Senior JavaScript Engineer

My Client is a fast-growing technology company building high-performance, real-time digital products used at significant live and large-scale environments.

This is a senior, hands-on position working closely with the CTO to architect, build and optimise systems that must perform reliably under substantial concurrent usage.

The Role

You will collaborate directly with the CTO (an experienced full-stack engineer) to design and deliver robust, scalable systems.

This role spans frontend, backend and infrastructure. It is ideal for someone who enjoys technical ownership, architectural input and solving complex engineering challenges.

Key Responsibilities

• Design and implement scalable cloud-based architectures using Infrastructure as Code
• Build and enhance high-performance, real-time web applications
• Develop systems capable of handling high-throughput, concurrent usage
• Improve performance, reliabilit...