Freelance Automation Engineer – Biogas & Oil / Gas Plants (TIA Portal / WAGO / CoDeSys)
Location : Bremen, Germany (Hybrid)
Start Date : ASAP
Languages : Fluent German required, English advantageous
Contract Type : Freelance / Independent Contractor
Are you a hands-on Automation Engineer with a passion for process industries and fieldwork? Our client in the biogas and oil / gas sector is seeking a freelancer with solid experience in automation and commissioning for process plants across Europe. You’ll be working remotely with regular travel to project sites to bring automation solutions to life — from concept to commissioning.
Key Responsibilities :
- Commissioning and automation design for biogas and oil & gas plants
- PLC programming and engineering using Siemens TIA Portal , WAGO , and CoDeSys
- Development and modification of control logic and automation concepts
- Integration of fieldbus protocols (e.g., Profibus, Modbus, Ethernet / IP) and motor / drive systems
- Wiring of control panels and on-site component checks — this is a hands-on role!
- Conducting technical acceptance tests , diagnostics, and system optimization
- Producing clear technical documentation , test protocols, and final reports
Your Profile :
- Degree in Electrical Engineering , Automation Technology , or equivalent technical training
- Proven project experience in the biogas or oil & gas industry
- Strong command of TIA Portal , and / or WAGO I / O systems and CoDeSys environments
- Comfortable with on-site work , including commissioning and troubleshooting
- Willingness to travel approximately 16–17 weeks per year , mostly within Europe
- Fluent German is essential; English proficiency for documentation and international communication is a plus
Requirements :
- Freelance status with a valid VAT ID / tax number
- Work permit for Germany or EU residence (mandatory)
- Ability to travel within the EU for commissioning
Automation Engineer • Bremen, Germany, Germany