Salary: £39,100 - 77,900 per year Requirements: To be eligible for this role, you must hold or be eligible for Security Check (SC) clearance. You need to have resided continuously in the UK for the past 5 years. Proven experience in full stack JavaScript development, particularly focusing on Node.js and server-side development. Experience with AI-assisted development tools such as GitHub Copilot. Familiarity with at least one leading Node framework like Express.js, Nest.js, or Hapi.js. Expertise in at least one modern front-end framework such as React, Angular, or Vue.js. A track record in a lead or senior developer role, including experience in mentoring and guiding development teams. Proficiency in HTML5, CSS3, and JavaScript (ES6). Responsibilities: I will provide technical leadership and mentorship to a team of developers, ensuring collaboration, innovation, and adherence to best practices for high-quality code. I will design, develop, and maintain both front-end components of web and mobile applications using technologies like React, Angular, TypeScript, Bootstrap 5, HTML, and CSS. I will apply Test Driven Development (TDD) practices using tools such as Karma to ensure the robustness and reliability of code. I will leverage AI-augmented development tools, including GitHub Copilot, to enhance coding efficiency, consistency, and minimize boilerplate. I will collaborate with architects and developers to design robust, scalable, and secure architectures for new projects and enhancements to existing systems. I will continuously seek to improve our team's development processes, tools, and techniques to boost productivity and product quality. I will work closely with clients and internal teams to thoroughly understand requirements, provide technical guidance, and deliver outstanding solutions. Technologies: AI Angular Bootstrap CSS ES6 GitHub HTML5 JavaScript Karma Mobile React Security TDD TypeScript Vue Web NodeJS ExpressJS Java Fullstack More: We are looking for a talented and motivated Full Stack JavaScript Developer to join our dynamic Engineering team. If you are passionate about creating innovative web and mobile applications and ensuring high performance and scalability, this is your opportunity to make an impact! The salary for this position ranges from £77,000 to £82,000 per annum, depending on experience, along with benefits, perks, and healthcare options. This is a permanent position, offering a hybrid work model with travel required to London two days a week. If you are ready to take the next step in your career and thrive in a fast-paced, innovative environment, we want to hear from you! last updated 13 week of 2026