26 to 50 of 50 Senior Front-End Engineer (Client-Side Engineer) Jobs in the UK

building regulated patient and clinician interfaces. You’ll ship complex, data-rich dashboards demanding absolute correctness, balancing safety with rapid delivery. As a Senior Software Engineer, you’ll own end-to-end delivery, drive ...

United States Digital Space LLC in London is seeking a Senior Product Engineer to own the scientist-facing interfaces of an AI-powered drug discovery platform. The stack is React and TypeScript on the frontend, with Java and Python services behind ...

Synthesia Limited, a London-based AI video platform, is hiring a Senior Frontend Engineer for the Website team. You will own the component library, content model and rendering stack behind synthesia.io, shaping direction and making key technical decisions. You’ll work end ...

Jobtailor is seeking a skilled Front-end Engineer to lead the design and development of data-rich interfaces for the DataCosmos platform based in Harwell. You will build scalable React/TypeScript components, implement data visualisations ...

Unitary is a remote-first AI startup building Virtual Agents for midmarket customers. We seek a senior React engineer to own frontend interfaces, reimagine our frontend into a scalable platform, and blend product thinking with engineering excellence. You will collaborate with product ...

Nando’s Group is seeking a Senior Front End Engineer for the USA Tech Team to shape high‐performing digital experiences. You’ll own large frontend initiatives, translate designs into responsive interfaces and mentor ...

mission is to make data "AI-ready" at the speed of thought, centred around Maia — our autonomous AI data engineering foundation. The Senior Staff Engineer (Frontend) is a high‐leverage technical leader responsible for driving architectural excellence across our React‐powered ecosystem. … technical authority responsible for ensuring our frontend is as sophisticated and performant as the AI it commands. This role partners with the Senior Staff community to lead organisational "big bets"—including the evolution of our Design System, the expansion of our micro‐frontend architecture, and ensuring our platform ...

Citi London is seeking a Senior UI Software Engineer to join the FX Client Platforms team. You will lead design and delivery of trading GUIs for internal and external traders, owning the full dev lifecycle. Hybrid work model ...

apply through the Disability Confident Interview Scheme.All your information will be kept confidential according to EEO guidelines.SummaryType: Full-timeFunction: Information TechnologyExperience level: Mid-Senior LevelIndustry: Construction ...

About the Role We are seeking a highly skilled Senior Front End Web Developer … join our engineering team. In this role, you will be responsible for architecting and building modern, scalable, and high-performance front-end interfaces. The ideal candidate has deep expertise in Angular and/or React frameworks, as well as hands‐on experience ...

Zepz is seeking a Senior Mobile Engineer to help build the React Native experiences powering onboarding and identity verification for millions of customers. You will work with product, design, and compliance to raise the mobile frontend bar, from design through production monitoring ...

Conveo.ai is seeking a Senior Frontend Product Engineer to own the user interface end-to-end, driving frontend architecture in React and TypeScript. You will shape product direction, balance user needs with technical excellence ...

Salary £100,000 - 100,000 per year Requirements I am looking for candidates who have proficiency in React, Next.js, and TypeScript. You should have experience with CSS Modules, styled-components, or similar tools. Familiarity with ...

your code and owning what you produce. That reflects how we work every day. Some examples of what it means to be a Senior at the company Shape the bigger picture. You won\'t just build features, you\'ll refine the what to build and why. … company, senior engineers are expected to go beyond the technical solution and focus on the problem itself. You\'ll contribute to your squad\'s quarterly goals and long-term vision alongside your Product Manager and Engineering Manager. Architect for today and tomorrow. When a big change is needed ...

seeking a Lead Software Engineer in its accelerator program to design and build scalable front-end solutions in TypeScript/React for both consumer and business-facing features. You will help elevate code quality through best ...

Zebra People is seeking a Senior Frontend Developer for a 6-month contract with potential extension. This role offers a hybrid working model across various UK locations, requiring only 2 days in the office per week. The ideal candidate will have extensive frontend development experience, particularly with Javascript ...

thing every customer touches, and the first line of defence for a high growth, cross‐border remittance business. We're looking for a Senior Mobile Engineer to help us build the React Native experiences that carry millions of customers through onboarding ...

similar tools. Familiarity with testing frameworks such as Jest, CI/... Additionally, you will: Synchronize smart contract and subgraph data with client-side state and write functions that interact with the blockchain via smart contracts. Technologies: Architect Blockchain CI/CD CSS ESLint Jest React ...

J.P. Morgan is seeking an experienced Software Engineer III to design and deliver trusted front-office technology products in a secure, scalable way. You will build real-time React/TypeScript UI features for Execute, collaborating with product ...

Tools and Technologies At our company, we use a variety of tools and technologies to ensure efficient operations. These tools are crucial for calculating ETAs, monitoring traffic, and keeping passengers informed. Below are some of ...

Ready to join a mission that matters? The future of cybersecurity starts with you.About the RoleWe are seeking a highly skilled and experienced Senior Frontend engineer to join our Kestrel graphs UI team to act as high impact engineer … constructive feedback to team members, fostering a culture of continuous improvementWhat you’ll need Proven track record of delivering scalable front-end architecture in large organizationsSome prior experience working on visuals, be it using a library, or browser APIs.Strong expertise in front ...

Scotland. You will be required to be onsite 4 days per week. Role You will be apart of an experienced Front-End Engineering Team, working with Global Chiplet team in Europe, India and the USA. Responsibilities Technical leadership of complex Silicon programs … microelectronics/EDA industry Experience of Verilog RTL Design essential Experience of Metric Driven Verification (MDV) essential Experience of Front-end design tools covering LINT, Synthesis, CDC Analysis essential Experience of SoC Architecture and Development essential Experience of Technical Team leadership essential ...

Role: C++ 20/23 Software Engineer Client: Elite Tech Driven Trading Firm Compensation: Up to £200k + Bonus Location: London (Hybrid Working) Overview An Elite Tech Driven Trading Firm is looking for a highly talented C++ Software Engineer … exceptional technologists Option to research and develop your own models Beautiful offices If you are a C++ 20/23 Software Engineer looking to join one of the world’s most elite teams, please apply for more information. #J-18808-Ljbffr ...

Frontend Software Development Experience With over 5 years of experience in frontend software development, we are well-versed in creating dynamic and user-friendly interfaces. Preferred Skills A STEM background would be advantageous, but we ...

Hunter Bond is seeking a Software Developer (React) to join an elite technology company in London. You will be responsible for building highly responsive, scalable UIs using modern React and collaborating with outstanding engineers across ...