Senior Software Engineer (Node.js)

MCS Group is proud to be partnering again with one of the UK and Ireland's most exciting technology companies in their search for a Senior Software Engineer. The company's product suite sits at the cutting-edge of AI and this firm is truly in growth mode after a fantastic 2025. This is a truly unique opportunity for an experienced software engineer who is seeking to join a tech company that is truly scaling (competing and winning against the big names in AI in industry today) and to future proof their career. Working on one of their core products, as a Senior Back-end Engineer you will own the design, quality, and delivery of back-end systems and services working with Node.js primarily. What You'll Do Lead and mentor more junior back-end engineers. Define architecture, coding standards, and best practices. Work with product and engineering teams to shape technical solutions. Build and maintain back-end services and APIs using Node.js. Ensure systems are scalable, secure, and reliable. ...