Pipe Welder

TWI Ltd; Cambridge; On-site; GBP 25,000 - 33,000; Part time

Job summary

TWI Ltd is seeking an experienced MIG/MAG Welder on a contract basis at Granta Park, Cambridge, four days per week. You will weld end bungs to thick carbon steel pipe in the 1G position, using rotating pipe systems and adhering to WPS.

On-site work, 07:30–16:30, four days per week, with a contract duration to be confirmed. You will work in a practical welding environment, following safety protocols, risk assessments and COSHH requirements.

Qualifications

• Level 2 welding qualification or equivalent practical experience in welding and fabrication.
• Proven MIG/MAG welding experience to a high standard.
• Experience welding carbon steel including heavy-walled pipe and plate materials.
• Ability to follow Welding Procedure Specifications (WPS).
• Experience welding end bungs in the 1G position with rotating pipe systems.
• Knowledge of propane torch pre-heating techniques.
• Competent with hand and power tools and maintaining a clean work area.

Responsibilities

• Weld end bungs to thick section carbon steel pipe using MIG/MAG welding in the 1G position.
• Operate rotating pipe systems and pedal driven rollers.
• Follow Welding Procedure Specifications (WPS) and maintain a safe, clean work area.
• Use propane torch preheating where required and use hand/power tools safely.

Skills

MIG/MAG welding

Carbon steel welding

WPS adherence

1G pipe welding

Safety awareness

Education

Level 2 welding qualification

Tools

Propane torch

Grinding tools

Rotating pipe systems

Job description

Pipe Welder MIG/MAG Welder (Contract) Welding and Joining Location: Granta Park, Cambridge Contract: Contract basis, duration to be confirmed Working arrangement: On site, four days per week Hours: 07:30 to 16:30 across the agreed four working days Job Profile: Welding Technician Contract rate: To be confirmed Reference number: JR100900 Closing Date: 04 September 2026

About the role

TWI is looking for an experienced MIG/MAG Welder to join our busy welding team on a contract basis, working four days per week at our Granta Park site. The role will focus on welding end bungs to thick section carbon steel pipe in a practical welding and fabrication environment. You will carry out MIG/MAG welding in the 1G position, with pipes rotated using automated pedal driven rollers. You will follow approved welding procedure specifications, use propane torch preheating where required and work safely with hand and power tools. You will also be expected to maintain a clean, organised and safe working area in line with TWI health and safety requirements, risk assessments and COSHH assessments.

Key Requirements

• Level 2 welding qualification, or equivalent practical experience gained within a welding and fabrication environment.
• Proven experience in MIG/MAG welding to a high standard.
• Experience welding carbon steel, including heavy walled pipe and plate materials.
• Ability to work from and adhere to Welding Procedure Specifications (WPS).
• Experience carrying out 1G position welding of pipe end bungs using rotating pipe systems.
• Understanding of propane torch pre-heating techniques.
• Competent in the safe use of hand held grinders and other workshop tools and equipment.
• Strong awareness of health, safety and housekeeping standards within a manufacturing environment.
• Previous experience working within a busy welding and fabrication workshop.
• Ability to supply and maintain your own welding PPE.
• Reliable, self motivated and capable of working independently while contributing effectively as part of a team.
• Available to work on site at TWI's Granta Park facility for four days per week.

About TWI

TWI Ltd is a world expert in engineering, materials and joining technologies. We provide industry with advice and technical know how in design, fabrication, failure analysis and prevention. You will have the opportunity to work alongside experienced technical teams in an organisation that values innovation, teamwork, expertise and safety.

Diversity statement

TWI Ltd is committed to treating all employees fairly and to being an inclusive employer. Our aim is to create a work environment where our employees can reach their full potential. We put Equality, Diversity and Inclusion at the heart of our people practices to attract, develop and retain the best talent.

Inclusion

We recognise that it’s the differences of our people that gives us our competitive edge and enables us to maintain our world leading reputation. This is why we are committed to ensuring there is diversity across every level of our organisation; representative of the Members and societies we serve. We have made Inclusion our number one corporate value to demonstrate our commitment to ensure it is at the core of everything we do at TWI.

Disability Confident Scheme

We are pleased to confirm that we have achieved the first stage accreditation, which means we are a ‘Disability Confident Employer’. This is a government-supported scheme that supports organisations like TWI to make the most of the talents that people with disability can bring to our workplace. The scheme helps us recruit and retain great people; draw from the widest possible pool of talent; secure high-quality employees who are skilled, loyal and hardworking; and improve employee morale and commitment by demonstrating that we treat all of our people fairly.

Contract information

This opportunity is offered on a contract basis. The contract duration and rate will be confirmed as part of the recruitment process.

Working pattern

Four days per week, 07:30 to 16:30, based on site at Granta Park, Cambridge.

Artificial Intelligence

At TWI, we want you to know that your application is in good hands. We do not use AI tools or automated systems to review or sift through applications. Instead, every application is personally reviewed by the hiring manager. We believe in being open and transparent with our candidates, and we’re committed to giving your application the attention it deserves.

TWI Culture

As one of the world’s leading independent research and technology organisations, we are committed to attracting, motivating and retaining the best talent from around the world. Our goal is to develop the next generation of experts to address future industry challenges. We are committed to creating a culture that recognises and respects the differences between people while valuing the contribution everyone makes to TWI. The diversity of our staff and students makes a positive and important contribution to our continuing success.

TWI Values

• Inclusion: Valuing the contribution from every individual, creating value for our customers
• Teamwork: Building effective working relationships, we accomplish more together
• Adaptability: Engaging positively with change to meet the needs of the business
• Taking Responsibility: Achieving our objectives and personal development
• Innovation & Expertise: Championing new ideas and sharing knowledge to solve industry problems
• Customer Focus: Building trusting relationships with our customers

Additional Support Contact

If you require any additional support during your application, interview or any other aspect of our recruitment process please reach out to [e-mail]