Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Lead a team in developing innovative web and mobile applications using JavaScript.
- Company: Join a dynamic engineering team focused on high-performance solutions.
- Benefits: Enjoy a competitive salary, hybrid work options, and healthcare perks.
- Why this job: Make an impact with cutting-edge technology and collaborative culture.
- Qualifications: Proven full stack JavaScript experience, mentoring skills, and security clearance eligibility required.
- Other info: This role is exclusively for UK sole nationals eligible for Security Clearance.
Senior Full Stack JavaScript Developer
You could be just the right applicant for this job Read all associated information and make sure to apply.
Salary: £77,000 – £82,000 pa (depending on experience) plus benefits, perks and healthcare options
Location: Hybrid / 2 x days per week – Travel to London
Job Type: Permanent
Security Clearance: This role is exclusively open to UK sole nationals who either hold or are eligible for Security Clearance (SC).
We are on the lookout for a talented and motivated Full Stack JavaScript Developer to join a dynamic Engineering team. If you\’re passionate about creating innovative web and mobile applications while ensuring high performance and scalability, this is your opportunity to make an impact!
Your Role:
* Provide technical leadership and mentorship to a team of developers, guiding them through collaboration, innovation and facilitation to ensure best practices and high-quality code.
* Design, develop, and maintain both front-end components of web and mobile applications using React, Angular, TypeScript, Bootstrap 5, HTML, CSS
* Apply Test Driven Development (TDD) practices using tools such as Karma to ensure robust and reliable code.
* Leverage AI-augmented development tools like GitHub Copilot to accelerate coding, improve consistency, and reduce boilerplate.
* Collaborate with architects and other developers to design robust, scalable, and secure architectures for new projects and enhancements to existing systems.
* Continuously improve our teams\’ development processes, tools, and techniques to enhance productivity and product quality.
* Work closely with clients and internal teams to understand requirements, provide technical guidance, and deliver solutions that exceed expectations.
Your skills and experience
* Design, develop, and maintain both front-end and back-end components of web and mobile applications using JavaScript, Node.js, and modern frameworks and libraries such as React, Angular, or Vue.js.
* Proven experience in full stack JavaScript development, with a strong focus on Node.js and server-side development.
* Experience using AI-assisted development tools (e.g. GitHub Copilot) to enhance productivity and code quality.
* Experience of at least one leading Node framework (Express.js, Nest.js, Hapi.js)
* Expertise in at least one modern front-end framework (Nest.js, Remix.js).
* A track record in a lead or senior developer role, with experience of mentoring and guiding development teams.
* Proficiency in HTML5, CSS3, and JavaScript (ES6+).
Security Clearance Requirements:
You must be eligible for Security Check (SC) clearance.
Applicants must have resided continuously in the UK for the past 5 years.
If you\’re ready to take the next step in your career and thrive in a fast-paced, innovative environment, we want to hear from you
Senior Fullstack Javascript Developer employer: 83zero Ltd
Contact Detail:
83zero Ltd Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Fullstack Javascript Developer
✨Tip Number 1
Familiarise yourself with the latest trends in full stack JavaScript development, especially focusing on frameworks like React and Angular. Being able to discuss recent projects or innovations in these areas during your interview can really set you apart.
✨Tip Number 2
Showcase your experience with AI-assisted development tools like GitHub Copilot. Be prepared to share specific examples of how these tools have improved your coding efficiency or quality in past projects.
✨Tip Number 3
Highlight your leadership and mentoring experience. Prepare anecdotes that demonstrate how you've guided teams through challenges or improved processes, as this role requires strong technical leadership.
✨Tip Number 4
Understand the importance of security clearance for this position. Be ready to discuss your eligibility and any relevant experience that showcases your understanding of secure coding practices and compliance.
We think you need these skills to ace Senior Fullstack Javascript Developer
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights your experience with full stack JavaScript development, particularly with Node.js and modern frameworks like React or Angular. Use specific examples to demonstrate your technical leadership and mentoring skills.
Craft a Compelling Cover Letter: In your cover letter, express your passion for web and mobile applications. Mention your experience with Test Driven Development and AI-assisted tools like GitHub Copilot, and how these have improved your coding practices.
Highlight Security Clearance Eligibility: Since this role requires Security Clearance, clearly state your eligibility in your application. Mention your continuous residency in the UK for the past 5 years to ensure compliance with their requirements.
Showcase Collaboration Skills: Emphasise your ability to work closely with clients and internal teams. Provide examples of how you've successfully collaborated on projects, ensuring that you exceed expectations and deliver high-quality solutions.
How to prepare for a job interview at 83zero Ltd
✨Showcase Your Technical Skills
Be prepared to discuss your experience with JavaScript, Node.js, and the frameworks mentioned in the job description. Bring examples of projects you've worked on that demonstrate your proficiency in both front-end and back-end development.
✨Demonstrate Leadership Experience
Since this role involves providing technical leadership and mentorship, be ready to share specific instances where you've guided a team or improved processes. Highlight your ability to foster collaboration and innovation within a development team.
✨Familiarise Yourself with TDD and AI Tools
Understand Test Driven Development (TDD) practices and be able to discuss how you've applied them in your previous roles. Additionally, mention any experience you have with AI-augmented tools like GitHub Copilot and how they have enhanced your coding efficiency.
✨Prepare for Scenario-Based Questions
Expect questions that assess your problem-solving skills and ability to design scalable architectures. Think about past challenges you've faced in development and how you approached them, as well as how you would tackle hypothetical scenarios presented during the interview.
