1 to 25 of 99 Front-End Developer (Client-Side Developer) Jobs

Senior PowerApps Front-End Developer - 6-Month Contract (Hybrid, Bristol) Location: Hybrid - Bristol, UK Duration: 6 Months (Possible Extension) Clearance: Active SC Clearance required due to timescale of the project As a Senior PowerApps Front-End Developer, you will lead the design, development, and … to deliver intuitive, accessible, and high-performing services that meet user needs and align with government and enterprise standards. This role is focused on defining and maintaining front-end development standards within the Power Platform ecosystem, ensuring modern web development practices are applied to scalable, secure, and user-friendly solutions. Key Responsibilities Lead the development of … for Power Platform deployments. Troubleshoot and optimize apps for performance, delegation limits, and data connectivity. Essential Skills & Technologies Power Platform : PowerApps (Canvas & Model-Driven), Power Automate, Dataverse Front-End Development : HTML5, CSS3, JavaScript/TypeScript Frameworks & UI Libraries : Fluent UI, Office UI Fabric, Bootstrap, LESS/SASS Custom Development : PowerApps Component Framework (PCF), custom connectors Integration More ❯

Title: Lead Front-End Developer Location: Dallas, TX Duration: Long term contract About the Role: We are seeking a Lead Front-End Developer with 10+ years of hands-on experience in modern front-end technologies and frameworks. The ideal candidate … and collaborative development best practices. Conduct unit and integration testing to ensure software reliability and maintainability. Optimize applications for performance, security, and scalability. Stay current with evolving front-end frameworks, tools, and industry best practices. Qualifications & Requirements: Bachelors degree in Computer Science, Software Engineering, or related field (or equivalent professional experience). 10+ years of experience … as a Front-End Developer. Proven expertise in React, Next.js, and modern JavaScript (ES6+). Strong proficiency in TypeScript, HTML5, CSS3, and responsive web design. Deep understanding of micro-frontends, module federation, and core web/browser principles. Experience with testing frameworks (unit and integration). Solid experience using Git and working in Agile/Scrum More ❯

Front-End Developer (Contract - £300-£400/day, Fully Remote) (JavaScript/Vue.js) Initial 1-Month Contract | Potential for Ad-Hoc Ongoing Work We're looking for an experienced Front-End Developer to join a fast-paced digital transformation project for a leading UK … an order processing platform that integrates data from over 40 different software tools. The ideal candidate will have a sharp eye for detail, a strong understanding of front-end best practices, and the ability to hit the ground running in a dynamic environment. Tech Stack: JavaScript (ES6+) Vue.js HTML5/CSS3 REST APIs & JSON What You … Optimise workflows and improve system usability for internal teams Collaborate with backend developers and project leads to finalise and deploy key features Contribute to performance improvements and front-end best practices You'll Succeed If You: Have proven experience in Vue.js and modern JavaScript frameworks Thrive in fast-moving, delivery-focused environments Can jump into an More ❯

Senior Front-End Developer – React Seaton Delaval – Hybrid – 2 days from office. £55K - £62K DOE Are you a Senior Frontend developer looking to make a meaningful impact in a tech-forward organisation that values innovation, collaboration, and community? This is your chance to join a high-performing digital … through extensive training programmes Salary sacrifice schemes for childcare, electronics, and savings Opportunities to work on innovative projects that impact real lives The Role: As a Senior Front-End Developer, you’ll lead the design and development of secure, scalable web applications using modern Typescript/JavaScript frameworks. You’ll work in … an agile, cross-functional team, contributing to strategic digital initiatives and mentoring junior developers. Key Responsibilities: Develop and maintain high-quality front-end solutions using React. Collaborate with designers, back-end developers, and stakeholders to deliver user-centric products Integrate APIs and manage CI/CD pipelines Write robust unit tests using tools like More ❯

Front End Developer Home-Based (within the UK) About Us At Family Action, we transform lives by providing practical, emotional and financial support to those experiencing poverty, disadvantage and social isolation.Since 1869, we’ve been building stronger families, and today, we work with over 60,000 families across more than 190 services. … also support thousands more through national programmes and grants, helping everyone find the tools to overcome challenges and thrive.We are now looking for a Front End Developer to join our team on a permanent, full-time basis, working 37 hours per week. The Benefits - Salary of £43,042 per annum (inclusive of … vouchers- Cycle to work scheme- Investing in your professional development with ongoing quality training and career development opportunitiesThis is the ideal role for a Software Engineer with front-end experience gained with web applications, JavaScript or TypeScript and modern React to advance their career in a meaningful way with our leading, vital charity.As a critical member More ❯

Front End Developer Home-Based (within the UK) About Us At Family Action, we transform lives by providing practical, emotional and financial support to those experiencing poverty, disadvantage and social isolation. Since 1869, weve been building stronger families, and today, we work with over 60,000 families across more than 190 services. … support thousands more through national programmes and grants, helping everyone find the tools to overcome challenges and thrive. We are now looking for a Front End Developer to join our team on a permanent, full-time basis, working 37 hours per week. The Benefits - Salary of £43,042 per annum (inclusive of … Cycle to work scheme - Investing in your professional development with ongoing quality training and career development opportunities This is the ideal role for a Software Engineer with front-end experience gained with web applications, JavaScript or TypeScript and modern React to advance their career in a meaningful way with our leading, vital charity. As a critical More ❯

Job Title: Senior Developer (Ruby on Rails with Front-End Expertise) Location: Cupertino, CA, USA Job Summary: Looking for experienced and passionate Ruby on Rails (RoR) Developer with strong front-end development skills to build and enhance robust, scalable web portal/application. The … ideal candidate should possess strong front-end development skills (in addition to their back-end expertise) needed for developing web portal/application using Ruby on Rails, includes front-end technologies such as JavaScript, HTML5, CSS3, and React or similar frameworks. Experience Requirements: 6+ Years of IT Experience Around 5+ … hands-on experience as Ruby on Rails Developer (with front-end development skills like JavaScript, HTML5, CSS3, and React or similar framework). Qualifications: BS or equivalent degree in Computer Science Engineering or related discipline. Skills Requirements: Proven experience as a Ruby on Rails development (include Design, Develop and maintain efficient and More ❯

Financial Services Pay rate : View hourly payrate Total position: 1 Relocation assistance: No Visa sponsorship eligibility: No Job Description: We are seeking a talented and detail-oriented Front-End Developer with expertise in Webflow to join our web marketing team. This role is integral to ensuring our website is not only visually … functional teams, including design, product, and marketing, to ensure seamless project execution. Performance Optimization: Continuously improve site speed, responsiveness, and overall user experience through best practices in front-end development. Quality Assurance: Conduct thorough testing of web pages to identify and resolve issues, ensuring high-quality deliverables. Qualifications: 5 - 15 years of Proven experience as a … Front-End Developer, with a strong portfolio demonstrating expertise in Webflow. Proficiency in HTML, CSS, and JavaScript, with a deep understanding of responsive design principles. Experience implementing A/B testing results into production environments. Strong knowledge of web accessibility standards (e.g., WCAG 2.1) and experience creating accessible web solutions. Ability to More ❯

Ben jij een ervaren front-end developer met passie voor het bouwen van gebruiksvriendelijke e-commerce websites? Wil je werken in een dynamische, internationale omgeving waar je dagelijks wordt uitgedaagd? Dan hebben wij de perfecte rol voor jou bij AS Watson! Je rol in ons team Als front-end developer speel je een cruciale rol in de ontwikkeling van onze webshops en apps voor Kruidvat en Trekpleister. Je bent verantwoordelijk voor: Het ontwikkelen en documenteren van complexe user stories Het schrijven van hoogwaardige code met goede code coverage Het uitvoeren van code reviews en het handhaven van kwaliteitsstandaarden Samenwerken met collega's, zowel … Angular (Spartacus commerce cloud SAP is een pre) Sterk begrip van asynchrone request handling, partial-page updates, SSR en CCR, en REST API Goede kennis van JavaScript client-side frameworks, State Management Tools en CSS pre-processing platforms Begrip van Java server-side programmeertechnologieën Kennis van webdesign tools zoals Photoshop, Illustrator en XD Vloeiende More ❯

Front-End Developer Manchester | Up to £50,000 + Benefits HealthTech with Heart. You know that feeling when your work actually matters ? That’s the goal here. This isn’t another “React Developer needed” post. This is a chance to build tech that helps doctors move faster, patients More ❯

Front-End Developer Manchester | Up to £50,000 + Benefits HealthTech with Heart. You know that feeling when your work actually matters? That’s the goal here. This isn’t another “React Developer needed” post. This is a chance to build tech that helps doctors move faster, patients More ❯

Front-End Developer Manchester | Up to £50,000 + Benefits HealthTech with Heart. You know that feeling when your work actually matters? That’s the goal here. This isn’t another “React Developer needed” post. This is a chance to build tech that helps doctors move faster, patients More ❯

The Senior Front-End Developer is responsible for designing and developing client-facing applications, ensuring a seamless and engaging user experience. This role involves collaborating with cross-functional teams, setting expectations, and prioritizing features throughout the development lifecycle while adhering to best practices in front-end development. Duties and Responsibilities Development of client-facing application Design and develop front-end application by setting expectations and feature priorities. Determine design methodologies and toolsets to ensure efficient development. Conduct tests to validate the functionality, usability, and performance of applications. Code Quality & Standards Follow production, productivity, and quality standards to maintain … high coding excellence. Write clean, maintainable, and well-documented code. Performance Optimization Optimize front-end performance to ensure fast loading times and smooth user interactions. Ensure applications are responsive and perform well across different devices and browsers. Communication & Process Improvement Work closely with back-end developers and designers to enhance usability and ensure seamless More ❯

UK*C/UKIC/eDV Cleared Senior/Lead Front-end JavaScript Developer - Consultancy (multiple locations available in the UK) - competitive salary and quarterly bonus ** Please note - due to the nature of work, all candidates must have enhanced DV clearance (UKIC/UK*C preferred) that is active and transferable We … are looking for a Senior/Lead Front-end JavaScript Developer to join our consulting client. We have multiple locations available In this role, you will lead the development of an impactful web application for a public sector programme, ensuring high performance, scalability, and maintainability. You will work closely with cross-functional … someone who could: Provide technical leadership and mentorship to a team of developers, guiding them through best practices and ensuring high-quality code. Design, develop, and maintain front-end components of web applications using HTML, CSS & JavaScript Collaborate with architects and other developers to design robust, scalable, and secure architectures for new projects and enhancements to More ❯

Key Responsibilities: Develop responsive and accessible user interfaces using HTML, CSS, JavaScript, and modern frameworks (React, TypeScript) . Frontend experience on Angular, Node JS with cloud AWS Collaborate with UX designers, Back End developers, and product owners to More ❯

Front End Developer Sheffield Full time, Permanent. £35,000 - £50,000 DOE Monday – Friday We are hiring a UX Front-End Developer to help us deliver accessible, high-performance web applications. You’ll be part of a cross-functional product team, working closely with … bag sessions on best practices (e.g. Git workflows, VS Code tips, performance tuning). Supporting less experienced developers through guidance and feedback. Staying up to date with front-end frameworks, tools, and design system trends. Proposing practical improvements to enhance our developer experience and product quality. Benefits : Career progression opportunities with a … modern syntax. React (functional components and hooks): Real-world applications and component libraries. Bootstrap 5: Skilled in custom theming and utility classes. .NET (C#) & ASP.NET Core: Integrated front-end/back-end projects. TypeScript: Experience delivering fully typed React applications. State management: Redux, Context API, or similar—used in shipped features. Git: Clean commit More ❯

Details Clearance required: SC Cleared IR35 Status: Outside IR35 Start date: 01/12/2025 Pay rate: 400-500/d Front-End Developer We are forming a new Data Team to deliver a unified, user-friendly interface that consolidates dashboards, reports, and analytical outputs from across the organisation. This "single … pane of glass" will serve as the central hub for stakeholders to explore data, monitor performance, and make informed decisions. As the Front-End Developer , you will play a pivotal role in designing and building this interface from the ground up. You'll work closely with Data Analysts, Data Scientists, Engineers, and … them into intuitive, dynamic visual experiences. Your work will directly influence how data is consumed and acted upon across the organisation. Responsibilities Design and develop a unified front-end interface that integrates dashboards, reports, models, and data pipelines into a single, intuitive view Ensure the interface adheres to accessibility standards (e.g. WCAG 2.2), enabling inclusive access More ❯

and give clear, actionable feedback within Git workflows. Integrate REST APIs, manage state, ensure data integrity, and document changes for reuse. Build and maintain reusable components and front-end libraries aligned to the design system. Translate designs into accessible, performant UI and validate technical feasibility early. Optimise rendering, bundle size, and caching for speed and scalability … across devices and browsers. Collaborate with product, design, QA, and back end to deliver small, reversible increments. Contribute to architecture and front-end best practices. Track emerging web standards and tools and propose improvements Qualifications Essential skills and experience Demonstrable professional front-end experience. Demonstrable experience with React and TypeScript … a collaborative, cross-functional team environment. Strong attention to detail and commitment to producing high-quality code. Proactive approach to learning and staying updated with the latest front-end technologies and best practices. Security clearance and eligibility Active UK Security Check (SC) required to start. Candidates must meet requirements for SC Additional Information We pride ourselves More ❯

and give clear, actionable feedback within Git workflows. Integrate REST APIs, manage state, ensure data integrity, and document changes for reuse. Build and maintain reusable components and front-end libraries aligned to the design system. Translate designs into accessible, performant UI and validate technical feasibility early. Optimise rendering, bundle size, and caching for speed and scalability … across devices and browsers. Collaborate with product, design, QA, and back end to deliver small, reversible increments. Contribute to architecture and front-end best practices. Track emerging web standards and tools and propose improvements Qualifications Essential skills and experience Demonstrable professional front-end experience. Demonstrable experience with React and TypeScript … a collaborative, cross-functional team environment. Strong attention to detail and commitment to producing high-quality code. Proactive approach to learning and staying updated with the latest front-end technologies and best practices. Security clearance and eligibility Active UK Security Check (SC) required to start. Candidates must meet requirements for SC Additional Information We pride ourselves More ❯

and give clear, actionable feedback within Git workflows. Integrate REST APIs, manage state, ensure data integrity, and document changes for reuse. Build and maintain reusable components and front-end libraries aligned to the design system. Translate designs into accessible, performant UI and validate technical feasibility early. Optimise rendering, bundle size, and caching for speed and scalability … across devices and browsers. Collaborate with product, design, QA, and back end to deliver small, reversible increments. Contribute to architecture and front-end best practices. Track emerging web standards and tools and propose improvements Qualifications Essential skills and experience Demonstrable professional front-end experience. Demonstrable experience with React and TypeScript … a collaborative, cross-functional team environment. Strong attention to detail and commitment to producing high-quality code. Proactive approach to learning and staying updated with the latest front-end technologies and best practices. Security clearance and eligibility Active UK Security Check (SC) required to start. Candidates must meet requirements for SC Additional Information We pride ourselves More ❯

Senior Frontend Engineer - Up to 70k - Remote First* - Automotive SaaS ECOM have teamed up with a tech company that build products for the automotive industry in a truly unique way, and they are looking for a Senior Frontend Engineer to More ❯

We are hiring on behalf of our client, a rapidly scaling SaaS business, for a talented Front-End Developer to join their growing team. You’ll be working on modern, responsive web applications with a strong focus on React, starting with dashboards for solicitor workflows and CRM systems. This is More ❯

We are hiring on behalf of our client, a rapidly scaling SaaS business, for a talented Front-End Developer to join their growing team. You’ll be working on modern, responsive web applications with a strong focus on React, starting with dashboards for solicitor workflows and CRM systems. This is More ❯

We are hiring on behalf of our client, a rapidly scaling SaaS business, for a talented Front-End Developer to join their growing team. You’ll be working on modern, responsive web applications with a strong focus on React, starting with dashboards for solicitor workflows and CRM systems. This is More ❯

Senior Frontend Engineer £100K - £120K base + meaningful equity (think early-stage upside, not crumbs) London, onsite 4 days per week (non-negotiable) A well-funded, London-based AI startup (Series A, backed by tier 1 funds and some very More ❯