401 to 425 of 484 Front End Development Jobs in the UK

Senior E-commerce Backend Engineer: AI Native (f/m/d)

Location
York and North Yorkshire, England, United Kingdom
flows, and integrations that allow these platforms to work together reliably at scale. A defining requirement for this position is an AI‐native development mindset: the successful candidate will use AI coding agents as a normal part of the software development lifecycle to generate … ideal candidate combines strong backend engineering fundamentals, systems integration experience, curiosity, and the ability to move quickly in a modern AI‐assisted development environment. Essential Functions: Backend Platform Development: Design, build, maintain, and extend backend services, APIs, and integration layers that support Edmund Optics ...

Senior Backend Engineer

Location
United Kingdom
bring Strong proficiency in Rust & Typescript (ideally both) Experience building performant backend services, APIs and libraries at production scale Practical experience in Web3 development e.g. Ethereum JSON‐RPC, Viem/Ethers, Contract ABIs, call encoding/decoding etc Good knowledge of CI/CD, service deployments, containerisation … Understanding of ERC‐4337 smart wallet patterns e.g. EOA vs AA concepts, multisig basics, validation flows, bundlers/paymasters Experience with frontend development in React (or similar) Experience with iOS development or mobile development using React‐Native Experience developing and maintaining ...

Full Stack Software Engineer (we have office locations in Cambridge, Leeds and London)

Location
Greater London, England, United Kingdom
Sequencing (WGS) for patients, supporting them in making their interpretations of patients’ WGS. Day-to-day responsibilities include: Focus primarily on backend software development and design, with opportunities to contribute to frontend development using Next.js. Develop scalable, high-quality Python code following best practices. … high-quality applications. Design and maintain resources hosted on AWS, ensuring their reliability and efficiency. Troubleshoot and support the resolution of issues during development and testing. Stay informed about industry developments and explore new technologies where they can add value. Collaborate closely with fellow software ...

Frontend Developer

Location
Greater London, England, United Kingdom
start to finish. We value people who show initiative, identify problems early and communicate clearly with senior engineers.## 02What you'll do* Frontend development: Build user-friendly, responsive interfaces and interactive features in React that work across devices and screen sizes. This is the core of your … bugs across the stack, and escalate issues to senior engineers with clear context/communications when they need wider input.* AI-assisted development: Use AI coding tools effectively, efficiently and responsibly to speed up development, reviewing all generated code with care.* Collaboration: Work with ...

Senior .Net Developer

Hiring Organisation
Ascend Consulting
Location
NW7, Mill Hill, Greater London, United Kingdom
Employment Type
Permanent
Salary
£50000 - £85000/annum
Senior .Net Developer, C#/VB.Net, API, SQL, NW London to £85K A Back End Developer is required to join this established financial software house based in North London. They work with some of the leading brands in retail and media, offering financial management systems developed in house … their small dynamic team of tech professionals. Due to growth a Senior .Net Back End Developer is required with expertise in Visual Basic .NET, C#, SQL Server, and SAP Business One integration. The ideal candidate should have strong skills in RESTful API development, database optimization ...

Lead Software Engineer Vue.js

Hiring Organisation
Experis
Location
Nottingham, Nottinghamshire, United Kingdom
Employment Type
Permanent
Salary
£80000/annum
Lead Software Engineer | Vue.js Salary: £80,000 - £100,000 Location: UK Type: Permanent Lead frontend development, influence architecture and stay close to the code. I'm recruiting a Lead Vue.js Engineer for a global software business developing products that help organisations manage risk, compliance and operational performance. … will also work closely with Product and backend colleagues to turn requirements into reliable, maintainable software. What you will be doing Leading frontend development using Vue.js. Shaping frontend architecture, component design and coding standards. Reviewing code and AI generated output for quality, maintainability and performance. Working with ...

Full Stack Engineer + AI / AI Tooling BetterMe Responds Quickly $$$$

Location
United Kingdom
improve product features, enhance content management systems, and contribute to the reliability and scalability of our applications. The role combines backend and frontend development with product ownership and the use of AI-assisted coding tools to support faster, high-quality delivery. **Your impact:*** Implement and enhance features … management systems using React, Vue, and JavaScript, dedicating approximately 50% of your time to frontend tasks and leveraging AI-assisted tools to accelerate development where appropriate.* Write clean, secure, testable, scalable, and well-documented product or system code.* Actively participate in multiple aspects of the SDLC, including ...

Staff Backend Engineer

Location
Cambridge, England, United Kingdom
team holds responsibility for the API, the Applications framework which sits on top, business intelligence analytics reporting and for a new Development Center which will fully detail the capabilities of the Platform’s APIs, SDKs, Connectors and MCP servers along with how to easily access them, allowing … tools and processes Altium provides. Support customer enquiries, enhancements and bug reports in relevant areas. Participate in code reviews and contribute to the development of coding standards and best practices. Participate in team ceremonies and meetings and fully contribute to the best of your ability. Bring value ...

Full Stack Engineer

Location
Greater London, England, United Kingdom
depend on the platform every day. You will combine strong technical execution with a deep understanding of user needs, working across frontend development, backend services, APIs, data models and cloud infrastructure. You will develop polished interfaces using React, TypeScript, Next.js and Tailwind CSS, as well as full … Product, Engineering and leadership, you will own problems from definition through delivery. You will review and test your work, contribute to AI-first development practices and learn quickly across unfamiliar technologies and domains in a fast-moving environment. Key requirements/What we look for Experience building ...

Lead Software Engineer - Full Stack AI/ML

Location
Greater London, England, United Kingdom
across multiple technical areas within various business functions in support of the firm’s business objectives. Job responsibilities: Implements creative software solutions, design, development, and technical troubleshooting with the ability to think beyond routine or conventional approaches to build solutions or break down technical problems. Develops secure … skills: Formal training or certification on software engineering concepts and 5+ years applied experience. Hands-on practical experience delivering system design, application development, testing, and operational stability. Advanced knowledge in frontend development with Angular. In-depth knowledge in state management leveraging NGRX. Skilled ...

PHP Developer

Location
Newcastle upon Tyne, England, United Kingdom
looking for a PHP Developer to join a development team responsible for building and supporting a range of business-critical systems across customer management, order processing, logistics and internal operations. You’ll work primarily with PHP, Laravel and MySQL, alongside JavaScript, HTML/CSS, REST APIs … will involve a mix of maintaining live systems, developing new functionality and improving existing applications, with the opportunity to take greater ownership of development projects over time. Please note: This is a fully office-based role. Some of the responsibilities: Develop and maintain applications using ...

Senior Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
Ramsgate, Kent, United Kingdom
Employment Type
Permanent
Salary
£85000/annum Pension
This is an opportunity to have a genuine influence on the products, architecture and technical direction, rather than simply working through an established development backlog. Senior Software Developer - AI & SaaS Location: Ramsgate, Kent Salary: Up to £85,000 depending on experience Working pattern: Office-based, five days … week Contract: Permanent The opportunity You will join a small software development team within an established logistics business that is investing in its own technology. The company has developed a new operational platform covering areas such as dispatch, driver management and recruitment, alongside a finance and reporting ...

Quality Assurance (QA) Engineer

Location
Greater London, England, United Kingdom
becomes a step toward a secure and financially stable future. We specifically serve individuals and families who often find their income stretched before the end of the month, those seeking smarter ways to manage expenses without compromising their quality of life, we give relief the nation to overcome inflation … detail-oriented Quality Assurance (QA) Engineer to take full ownership of product quality across the Ecofamilies ecosystem. In this role, you will implement comprehensive end-to-end automation strategies, perform manual exploratory validation, and construct bulletproof testing frameworks. You will directly safeguard our payment loops, multi-tenant directory ...

Frontend Engineer

Location
City of Edinburgh, Scotland, United Kingdom
teams. What you will do As a member of the Engineering team, reporting to the Senior Frontend Engineer, your key responsibilities would be: Development and testing of our frontend software according to best practices Collaborating with our team’s backend engineers to deliver high quality features Implementing … Express.js Use of Redux/Zustand or other state management tools Use of version control systems such as git Interest in continuous improvement Development and debugging of high-quality code and adherence to best coding practices Understanding of UI/UX design concepts and processes Is consistently ...

Full Stack Software Engineer

Location
Greater London, England, United Kingdom
Operating within an AI-first engineering environment, you will heavily leverage AI code assistants (such as Claude, ChatGPT, or GitHub Copilot) to accelerate development cycles, rapidly prototype features, refactor complex UI states, and run automated security reviews. Sitting at the intersection of high-performance backend API services … combine strategic vision with operational rigour, and you’re motivated by delivering usable, secure, and elegant solutions to complex technical problems. Backend Development: Strong backend experience in C# Web API, database engineering with SQL Server/T-SQL, and high-performance ORM querying using Dapper ORM. Frontend ...

Senior Software Engineer - Cloud, AI & Full-Stack

Location
United Kingdom
Genese Solution seeks a Senior Software Engineer with strong Python, React, TypeScript, AWS, and modern software development practices to design, develop, and maintain scalable, cloud-native full-stack applications, backend services, APIs, and AI-enabled solutions. The role requires hands-on backend and frontend development ...

Principal Full-Stack Developer (.Net+Angular)

Location
United Kingdom
engineering experience, preferably within the hedge fund or financial services industry Deep expertise in C#/.NET At least 4 years of frontend development experience Strong knowledge of Angular and TypeScript, with hands-on experience within the last 3 years Strong understanding of computer science fundamentals, including … concurrent programming Proven ability to design, build, and support scalable, high-availability applications in production environments Strong passion for backend architecture and application development, with a commitment to continuous learning and improvement Excellent written and verbal English communication skills Strong collaboration and stakeholder management skills Independent, proactive ...

C# Developer Full Stack .Net Core JavaScript

Hiring Organisation
Client Server
Location
St. Albans, Hertfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
microservices ecosystem, working on business critical platforms that process large volumes of transactions and data. You'll contribute across both backend and frontend development, using modern technologies including C#/.NET, JavaScript, TypeScript, AWS, Kubernetes, Kafka and React or Angular. WFH Policy: You'll join colleagues … with the flexibility to work from home twice a week in a hybrid model. About you: You have strong C# .Net Core backend development skills You have JavaScript experience, combined with Angular or React You have experience with AWS and microservices You have a thorough understanding ...

Senior Frontend Engineer

Location
Greater London, England, United Kingdom
diversity and actively seek to attract individuals with unique backgrounds and perspectives. We break down barriers and encourage teamwork, enabling innovation and rapid development of solutions that make a difference. Our workplace generates an enriching and rewarding experience for our people and customers alike. Our vision … developers. Stay current with frontend security best practices and contribute to platform-wide improvements. What You’ll Bring Proven of experience in frontend development, with deep expertise in React, TypeScript, and modern JavaScript. Proven experience designing and maintaining SDKs or libraries used by other developers. Strong understanding ...

Senior Product Designer

Location
Greater London, England, United Kingdom
through thoughtful, user-centered design. You'll lead design initiatives across our platform, working closely with product and engineering. What You'll Do Lead end-to-end design for major product features Conduct user research and translate insights into designs Create and maintain our design system Collaborate with … with design systems at scale Excellent communication and presentation skills Nice to Have Experience with motion design and micro-interactions Understanding of frontend development (HTML, CSS) Background in marketplace or ticketing platforms Experience with accessibility standards (WCAG) Competitive salary with equity options. Flexible hybrid working arrangement. ...

Senior Java Web Engineer – Trade Platform Backend & UI

Location
Greater London, England, United Kingdom
leading global financial markets infrastructure client in London. The role involves hands-on work across backend services and web UI, delivering a modular end-to-end trade management platform in collaboration with architects and frontend developers. Requirements include strong Java with Spring Boot, REST APIs, React knowledge ...

Software Engineering Manager (Hands-On, Frontend)

Location
Greater London, England, United Kingdom
with Product Managers, Designers, Tech Leads and Software Engineers to deliver high-quality features. Contribute to AI-powered product experiences and use modern development tools where appropriate. Maintain the same technical expectations and engineering standards as our Senior Software Engineers. You’ll continue to write production code … regular 1:1 meetings with your direct reports to discuss progress, challenges and career development. Provide constructive feedback, recognise achievements and support individual development plans. Help engineers establish clear goals and understand the skills required to progress. Support performance reviews and development discussions, including ...

Software Engineering Manager (Hands-On, Frontend)

Hiring Organisation
Pigment
Location
London, UK
Employment Type
Full-time
with Product Managers, Designers, Tech Leads and Software Engineers to deliver high-quality features. Contribute to AI-powered product experiences and use modern development tools where appropriate. Maintain the same technical expectations and engineering standards as our Senior Software Engineers. You'll continue to write production code … regular 1:1 meetings with your direct reports to discuss progress, challenges and career development. Provide constructive feedback, recognise achievements and support individual development plans. Help engineers establish clear goals and understand the skills required to progress. Support performance reviews and development discussions, including ...

Frontend Developer (Vue.js & React)

Location
Greater London, England, United Kingdom
maximum speed and scalability Write clean, maintainable code with proper documentation Integrate with RESTful APIs and GraphQL endpoints Requirements 3+ years of frontend development experience Strong proficiency in Vue.js (Vue 3, Composition API) Solid experience with React and modern React patterns (hooks, context) Experience with state management … Vuex, Pinia, Redux) Understanding of responsive design and CSS frameworks (Tailwind) Familiarity with build tools (Vite, Webpack) Experience with Git and collaborative development workflows Knowledge of how to integrate modern capabilities into user interfaces Ability to use development tools effectively Nice to Have Experience ...

Senior Software Engineer - PHP

Location
Greater London, England, United Kingdom
technical leadership within the team Collaborate with Product, Growth leads, QA, and other engineering teams Technical: 5-7+ years of commercial PHP development experience Strong knowledge of modern PHP (8.0+) and backend engineering best practices Solid hands-on experience with Yii2 or willing to learn Experience … with frontend development(Typescript, React) Experience designing scalable backend systems with a strong grasp of software architecture and system design principles Strong PostgreSQL experience: schema design, indexing, query optimization, performance tuning Experience designing APIs and service integrations Solid Git workflows, code review practices, and CI/ ...