After-Treatment Engineer (Contract) An experienced After-Treatment Engineer is required to support the development, integration, and application of exhaust and after-treatment systems for diesel engines. The role will support ongoing long term future programmes, working closely with engine development, vehicle integration, and project engineering teams.

This position is suited to a senior contractor with strong system ownership and responsibility, rather than purely CAD execution, and proven experience within heavy-duty vehicle environments.

Key Responsibilities *Lead and support the design, integration, and application of exhaust and after-treatment systems
*Work with engine platforms and associated after-treatment technologies
*Provide system-level engineering responsibility, including packaging, integration, and performance considerations
*Produce and manage CAD designs and layouts using Creo
*Collaborate with engine development, vehicle integration, and project engineering teams
*Support on-site activities including design reviews, build support, commercial vehicle related work, and technical meetings
*Contribute to handover and knowledge transfer during staff transition periods
*Act as a senior technical point of contact within the after-treatment / exhaust discipline
Required Experience & Skills *Proven experience as an After-Treatment, Exhaust, or Emissions Engineer
*Strong background in heavy-duty diesel engines
*Hands-on experience with after-treatment systems
*Experience working on emissions-compliant exhaust systems
*Strong CAD capability using Creo
*Comfortable operating in a contract role with autonomy and system ownership
Desirable *Experience supporting engine or vehicle integration teams
*Background spanning both design and project engineering
Additional Information *On-site presence required; some flexibility available on working pattern
*Opportunity to support a long-term programme