Front End Development Job Vacancies

176 to 200 of 1,613 Front End Development Jobs

GenAI Full Stack Developer Consultant (SC Eligible)

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
JR United Kingdom
cutting-edge digital solutions, primarily within Government, Finance, Retail & Energy sectors. Budget: £55k + full benefits + fully remote Primary requirements: Must be eligible for SC Clearance Backend Development: Experience in building microservices using either Python with FastAPI, or TypeScript with Express or equivalent Frontend Development: Experience in building React applications using TypeScript, leveraging More ❯
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GenAI Full Stack Developer Consultant (SC Eligible)

Luton, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
cutting-edge digital solutions, primarily within Government, Finance, Retail & Energy sectors. Budget: £55k + full benefits + fully remote Primary requirements: Must be eligible for SC Clearance Backend Development: Experience in building microservices using either Python with FastAPI, or TypeScript with Express or equivalent Frontend Development: Experience in building React applications using TypeScript, leveraging More ❯
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.NET Full Stack Developer

Camberley, England, United Kingdom
Movement 8
Stack Developer to join a SaaS company that are building a cutting-edge relationship management platform tailored specifically for recruitment agencies. This role requires deep expertise in backend development using .NET Core (ideally version 8 or higher) and C#, as well as proficiency in modern frontend technologies. Key Responsibilities Design, develop, and maintain web applications using .NET … and QA engineers Deploy, monitor, and support applications using Microsoft Azure services Required Skills & Experience Strong commercial experience with .NET Core (v8) , C# , and ASP.NET Expertise in API development and integration Solid knowledge of Entity Framework and relational database design using SQL Competency in frontend development with HTML , CSS , and JavaScript Strong understanding of More ❯
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Senior Full Stack Software Engineer

London, England, United Kingdom
Hybrid / WFH Options
Anmut
junior team members and uphold engineering best practices Drive technical decisions that align with business goals Extend our AI functionalities What We Look For Essential Technical Skills: Frontend Development: Advanced expertise with React (18+) and TypeScript Deep knowledge of Next.js (14+) and its features (SSR, ISR, API routes) Experience with Mantine UI framework or similar component libraries … Proficiency with CSS-in-JS solutions like Vanilla Extract Strong understanding of data visualisation using libraries like Visx and Recharts Knowledge of Zod for runtime type validation Backend Development: Strong Node.js experience Experience with tRPC for type-safe API development Database expertise with PostgreSQL and SQL query builders (Kysely) Knowledge of authentication systems (NextAuth … Full-Stack Capabilities: Type-safe development across the entire stack API design and implementation Performance optimisation techniques State management using React Query Testing & Quality: Comprehensive testing strategies with Jest and Playwright Experience with mock service workers (MSW) for API testing DevOps & Deployment: CI/CD pipeline configuration and optimisation Environment management and deployment strategies Experience with package More ❯
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Mid / Senior Software Engineer - Full Stack (React / TypeScript / Node.js)

Cardiff, Wales, United Kingdom
Hybrid / WFH Options
Aforza Ltd
product, an advanced Digital Asset Management and photo automation solution, and have the opportunity to work on both frontend and backend. You will be involved in the entire development lifecycle, from design and analysis to development and testing of new features. The ideal candidate will be eager to join a fast-paced, dynamic environment … an experienced Software Engineer who is now looking to embark on a new challenge with an amazing team of engineers. Ideally you are someone who has: Strong frontend development experience building beautiful UIs using React Backend API development experience in Node.js and be comfortable with modern JavaScript/TypeScript Experience with SQL and NoSQL More ❯
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Front End / Back End Web Developer

London, England, United Kingdom
JAM IT Consultancy Ltd
Front End/Back End Web Developer – South East England, Berkshire. £65-75k Main Purpose of the Role: Frontend Developers work in highly motivated teams, committed to delivering valuable applications and services to customers. They ensure the software meets the agreed acceptance criteria and the team’s definition of done. From designing and developing to testing … Design the architecture of new application components and achieve internal sign-off for development specifications where required. Work within an Agile team to develop back-end applications and features to meet customer/project requirements. Thoroughly test new features or developments to ensure they perform the desired task correctly in all cases. Work with Quality … or the wider platform. Review projects/deployments and learn lessons to improve future performance. Design and pilot prototype applications where required. Stay up to date with software development trends and technological advancements. Learn and test new technologies, frameworks, and languages as relevant. Experience Required Education & Qualifications: Bachelor’s Degree in a STEM, Computer Science, or related More ❯
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Full Stack Engineer II - Front End

London, England, United Kingdom
The Trade Desk, Inc
day. So, if you are talented, driven, creative, and eager to join a dynamic, globally-connected team, then we want to talk! What we do: Our Software Engineers are end-to-end owners who have the opportunity to participate in many aspects of designing, building, and delivering data-focused products for our stakeholders. At The Trade Desk, we … What you'll do: Some of the work that you will be doing to help us deliver on our mission is: Design, build, deliver, and own full lifecycle development software from inception to production Collaborate with team members to deliver features Implement and maintain product features Validate changes to ensure high quality product releases Work in a … have experience in the following areas: languages/technology on the server-side (C#, Java, NodeJS, SQL), building enterprise level services or web-based user experiences, knowledge of front-end frameworks (React/Redux). A variety of technical opportunities is one of the best things about working at The Trade Desk as a software engineer, which More ❯
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Front-End Developer (12-Month Contract)

London, England, United Kingdom
Hybrid / WFH Options
The ECA International Group
Join us to experience a rewarding career where your potential is celebrated, and your journey to excellence begins. About the Role We are seeking a highly skilled and experienced Front-End Developer (12-Month Contract) to join our Technology & Engineering team at ECA International. This is a hands-on role ideal for a self-starter who is passionate … about building responsive, user-centric web applications using React, Remix, TypeScript/JavaScript, CSS, and Tailwind. The successful candidate will be responsible for designing and implementing front-end solutions that integrate seamlessly with back-end services, ensuring a scalable and maintainable architecture. You will work collaboratively within an Agile team, translating business requirements into effective technical solutions … and championing best practices in front-end development. This is a fantastic opportunity to lead on UI design and delivery, advocate for modern development practices, and embrace the use of AI to drive innovation and productivity throughout the software development lifecycle. Key Responsibilities: Front-End Development : Build More ❯
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Front-end Developer

London, England, United Kingdom
Colossus Bets
the first-ever crowdfunding solution for sports betting, Colossus Syndicates. This technology can also be made available to partners who wish to operate their own pools for their own end players. About This Role We are looking for a passionate Front End developer with a good eye for UX design, eager to continuously dig through all that … is the software development iceberg. Your role will be primarily focused on maintaining our hybrid Android and iOS application. Built with Capacitor, the application augments the main web application with plenty of native functionality and proprietary components to enhance the user experience. Responsibilities Responsible for managing our core whitelabel product throughout our partner network consisting of more More ❯
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Front End Developer

London, England, United Kingdom
Liberty Global
with the incumbent SaaS solution. Following the migration, the focus will shift toward building innovative features and capabilities to deliver a market-leading platform. Key Responsibilities: React & TypeScript Development: Build, maintain, and optimize reusable components using React.js and TypeScript . Implement scalable solutions with clean, maintainable, and efficient code. UI/UX Collaboration: Collaborate with designers to … on delivering solutions that align with business goals and address real-world challenges effectively. Commitment to delivering exceptional user experiences by prioritizing customer needs and feedback throughout the development process. Demonstrate enthusiasm, resilience, and a can-do approach to tackling challenges and driving success. Skills & Abilities: Proficiency in React.js , TypeScript , and Tailwind CSS . Experience with testing More ❯
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Back-end Developer

London, England, United Kingdom
Hybrid / WFH Options
Back-Factory
candidate should demonstrate energy, passion, and a “can-do” attitude, along with excellent engagement and communication skills. Key Responsibilities Develop and maintain web applications with a focus on back-end development best practices. Collaborate with front-end developers to integrate UI components with APIs and databases. Gather and refine specifications and requirements based on … technical needs or UX design. Debug errors, troubleshoot issues, and perform routine performance optimizations. Implement and maintain database structures and queries. Ensure the security and integrity of back-end systems. Stay updated on emerging technologies and industry trends. Provide support to other members of the production team. Key Requirements Bachelor’s degree in computer science or a related field. … Minimum of 5 years of experience in back-end development. Proficiency in server-side programming languages such as Python, Java, or Node.js. Experience with frameworks such as Django, Spring Boot, or Express.js. Familiarity with database systems, including relational databases (e.g., MySQL, PostgreSQL) and NoSQL databases (e.g., MongoDB). Understanding of API design and development, including More ❯
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Lead Full Stack Power Platform Engineer

London, England, United Kingdom
ZipRecruiter
and Power BI, integrating with various data sources and systems. Azure Functions Integration: Create and manage serverless Azure Functions to implement custom business logic, data processing, and API endpoints. Front-End Development: Build responsive and accessible user interfaces using modern JavaScript frameworks like React, Angular, incorporating the Fluent UI design system for a consistent and … polished user experience. Ensure seamless interaction with Power Platform components and .NET Core applications. .NET Core Development: Develop and maintain robust APIs and back-end services using C# and .NET Core, adhering to best practices for performance, security, and scalability. Back-End Development: Develop robust APIs using C#/.NET Core on … leveraging PowerShell and other DevOps tools. Requirements Programming : C#, JavaScript, TypeScript, PowerShell Microsoft Technologies: SPFX Webparts, Power Apps, Power Automate, Power BI, Azure Functions, Azure App Service, .NET Core Front-End Frameworks: React, Angular UI Framework: Experience with Fluent UI (or similar component library) Database Management: SQL Server, Azure Cosmos DB Cloud Architecture: Understanding of cloud concepts, Azure More ❯
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Full-stack Developer (Mid-Level)

Manchester, England, United Kingdom
Hybrid / WFH Options
Cantarus
We are looking for developers who are skilled in both back-end and front-end development and can seamlessly integrate into our talented team. Our team builds a wide range of digital solutions for high-profile clients worldwide. Join a friendly and relaxed group of developers in a culture that encourages continuous learning through … make an impact. Responsibilities include: Full-stack development on Microsoft .NET platforms (Microsoft.NET, .NET Core/Web API/SQL Server). Developing using the latest front-end technologies including React and TypeScript. Working with .NET-based content management systems such as Umbraco & Kentico. Collaborating in small, agile teams on various projects. Maintaining code quality … Proficiency with SQL Server. Knowledge of HTML, CSS, SASS. Experience with Umbraco or similar CMS. Familiarity with AngularJS, React. Experience with Git or other source control systems. Experience with front-end and back-end unit testing. Ability to adapt to a high-pressure, reactive environment. Role Details: Type: Full-time, permanent Salary: Competitive & negotiable based on experience More ❯
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- Join the Tech Revolution: 15 Ruby on Rails Senior Developers/TECH LEADS Wanted for a High-Gro[...]

London, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
on Rails Senior developer/Tech lead with a passion for polyglot programming and a strong foundation in Object-Oriented Design? Do you excel in a full-stack development environment and have a knack for AWS Infrastructure and DevOps? If this sounds like you, we want to hear from you! ? About Our Client: We’re partnering … latest technologies within a culture that champions creativity and innovation. ? Career Growth: As our client grows, so will your career opportunities. They’re dedicated to your professional development with exciting career progression prospects. ? Collaborative Culture: Join a dynamic, diverse team where your ideas and contributions are highly valued. ? Flexible Work Options: Enjoy remote or hybrid work … multiple programming languages is highly desirable. ? OO Design: Strong skills in Object-Oriented Design and a deep understanding of design patterns. ?️ Full-Stack Expertise: Ability to handle database, back-end, and front-end development seamlessly. ️ DevOps Savvy: Knowledgeable in AWS Infrastructure, DevOps practices, CI/CD, containerization, and cloud services. Tech Stack You’ll More ❯
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Senior Developer – Laravel

London, England, United Kingdom
air-recruitment
help businesses understand and influence how consumers engage with products and services. This Senior Developer – Laravel will: - Lead code reviews, pair programming, and delivery assessments to continually elevate development standards. - Work closely with Project Managers to oversee technical delivery for a variety of clients — from initial scoping and architecture through to deployment. - Manage and mentor a team … of developers, including some collaboration with remote teams across Europe (occasional travel may be required). - Partner with QA to improve testing processes and embrace automation throughout the development lifecycle. - Act as a technical coach and mentor, supporting growth within the team. - Maintain strong client relationships, ensuring consistent delivery quality and technical excellence. - Implement and advocate … great digital experiences. This Senior Developer will need: - Commercial experience delivering robust web applications within cross-functional teams. - Deep understanding of Laravel and its ecosystem. - Working knowledge of modern front-end development practices. - Some hands-on experience with JavaScript frameworks (React or similar). - Familiarity with cloud platforms (preferably AWS) and CI/CD pipelines. More ❯
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Lead Full Stack Engineer | London, UK

London, England, United Kingdom
Reply
of Cloud-based systems and applications. www.storm.reply.com Role overview: You will have the opportunity to work in a team, playing a key role in both the design and development of digital solutions for customers from start-ups to Enterprises. You will enable customers to qualify and define their requirements, translating them into technical solutions, developed using AWS … discussions and design sessions for new features or projects Review code and ensure adherence to coding standards, best practices, and security guidelines Drive continuous improvement initiatives to enhance development processes and methodologies Evangelise a 'security by design' approach to all elements of software development Design, develop, test, and deploy robust and scalable software solutions … About the candidate: You have completed a Bachelor's degree (2.1 or higher) in Computer Science or in a Technology-related or Business, Management-related field Experience with Back End development using Node (ideally), or Java Front end development skills with JavaScript, React, Typescript Working knowledge of Agile and Lean Software More ❯
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Senior Software Developer (USA)

London, England, United Kingdom
Space Executive
driving challenging architecture changes and refactoring. Technical skills: Proficiency in C#, .NET Core, and object-oriented programming In-depth experience with AWS services (EC2, Lambda, S3, RDS, etc.) Solid front-end development experience with Angular and TypeScript Expertise in containerization (Docker) and orchestration (Kubernetes) Hands-on experience with CI/CD pipelines and automation tools More ❯
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Senior Developer

London, England, United Kingdom
BDO UK
expertise in C#, .NET, React and Azure will be crucial in driving our technology initiatives forward. The Senior Developer is a key role within BDO IT’s Solutions Development team … and reports to either a Lead Developer or the Solutions Development Senior Manager. You’ll also: Act as a hands-on full-stack developer with strong front-end development skills and a good understanding of UX. Manage third-party developers or full-time employees as required. Collaborate with the Solution Development … using agile methodologies. Strong proficiency in C#, .NET, React and Azure. Demonstrable creative flair, attention to detail, tenacity and good problem-solving skills. A solid understanding of software development principles and methodologies. Experience with DevSecOps practices and secure coding. Familiarity with automated testing approaches and tools. The ability to work in an agile environment and adapt to More ❯
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Software Engineer III - Senior Associate - Salt Design System

London, England, United Kingdom
JPMorgan Chase & Co
collaborative team that values Open Source, leads the way in CIB UI strategy, and is actively building a design system while fostering a collaborative community around its products? The Front-end Development team at Digital Platform has an opening for an Associate role. As a Front-end developer, you will play a crucial … and coding standards. Conduct code reviews and provide constructive feedback to ensure code quality and adherence to standards. Stay up-to-date with the latest trends and technologies in front-end development, and actively contribute to the improvement of our development processes and tools. Add to team culture of diversity, equity, inclusion … and respect. Required qualifications, capabilities, and skills Existing proficiency in React, Typescript and JavaScript. Solid understanding of HTML, CSS, and responsive web design. Familiarity with modern front-end development tools and libraries (e.g. esbuild, rollup, vite). Knowledge of version control systems (e.g., Git) and collaborative development workflows. Excellent problem-solving and More ❯
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Frontend Developer

London, England, United Kingdom
Hybrid / WFH Options
Echobox
our Product team and Data Scientists to define and execute on the future path for our products. Key Responsibilities: Work closely with senior engineers to design, build, and maintain front-end interfaces and systems that deliver seamless, high-quality user experiences, all whilst meeting launch deadlines. Develop responsive, interactive, and dynamic UIs for web applications that integrate smoothly … with back-end services and data science models. Write clean, efficient, and maintainable code while following best practices, UI/UX design standards, and accessibility guidelines. Collaborate with cross-functional teams (product, design, back-end) to define feature requirements and ensure the implementation of new features. Optimize front-end performance to ensure fast load times, smooth … interactions, and a high level of reliability across different devices and browsers. Help implement and manage front-end build systems, deployment pipelines, and code versioning. Continuously improve the architecture and functionality of our front-end systems with a focus on performance, scalability, and user experience. Troubleshoot, debug, and optimize front-end code, identifying and More ❯
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Senior Software Engineer - London

London, England, United Kingdom
FDM Group
initially a 12-month contract with the potential to extend and will be a hybrid role based in London. We’re working with a leading consultancy to support their end client in scaling high-performing feature teams. We’re looking for seasoned engineers who thrive in fast-paced, collaborative environments and bring a consulting mindset to problem-solving … modern cloud-native technologies. Key Responsibilities: Design, develop, and maintain scalable microservices using Java and Spring Boot Build and integrate event-driven systems with Kafka Contribute to frontend development using Angular and React Deploy and manage services on AWS Collaborate with product owners, designers, and other engineers in an Agile environment Apply engineering best practices, including CI More ❯
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Principal UI Software Engineer

London, England, United Kingdom
TP ICAP
the Fusion Platform UI team and setting the standards and direction of other UI Engineers across several Credit technology teams. They will demonstrate the benefits of approaches to development and delivery either through working as a team member or through group sessions. They should be the authority for decisions relating to standards and engineering best practices within … their discipline. You will lead the design, development, and implementation of cutting-edge trading applications while driving the technical direction of the team. The Principal Engineer will be passionate about software development and keen to use their technical skills to help their development teams to be successful. They should be comfortable … ago London, England, United Kingdom 1 day ago Romford, England, United Kingdom 1 week ago London, England, United Kingdom 2 days ago London, England, United Kingdom 1 month ago Front End Developer (Remote Fixed Term Contract) London, England, United Kingdom 3 weeks ago London, England, United Kingdom 4 months ago Front-End Developer/React Specialist More ❯
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Java Developer

Manchester, England, United Kingdom
Northrop Grumman Corp. (AU)
by shaping the technology and solutions of tomorrow. We call it Defining Possible. This mind-set goes beyond our customer solutions; it’s the foundation for your career development and the impact we have within the community. So, what’s your possible? Opportunity: This is more than just a job; it’s a mission. As a Backend … challenges within a unique space. You’ll be at the forefront of delivering core solutions that have real-world impact. Our UK Cyber & Intelligence business combines modern software development approaches with a rich heritage and experience in the Defence and security sectors. Our customers have complex and sensitive data and information requirements requiring a mission partner who … practices. Get involved in the entire software development lifecycle from requirements gathering to design, implementation, test, and deployment. Collaborate effectively with cross-functional teams including product, front-end development, and QA. Mentor and guide junior developers contributing to the overall team’s growth. We are looking for: 2+ years of experience as More ❯
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Lead Software Engineer

Manchester, England, United Kingdom
Northrop Grumman Corp. (AU)
by shaping the technology and solutions of tomorrow. We call it Defining Possible. This mind-set goes beyond our customer solutions; it’s the foundation for your career development and the impact we have within the community. So, what’s your possible? Opportunity: This is more than just a job; it’s a mission. As a Lead … requirements. Get involved in the entire software development lifecycle from requirements gathering to design, implementation, test and deployment. Collaborate effectively with cross-functional teams including product, front-end development and QA. Mentor and guide junior developers contributing to the overall team’s growth. Benefits: We can offer you a range of flexible … hybrid options to suit you, including optional compressed working schedule with every other Friday off. Our benefits include private health care, career development opportunities and performance bonuses. For a comprehensive list of benefits, speak to our recruitment team. We are looking for: Experience as a Software Developer with a strong focus on one of: Backend Java development More ❯
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API Developer (SC Cleared)

London, England, United Kingdom
Amber Labs Limited
to ensure high availability and reliability. Support API troubleshooting and debugging efforts, resolving integration issues efficiently. Stay up-to-date with industry trends and best practices in API development and integration. Required Skills & Qualifications Proven experience in developing and maintaining APIs, including RESTful services. Strong ability to define API specifications using OpenAPI. Expertise in API security, including … ago London, England, United Kingdom 1 week ago London, England, United Kingdom 1 week ago London, England, United Kingdom 1 week ago London, England, United Kingdom 1 month ago Front End Developer (Remote Fixed Term Contract) London, England, United Kingdom 3 weeks ago London, England, United Kingdom 1 week ago London, England, United Kingdom 18 hours ago Romford … London, England, United Kingdom 3 weeks ago Borehamwood, England, United Kingdom 1 week ago London, England, United Kingdom 2 weeks ago Greater London, England, United Kingdom 2 weeks ago Front-End Developer/React Specialist Internship Woking, England, United Kingdom 1 week ago London, England, United Kingdom 1 week ago London, England, United Kingdom 6 months ago London More ❯
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Front End Development
10th Percentile
£37,500
25th Percentile
£50,000
Median
£65,000
75th Percentile
£80,000
90th Percentile
£95,000