16 of 16 Front-End Engineer (Client-Side Engineer) Jobs in the South East

Description Front-End Engineer Location: Farnborough, UK (Hybrid Working Policy) Clearance: High level of security clearance - (SC/DV -Developed Vetting) UNLEASH YOUR POTENTIAL Everything we do is built on a commitment to do the right thing for our customers, our people … operate. Because of a key strategic development and a new exciting business opportunity, we have a requirement for a security-cleared Software Engineer based in the UK working at our Farnborough site and remotely. Leidos has more than 30 years' experience of developing and running some … of DevOps tooling including Ansible, Jenkins and other pipeline technologies Good knowledge & experience with development in, and software engineering best practices for Front-end web technologies such as: HTML CSS React Node.js Django Python SQL Good experience of containerization concepts and tools such as Docker and More ❯

Front-End Test Automation Engineer - Desktop Application Salary: £41,520 - £51,900 Join Our Team as a Front-End Test Automation Engineer at Hawk-Eye Innovations Are you passionate about cutting-edge technology, sports … solutions, from computer vision to video replay systems. Our technology shapes officiating, data insights, broadcasting, and entertainment across global sports. As a Front-End Test Automation Engineer, you'll embed and elevate testing practices across agile, cross-functional teams. Your expertise will More ❯

Lead React Front End Engineer. A Front End Tech Lead (hands on) with a passion for code, empowering others, leading a team of 4 software engineers and playing a key part in More ❯

excellence, learning, and delivering great products to our customers in a high-velocity startup. The role We're looking for a talented Front-End Engineer to drive the development of our high-performance AI video security platform. In this role, you will … own a significant part of the front-end stack, shaping its architecture, setting best practices and building a fantastic user experience. This involves: Developing high-performance, responsive UIs for seamless user interactions. Collaborating with a top team of designers and engineers to create an intuitive, industry … Storybook, and Material UI (or similar). Proven ability to optimize performance and build interactive, user-friendly applications. Experience leading large-scale front-end projects and setting best practices. Familiarity with backend/cloud technologies (AWS, Python, databases). Self-driven with a high level of More ❯

End Engineer, you’ll be responsible for designing and executing the complete rebuild of our front-end application. You’ll work closely with product, design, and back-end engineering teams to deliver a seamless, performant, and scalable … user experience. You’ll also play a critical role in shaping our design system, driving front-end best practices, and mentoring the wider engineering team. This is a hands-on leadership role—one where you’ll write code, make architectural decisions, and guide the front-end direction of the company. Core Responsibilities Owning the architecture and implementation of the new front-end application. Building a high-performance, scalable, and maintainable React + Redux application. Designing and documenting a reusable, accessible, and elegant design system in collaboration with More ❯

We have a fantastic opportunity for an experienced engineer specialising in front-end development to join our passionate, diverse, and ambitious group of engineers to help make our mission a success. This is a unique opportunity to be part of one of … Responsibilities as Senior Front End Engineer: Join a multi-disciplined team providing much needed front-end experience, building solutions mainly using Vue alongside webpack, NodeJS, SASS, Jest, and Cypress. Be involved in solutions from problem discovery through to … and continued evaluation. Play a key role in our evolving Design System. Share your experience/knowledge/interests with our other front-end engineers through participation in our guild. Contribute to wider product and engineering workshops as we continually strive to make improvements to our More ❯

Frontend JavaScript Engineer Position Description The Space, Defence and Intelligence business unit in CGI is a true IT Systems Integrator. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We bring innovation to our … cutting edge SMEs and academia to deliver the optimal solution for each client. CGI are on the hunt for a Frontend JavaScript Engineer to join an exciting new programme of work (BOREALIS) on a full-time permanent basis. Due to the secure nature of the programme … will be a hybrid position, working out of our site in Leatherhead. Your future duties and responsibilities Are you a self-motivated front-end engineer with a passion for transforming complex scientific and engineering data into engaging, user-friendly interfaces? CGI's More ❯

Join Cambridge Kinetics as a Front-End Software Engineer and become the driving force behind our pixel-perfect, high-performance user interfaces for our product Kinabase . You will work across the full cycle of UI development - from crafting design concepts and … performance, accessibility and mobile-first best practices Partner with product and engineering peers to shape feature roadmaps and ensure seamless integration of front-end components This role empowers you to drive both the look and functionality of our applications, ensuring that design vision and technical implementation … us up for long-term success. Who we are seeking A creative problem-solver who thrives on combining visual design with strong front-end engineering skills. You'll write clean, maintainable code and take ownership of how products look, feel and perform. We're keen to More ❯

Senior Frontend Engineer – THE AI Scale-Up of 2025 | Future Unicorn Up to £125,000 plus excellent stock options Remote First – London Office for those who want it Next.js | React | Typescript | Node Are you a product-focused Senior Frontend Engineer who enjoys … autonomy and wants to build products from end-to-end? If so, read on… Senior Frontend Engineer – We have been exclusively engaged by one of the most exciting tech start-ups in the UK, who are looking for Senior Frontend Engineers as … in building fast and iterating, working closely with product and customers, to evolve their cutting-edge AI solutions. What is Senior Frontend Engineer for them? The Senior Frontend Engineer will have experience of building complex solutions in product-driven companies with good More ❯

Senior Front End Engineer/Developer (JavaScript Angular SaaS) Reigate/WFH to £100k Are you a senior Front End Engineer with strong JavaScript Angular skills? You could be progressing your career in a … a global FinTech with flexible working and a range of perks and benefits including continual professional development. As a Front End Engineer you'll be the most senior Front End Developer in the UK working on a new … on this product in conjunction with the Team Lead in Canada What's in it for you: As a Front End Engineer/Developer you will earn a competitive package: Salary to £100k Bonus (c20%) 25 days holiday (and ability to buy More ❯

About the Role Chapter 2 is working with a top creative agency to seek a Senior Frontend Engineer to help shape and scale the future of our platform. You’ll play a critical role in designing and delivering high-performance, visually stunning frontend applications that support … complex, real-time creative workflows. We’re looking for an engineer with a strong product mindset, who is passionate about great user experiences and thrives in fast-moving, collaborative environments. You'll work closely with designers, backend developers, and product managers to bring intuitive and powerful More ❯

I am looking for a Senior Front End Engineer with expertise in React, to join a scaleup on a mission to transform UK healthcare with their innovative FinTech solutions. At a time when the healthcare system is evolving rapidly, you would be More ❯

A leading company in the Renewable Energy space are on the hunt for a Senior Frontend Engineer to join their highly skilled engineering team! You'll come into the business to join their engineering function and help to spearhead the engineering of their frontend. They work More ❯

Partners (" Vista "), General Catalyst, JPMC, American Express, HSBC, and Ericsson Ventures. About the Role Menlo Security is looking for a talented Senior Engineer to join our Frontend team in Bangalore. You will be part of the team that extends and supports management tools for our world More ❯

Founding Product Engineer (Frontend) Join a fast-growing, mission-driven startup at the forefront of AI safety and evaluation. They're building the tools that ensure advanced AI systems align with human values, with the goal of creating long-term positive impact. About the Role: As … a Product Engineer, you will take full ownership of our user-facing platform, crafting innovative and seamless experiences that help users evaluate and fine-tune powerful AI systems. Responsibilities: Lead development of our core platform, driving user research and product direction to ensure alignment with user More ❯

to Get Sh!t Done on a global scale. ABOUT THE ROLE: We are looking for a talented and experienced Frontend - UI Engineer to join our team. In this role, you will be responsible for implementing and evolving robust technical solutions to deliver quality user experiences More ❯