19 of 19 Front-End Developer (Client-Side Developer) Jobs in London

vision and dynamism are part of our DNA – and that extends to our team. Role Overview: We’re looking for a Senior Front-End Developer to join Liberty’s Digital team, playing a key role in the ongoing development and evolution … digital platforms. You will take ownership of the in house front-end implementation across LibertyLondon.com, the Fabrics site, and supporting digital touchpoints such as email and experimentation platforms. You will help shape high-quality, performant, and accessible user experiences that reflect Liberty’s brand and drive ...

Front-End Developer (React and React Native) Competitive salary Bromley, Kent Fixed Term Contract (12 Months) We’re looking for an experienced Frontend Developer (React & React Native) to join our Digital Solutions team on a 12-month fixed … understand customer needs, through design and build, to testing and release. Strong React and React Native expertise, a passion for clean, scalable front-end development, and a customer-first mindset will be critical to your success. What you will do Design, build and maintain web applications ...

Job Title: Frontend Engineer – React/TypeScript/Next.js Location: London (Hybrid – 2‐3 days in office) Salary: £70,000 – £75,000 + Equity About the Company You’ll join a fast‐scaling SaaS business ...

React Developer SC cleared Active SC Cleared required Inside of IR35 Role Overview We are seeking a Senior Front-End Developer to lead the delivery of accessible user-centric interfaces for a secure law enforcement data service. This … role requires a strong focus on creating scalable front-end solutions while adhering to accessibility standards and best practises. Responsibilities - Lead the development of scalable front-end solutions using React. - Champion best practises in performance, accessibility, and maintainability. - Implement standards aligned with ...

TheOpportunity Wearepartneringwithaninnovativeandfast-growingtechnologybusinesstorecruita SeniorFrontendDeveloper withdeepexpertisein ReactandReactNative . Thisisakeyhirewithintheengineeringteam,suitedtosomeonewhocan takeownershipofcorefrontendareas ,workindependently,andconfidentlydelivercomplexfeaturesfromdevelopmentthroughtorelease. KeyResponsibilities Developandmaintain webapplications(React/Next.js) and mobileapps(ReactNative/Expo) Takeownershipoffeaturesfromconceptthroughto productionrelease(includingAppStoredeployment) Designandimplement robustfrontendarchitectureandintegrationlayers Manageauthenticationflowsusing MSAL Collaboratecloselywithbackendteamsworkingon Node.jsmicroservices Supportdeploymentandconfigurationacrossenvironmentsusing Azure KeyRequirements ...

Front End React Developer, React, JavaScript, NW London to £80K A leading financial software company are looking for a great JavaScript developer who is proficient with React js. Your primary focus will be on developing user interface components … infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality product is important. Responsibilities Working in a team of Front-End engineers Writing clear & concise code Working closely with Back-End engineers Participate in architecture design code reviews API design with ...

Senior Frontend Developer Up to £80,000 Central London - Flexible Hybrid Options Health-Tech A start-up within the health space are seeking a Senior Frontend Developer to join a high performing squad of engineers building a unique SAAS platform which … company This is an exciting opportunity to work on impactful projects in a forward-thinking environment. If you are passionate about front-end development, we’d love to hear from ...

collaborative problem solving, sophisticated design, and quality product is important. Responsibilities Developing new user-facing features using React.js Building reusable components and front-end libraries for future use Translating designs and wireframes into high quality code Optimising components for maximum performance across a vast array … RTKQuery also a bonus) Familiarity with RESTful APIs Knowledge of modern authorization mechanisms, such as JSON Web Token Familiarity with modern front-end build pipelines and tools (Github actions a bonus) Experience with common front-end development tools such as Babel, Webpack ...

Wednesday) Salary: £60 - £80,000 + eligibility for performance bonus Start date: ASAP Purpose of the role: As a Front End Developer you will join one of our multinational Scrum teams to create state-of-the-art software solutions. In all teams … thrive in an Agile environment. · Proficient in addressing cross-browser compatibility issues and employing effective strategies to resolve them. · Well-versed in front-end build tools, such as Webpack. · Skilled in utilizing code versioning tools, notably Git. · Sound understanding of browser rendering behavior and techniques ...

compliance requirements where applicable. Desired experience: - Proven experience in a senior engineering role with ownership of complex systems. - Strong expertise in front-end technologies (JavaScript/TypeScript frameworks) or another core area such as React - Ability to work beyond a single specialization (T-shaped skillset) — preferred … strictly mandatory. - Experience integrating front-end applications with APIs and backend services. - Solid understanding of distributed systems and cloud environments (AWS preferred). - Familiarity with CI/CD pipelines, automated testing, and modern delivery practices. - Experience with performance optimisation, debugging, and observability tools. - Exposure to legacy ...

framework experimentation. Experience with auth flows (OAuth2, OpenID Connect) and secure front‐end patterns. Prior work on B2B developer tools or dashboards at the seed‐to‐Series‐B stage. What’s on offer £80,000–£100,000 base + annual company performance ...

Opportunity We are partnering with an innovative and fast-growing technology business to recruit a Senior Frontend Developer with deep expertise in React and React Native . This is a key hire within the engineering team, suited to someone who can take ownership of core frontend ...

Opportunity We are partnering with an innovative and fast-growing technology business to recruit a Senior Frontend Developer with deep expertise in React and React Native. This is a key hire within the engineering team, suited to someone who can take ownership of core frontend areas ...

weeks 2 days a week from home. Please also note - sponsorship is not an option here unfortunately. The role As a Frontend Developer, you will: Understand complex business problems then propose and implement technical solutions Have input into the architecture, working closely with the Head ...

Frontend Developer Day Rate: £450 Outside IR35 Duration: 6-months Start Date: ASAP Are you actively looking for you next contract opportunity? We're working with a Data Technology Business who are looking for additional support within their Engineering teams. They have a high volume … work through one of their biggest customers so the demand is high and the support is needed asap. The Frontend Developer will be needed for supporting on all frontend projects - you'll be working with new and existing customers. Typical frontend stack with React and Typescript. ...

Currently looking for a React Front End Developer for one of our clients in London. As a Custom Software Engineer, you will be responsible for developing custom software solutions to design, code, and enhance components across systems or applications. You will ...

Currently looking for a React Front End Developer for one of our clients in London. As a Custom Software Engineer, you will be responsible for developing custom software solutions to design, code, and enhance components across systems or applications. You will ...

Role: React Frontend Developer Salary: Up to £200k (1st year compensation) Location: London (Hybrid) Skills Required: Extensive React experience needed This firm is an elite investment institution that uphold extremely high tech standards. They are made up of some exceptionally talented individuals who above ...

London and work hybrid, with the team in the office three days per week. The role You’ll be developing the front-end of our client-facing portal (the main way our customers configure Ibex and view recommendations and analytics). This … central product role: everything our models do ultimately flows through the UI you build. You will: Design and build front-end features in Vue for configuring campaigns Create intuitive flows and clean UIs for complex analytical and configuration tasks Work closely with product, data science ...