Thermic Welder

Thermic Welder role at The Construction Index Ltd

Posted: 09/01/2026

• Salary:
  Up to £24.50 per hour
• Rate: £24.50 PAYE direct
• Type:
  Contract
• Region: UK – London
• Town/City:
  London
• Reference: WEL
  003_

• Valid Thermic Welding certification (Network Rail approved)
• Proven experience working on permanent way / track projects
• PTS (Personal Track Safety) certification – essential
• TW1‑2
• RT1‑2
• Full understanding of rail welding standards and safety protocols
• Ability to work nights, weekends, and possess a flexible attitude to shift patterns
• Strong team player with excellent attention to detail

• Carrying out thermic welding on track components to the highest industry standards
• Working across renewals, maintenance, and installation projects
• Ensuring strict adherence to Network Rail safety procedures and technical requirements
• Completing welding reports and quality checks as required

As an equal opportunities employer, MSS Infrastructure Ltd. is committed to the equal treatment of all current and prospective applicants. We actively seek applications from all sectors of the community and particularly encourage applications from women, those with a disability (that is permissible to a safety‑critical environment) and ethnically diverse or ethnic minority candidates, as these groups are underrepresented throughout the construction industry.

To apply for this Thermic Welder role, click the “Apply” button or contact the recruitment team.