At ALS, we encourage you to dream big. When you join us, you’ll be part of a global team harnessing the power of scientific testing and data-driven insights to build a healthier future. The Role Whether you're returning to the world of science, seeking reduced hours, or looking to develop your analytical skills – this is a unique opportunity for those passionate about environmental protection. At ALS in Hawarden, we’re proud to be at the forefront of environmental testing in the region. We’re now looking for a dedicated Senior Analyst to join our team and support vital monitoring of the River Dee, a key waterway for both local communities and wildlife. The role offers excellent flexibility with a 5-hour workday, giving you the ability to plan your schedule while contributing to meaningful environmental work. Due to the rotating shift pattern, this role requires availability on weekends, bank holidays and Christmas Day, to help ensure service delivery every day of the year. About the Position Location: Hawarden Contract Type: Part-Time, Permanent Working Pattern: 4 days on, 4 days off Hours: 17.5 hours per week (typically 1pm–11pm, with a 5-hour working window) Salary: From £13,071 per annum (depending on experience) The day to day Performing analytical testing on river samples using both manual and automated techniques to create Dee Situation Reports. Responding to environmental incidents by analysing pollution-related samples. Participating in an on-call rota to ensure we provide continuous 24/7 service across the year. Helping identify new opportunities to support and grow the service offering. Maintaining and calibrating laboratory instruments to ensure high standards of data integrity. The Essentials A genuine passion for environmental protection and water quality. Strong teamwork and communication skills. Confidence in following set procedures and delivering accurate results under time pressure. Experience in GC-MS and HPLC analysis is highly desirable. A methodical and responsible approach, particularly when dealing with audits and regulatory requirements. Previous experience in organic analysis and hands-on work with laboratory instrumentation is advantageous. Our benefits include: Annual Leave commencing at 20 days, plus 8 public holidays (pro rata for part time) Ability to Buy annual leave. Enhanced Company Sick Pay Scheme Salary Progression Scheme based on technical and behavioural competencies. ‘Celebrating Success’ Recognition Awards Perkbox membership providing access to discount vouchers and wellness hub. Learning/study support Group Personal Pension Plan Car Parking on-site Working at ALS The ALS team is a diverse and dedicated community united by our passion to make a difference in the world. Our values are important to us, and shape how we work, how we treat each other and how we recognise excellence. At ALS, you’ll be supported to develop new skills and reach your full potential. We invest in our people with programs and opportunities that help you build a diverse career with us. We want everyone to have a safe, flexible and rewarding career that makes a positive impact on our people, the planet and our communities. Everyone Matters ALS is proud to be an equal opportunity employer and is committed to fostering an inclusive work environment where the strengths and perspectives of each employee are both recognised and valued. ALS also welcomes applications from people with all levels of ability. Accommodation is available on request for candidates taking part in all aspects of the selection process. Eligibility To be eligible to work at ALS you must be a Citizen or Permanent Resident of the country you are applying for, or either hold or be able to obtain, a valid working visa. How to apply Please apply on-line and provide a resume & cover letter that best demonstrate your motivation and ability to meet the requirements of this role.