Safety Engineer

1 week ago


Hatfield, Hertfordshire, United Kingdom Caraffi Full time £60,000 - £72,000 per year

PLC Siemens Safety Software Engineers (Contract) – 2 Roles - 9 month contract - Hybrid 2 days a week in Hatfield

We'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 Do

  • Develop 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 Bring

  • 3–5+ years in PLC programming with strong safety engineering expertise.
  • Siemens Safety training.
  • Strong knowledge of safety standards (ISO 13849, IEC 62061, IEC
  • 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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