An exciting opportunity has become available for a Level 2 Welder / Tradesperson to join our team in Balcatta (workshop based).

Working within our Workshop Operations team, you will be responsible for delivering high-quality welding, fabrication and pipefitting services to support a diverse range of projects across the Oil & Gas, Mining, Energy and Industrial sectors. This hands-on role offers the chance to further develop your technical skills while working alongside a highly experienced team.

Your main responsibilities will be:

- Welding in accordance with ASME IX and AS 3992 using GTAW processes in 1-6G positions with non-ferrous and alloy consumables.

- Complete welds in accordance with supplied welding procedures and quality requirements.

- General pipefitting, fabrication and workshop duties.

- Follow all Score Group safety, quality and environmental procedures.

- Be available to work overtime, weekends and night shifts as required to meet client requirements.

- Attend client site shutdowns and emergency breakdown repairs as required and assist in mentoring apprentices and other personnel.

The successful candidate must have:

- A recognised Australian or accredited Welding Trade Certificate.

- Ability to pass a 6G GTAW weld test

- Previous welding and fabrication experience.

- The right to work within Australia (sponsorship is not available for this role).

- A strong commitment to safety and quality.

- A positive attitude with the ability to work independently and within a team.

- A willingness to learn and develop through ongoing training opportunities.

- Ability to read Isometric drawings

The following is preferred but not required:

- Current Confined Space certification.

- Current Working at Heights certification.

- Manual Driver's Licence.

- Previous experience welding exotic alloys, austenitic and ferritic stainless steels, duplex and super duplex materials using correct purging techniques.

- Previous site-based maintenance or shutdown experience.

We offer:

- Competitive remuneration and superannuation.





- Training and development in pipefitting and GTAW welding.

- Exposure to specialist and exotic materials.

- Career progression opportunities within a growing global organisation.

- A collaborative and engaged team environment.

- Free onsite parking, company workwear and Employee Assistance Program (EAP).

Callidus are world leaders in the repair and maintenance of valves for the Oil and Gas, Mining, and Renewable Energy industry - check out our website for further information on what we do.

Callidus Process Solutions is entering an exciting new chapter. As a trusted provider of specialist engineering, inspection, and maintenance services, we’ve built our reputation on technical excellence, innovation, and a commitment to helping clients operate safely and efficiently. We are proud to share that Callidus Process Solutions has recently been acquired by Score Group, a global leader in engineering services and asset integrity management.

This partnership strengthens our capabilities, expands our global reach, and opens the door to new opportunities for our people and our customers. With the backing of Score Group’s resources and international footprint, we’re poised for significant growth—and we’re looking for talented individuals who want to be part of this next phase.

The successful candidate will be required to meet our pre-employment criteria including drug and alcohol screening prior to an offer of employment being made.

Due to the high volume of applications received, only those applicants who are shortlisted will be contacted.

Callidus is committed to creating a diverse working environment and is proud to be an Equal Opportunity employer. In expanding our workforce, we welcome the unique contributions that you can bring in terms of age, nationality, religious beliefs, sexual orientation, gender identity or expression, physical ability, cultural background and education. We encourage applications from Aboriginal and Torres Strait Islander people.

To those applicants not shortlisted, we extend our appreciation for considering Callidus as a potential employer.

📌 Welder (Balcatta)
🏢 Callidus Process Solutions
📍 Balcatta