Control Systems Engineer - Special Purpose Machinery (Contract, Outside IR35) We are working with a specialist manufacturer of bespoke Special Purpose Machinery, supporting them in the appointment of a Control Systems Engineer for a long-term contract assignment based in Milton Keynes. About the Role: You will be responsible for developing PLC software and control systems for custom-built automation and machine systems. This is a hands-on role focused on writing PLC code and supporting the wider development of control architecture for complex, high-performance machinery. Key Responsibilities: Write, test, and commission PLC code for bespoke machinery. Develop control software tailored to special purpose automated systems. Collaborate with mechanical, electrical, and design teams to ensure smooth system integration. Participate in on-site commissioning and troubleshooting during development phases. What We're Looking For: Strong experience with Beckhoff PLCs, ideally using TwinCAT. Candidates with experience on any Beckhoff platforms will be considered. Background in special purpose machinery, automation, or similar control systems environments. Contract Details: Rate: £50 - £60 per hour LTD (Outside IR35). Location: On-site in Milton Keynes, Monday to Thursday. Remote: Fridays are remote working. Duration: Initial 12-month contract with potential extension. This is a fantastic opportunity for a skilled PLC Engineer to contribute to cutting-edge automation projects within a technically focused and highly collaborative environment