Multi-Process Welder (121 / 122 / 135 PF)

• 02 octobre 2026
• 100%
• Temporary
• 1004 Lausanne
• Log in to see the jobup.ch salary estimate

The company HANS LEUTENEGGER SA has been a leading Swiss company since 1965 in permanent and temporary personnel placement.

For our client active in the Fribourg region, we are looking for someone for a workshop position:

Multi-Process Welder (121 / 122 / 135 PF) #

Your responsibilities

Repair & Adjustments:

• Prepare joints, bevels and fit-ups (grinding, tack welding).
• Set welding parameters (intensity, voltage, wire/travel speed, gas flow, flux height).
• Apply preheating and interpass temperature instructions (control with pyrometer/thermal pen).
• Perform the root pass and filling in PF position with 135.
• Conduct hardfacing/cladding (122) or large butt weld filling (121) operations on a positioner, lathe or automatic bench.
• Carefully clean each pass (grinding of repairs, slag removal).

Using the following processes:

• Process 121 / 122 (Submerged Arc Welding - SAW):

121: Submerged arc welding with a single electrode wire.

122: Submerged arc welding with strip electrode

Implementation: Setting and operating automatic welding benches or welding beams, flux control, preheating management, slag removal and inspection of multi-pass appearance beads.

• Process 135 (MIG/MAG with solid wire) - PF Position
• Gas Metal Arc Welding (MAG) with solid wire (carbon steel, alu or stainless steel).
• PF Position (ISO 6947): Upward welding (vertical up). Requires excellent mastery of the weld pool, movement, root penetration and control of collapses or grooves.

We offer

Remuneration commensurate with your skills

Start

Immediately

Your profile

• Up-to-date welder qualifications according to ISO 9606-1 standard (or ISO 9606-2 / ASME IX depending on the sector)
• 135 PF (Solid wire, vertical up, generally with restarts or on strips).
• 121 / 122 (Welding operator according to ISO 14732).
• Reading of technical drawings and welding symbols (ISO 2553).
• Strict compliance with the WPS (Welding Procedure Specification).
• Rigor regarding the traceability of materials and consumables (flux drying, wire storage).