JavaScript Engineer

Cheltenham, full time onsite

Ncounter is supporting a highly specialised software consultancy delivering secure, high assurance engineering into some of the UK’s most sensitive environments. This is a genuinely mission focused role, working on complex systems where the work carries real impact and technical depth.

We are looking for a JavaScript Developer to join a close-knit engineering team operating at the forefront of secure software delivery. You will be building robust, scalable applications within a highly controlled environment, collaborating with experienced engineers who value clean design, strong fundamentals and continuous improvement.

This role offers a strong balance between delivery and personal development, with dedicated time each week to focus on learning, experimentation and advancing your technical capability.

Key requirements

• Strong commercial experience with JavaScript
• Experience...