Senior Full Stack Javascript Developer

83zero Ltd; North East; Hybrid; GBP 77,000 - 82,000; Full time

Job summary

A leading tech company in the UK seeks a Senior Full Stack JavaScript Developer to lead a team and develop web/mobile applications using JavaScript, Node.js, and modern frameworks. Candidates must be eligible for Security Clearance and have a proven track record in full stack development. This hybrid role requires travel to London twice a week.

Qualifications

• Strong experience in full stack JavaScript development with a focus on Node.js.
• Experience using leading Node frameworks like Express.js or Hapi.js.
• Must have been a lead or senior developer with mentoring experience.

Responsibilities

• Provide technical leadership and mentorship to a team of developers.
• Design, develop, and maintain web and mobile applications.
• Continuously improve development processes and tools.

Skills

Full Stack JavaScript Development

Node.js

React

Angular

AI-assisted Development Tools

Tools

GitHub Copilot

Test Driven Development (TDD)

Job description

Overview

Senior Full Stack JavaScript Developer

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).

Responsibilities

• 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.

Skills and Qualifications

• 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.