Treatment Engineer

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