Welding Process Engineer

Norsk Hydro; Harderwijk; On-site; EUR 70,000 - 100,000; Full time

Job summary

Hydro Extrusions is seeking a skilled Welding Engineer to support welding activities for structural railway components (MIG, TIG, FSW). You will develop WPS/ qualifications and define welding parameters with production teams while ensuring EN 15085 and ISO 3834 compliance.

In this role you will guide production sites, participate in audits, and collaborate across European sites on advanced welding technologies, quality standards, and continuous improvement initiatives.

Qualifications

• Master’s degree in mechanical engineering, Materials Science, or related field.
• Strong hands-on experience in welding (MIG, TIG, FSW), ideally in rail or aluminium environments.
• Knowledge of railway welding standards and quality requirements.
• Understanding of aluminium materials (6xxx alloys) and manufacturing processes.
• Strong analytical skills and structured problem-solving mindset.
• Ability to work independently while collaborating across teams and functions.
• Fluent English (German/French is an advantage).

Responsibilities

• Support feasibility assessments for welding during RFQs and project phases.
• Develop and maintain Welding Procedure Specifications (WPS) and qualifications.
• Define and optimize welding parameters in collaboration with production teams.
• Ensure compliance with EN 15085 and ISO 3834 and customer requirements.
• Provide on-site technical support and troubleshoot welding issues.
• Lead root cause analyses for defects and support continuous improvement.
• Define inspection and testing plans and support audits and certifications.
• Guide production sites on welding technologies, industrialization, and best practices.

Skills

Welding expertise

Rail/ aluminium experience

Analytical skills

Team collaboration

English fluency

Education

Master’s degree in mechanical engineering or Materials Science

Tools

Welding equipment

Job description

Hydro Extrusions is a world-leading aluminium extrusion business counting around 100 production sites in 40 countries and employing 20,000 people. Through our unique combination of local expertise, global network, and unmatched R&D capabilities, we can offer everything from standard profiles, to advanced development and manufacturing for most industries.

Role Purpose

The role is responsible for supporting the development, qualification, and execution of welding activities for structural components in railway applications (MIG, TIG, FSW). It combines deep technical welding expertise with strong knowledge of standards, materials, and quality requirements specific to the rail sector. This role plays a key part in ensuring compliance with key railway standards such as EN 15085, and ISO 3834 and ensures compliance with other quality standards, HSE regulations, and customer requirements.

In addition, the role supports the Automotive Sector in the selection of appropriate technologies, cost evaluation, and serial equipment planning, while also guiding, advising, and challenging the production sites.

What You Will Be Doing

• Support feasibility assessments for welding during RFQs and project phases
• Develop and maintain Welding Procedure Specifications (WPS) and qualifications
• Define and optimize welding parameters in collaboration with production teams
• Ensure compliance with key standards (EN 15085, ISO 3834) and customer requirements
• Provide on-site technical support and troubleshoot welding issues
• Lead root cause analyses for defects and support continuous improvement
• Define inspection and testing plans and support audits and certifications
• Guide production sites on welding technologies, industrialization, and best practices

What Will Make You Successful

• Master’s degree in mechanical engineering, Materials Science, or related field
• Strong hands-on experience in welding (MIG, TIG, FSW), ideally in rail or aluminium environments
• Knowledge of railway welding standards and quality requirements
• Understanding of aluminium materials (especially 6xxx alloys) and manufacturing processes
• Strong analytical skills and a structured, problem-solving mindset
• Ability to work independently while collaborating across teams and functions
• Fluent English (German/French is an advantage)

What We Offer

• A high-impact role in advanced rail and automotive manufacturing projects
• Opportunities to work with cutting-edge welding technologies
• International collaboration and exposure across multiple European sites
• A dynamic and hands-on technical environment
• Autonomy and responsibility in driving process improvements
• Travel opportunities and involvement in on-site operations
• A strong culture of quality, safety, and continuous learning

Equal opportunities

At Hydro, we believe diversity makes us stronger. We welcome diverse experiences and perspectives, and invite all qualified candidates to apply. We review every application fairly and strive to provide equal opportunities for everyone to grow and succeed.