26 to 40 of 40 Front-End Engineer (Client-Side Engineer) Jobs in the UK

Role: Staff Front End Engineer Location: Hybrid - 2-3 days in London Office Compensation: Up to £170,000 + equity We’re working with a frontier AI-driven biology lab on a mission to redefine how science is done. Their research … building next-generation tools that help scientists visualise, understand, and design biology at an unprecedented scale. As a Front End Engineer , you’ll craft the visual layer of this transformation, designing interfaces that turn vast, complex biological data into intuitive, beautiful experiences. ...

includes our mobile app (React Native), web experiences (React), and the layer between user experience and backend systems. As a Senior Frontend Engineer, you operate across the full stack, but your strength is the frontend. You think deeply about state, performance, reliability, and how complex financial … like onboarding, balances, sending, and receiving money. Design frontend architecture that scales across platforms while maintaining consistency, performance, and reliability. Own complex client-side state, async workflows, and error handling for real-world financial interactions. Work full-stack where needed, collaborating closely with backend engineers ...

intimately connected to each other and themselves. We are building an inclusive, human-centered product and are looking for a Staff Frontend Engineer (React Native/Mobile) to join our remote team and support our mission to elevate the human experience of sexuality and relationships. ...

Search Place Limited is looking for a Senior Frontend Engineer to join their team in London. In this role, you will build and own core product surfaces using React and React Native, ensuring seamless and dependable financial interactions. The ideal candidate has strong experience in frontend ...

this company aims to reduce financing costs and optimize return metrics. Who We're Seeking We're looking for an Associate Frontend Engineer ready to take real ownership of their work — no years of experience required, we'll help you grow Comfortable with JavaScript and keen ...

Palantir Front-End EngineerContract | Outside IR35 | 3 Months + Extension | SC Clearance Required Morela is supporting a specialist AI and defence technology consultancy on a confidential basis as they look to bring in a senior Palantir Front-End Engineer … will come in, hit the ground running, and support both delivery and knowledge transfer across the team. What we need: Strong front-end engineering background with deep Palantir experience Confident building React applications outside of Workshop Active SC clearance - essential Must be UK based Flexible ...

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 ...

Our government client is looking for software engineers in Ruby and Next J.S. The role will be inside IR35. Candidates must be willing to do 40% on site working in Swansea, Wales. Requirements ...

Company Description: Deducta - Early-stage AI data intelligence startup Job Title: Senior Frontend Engineer Salary: £150k + Equity Location: London, UK Join a high-caliber team of Rhodes Scholars and ex-Spotify founders building an AI-native data intelligence platform. As a Senior Frontend Engineer ...

fast-growing startup is searching for a Senior Product Engineer to lead the design and development of their product. Located near London Bridge, you will have high ownership of tasks and the opportunity to influence the company's trajectory. Ideal candidates will have over 5 years ...

Edinburgh, Scotland. You will be required to be onsite 4 days per week Role: You will be a part of an experienced Front-End Engineering Team, working with our Global Chiplet team in Europe, India and the USA. Responsibilities: Technical leadership of complex Silicon programs consisting … years’ experience in 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 Excellent ...

definitely don't have? The world's best-looking app, website, or brand. That's where you come in. Who You Are Front-end obsessed: You care deeply about UI craft, interaction quality, and the kind of polish most people don't notice but everyone feels. ...

seeking a Senior Frontend Engineer to build and own core product surfaces using React and React Native. This role involves designing scalable frontend architecture while collaborating closely with backend engineers. Ideal candidates have extensive experience in building applications in production, including a strong focus on state ...

Jack & Jill in London seeks a Senior Frontend Engineer to join an elite team focused on developing an AI-native data intelligence platform. You will design and deploy scalable frontend systems while collaborating closely with the design team to create high-quality user interfaces. The ideal ...

well funded and actively solving the most pressing data challenges in the modern enterprise. We are looking for a Senior Product Engineer to shape what our product looks like and how it’s built. You will be responsible for: Shipping excellent code, fast, across a range … problems for our customers at scales which were previously not possible, and with accuracy which was previously unthinkable. As a Senior Product Engineer , you will be responsible for shaping the design of our product and building it out with focused team that executes with speed ...