Full Stack Engineer

Company

At Quantum, we connect global brands with high-intent consumers. We turn intent into action and complexity into clarity. Our mission is to help smarter, faster buying decisions. Our vision is to be the world’s most used digital comparison service, delivering value and simplicity to millions. We drive growth through data-driven affiliate marketing built for performance from day one, with measurable, optimised in real time, and scalable campaigns. With in-house tech, full-stack analytics, and a compliance-first mindset, we give partners an edge.

Role

Full Stack Engineer - join our Technology team as we rapidly grow our platform to deliver ambitious business growth. You will own both front-end and back-end systems, deliver high-quality development, guide other developers, and make technical decisions.

Key Responsibilities

• Hands-on development in both front-end and back-end codebases.
• Define architecture and system design for web applications, ensuring scalability, security, and performance.
• Mentor and review code for other engineers.
• Design responsive, user-friendly interfaces using modern JavaScript frameworks (Next.js, React).
• Collaborate with UX/UI designers to turn designs into functional interfaces.

About You

• Expertise in JavaScript frameworks like React, Vue.js, or Angular, with proficiency in HTML, CSS, and responsive design.
• Strong experience with Node.js, Express.js, and building RESTful APIs or microservices.
• Proficiency with SQL (PostgreSQL, MySQL) or NoSQL (MongoDB) databases.
• Experience with CI/CD pipelines and Docker.
• Team player, thrives in fast-paced environments, excellent written and verbal English, no ego.

Benefits

• Competitive base salary and bonus scheme.
• Hybrid working: 3 days in office.
• Private health care (Bupa) and travel insurance.
• Market-leading training programme.
• Recognition & reward scheme and annual company conference.
• Regular happy hour, team lunches, free coffee, drinks & snacks.

Next Step

Our hiring process ensures we recruit the right people. If you’re interested in joining Quantum and making an impact, please apply or contact .

Senior Level

Mid-Senior level

Employment Type

Full-time

Job Function

Engineering and Information Technology

Industries

Advertising Services

• Expertise in JavaScript frameworks like React, Vue.js, or Angular, with proficiency in HTML, CSS, and responsive design.
• Strong experience with Node.js, Express.js, and building RESTful APIs or microservices.
• Proficiency with SQL (PostgreSQL, MySQL) or NoSQL (MongoDB) databases.
• Experience with CI/CD pipelines and Docker.
• Team player, thrives in fast-paced environments, excellent written and verbal English, no ego.

• Competitive base salary and bonus scheme.
• Hybrid working: 3 days in office.
• Private health care (Bupa) and travel insurance.
• Market-leading training programme.
• Recognition & reward scheme and annual company conference.
• Regular happy hour, team lunches, free coffee, drinks & snacks.

At Quantum, we connect global brands with high-intent consumers. We turn intent into action and complexity into clarity. Our mission is to help smarter, faster buying decisions. Our vision is to be the world’s most used digital comparison service, delivering value and simplicity to millions. We drive growth through data-driven affiliate marketing built for performance from day one, with measurable, optimised in real time, and scalable campaigns. With in-house tech, full-stack analytics, and a compliance-first mindset, we give partners an edge.