Commissioning Technician (f/m/x)

About the Position

We are seeking a Commissioning Technician to join our team, responsible for commissioning machines, lines, and industrial equipment as well as testing automation systems. This role is for a technically minded person who wants to develop in the commissioning area and collaborate with experienced PLC programmers on client projects.

Responsibilities

• Performing commissioning and start-up of machines, industrial equipment, and software according to documentation in various sectors such as intralogistics systems, automated production lines, and process systems
• Testing machines and PLC/HMI software (functional tests, operation verification)
• Checking electrical connections and input/output signals (IO check)
• Parameterizing automation devices (inverters, sensors, servo drives)
• Operating and understanding PLC programming environments such as TIA Portal, TwinCAT, or Studio 5000
• Participating in the start-up of lines and industrial machines at clients and collaborating with the project team
• Diagnosing and troubleshooting issues related to commissioned automation systems
• Participating in FAT and preparing required documentation

Requirements

• Minimum 2 years of experience in commissioning and maintenance of machines and industrial equipment
• Willingness to travel for business about 60% of the year, including to Hungary, Germany, Czech Republic, United Kingdom, Italy, USA, and Canada
• Ability to perform functional tests of machines and verify the correctness of automated solutions
• Knowledge of industrial automation and working with automation devices
• Basic PLC programming skills are an additional advantage
• English language proficiency at B2 level

Technologies

Necessary skills

• PLC
• FAT (Factory Acceptance Test)
• SAT

We Offer

• Great Place to Work
• Solid financial situation
• Contracts with the biggest brands
• Centre of internal trainings
• Many experts you can learn from
• Open and accessible management team
• Profit sharing
• Passion Sponsorship program
• Regular integration events and trips
• Comfortable and well-equipped offices
• MySii app
• Medical care

About the Company

Since 2015, we have been recognized with the Great Place to Work title every year, a prestigious award based on employees feedback. According to the study, over 92% of people working at Sii consider it a fantastic place to work.

We began as a one-person start-up in 2006 and grew into a 7,500 workers company in 2025, generating revenue of PLN 2.2BN, having no debts, and being recognized as the leading IT services provider in Poland by the Computerworld TOP200 report. Check out more facts that prove our market strength.

Sii ensures that all hiring decisions are made solely on the basis of qualifications and competence. We are committed to equal and fair treatment of all, regardless of legally protected characteristics. At Sii, we promote a diverse and inclusive work environment, in full compliance with applicable anti-discrimination laws.