South West London, London, United Kingdom Hybrid / WFH Options
Stealth IT Consulting Limited
exciting opportunity to grow within an innovative global consultancy? Were seeking a skilled Fullstack GenAI Developer to join a dynamic, expanding team. If you have experience balancing Fullstack Development with GenAI expertise, this could be the perfect next step in your career! Why Join Us? You'll be joining a forward-thinking consultancy that offers incredible growth … chance to work on cutting-edge GenAI technologies. This is a fantastic opportunity to contribute to impactful Proofs of Concept (POC), engage with clients, and explore new business development avenues as you shape the future of AI-driven solutions. What Were Looking For: Python (FastAPI), Typescript (Express) or similar Frontend Development: React, Next.js, or … or JavaScript) LLM platforms: OpenAI, Anthropic, Mistral, or Llama Cloud: AWS or Azure Containerisation Bonus Points: Experience in building Proof of Concepts (POCs) Client engagement or business development experience Your Responsibilities: Collaborate with the development team to build a comprehensive knowledge pool of GenAI technologies Develop innovative POCs for clients using a range More ❯
London, England, United Kingdom Hybrid / WFH Options
Kinsei Recruitment
London, England, United Kingdom 2 weeks ago London, England, United Kingdom 2 months ago London, England, United Kingdom 1 week ago London, England, United Kingdom 1 week ago Newsroom Front-End Developer (12 Month FTC/Secondment) Isleworth, England, United Kingdom 1 week ago London, England, United Kingdom 1 week ago London, England, United Kingdom More ❯
South West London, London, United Kingdom Hybrid / WFH Options
Stealth IT Consulting Limited
exciting opportunity to grow within an innovative global consultancy? Were seeking a skilled Fullstack GenAI Developer to join a dynamic, expanding team. If you have experience balancing Fullstack Development with GenAI expertise, this could be the perfect next step in your career! Why Join Us? You'll be joining a forward-thinking consultancy that offers incredible growth … chance to work on cutting-edge GenAI technologies. This is a fantastic opportunity to contribute to impactful Proofs of Concept (POC), engage with clients, and explore new business development avenues as you shape the future of AI-driven solutions. What Were Looking For: Lead/Managerial experience - Leading/Managing a small team of GenAi Developers Python … FastAPI), Typescript (Express) or similar Frontend Development: React, Next.js, or Vite GenAI tools: LangChain, LangGraph, CrewAI, or Vercel AI (Python or JavaScript) LLM platforms: OpenAI, Anthropic, Mistral, or Llama Cloud: AWS or Azure Containerisation Bonus Points: Experience in building Proof of Concepts (POCs) Client engagement or business development experience Your Responsibilities: Lead a More ❯
London, England, United Kingdom Hybrid / WFH Options
Client Server
data scale-up. What's in it for you: Competitive salary, to £90k + Significant Equity Hybrid working (3 days London office per week) Vitality Healthcare Continuous career development and learning opportunities Influential role as part of a small, close knit team Complex and interesting work Your role: As a Full Stack Engineer you will take ownership … working on technically challenging Greenfield development projects. You'll be working on complex problems with scalability and reliability in mind, across the full development lifecycle from architecture and design through to implementation. There's a range of technology in the stack, you'll have a 50/50 split between backend and frontend developmentMore ❯
London, England, United Kingdom Hybrid / WFH Options
Mindroiu Serban-Alexandru PFA
this role, you will build user- and developer-facing experiences across both the frontend and backend, as well as contribute to tooling and integrations. Key Responsibilities Full-Stack Development: Design, prototype, and build web interfaces, command-line tools, APIs, and integrations. Scalability & Performance: Architect and implement scalable backend systems and intuitive frontend experiences for AI-powered applications. … Collaboration: Work closely with product, design, and research teams to transform new ideas into shipped features. AI Integration: Actively contribute to improving the internal AI-powered development toolchain. Code Quality & Best Practices: Write clean, high-quality code while reviewing and providing constructive feedback on team members' work. Required Experience And Skills Full-Stack Expertise: 10+ years of … experience in full-stack development, with a proven track record of building and shipping at scale. JavaScript & TypeScript Mastery: 5+ years of JavaScript experience and 3+ years with TypeScript, embracing type safety and scalable architectures. Python Proficiency: 3+ years of experience developing robust backend systems in Python. Frontend Development: Strong skills in React, Next.js More ❯
Manchester, England, United Kingdom Hybrid / WFH Options
Powerhunt
remote team environment. Self-motivated with a problem-solving mindset and attention to detail. Preferred Qualifications: Experience with RESTful APIs and integrating frontend applications with backend services. Knowledge of front-end build tools like Webpack, Gulp, or Grunt. Understanding of UI/UX design principles and experience working with design tools (e.g., Figma, Sketch). Bachelor’s degree More ❯
London, England, United Kingdom Hybrid / WFH Options
IQVIA
We are seeking a talented Senior Frontend Developer to join our dynamic team and contribute to the development of innovative user interfaces for our core products, for example IQVIA's Health Data Research Platform (part of the Connected Health Platform*). Key Responsibilities: Maintain and enhance existing user interfaces for our core products Design, develop, test, validate … the backend Plan and design new user interfaces using wireframes Conduct code reviews for other UI developers Write unit and integration tests using JUnit and Mockito Support the development of user acceptance tests using Selenium WebDriver, Concordion framework and Vaadin Testbench. * https://www.iqvia.com/locations/emea/iqvia-connected-healthcare-platform Primary Skills: Experience … or OIDC Experience with browser automation using Selenium WebDriver Test design experience with the Concordion framework. Skill Flexibility: Experience with other UI frameworks like React Experience in UI development for mobile applications Familiarity with Windows or MacOS environments. What We Offer: Flexible working hours (see 'Shift Timings') Both working options are possible; hybrid (located in an IQVIA More ❯
London, England, United Kingdom Hybrid / WFH Options
Rise Technical
An excellent opportunity awaits an experienced software developer with strong .NET and React skills to join a leading software company in a role offering strong technical variety, ongoing development opportunities, and involvement in genuinely interesting projects. This company builds innovative software and data management systems that support critical decision-making in sectors such as environmental monitoring, infrastructure … and energy. In this role you'll join as a senior member of the development team, taking a hands-on role in the full lifecycle of a specialist management platform. You’ll help shape the product’s technical direction, mentor junior team members, and lead across design, implementation, and delivery. This is a UK based remote role. … join a collaborative and tech-focused software team in a senior position offering a mix of engineering depth, meaningful projects, and long-term growth. The Role: *Full-stack development using .NET and React *Azure DevOps, containerisation, and deployment *Overseeing the full project lifecycle, technical decision-making, and mentoring *Part of a collaborative, technology-driven software team *Remote More ❯
Senior Frontend Developer up to £85,000 Remote I'm currently working with an innovative and exciting client who provide virtual learning spaces that are fully interactive. Their Virtual Reality experiences have massive applications within the Education and Healthcare More ❯
We are seeking a skilled Freelance Golang Developer for one of our clients in the Walloon region to help build and maintain scalable, high-performance backend services. The ideal candidate has experience developing APIs, working with microservices architecture, and integrating More ❯
London, England, United Kingdom Hybrid / WFH Options
ProtonMail
Social network you want to login/join with: Senior Front-End Engineer (Inbox Web), London col-narrow-left Client: ProtonMail Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 88bf1b833730 Job Views: 43 Posted: 22.06.2025 Expiry Date: 06.08.2025 col-wide Job Description: A better internet, where privacy is … new internet that serves the interests of all people. We need you, your voice, your ideas, and your ambition to make it happen. Purpose of the role As a Front-end Engineer on the Inbox team, you will play a crucial role in developing Proton's most vital services, including Mail, Calendar, and Contacts. We expect you to … focus on offering the best user experiences. Experience working in a distributed team. Able to work from the office (70%) Awareness of common security issues in client-sidedevelopment, such as those in the OWASP top ten, and how to mitigate them. Familiarity with UX, accessibility, internationalization, and localization concerns and solutions. Experience with Grafana More ❯
London, England, United Kingdom Hybrid / WFH Options
Hays
I am currently working with a London-based financial-services client who are actively seeking a senior front-end developer to join a market-leading team on a long-term basis. What you'll need to succeed Extensive frontend development experience with Typescript, Javascript, React, and Next.JS. Strong experience in a start-up/… Good knowledge across a range of supporting technologies, cloud platforms, and frameworks. Strong stakeholder management skills. What you'll get in return Up to £700pd Umbrella. Initial contract until end of year with extensions. London-based hybrid working What you need to do now If you're interested in this role, click 'apply now' to forward an up-to More ❯
Oxford, Oxfordshire, England, United Kingdom Hybrid / WFH Options
interAct Consulting Limited
An accomplished Senior React FrontEnd Engineer is sought after for a thrilling opportunity to make a substantial impact on a cutting-edge platform with our esteemed UK-based FinTech client. This position offers remote work, with 1 office visit per month in London, placing you in a key role within a dynamic and fast-paced team. As … part of their collaborative cross-functional team, you will work alongside designers, product managers, and back-end Engineers to craft and elevate user-friendly, responsive web applications using React. Your responsibility includes the development and upkeep of high-quality code, adhering to the latest best practices in front-end development. Any experience or willingness … is highly desirable. The ideal candidate will showcase expertise in React JavaScript Typescript HTML and CSS TDD Event Driven Architecture Additionally, experience in working with RESTful APIs and integrating front-end applications with back-end services (GO/PHP/Python) is highly desirable. Don't miss out on this incredibly exciting opportunity to be at the More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Senior FrontEnd Developer/Engineer (React TypeScript Data Visualisation) London to £80k Are you a skilled Software Developer with strong React and Data Visualisation skills combined with a good appreciation of financial markets and technology? You could be joining a growing, global, Fintech services company that has seen 30-40% year on year growth for the past … years and has ambitious growth plans. As a Senior FrontEnd Developer you'll design and develop new features and enhancements to the frontend of the platform with a focus on real-time data visualisation on business critical systems using React. You'll collaborate with backend engineers to build complex financial products. Location/WFH … Python backend systems You're degree educated, having achieved a 2.1 or above in Computer Science or similar technical discipline What's in it for you: As a Senior FrontEnd Developer you will receive a comprehensive package including: Salary to £80k Private Medical Healthcare including Dental and Vision cover Pension Share Option scheme Employee Wellness Programme Summer More ❯
Belfast, Northern Ireland, United Kingdom Hybrid / WFH Options
iO Associates - UK/EU
intuitive, high-performance user interfaces, contribute to architectural decisions, and mentor others in a collaborative, product-driven environment. What You'll need: 8+ years of experience in frontend development, with deep knowledge of JavaScript/TypeScript. Proven expertise in React, or similar frameworks. Solid understanding of state management (e.g., Redux, Pinia) and component-based architecture. Experience integrating More ❯
We are currently seeking a FrontEnd Developer on a hybrid basis, to join a team to contribute to the development and delivery of high-quality graphically rich games across multiple platforms. In this role, you will collaborate with cross-functional teams and play a key part in optimising the efficiency of game developmentMore ❯
Edinburgh, Midlothian, Scotland, United Kingdom Hybrid / WFH Options
Exposed Solutions
a market-leading startup. They are the only company currently able to provide a full AI-driven solution to their market. They are looking for a Senior/Lead FrontEnd Developer to join their UK remote team. Here are the requirements for a Senior/Lead FrontEnd Developer. Key Responsibilities: • Develop, test, and maintain More ❯
Newbridge, Midlothian, Scotland, United Kingdom Hybrid / WFH Options
Exposed Solutions
market-leading startup . They are the only company currently able to provide a full AI-driven solution to their market. They are looking for a Senior/Lead FrontEnd Developer to join their UK remote team. Here are the requirements for a Senior/Lead FrontEnd Developer. Key Responsibilities: Develop, test, and maintain More ❯
London, England, United Kingdom Hybrid / WFH Options
Iov42, Ltd
Key responsibilities In this role, you will be at the forefront of developing Interu, our flagship application, engaging in every stage of the product lifecycle – from design to development to maintaining it. Your focus will be on creating user-friendly interfaces through maintainable code, while actively contributing to the development process by providing valuable … input and proposing enhancements. About you What we’re looking for: Someone with a passion for web application development and the ability to deliver Proficiency in Typescript, Angular 14+ (we are using 17), CSS3/SCSS, and HTML5 Experience working with RESTful and GraphQL services The opportunity to work remotely from anywhere in Europe or at a More ❯
A well-established software business is looking for an accomplished Front-End Developer to join its team based in London. As the business embraces flexibility you are able to work from home 2 days per week. In this position, you will work across multiple products and existing applications utilising JavaScript, React, HTML and CSS to deliver high-quality … user-centric web experiences. You will develop high-performance user interfaces, write well-documented code, participate in code reviews and stay up to date with emerging front-end technologies. In order to be suitable for this role, you will have demonstrable experience in modern front-end technologies including HTML5 and CSS3 coupled with a keen eye More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Ashdown Group
A well-established software business is looking for an accomplished Front-End Developer to join its team based in London. As the business embraces flexibility you are able to work from home 2 days per week. In this position, you will work across multiple products and existing applications utilising JavaScript, React, HTML and CSS to deliver high-quality … user-centric web experiences. You will develop high-performance user interfaces, write well-documented code, participate in code reviews and stay up to date with emerging front-end technologies. In order to be suitable for this role, you will have demonstrable experience in modern front-end technologies including HTML5 and CSS3 coupled with a keen eye More ❯
to lead and shape their engineering function, evolving the platform and delivery teams to meet growing demand across UK and global markets. The Role Were seeking a senior front-end developer and team leader with strong agency-side experience, capable of managing both people and platforms in a fast-paced, stakeholder facing environment. Youll lead a … team as the business scales. Set and evolve the technical direction of both our core PaaS product and client projects. Provide strategic oversight while contributing hands-on to front-end feature delivery. Maintain high standards for code quality, performance, and scalability. Collaborate with design, delivery, and commercial teams to scope and deliver work on time. Act as … senior technical voice in stakeholder engagements, including planning, reviews, and demos. Foster a culture of ownership, innovation, and continual learning within the engineering team. About You 6+ years in front-end or full-stack development within a digital agency setting. Past experience leading development teams, including line management and mentoring. Deep expertise More ❯
to lead and shape their engineering function, evolving the platform and delivery teams to meet growing demand across UK and global markets. The Role Were seeking a senior front-end developer and team leader with strong agency-side experience, capable of managing both people and platforms in a fast-paced, stakeholder facing environment. Youll lead a … team as the business scales. Set and evolve the technical direction of both our core PaaS product and client projects. Provide strategic oversight while contributing hands-on to front-end feature delivery. Maintain high standards for code quality, performance, and scalability. Collaborate with design, delivery, and commercial teams to scope and deliver work on time. Act as … senior technical voice in stakeholder engagements, including planning, reviews, and demos. Foster a culture of ownership, innovation, and continual learning within the engineering team. About You 6+ years in front-end or full-stack development within a digital agency setting. Past experience leading development teams, including line management and mentoring. Deep expertise More ❯
Warrington, Cheshire, North West, United Kingdom Hybrid / WFH Options
ReCulture Recruitment Ltd
to lead and shape their engineering function, evolving the platform and delivery teams to meet growing demand across UK and global markets. The Role Were seeking a senior front-end developer and team leader with strong agency-side experience, capable of managing both people and platforms in a fast-paced, stakeholder facing environment. Youll lead a … team as the business scales. Set and evolve the technical direction of both our core PaaS product and client projects. Provide strategic oversight while contributing hands-on to front-end feature delivery. Maintain high standards for code quality, performance, and scalability. Collaborate with design, delivery, and commercial teams to scope and deliver work on time. Act as … senior technical voice in stakeholder engagements, including planning, reviews, and demos. Foster a culture of ownership, innovation, and continual learning within the engineering team. About You 6+ years in front-end or full-stack development within a digital agency setting. Past experience leading development teams, including line management and mentoring. Deep expertise More ❯
Manchester, England, United Kingdom Hybrid / WFH Options
Mydigitalsolutions
solutions. We invite you to join us as we empower businesses to elevate their online presence and achieve remarkable digital success. Position Overview: We are seeking a skilled Back End Web Developer to join our innovative team in Manchester, UK. In this role, you will handle server-side application logic and integration, ensuring our web applications' back end is robust, efficient, and scalable. You will work closely with front-end developers and other team members to deliver seamless user experiences. Key Responsibilities: Develop and maintain server-side applications and APIs using PHP, Node.js, or other back-end technologies. Collaborate with front-end developers to integrate user-facing elements with server-side … speed, scalability, and security. Conduct code reviews and maintain version control using Git. Troubleshoot and debug applications to ensure optimal performance and reliability. Stay updated with the latest back-enddevelopment trends and technologies. Required Skills and Qualifications: Proven experience as a Back End Developer, with a strong portfolio of web applications. Proficiency in server More ❯