Siemens Software Engineer

2 days ago


Hatfield, United Kingdom Caraffi Full time

PLC Siemens Safety Software Engineer/Safety Software Engineer (Contract) - 9 month contract - Hybrid 2 days a week in Welwyn Garden CityWe’re looking for experienced PLC Siemens Safety Software Engineers to help design, develop, and optimise safety-critical control systems used across advanced automation environments.What You’ll DoDevelop and maintain safety-related PLC systems (Siemens; Beckhoff a bonus).Implement safety functions (E-Stops, interlocks, light curtains, etc.) to global standards.Support FAT/SAT testing, commissioning, and system optimisation.Produce technical documentation and collaborate across engineering disciplines.What You Bring3–5+ years in PLC programming with strong safety engineering expertise.Siemens Safety training.Strong knowledge of safety standards (ISO 13849, IEC 62061, IEC 61508).Skilled in TIA Portal and industrial comms (Profibus, Profinet, EtherNet/IP, Modbus).STEM degree and ability to work independently across multiple projects.TÜV or CE/SIL experience is a plus.If you’re passionate about functional safety and high-performance automation, we’d love to hear from you.



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