Overview: CLS is currently going through an unprecedented and exciting period of growth and development and is looking for dedicated, solutions driven team members with a flexible approach, who want to be part of the company’s continued success
Founded in 1994, Complete Laboratory Solutions (CLS) is the highest accredited contract laboratory in Ireland, providing industry-leading sampling and analysis, and fully trained micro and analytical analysts on contract to clients in the food, environmental, medical device, biopharmaceutical and pharmaceutical sectors.
We offer bespoke managed service solutions that give clients the option of having our expert team on-site at their own facility or outsourcing those services to us here at CLS.
Job Title: Senior Chemistry Analyst (Laboratory Analyst 3)
Job Description: We are seeking a Senior Chemistry Analyst to join our Chemistry team based in Ros Muc. Reporting to the Laboratory Supervisor, this role involves overseeing daily lab operations, leading testing procedures, and supporting the training and development of junior analysts. If you have a passion for chemistry, a strong background in both organic and inorganic chemistry, and are looking for a leadership role in a fast-paced laboratory setting, this could be the perfect opportunity for you.

Scheduling of workloads and sample testing daily.
Ability to work within and lead multi-functional project teams and independently with minimal supervision.
Proficient in Organic and Inorganic Chemistry.
Overseeing and scheduling of PT testing.
Training of new analysts.
Ensuring that any out of specification results are investigated according to site procedures and leading these investigations.
Ability to competently carry out preventative maintenance of instruments.
Ensure metrics are met in the Chemistry laboratory.
Completion of testing documentation/LIMS and helping to reach KPIs targets.
Support of validation activity e.g.
Knowledge of equipment installation and operational qualification validations.
Maintaining laboratory SOPs and specifications in a state of compliance.
Performing or assisting Deputy Quality Manager with calibration of equipment.
Ensuring the waste control and Lab cleaning schedule is adhered to on a daily basis and that the laboratory consistently kept in an orderly manner.
Performing any other activities as indicated by the Chemistry Laboratory Supervisor
Manage the development, performance and review of routine testing items under INAB conditions.
Test method development for Inhouse or client specifications.
Leading validation projects of new instrumentation and tests.
Preparing and reporting of results, and follow up information for clients.
Compliance with ISO 17025, INAB requirements and CLS internal quality and technical procedures and provide support during audits.
Acting in supervisory capacity in the absence of the Laboratory Supervisor

Who You Are: You are a detail-oriented chemistry professional with experience in a laboratory environment. With your strong leadership skills, you’re capable of scheduling workloads, ensuring compliance with industry standards, and mentoring junior staff. You are knowledgeable in both organic and inorganic chemistry and can lead testing investigations, troubleshoot equipment, and support ongoing quality improvement initiatives.

Where You’ve Come From:
You hold a 3rd level qualification in Chemistry or a related field.
You have 2-3 years of relevant experience in a laboratory setting.
You’ve developed strong interpersonal and communication skills, both verbal and written, allowing you to effectively collaborate with your team and clients.
You have a deep understanding of GMP, ISO 9001, ISO 13485, and ISO 17025 standards, with hands-on experience ensuring compliance in a regulated lab environment.
You are proficient in test method development, CAPA management, and have led non-conformance investigations.

What We Can Offer:
The ability to work on diverse projects, including leading validation projects for new instrumentation and test methods.
A dynamic, collaborative environment where you will play a key role in training and mentoring junior analysts, contributing to their professional growth.
Opportunities to engage with internal quality and technical procedures, ensuring compliance with ISO 17025 and supporting audits.
A hands-on role that allows you to contribute to test method development, instrument validation, and daily lab operations, while upholding the highest standards of waste control, lab cleanliness, and compliance.

If you are an experienced chemistry analyst looking for a challenging role in a supervisory capacity, we encourage you to apply and join our expert team!

Diversity and inclusion are essential to our mission and achieving our vision at CLS. The diversity we foster is one of our greatest strengths in delivering excellence through collaboration, respect, quality and integrity without compromise. CLS is an Equal Opportunity Employer.