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Biotechnologist

Celtic Renewables

Celtic Renewables

Grangemouth, UK
Posted on Jan 8, 2026
Job Overview

Celtic Renewables are excited to recruit for a shift Laboratory Biotechnologist . This role plays an integral part in the successful operation of our biorefinery.

As a Laboratory Biotechnologist at our manufacturing site in Grangemouth you will safely and efficiently operate the laboratory process, progressing the multi-stage batch fermentation process through to distillation and delivery of final products. This role required working on shift (12 hour day and night shifts).

Key Duties and Responsibilities

  • Commence each batch fermentation campaign and in collaboration with Process Operators progress through the multi stage process.
  • Coordinate and schedule the laboratory operations to ensure that the plant runs efficiently and continuously.
  • Collection of plant samples and their analysis using various techniques including microbiological, analytical and wet chemistry.
  • Work with technical team members and wider process team to maintain the continual operation of our process thus ensuring deadlines & KPIs are met.
  • You will work on your own initiative to ensure prompt appropriate corrective action is taken whenever necessary and ensure adequate recording and communication of any action taken/required.
  • Provide the Process Operator with scientific guidance to manage both the batch fermentation process and continuous distillation.
  • Operate, manage and continually contribute to the optimisation of the inoculation train and lab function, whilst supporting optimisation of the process.
  • Demonstrate safe and hygienic working practices, ensuring that the requirements of the Integrated Management System are followed.
  • Conduct relevant checks to ensure compliance, quality, efficiency/yield and volume is being achieved.
  • Ensure compliance with H&S, Environmental and other legal requirements to produce safe products and co-products which meet strict quality parameters.
  • Understand the requirements of GLP, SEPA, and COSHH, and apply these in your role.
  • Demonstrate high level of problem solving skills.
  • Collaborate with wider business including Research & Innovation, Engineering & Projects and Finance

Do you have the following Skills, Experience and Qualifications?

  • Science background.
  • Laboratory experience essential.
  • You are comfortable with being “hands-on”, operating and maintaining the early stage inoculation train.
  • Practical knowledge of laboratory instrumentation including HPLC and GC and Karl Fischer analysis.
  • Understanding or GMP/GLP.
  • Experience of working in a dynamic role where processes change and you need to adapt quickly.
  • Strong verbal and written communication skills.
  • Demonstrable knowledge and experience of working strictly within defined safety, environmental, quality standards and procedures.

Additional skills that are advantageous:

  • Experience of fermentation and/or continuous distillation.
  • COSHH trained.
  • A natural interest in environmental sustainability would be an advantage.
  • Understanding of continuous improvement within the workplace
Remuneration & Benefits
  • Performance based bonus of 10%
  • 2 x 16 day blocks of annual leave
  • Private Medical Insurance for you and your family which includes dental and optical annual allowance
  • Pension scheme with 5% employer contribution
  • Access to professional subscriptions
  • Life assurance of 4 x salary
  • Cycle to work scheme
  • Electric car scheme via Loveelectric