Principal Software Engineer (Fully Remote)

Principal Software Engineer Tadcaster, UK | Global Engineering Projects Are you a senior automation software leader who thrives on complex challenges and real‑world impact? At Mpac , we design and deliver world‑class automated packaging solutions used by leading FMCG brands across Healthcare, Food & Beverage, and Pharma . We’re now looking for a Principal Software Engineer to take technical ownership of our most advanced, bespoke automation projects. This is a hands‑on leadership role where your expertise shapes systems from concept through commissioning, and your guidance elevates the engineers around you. As our Principal Software Engineer, you will: Lead end‑to‑end software delivery for large, complex automation projects Own and validate Software Design Specifications (SDS) to ensure technical and functional excellence Conduct and lead Software Code Reviews (SCRs) for major modules Drive successful software commissioning and system integration Collaborate closely with Mechanical, Electrical, Build, Commissioning, Project Management, and Service teams Champion strong development, documentation, safety, and commissioning processes Travel occasionally to customer sites to support delivery and solutions Project‑compliant, fully commissioned software delivered to specification and schedule High‑quality, traceable SCRs and approved documentation Robust, well‑integrated automation systems ready for global deployment Expert‑level experience in industrial control software development Proven leadership of software teams and full project lifecycles Advanced PLC and HMI development across multiple platforms Commissioning leadership and management of technical escalations Multi‑discipline project delivery experience Knowledge of functional safety, standards compliance, and software lifecycle management Engineering or Software‑related degree Work on cutting‑edge automation projects with global reach Influence systems that help the world’s leading brands package critical products efficiently and safely Ready to lead, innovate, and make a real engineering impact? Apply now and take ownership of automation systems deployed worldwide.