Engineer for Pilot-Scale Sustainable Aviation Fuel Plant

About the role

The Paul Scherrer Institute (PSI) is seeking an Engineer to support the commissioning, operation and scale‑up of a pilot‑scale research plant for sustainable aviation fuel (SAF). The role involves hands‑on work with reactors, distillation units and related chemical processing equipment in a shift‑based environment.

Key responsibilities

• Perform commissioning tasks: document equipment, verify functions, troubleshoot mechanical, electrical and process issues.
• Safely operate and monitor the pilot plant, including reactors and distillation units.
• Participate in training sessions and assist in writing and refining SOPs and other documentation.
• Collect and prepare samples for laboratory analysis and conduct trend analysis.
• Collaborate with process engineers, chemists and other team members to execute experimental plans and scale‑up activities.
• Communicate across shifts to ensure smooth handovers and continuous operation.

Required profile

• Degree (FH/University) in engineering, chemistry or a related field, or equivalent vocational training.
• Willingness and ability to work shifts, including nights and weekends.
• Knowledge of chemical plant operation, commissioning or design (preferred).
• Experience with high‑pressure and flammable media is desirable.
• Strong commitment to safety and quality standards.
• Proficiency in English; German is a plus.
• Physical ability to perform manual tasks such as lifting and standing in various conditions.

Required skills

• Chemical plant operation
• Commissioning of reactors
• Distillation unit operation
• Laboratory sample preparation
• Process equipment troubleshooting

What we offer

• Systematic on‑the‑job training and personal development opportunities.
• Support for work‑life balance through modern employment conditions and on‑site infrastructure.
• Fixed‑term contract (initially 1 year) with the possibility of extension.