Senior Full Stack Engineer

ARC IT Recruitment; City Of London; Hybrid; GBP 68,000 - 80,000; Full time

Job summary

A leading recruitment agency is seeking a Senior Full Stack Engineer to join a high-performing product team. You will design and develop scalable applications for a global eCommerce platform. The ideal candidate has expertise in React, JavaScript/TypeScript, and cloud platforms. This role offers a flexible working environment and an opportunity to influence architectural decisions.

Benefits

Collaborative engineering culture

Flexible working environment

Opportunities for growth

Qualifications

• Proven experience as a Full Stack Engineer or similar role.
• Strong understanding of Back End technologies and best practices.
• Passion for writing clean, well‑tested code.

Responsibilities

• Build and maintain robust, scalable applications across the full stack.
• Collaborate in an agile team environment to deliver clean, maintainable code.
• Optimise Front End and Back End performance.

Skills

React

JavaScript/TypeScript

HTML

CSS

Node

Cloud platforms (AWS, Azure, GCP)

Communication skills

Education

Degree in Computer Science or a related field

Tools

Jenkins

GitHub Actions

Job description

Senior Full Stack Engineer

Are you a pragmatic, innovative, and self‑motivated problem solver with a passion for building scalable, high‑performing software? We're looking for a Senior Full Stack Engineer to join a high‑performing product team working on a global, high‑traffic eCommerce platform handling thousands of transactions daily.

You’ll play a key role in designing and developing end‑to‑end solutions, collaborating closely with both technical and business teams to deliver new features that drive growth and enhance the customer experience.

What You’ll Do

• Build and maintain robust, scalable applications across the full stack
• Collaborate in an agile team environment to deliver clean, maintainable, and testable code
• Influence architectural decisions and technology choices
• Optimise Front End and Back End performance to ensure fast, seamless user experiences
• Contribute to continuous improvement efforts, introducing new ideas and technologies

What You’ll Bring

• Proven experience as a Full Stack Engineer or similar role
• Expertise in React, JavaScript/TypeScript, HTML, CSS, and responsive design principles
• Strong understanding of Back End technologies and best practices
• Passion for writing clean, well‑tested code
• Experience with cloud platforms (AWS, Azure, or GCP)
• Excellent communication skills and the ability to explain technical ideas clearly
• A mindset focused on scalability, maintainability, and continuous learning
• Must be proficient in Node and React

Nice to Have

• Degree in Computer Science or a related field
• Experience in eCommerce sectors
• Familiarity with CI/CD tools such as Jenkins or GitHub Actions

Why You’ll Love It Here

• Work on a product with global reach and real‑world impact
• Have a voice in how things are built – your ideas matter
• Collaborative, forward‑thinking engineering culture
• Flexible working environment with opportunities for growth

Location: Brighton/London

Salary: £80k/per annum