Pennon Group
Laboratory Scientist (Chemistry)
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Laboratory Scientist (Chemistry)
Laboratory Scientist (Chemistry)
Powered by Water, Driven by Purpose
South West Water keeps the South West flowing with safe, reliable drinking water and wastewater services across some of the UK’s most stunning landscapes. We’re proud to be part of Pennon Group, a leader in the UK water sector, working towards a greener future. Our goals? As well as lowering our carbon footprint, we’re working with partners to:
- Plant 300,000 trees
- Restore peatlands
- Support farmers and landowners to improve water quality and wildlife
Whether you’re starting out or seeking a new challenge, our scale and ambition create opportunities for you to shape your own career.
Ready to make a splash? Join our team today.
About the Role
As a Laboratory Scientist (Chemistry), you will play a critical role in ensuring high-quality scientific analysis that supports operational, regulatory, and customer needs. You will deliver accurate and reliable microbiological or chemical testing while maintaining strict compliance with quality and safety standards.
Key Responsibilities
- Conduct chemical analysis using approved laboratory methods
- Maintain laboratory records in line with ISO17025:2017 and accredited quality systems
- Perform routine calibration and maintenance of laboratory instruments
- Plan and prioritise daily workload to support efficient laboratory operations
- Validate analytical results and determine suitability for reporting or further investigation
- Interpret and report results to internal and external stakeholders, responding to technical queries
- Identify, investigate, and document non-conformances, escalating where appropriate
- Support training and development of colleagues when required
- Contribute to method development and continuous improvement initiatives
- Promote and comply with Health & Safety and quality policies
- Maintain professional competency and support CPD requirements
- Participate in an out-of-hours standby rota, where required
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Candidate Profile
Qualifications
- Minimum 5 GCSEs (including Maths, English, and Science)
- A-Level (or equivalent) in a relevant science (Chemistry or Biology)
- Degree, HNC, or NVQ in a scientific discipline (desirable)
Experience
- Experience working in a laboratory environment (ISO 17025 preferred)
- Ability to work both independently and collaboratively
Skills & Knowledge
- Strong understanding of laboratory Health & Safety practices
- Excellent attention to detail and problem-solving ability
- Proficiency in Microsoft Office (Excel, Word, PowerPoint)
- Strong written and verbal communication skills
- Ability to organise and prioritise workload effectively
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Personal Attributes
- Methodical, highly organised approach
- High integrity with a commitment to accurate results
- Self-motivated and results-driven
- Calm under pressure and adaptable to change
- Proactive problem-solver with a strong ownership mindset
Additional Requirements
- Willingness to work flexible hours, including evenings and weekends
- Participation in an emergency standby rota
- Commitment to continuous professional development
- Willingness to progress within a structured career pathway
Closing Date & Application Note
This vacancy closes on 16th July 2026. We may close early due to a high volume of applications—apply as soon as possible.
Note: The successful candidate will be subject to a mandatory DBS check as part of the onboarding process.
Our Values & Culture
We like it that you’re yourself—our culture values inclusion and celebrates uniqueness. Our core values, crucial to our success, are:
- Be Rock Solid – Build trust and be the one people depend on.
- Be You – Bring your best self everyday; be authentic.
- Be the Future – Embrace change, drive progress, and own challenges.
Diversity is our strength, as it reflects the communities we serve. We care, we value everyone, and we celebrate what makes you unique.
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