI Libraries such as Material UI or Ant Design etc. Experience of Trading Business domain. If this sounds like an interesting opportunity to you, feel free More ❯

We are seeking a skilled UX/UI engineer to help us create optimal designs and interfaces for our customers. The ideal candidate will be able to confidently apply their expertise to shape digital experiences for a wide user base. You will collaborate with cross functional teams to build navigability and presentability into the lifecycle of applications … from design through deployment. Responsibilities: Plan and manage UX/UI projects. Conduct research and create target personas. Design high-quality user interfaces tailored to key audiences. Work closely with other departments to enhance efficiency. Foster open communication and collaboration with partner organizations. Develop a compelling brand story. Create design wireframes and prototypes Design and present UX demonstrations to … of CI/CD pipelines and infrastructure as code tools (Terraform, Ansible, CloudFormation). Experience in root cause analysis and implementing systemic improvements. Preferred: Significant experience with UX/UI writing or design Knowledge of regulatory standards and compliance (e.g., PCI DSS, HIPAA). Certifications in cloud platforms (e.g., AWS Certified Solutions Architect, Google Cloud Engineer). More ❯

within, finding and taking on a feature or project simply because that problem needs to be solved and shipped. But that individual must work together with different engineering teams, UI design, product teams, and business leadership to make things happen, which means that engineers succeed here because they can maintain that independent spirit and motivation within a deeply collaborative … and we're pushing the future of streaming with AI-driven features and global expansion. About the role Join our Cambridge team as a Senior Software Engineer (UI) building Roku's platform for millions of daily users. You'll create breakthrough UI experiences using modern C++ and AI-powered development tools, while solving complex embedded systems … leverage generative AI to accelerate development cycles. Perfect for senior professionals who learn fast, think proactively, and thrive on high-visibility impact. What you'll be doing Build scalable UI features optimised for millions of users Lead technical investigations and architect solutions for complex embedded systems challenges Integrate AI/ML capabilities and leverage generative AI tools to accelerate More ❯

backgrounds and identities to apply. We are committed to maintaining an inclusive, and supportive place for you to do your very best work. We're looking for a Frontend UI Engineer with a strong foundation in modern web technologies to join our team. You'll contribute to the development of performant, user-centric interfaces using React, Preact … ll collaborate closely with designers, backend engineers, and product managers to deliver clean, accessible, and delightful user experiences across our web applications. Core Responsibilities Design, build, and maintain complex UI components using React, Preact, and TypeScript Apply best practices in frontend architecture, performance, and accessibility Turn mockups and prototypes into high-quality, scalable frontend code Participate in code reviews … frontend standards Work alongside backend engineers to define and consume REST APIs Support the development and refinement of our CI/CD pipelines and frontend tooling Collaborate on shared UI infrastructure, such as component libraries or design systems Technologies You'll Use What We're Looking For Technical Skills Minimum 5 years of experience building production-grade frontend applications More ❯

within, finding and taking on a feature or project simply because that problem needs to be solved and shipped. But that individual must work together with different engineering teams, UI design, product teams, and business leadership to make things happen, which means that engineers succeed here because they can maintain that independent spirit and motivation within a deeply collaborative … and we're pushing the future of streaming with AI-driven features and global expansion. About the role Join our Cambridge team as a Senior Software Engineer (UI) building Roku's platform for millions of daily users. You'll create breakthrough UI experiences using modern C++ and AI-powered development tools, while solving complex embedded systems … leverage generative AI to accelerate development cycles. Perfect for senior professionals who learn fast, think proactively, and thrive on high-visibility impact. What you'll be doing Build scalable UI features optimised for millions of users Lead technical investigations and architect solutions for complex embedded systems challenges Integrate AI/ML capabilities and leverage generative AI tools to accelerate More ❯

Software Engineer - UI Developer - 20+ yrs of Experience - PARTAIL REMORE - TS/SCI w/Poly Required Halogen Engineering Group is looking for a Software Engineer that is an experienced UI Developer. Location: Columbia, MD Travel Required: No Shift: Day Remote Type: Onsite Security Clearance: Current TS/SCI Polygraph: Required Salary Range The More ❯

I’m hiring for our long-term client – this time for a Technical Support Engineer or Application Support Engineer within the User Experience UX role with one of my favourite hiring managers – a strong, collaborative team and a high-performing environment. Contract: 12-month PAYE | Inside IR35 + strong possibility of conversion to FTE Salary: Up … London) Start: ASAP Hours: 40 hours/week | Weekly pay | Laptop provided What’s the role? You’ll support customers working on a cloud-based enterprise platform – helping troubleshoot UI-related issues, debug frontend behaviour, and create small scripts that streamline issue resolution. It’s hands-on, technical, and customer-facing. You’ll collaborate with global engineering and support … teams and have a direct impact on improving customer experience and internal support processes. We’re looking for someone with: UI development or support experience Exposure to at least two of: ReactJS, GraphQL, AngularJS, AJAX, CSS, Mobile app development Ability to read/debug JavaScript and use browser developer tools Scripting with JavaScript, Python, Bash or Shell Understanding of More ❯

I’m hiring for our long-term client – this time for a Technical Support Engineer or Application Support Engineer within the User Experience UX role with one of my favourite hiring managers – a strong, collaborative team and a high-performing environment. Contract: 12-month PAYE | Inside IR35 + strong possibility of conversion to FTE Salary: Up … London) Start: ASAP Hours: 40 hours/week | Weekly pay | Laptop provided What’s the role? You’ll support customers working on a cloud-based enterprise platform – helping troubleshoot UI-related issues, debug frontend behaviour, and create small scripts that streamline issue resolution. It’s hands-on, technical, and customer-facing. You’ll collaborate with global engineering and support … teams and have a direct impact on improving customer experience and internal support processes. We’re looking for someone with: UI development or support experience Exposure to at least two of: ReactJS, GraphQL, AngularJS, AJAX, CSS, Mobile app development Ability to read/debug JavaScript and use browser developer tools Scripting with JavaScript, Python, Bash or Shell Understanding of More ❯

We're hiring a Senior UI Lead Engineer to help build Citi's next generation, cross-asset risk system. We are utilising cutting edge technology to meet complex trading and regulatory requirements. The development position involves: Development of high-quality, modern UIs for developers, support, quants and finance staff Participation in a fast-paced Agile development process More ❯

work and grow alongside a company that's going places, now's the time to join Oak. About The Role We're looking for a talented Front-End Engineer with experience in React to help build intuitive, high-performance interfaces that enhance the user experience across our platform. You'll work closely with designers, product managers, and back … and crafting digital experiences that delight end users. What You'll Do Develop, test, and maintain front-end components using React and other Javascript frameworks Work with UX/UI designers to translate designs into responsive, accessible front-end solutions Collaborate with back-end engineers to integrate APIs and ensure smooth user journeys Optimise performance across browsers and devices More ❯

work and grow alongside a company that's going places, now's the time to join Oak. About the Role We're looking for a Principal Front-End Engineer with strong React experience to lead the development of user-facing features across Oak's platform. You'll play a pivotal role in setting the technical direction for the … front end of our platform, working closely with cross functional teams to deliver elegant, performant, and scalable user experiences. As both a hands-on engineer and technical leader, you'll be someone who owns front-end architecture decisions, mentors developers, and champions engineering excellence; helping us scale a modern, maintainable, and accessible front-end ecosystem. What You … ll Do Define and evolve our front-end architecture and technical direction, ensuring it aligns with business and product goals Lead the development of high-quality, accessible and performant UI components using React, TypeScript, and other JavaScript frameworks Collaborate closely with designers, product managers, and backend engineers to shape seamless user experiences across our platform Lead by example and More ❯

integration tests. Collaborating with Business Analysts to provide clear documentation for code, processes, and configurations. Technologies AWS, CSS, Figma, Git, Support, JIRA, JavaScript, NextJS, React, TypeScript, Web, Yarn, UX, UI Design, Cloud, and more. More ❯

html Teams at Starling Teams do great things here at Starling, striving to continue changing banking for good. Front-End Development Our front-end applications are built in-house using JavaScript/TypeScript, React, and other technologies. We're Hiring More ❯

and design, software development, DevOps, and tech modernization. We love technology and feel strongly that talent, energy, and integrity lead to exceptional results. Description We are looking for talented UI/UX Software Engineers with active security clearance (preferably TS/SCI with poly) to design and implement web-based solutions for our clients. You will work closely with … with the latest technologies, enjoy hands-on development, and strive to build the best solutions to meet our users' needs. What you will be doing: Providing significant "ground up" UI/UX guidance, leading the design of web-based applications Designing completely new solutions, or modernizing existing applications Developing quick UI prototypes when necessary to showcase next-gen … do the same Analyzing user experience, interactions, and usability to develop effective interfaces Driving consistency through component reuse, themeing, and style guides Collaborating with other engineers on system architecture, UI/UX concerns, and other application design elements Designing low and high fidelity mockups and wireframes that illustrate user interactions Troubleshooting and debugging technical issues Sharing technical knowledge with More ❯

Required Qualifications: • Experienced with using TypeScript JavaScript language• Experienced in using Angular Framework to develop user interfaces• Experienced with analyzing json data structure when working with the ReST• Experienced with Cascading Style Sheets (CSS) to enhance the look and feel More ❯

What We do/The Team The Equity Finance Technology team are seeking a development role for the User Interface, located in Belfast. The role requires working with technologists across geographical locations and executing on the technical delivery. The successful More ❯