Mechanical Fitter

HireHive; Cork; Hybrid; EUR 45,000 - 65,000; Full time

Job summary

Catalyx is seeking a Mechanical Fitter to join our on-site team in Cork, supporting maintenance, fabrication, and installation activities on customer sites.

The role requires a trade qualification in mechanical fitting or welding, TIG welding on stainless steel, plus experience with CMMS, safety procedures and confined space work. You will contribute to reliable plant operation and project upgrades while upholding high safety standards.

Qualifications

• Trade qualification in Mechanical Fitting or Fabrication / Welding.
• Proven TIG welding experience on stainless steel and hands-on experience with plastic pipework.
• Comfortable using CMMS, email and electronic documentation.
• Valid Safe Pass and Manual Handling certification (or willingness to renew).
• Experience with confined space entry, working at height or breathing apparatus is advantageous.

Responsibilities

• Carry out maintenance and fabrication activities in accordance with site EHS requirements, including PTW and LOTO procedures.
• Execute work in line with approved SOPs, risk assessments, and method statements.
• Active participation in site safety initiatives, including toolbox talks, safety training and emergency drills.
• Perform daily plant walk-downs, routine inspections, and preventative maintenance across utilities and process equipment.
• Inspect, test and maintain safety-critical equipment including safety showers and eyewash stations.
• Monitor and maintain fans, pumps, valves, pipework and associated utility systems.
• Conduct routine checks on production skids for leaks, vibration, noise or wear.
• Troubleshoot and repair rotating equipment (pumps, seals, alignment, bearings).
• Replace valves (ball, butterfly, diaphragm, check) as required.
• Fabricate and install new process pipework and mechanical components to site standards.
• Perform TIG welding on thin-wall stainless steel pipework and sanitary welding where required.
• Cut, fit and join plastic pipework systems using solvent welding or fusion techniques.
• Support mechanical installation, modification and upgrade activities during projects and shutdowns.
• Use CMMS to receive work orders, log labour hours, and close out tasks.

Skills

TIG welding

CMMS familiarity

Safety awareness

Confined space experience

Education

Trade qualification in Mechanical Fitting or Fabrication / Welding

Tools

CMMS

Job description

Catalyx is seeking a Mechanical Fitter to join our team and work on our customer site in Cork.

Who We Are:

Catalyx is a machine vision and automation company that integrates technology and people to help global manufacturers and logistics companies achieve next-generation levels of quality and throughput. For over thirty years, the minds behind Catalyx have been at work maximizing operational processes across highly regulated industries by inventing new technology applications and supporting companies with technical experts. With 9 global offices, over 550 team members, and 3,000 projects under our belt (and counting), we have the capabilities and reach to solve unique process problems at scale – and the vision to keep doing what’s never been done before. For more information visit www.catalyx.ai.

The Role:

Catalyx is a trusted partner in delivering world-class lifecycle services to regulated and high-risk end markets. With a relentless commitment to innovation and excellence, we partner with life science and other highly regulated organisations, to empower them to enhance efficiency, and drive success. As part of this commitment, we are continuously developing our on-site teams to support the advancement of customer operations.

Responsibilities:

• Carry out all maintenance and fabrication activities in strict accordance with site EHS requirements, including Permit to Work (PTW) and Lock Out Tag Out (LOTO) procedures.

• Execute work in line with approved SOPs, risk assessments, and method statements at all times.

• Actively participate in site safety initiatives, including toolbox talks, safety training, emergency drills, and the reporting of near misses or unsafe conditions.

• Perform daily plant walk-downs, routine inspections, and preventative maintenance activities across utilities and process equipment.

• Inspect, test, and maintain safety-critical equipment, including safety showers and eyewash stations.

• Monitor and maintain fans, pumps, valves, pipework, and associated utility systems to ensure reliable operation.

• Conduct routine checks on production skids, identifying leaks, vibration, abnormal noise, or component wear.

• Troubleshoot and repair rotating equipment, including centrifugal and diaphragm pumps, carrying out seal changes, alignment, and bearing replacements as required.

• Remove, service, repair, and reinstall a range of valve types, including ball, butterfly, diaphragm, and check valves.

• Select and replace gaskets and seals, ensuring appropriate chemical compatibility.

• Fabricate and install new process pipework and mechanical components to site and quality standards.

• Perform TIG welding on thin-wall stainless steel pipework, including purging and sanitary welding where required.

• Cut, fit, and join plastic pipework systems such as PVC, PVDF, and PP using solvent welding or fusion techniques.

• Support mechanical installation, modification, and upgrade activities during projects, planned shutdowns, and turnaround periods.

• Use the site CMMS to receive work orders, record labour hours, log spare parts usage, and close out maintenance tasks accurately.

• Review SOPs, risk assessments, and technical documentation via the electronic document management system prior to commencing work.

Requirements:

• Trade qualification in Mechanical Fitting or Fabrication / Welding or equivalent number of years experience.

• Proven TIG welding experience on stainless steel and hands-on experience with plastic pipework systems.

• Comfortable using computer systems for CMMS, email, and electronic documentation.

• Strong safety mindset with a valid Safe Pass and Manual Handling certification, or willingness to renew.

• Experience with confined space entry, working at height, or breathing apparatus is highly advantageous.

Why Join Catalyx?

At Catalyx we understand that our people are our greatest asset. For this reason and many others, we take care of them. The team in Catalyx benefits from a Total Rewards package. This includes great personal benefits and professional growth opportunities.

Catalyx is an Equal Opportunity Employer. We are committed to creating a diverse and inclusive workplace where all individuals are valued, respected, and supported. We do not discriminate on the basis of race, colour, religion, sex (including pregnancy, gender identity, and sexual orientation), national origin, age, disability, veteran status, genetic information, or any other characteristic protected by applicable law. We encourage applications from all qualified candidates, regardless of background, and strive to create a welcoming environment for everyone.