Process Engineer

Process Engineer - (Anaerobic Digestion Projects)

Ludlow, England, United Kingdom

20.05.2026

As a Process Engineer at Marches Biogas you will have end‑to‑end responsibility for developing design solutions and process improvements, undertaking DSEAR assessments for plants both designed by us and increasingly for plants designed and built by others. The role involves on‑site surveys, ongoing relevant DSEAR and AD industry training, research, designing solutions and seeing them through to commissioning. Specific roles to include:

• Liaise with customers about process design requirements
• Create process calculations
• Create process flow diagrams
• Create Piping & Instrumentation Diagrams (P&)
• Specify process equipment and record it on process specification documentation
• Participate in design reviews and risk assessments
• Review and assess unfamiliar AD processes for optimisation or safety reviews

• Design and implement innovative solutions and support plant upgrades
• Produce process and instrumentation diagrams reflecting the agreed scope
• Develop process specifications and associated equipment selection
• Produce process calculations to confirm parameters and equipment sizing
• Confirm pipework line sizes via head‑loss calculations to determine pump and compressor requirements
• Participate in all project phases, including initial business development and client/subcontractor liaison
• Oversee building and commissioning of projects

• Full site surveys covering equipment selection and process assessments
• Undertake site DSEAR assessments to highlight areas for improvement and ensure compliance with industry best practice

• Degree qualified in a relevant technical or engineering discipline
• Minimum of 2 years experience with a proven track record of creating process improvements
• Understanding of the anaerobic digestion process
• Familiarity with instrumentation functions and capabilities
• Ability to create Engineering Line Diagrams and Process Instrumentation Diagrams
• Understanding of engineering drawings
• Basic knowledge of AutoCAD 2D
• Excellent Microsoft Excel skills
• Experience in head‑loss calculations
• Working knowledge of pumping solutions and pump selection
• Knowledge of CDM responsibilities and associated health & safety requirements in construction and design
• Keen interest in all aspects of projects, both theoretical and practical
• Good communication skills
• Prepared to travel
• Full driving licence
• Knowledge of legislative safety & design standards
• Problem‑solving skills
• Team player
• Autonomous and able to work to tight deadlines