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Semac Construction, a division of the Semac Group, is seeking an experienced Welding Engineer (IWE) to join our team in a permanent role.
In this position, you will be responsible for overseeing all welding-related activities across our construction projects, ensuring that welding operations comply with project requirements, applicable codes, and international standards.



Key Responsibilities:

  • Develop and implement Welding Procedure Specifications (WPS) in accordance with project and code requirements.

  • Supervise welding activities and ensure compliance with approved procedures and international welding standards (e.g., ISO 3834, EN, ASME).

  • Review and qualify welders, maintain up-to-date qualification records, and monitor welding performance on site.

  • Conduct inspections, testing (VT, PT, UT, RT), and non-destructive examinations (NDE) in coordination with QA/QC teams.

  • Identify welding non-conformities, conduct root cause analysis, and implement corrective/preventive actions.

  • Maintain all welding-related documentation, including WPS, PQR, WPQ, inspection reports, and as-built welding records for handover.

  • Liaise with clients, third-party inspectors, and subcontractors to address welding issues and approvals.

  • Provide technical guidance to site engineers and welders to ensure quality workmanship and adherence to safety procedures.


Qualifications and Requirements:

  • Greek Citizenship.

  • Bachelor's or Master’s degree in Mechanical, Metallurgical, or Welding Engineering.

  • Certified as International Welding Engineer (IWE) or equivalent recognized welding qualification.

  • Experience:
    Medior level: Over 3 years of experience in welding engineering roles on industrial or infrastructure projects
    Senior level: 7+ years of experience with proven responsibility for welding coordination and quality control on large-scale construction projects

  • Strong knowledge of welding processes (SMAW, GTAW, GMAW, SAW), materials, and welding metallurgy.

  • Familiarity with QA/QC procedures, ISO 3834, EN ISO 9606, ASME IX, and other relevant standards.

  • Strong reporting, documentation, and analytical skills.

  • Fluent in English (spoken and written).

  • Ability to travel to project sites; valid driver’s license required.


Optional Requirements (Considered a Strong Plus):

  • Hands-on experience with alloy steel piping systems, especially P22, P91, and P92 materials.

  • Knowledge of preheating, post-weld heat treatment (PWHT), and welding consumables associated with Cr-Mo steels.

  • Experience in high-pressure/high-temperature piping systems used in power plants or energy infrastructure.


What We Offer:

  • A competitive salary package based on experience and qualifications.

  • A technically challenging role with high responsibility and impact.

  • Opportunities for continuous professional development and career progression.

  • A supportive and quality-driven team environment.

Welding Engineer (IWE)

Semac Construction

Location:

Industrial Area, Thessaloniki

Apply for the Position

Please provide a valid email address so we can send you the details regarding a potential interview.


Kindly keep an eye out for an email from hr@semac.gr or another address ending in @semac.gr.

Please provide a valid phone number so we can contact you to arrange an interview, either online or in person.


You may receive a call from one of the following numbers: (+30) 231 056 9823, (+30) 231 056 9031, or (+30) 210 462 2625.

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Availability to start

Please upload your CV/Resume along with any other relevant qualifications or documents.

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